{"id":4451,"date":"2026-09-10T05:43:15","date_gmt":"2026-09-10T05:43:15","guid":{"rendered":"https:\/\/hontitan.com\/?p=4451"},"modified":"2026-09-10T05:43:17","modified_gmt":"2026-09-10T05:43:17","slug":"titanium-straw-safety-vs-stainless-steel","status":"publish","type":"post","link":"https:\/\/hontitan.com\/ja\/titanium-straw-safety-vs-stainless-steel\/","title":{"rendered":"\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306f\u5b89\u5168\u3067\u3059\u304b? BPA\u30d5\u30ea\u30fc\u306e\u4e8b\u5b9f\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3001\u304a\u3088\u3073\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u306e\u6bd4\u8f03"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306fBPA\u30d5\u30ea\u30fc\u3067\u3059 \u2015\u2015\u3057\u304b\u3057\u3001\u4ed6\u306e\u3059\u3079\u3066\u306e\u91d1\u5c5e\u30b9\u30c8\u30ed\u30fc\u3082\u540c\u69d8\u3067\u3059\u3001\u306a\u305c\u306a\u3089BPA\u306f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5316\u5408\u7269\u3067\u3042\u308a\u3001\u30c1\u30bf\u30f3\u306b\u306f\u305d\u306e\u3069\u308c\u3082\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u672c\u5f53\u306e\u5b89\u5168\u6027\u306e\u554f\u984c\u306fBPA\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30cb\u30c3\u30b1\u30eb\u3067\u3059\u3002\u30c1\u30bf\u30f3(\u5546\u696d\u7684\u306b\u7d14\u7c8b\u306a\u30b0\u30ec\u30fc\u30c9 1-2)\u306b\u306f\u4e8b\u5b9f\u4e0a\u30cb\u30c3\u30b1\u30eb\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u6a19\u6e96\u7684\u306a 18\/8 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u91cd\u91cf\u3067\u304a\u3088\u305d 8-10% \u30cb\u30c3\u30b1\u30eb\u3067\u3042\u308a\u3001\u7814\u7a76\u306b\u3088\u308b\u3068\u3001\u6c57\u3068\u9178\u6027\u6db2\u4f53\u306f\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5fae\u91cf\u306e\u30cb\u30c3\u30b1\u30eb\u3092\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79c1\u306f\u4e21\u65b9\u306e\u6750\u6599\u3092 1 \u9031\u9593\u306e\u6bce\u65e5\u306e\u4f7f\u7528\u3067\u8d70\u3089\u305b\u307e\u3057\u305f \u2015\u2015\u6e29\u304b\u3044\u30b3\u30fc\u30d2\u30fc\u3001\u30a2\u30a4\u30b9\u30c6\u30a3\u30fc\u3001\u98df\u5668\u6d17\u3044\u6a5f\u30b5\u30a4\u30af\u30eb \u2015\u2015\u305d\u3057\u3066\u6700\u5927\u306e\u9a5a\u304d\u306f\u71b1\u3067\u306f\u306a\u304f\u3001\u5473\u3067\u3057\u305f\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u304c\u5b9f\u969b\u306b\u4f55\u304b\u3089\u4f5c\u3089\u308c\u3066\u3044\u308b\u306e\u304b (\u305d\u3057\u3066\u306a\u305c\u300cBPA \u30d5\u30ea\u30fc\u300d\u304c\u9593\u9055\u3063\u305f\u8cea\u554f\u306a\u306e\u304b)<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"427\" height=\"640\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/f72b2c096d78.webp\" alt=\"\u30c6\u30fc\u30d6\u30eb\u306e\u4e0a\u306b\u914d\u7f6e\u3055\u308c\u305f\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u30d6\u30e9\u30b7\u3092\u5099\u3048\u305f\u518d\u5229\u7528\u53ef\u80fd\u306a\u91d1\u5c5e\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306e\u30bb\u30c3\u30c8 - \u30c1\u30bf\u30f3\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b9\u30c8\u30ed\u30fc\u3092\u4e26\u3079\u3066\u6bd4\u8f03\u3057\u307e\u3059\" class=\"wp-image-4452\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/f72b2c096d78.webp 427w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/f72b2c096d78-200x300.webp 200w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/f72b2c096d78-8x12.webp 8w\" sizes=\"(max-width: 427px) 100vw, 427px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306f\u3001BPA \u304c\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3068\u7279\u5b9a\u306e\u91d1\u5c5e\u7f36\u306e\u5185\u5f35\u308a\u306b\u306e\u307f\u5b58\u5728\u3059\u308b\u305f\u3081\u3001BPA \u30d5\u30ea\u30fc\u3067\u3059\u3002 - \u539f\u91d1\u5c5e\u306b\u306f\u6c7a\u3057\u3066\u542b\u307e\u308c\u307e\u305b\u3093\u3002.<\/strong>&nbsp;BPA (\u30d3\u30b9\u30d5\u30a7\u30ce\u30fc\u30ebA) \u306f\u3001\u7279\u5b9a\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u786c\u304f\u3057\u3001\u4e00\u90e8\u306e\u98df\u54c1\u7f36\u306e\u5185\u5074\u3092\u88cf\u6253\u3061\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6709\u6a5f\u5316\u5408\u7269\u3067\u3059\u3002 FDA\u306f\u6301\u3063\u3066\u3044\u307e\u3059&nbsp;<a href=\"https:\/\/www.fda.gov\/food\/food-packaging-other-substances-come-contact-food-information-consumers\/questions-answers-bisphenol-bpa-use-food-contact-applications\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">BPA \u3092\u5e83\u7bc4\u56f2\u306b\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3057\u305f<\/a>&nbsp;\u305d\u3057\u3066\u3001\u73fe\u5728\u306e\u66b4\u9732\u30ec\u30d9\u30eb\u3067\u306e\u7279\u5b9a\u306e\u98df\u54c1\u63a5\u89e6\u7528\u9014\u306b\u627f\u8a8d\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059 \u2015\u2015\u3057\u304b\u3057\u3001\u305d\u306e\u4f1a\u8a71\u5168\u4f53\u306f\u56fa\u4f53\u91d1\u5c5e\u3067\u306f\u306a\u304f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3084\u7f36\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u305f\u304c\u3063\u3066\u3001\u88fd\u54c1\u30ea\u30b9\u30c8\u306b\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306b\u3064\u3044\u3066\u300c100% BPA\u30d5\u30ea\u30fc\u300d\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u6280\u8853\u7684\u306b\u306f\u771f\u5b9f\u3067\u3059\u304c\u3001\u5c11\u3057\u7b54\u3048\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u300c\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u30ac\u30e9\u30b9\u3001\u30b7\u30ea\u30b3\u30f3(\u307b\u3068\u3093\u3069)\u3001\u30c1\u30bf\u30f3\u300d\u306f\u3059\u3079\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u3067BPA\u30d5\u30ea\u30fc\u3067\u3059\u3002 \u300c\u30c1\u30bf\u30f3BPA\u30d5\u30ea\u30fc\u3067\u3059\u300d\u3068\u5c0b\u306d\u308b\u306e\u306f\u3001\u5ca9\u77f3\u304c\u30b0\u30eb\u30c6\u30f3\u30d5\u30ea\u30fc\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5c0b\u306d\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059 \u2015\u2015\u7b54\u3048\u306f\u30a4\u30a8\u30b9\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u91cd\u8981\u306a\u8cea\u554f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u5229\u7528\u53ef\u80fd\u306a\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306e\u307b\u3068\u3093\u3069\u306f\u304b\u3089\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059&nbsp;<strong>\u30b0\u30ec\u30fc\u30c9 1 \u307e\u305f\u306f\u30b0\u30ec\u30fc\u30c9 2 \u306e\u5e02\u8ca9\u7d14\u30c1\u30bf\u30f3 (CP-Ti)<\/strong>&nbsp;\u2044 \u30b0\u30ec\u30fc\u30c91 \u306f\u5c11\u306a\u304f\u3068\u308299.5%\u306e\u30c1\u30bf\u30f3\u3001\u30b0\u30ec\u30fc\u30c92 \u306f\u5c11\u306a\u304f\u3068\u308299.2%\u3092\u8d70\u884c\u3057\u3001\u6b8b\u308a\u306f\u5fae\u91cf\u306e\u9178\u7d20\u3068\u9244\u3092\u914d\u5408\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e\u30b9\u30c8\u30ed\u30fc\u306f\u4ee3\u308f\u308a\u306b\u3001CP-Ti\u3088\u308a\u3082\u786c\u3044\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30d0\u30ca\u30b8\u30a6\u30e0\u3092\u542b\u3080\u5408\u91d1\u3067\u3042\u308b\u30b0\u30ec\u30fc\u30c95(Ti-6Al-4V)\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u30e1\u30fc\u30ab\u30fc\u306f\u30c1\u30e5\u30fc\u30d6\u58c1\u3092\u3078\u3053\u307e\u305b\u305a\u306b\u8584\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0b\u306d\u308b\u4fa1\u5024\u306e\u3042\u308b\u8cea\u554f\u306f\u3001BPA \u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u91d1\u5c5e\u81ea\u4f53\u304c\u98f2\u307f\u7269\u306b\u4f55\u304b\u3092\u6d78\u51fa\u3055\u305b\u308b\u304b\u3069\u3046\u304b\u3067\u3059 \u2015\u2015\u305d\u3057\u3066\u3001\u305d\u3053\u3067\u30c1\u30bf\u30f3\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u5b9f\u969b\u306b\u5206\u5c90\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u5b9f\u969b\u306b\u5b89\u5168\u3067\u3059\u304b?\u30cb\u30c3\u30b1\u30eb\u306e\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u306f\u672c\u8cea\u7684\u306b\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u307e\u306a\u3044\u304c\u3001\u6a19\u6e96\u7684\u306a\u98df\u54c1\u30b0\u30ec\u30fc\u30c9\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u91cd\u91cf\u30678-10%\u30cb\u30c3\u30b1\u30eb \u2015\u2015\u3067\u3042\u308a\u3001\u305d\u306e\u30cb\u30c3\u30b1\u30eb\u306f\u9069\u5207\u306a\u6761\u4ef6\u4e0b\u3067\u6d78\u51fa\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/strong>&nbsp;\u3053\u308c\u306f 2 \u3064\u306e\u6750\u6599\u306e\u5b9f\u969b\u306e\u5b89\u5168\u6027\u306e\u9055\u3044\u3067\u3042\u308a\u3001\u6700\u3082\u591a\u304f\u306e\u88fd\u54c1\u30da\u30fc\u30b8\u3067\u30b9\u30ad\u30c3\u30d7\u3055\u308c\u308b\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CDC\/NIOSH\u7814\u7a76\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u30a2\u30fc\u30ab\u30a4\u30d6\u3055\u308c\u305f1975 \u5e74\u306e\u7814\u7a76\u3001,&nbsp;<a href=\"https:\/\/stacks.cdc.gov\/view\/cdc\/184027\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6d88\u8cbb\u8005\u5546\u54c1\u304b\u3089\u306e\u30cb\u30c3\u30b1\u30eb\u306e\u6d78\u51fa<\/a>, \u3001\u6c57\u3084\u5bb6\u5ead\u7528\u6d17\u5264\u304c\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8868\u9762\u304b\u3089\u30cb\u30c3\u30b1\u30eb\u3092\u653e\u51fa\u3059\u308b\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002 \u304b\u3089\u306e\u5225\u306e\u696d\u754c\u6982\u8981&nbsp;<a href=\"https:\/\/misen.com\/blogs\/news\/stainless-steel-toxicity-rumors-busted-by-metallurgists\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30df\u30fc\u30bb\u30f3\u306e\u51b6\u91d1\u5b66\u8a55\u8ad6<\/a>&nbsp;\u30b9\u30c6\u30f3\u30ec\u30b9\u8abf\u7406\u5668\u5177\u304b\u3089\u306e\u91d1\u5c5e\u653e\u51fa\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u304c\u65b0\u3057\u3044\u3068\u304d\u306b\u30d4\u30fc\u30af\u306b\u9054\u3057\u3001\u8868\u9762\u306b\u53d7\u52d5\u7684\u9178\u5316\u30af\u30ed\u30e0\u5c64\u304c\u5f62\u6210\u3055\u308c\u308b\u305f\u3081\u3001\u6700\u521d\u306e\u6570\u56de\u306e\u4f7f\u7528\u5f8c\u306b\u5b89\u5b9a\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044 \u2015\u2015\u3053\u308c\u306f\u5fc3\u5f37\u3044\u3053\u3068\u3067\u3059\u304c\u3001\u7279\u306b\u88fd\u54c1\u306e\u521d\u671f\u306b\u3042\u308b\u7a0b\u5ea6\u306e\u653e\u51fa\u304c\u8d77\u3053\u308b\u3053\u3068\u3092\u88cf\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002\u751f\u547d\u3068\u9178\u6027\u6db2\u4f53\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307b\u3068\u3093\u3069\u306e\u4eba\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u306f\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b6&nbsp;<a href=\"https:\/\/nickelinstitute.org\/en\/science\/what-do-you-need-to-know-about-nickel-allergy\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30cb\u30c3\u30b1\u30eb\u7814\u7a76\u6240\u306f\u660e\u8a00\u3057\u3066\u3044\u308b<\/a>&nbsp;\u305d\u306e\u9ad8\u54c1\u8cea\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc \u2015\u2015\u98df\u54c1\u3068\u63a5\u89e6\u3059\u308b\u54c1\u76ee\u306b\u4f7f\u7528\u3055\u308c\u308b 18\/8 \u304a\u3088\u3073 18\/10 \u30b0\u30ec\u30fc\u30c9 \u2015\u2015\u5927\u591a\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u53cd\u5fdc\u3092\u5f15\u304d\u8d77\u3053\u3059\u306b\u306f\u4f4e\u3059\u304e\u308b\u30ec\u30d9\u30eb\u3067\u30cb\u30c3\u30b1\u30eb\u3092\u653e\u51fa\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30cb\u30c3\u30b1\u30eb\u30a2\u30ec\u30eb\u30ae\u30fc\u81ea\u4f53\u306f\u4e00\u822c\u7684\u3067\u3059&nbsp;<a href=\"https:\/\/www.aad.org\/public\/diseases\/eczema\/insider\/nickel-allergy\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30a2\u30e1\u30ea\u30ab\u76ae\u819a\u79d1\u5b66\u4f1a\u306f\u300118%\u4ee5\u4e0a\u306e\u5317\u7c73\u4eba\u3092\u5f15\u7528\u3057\u3066\u3044\u308b<\/a>&nbsp;\u5168\u4f53\u7684\u306b\u30cb\u30c3\u30b1\u30eb\u30a2\u30ec\u30eb\u30ae\u30fc\u3068\u3057\u3066\u3001\u305d\u3057\u3066&nbsp;<a href=\"https:\/\/nickelinstitute.org\/en\/science\/what-do-you-need-to-know-about-nickel-allergy\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30cb\u30c3\u30b1\u30eb\u7814\u7a76\u6240\u72ec\u81ea\u306e\u81e8\u5e8a\u6570\u5024<\/a>&nbsp;\u305d\u308c\u3092\u3055\u3089\u306b\u5927\u307e\u304b\u306b\u5206\u89e3\u3059\u308b\u3068\u3001\u5973\u6027\u306e 15-16% \u5bfe\u7537\u6027\u306e 4-5% \u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u3068\u3063\u3066\u3001\u4f55\u5e74\u3082\u5507\u306b\u62bc\u3057\u4ed8\u3051\u3089\u308c\u3066\u304d\u305f\u65e5\u5e38\u4f7f\u7528\u30a2\u30a4\u30c6\u30e0\u306f\u6b63\u5f53\u306a\u5909\u6570\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c1\u30bf\u30f3\u306f\u8cea\u554f\u3092\u5b8c\u5168\u306b\u56de\u907f\u3057\u307e\u3059\u3002\u30b6&nbsp;<a href=\"https:\/\/titanium.org\/page\/MedicalTechnology\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u56fd\u969b\u30c1\u30bf\u30f3\u5354\u4f1a\u306f\u3053\u3046\u8ff0\u3079\u3066\u3044\u307e\u3059<\/a>&nbsp;\u5546\u696d\u7684\u306b\u7d14\u7c8b\u306a\u30c1\u30bf\u30f3\u3068\u307b\u3068\u3093\u3069\u306e\u30c1\u30bf\u30f3\u5408\u91d1\u306f\u300c\u52b9\u679c\u7684\u306b\u30cb\u30c3\u30b1\u30eb\u30d5\u30ea\u30fc\u300d\u3067\u3042\u308a\u3001\u30cb\u30c3\u30b1\u30eb\u76ae\u819a\u708e\u3092\u5f15\u304d\u8d77\u3053\u3055\u306a\u3044\u3053\u3068 \u2015\u2015\u307e\u3055\u306b\u30c1\u30bf\u30f3\u304c\u533b\u7642\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u306e\u4e3b\u8981\u6750\u6599\u3067\u3042\u308a\u3001\u4f4e\u523a\u6fc0\u6027\u8033\u30d4\u30a2\u30b9\u306e\u6a19\u6e96\u7684\u306a\u63a8\u5968\u6750\u6599\u3067\u3042\u308b\u7406\u7531\u3067\u3042\u308b\u3002\u79c1\u306f\u81ea\u5206\u81ea\u8eab\u306b\u8efd\u5ea6\u306e\u30cb\u30c3\u30b1\u30eb\u611f\u53d7\u6027\u3092\u6301\u3063\u3066\u304a\u308a(\u307b\u3068\u3093\u3069\u304c\u5b89\u4fa1\u306a\u30b8\u30e5\u30a8\u30ea\u30fc\u3067\u8868\u793a\u3055\u308c\u307e\u3059)\u3001\u305d\u308c\u304c\u79c1\u304c\u300c\u74b0\u5883\u306b\u512a\u3057\u3044\u91d1\u5c5e\u30b9\u30c8\u30ed\u30fc\u300d\u3092 1 \u3064\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u3068\u3057\u3066\u53d7\u3051\u5165\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306e\u30c6\u30b9\u30c8\u3092\u59cb\u3081\u305f\u672c\u5f53\u306e\u7406\u7531\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7d50\u8ad6\uff1a<\/strong>&nbsp;\u91d1\u5c5e\u611f\u53d7\u6027\u304c\u30bc\u30ed\u306e\u5834\u5408\u306f\u3001\u4e21\u65b9\u306e\u6750\u6599\u304c\u898f\u5236\u57fa\u6e96\u306b\u3088\u308a\u98df\u54c1\u5b89\u5168\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u53cd\u5fdc\u306e\u5c65\u6b74\u304c\u3042\u308b\u5834\u5408\u3001\u30c1\u30bf\u30f3\u306e\u65b9\u304c\u9632\u5fa1\u3057\u3084\u3059\u3044\u9078\u629e\u80a2\u3067\u3059\u3002 - \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u300c\u6709\u6bd2\u300d\u3060\u304b\u3089\u3067\u306f\u306a\u304f\u3001\u30c1\u30bf\u30f3\u304c\u5909\u6570\u3092\u5b8c\u5168\u306b\u9664\u53bb\u3059\u308b\u305f\u3081\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b9\u30c8\u30ed\u30fc: \u5b8c\u5168\u306a\u6bd4\u8f03\u8868<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7d19\u306e\u4e0a\u3067\u306f\u3001\u30c1\u30bf\u30f3\u306f\u91cd\u91cf\u3001\u751f\u4f53\u9069\u5408\u6027\u3001\u8010\u98df\u6027\u3067\u52dd\u3061\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u540c\u3058\u58c1\u539a\u3067\u4fa1\u683c\u3068\u525b\u6027\u3067\u52dd\u3061\u307e\u3059\u3002.<\/strong>&nbsp;\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0 \u30b3\u30d4\u30fc\u3067\u306f\u306a\u304f\u3001\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u304b\u3089\u62bd\u51fa\u3055\u308c\u305f\u3001\u5b9f\u969b\u306b\u91cd\u8981\u306a\u3059\u3079\u3066\u306e\u6570\u5024\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/c1b0dfee31de.webp\" alt=\"\u30c1\u30bf\u30f3\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u98f2\u6599\u7528\u30b9\u30c8\u30ed\u30fc\u3092\u5bc6\u5ea6\u3068\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u3067\u6bd4\u8f03\u3057\u305f\u30a4\u30f3\u30d5\u30a9\u30b0\u30e9\u30d5\u30a3\u30c3\u30af - \u30c1\u30bf\u30f3\u306f\u7acb\u65b9\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u3042\u305f\u308a 4.51 \u30b0\u30e9\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u30bc\u30ed\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u7acb\u65b9\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u3042\u305f\u308a 7.93 \u30b0\u30e9\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u306f 8 \uff5e 10 \u30d1\u30fc\u30bb\u30f3\u30c8\u3067\u3059\" class=\"wp-image-4454\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/c1b0dfee31de.webp 1280w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/c1b0dfee31de-300x169.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/c1b0dfee31de-1024x576.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/c1b0dfee31de-768x432.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/c1b0dfee31de-18x10.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/c1b0dfee31de-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th>\u30c1\u30bf\u30f3(\u30b0\u30ec\u30fc\u30c91-2CP)<\/th><th>304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc (18\/8)<\/th><\/tr><\/thead><tbody><tr><td>\u5bc6\u5ea6<\/td><td>4.51 g\/cm3 ()<a href=\"http:\/\/www.smithmetal.com\/pdf\/titanium\/cp-grade-1.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Smith Metal \u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>)<\/td><td>7.93 g\/cm3 ()<a href=\"https:\/\/www.scribd.com\/document\/939281831\/SS304-Data-Sheet\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">SS304 \u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>)<\/td><\/tr><tr><td>\u71b1\u4f1d\u5c0e\u7387<\/td><td>CP \u30b0\u30ec\u30fc\u30c9 1-3 (16.3 W\/(m\u30fbK))<a href=\"https:\/\/www.azom.com\/article.aspx?ArticleID=1341\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">AZoM \u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>)<\/td><td>100\u00b0C (16.2 W\/(m\u30fbK))<a href=\"https:\/\/www.scribd.com\/document\/939281831\/SS304-Data-Sheet\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">SS304 \u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>)<\/td><\/tr><tr><td>\u878d\u70b9<\/td><td>\uff5e1,668\u00b0 C ()<a href=\"https:\/\/www.webelements.com\/titanium\/thermochemistry.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Webelements \u306e<\/a>)<\/td><td>1,400-1,450\u00b0 C (<a href=\"https:\/\/bssa.org.uk\/bssa_articles\/melting-temperature-range-for-stainless-steels\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u82f1\u56fd \u30b9\u30c6\u30f3\u30ec\u30b9 \u92fc \u5354\u4f1a<\/a>)<\/td><\/tr><tr><td>\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf<\/td><td>\u4e8b\u5b9f\u4e0a0%()<a href=\"https:\/\/titanium.org\/page\/MedicalTechnology\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30c1\u30bf\u30f3 \u5354\u4f1a<\/a>)<\/td><td>~8-10% (<a href=\"https:\/\/www.holmedodsworth.com\/data-sheets\/304-stainless\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Holme Dodsworth 304 \u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>)<\/td><\/tr><tr><td>\u76f8\u5bfe\u91cd\u91cf(\u540c\u3058\u30c1\u30e5\u30fc\u30d6\u30b5\u30a4\u30ba)<\/td><td>\u7b49\u5bb9\u7a4d\u306e\u92fc\u9244\u3088\u308a\u8efd\u304f~43%<\/td><td>\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3<\/td><\/tr><tr><td>\u8010\u98df\u6027<\/td><td>\u512a\u308c\u305f\u3001\u5869\u6c34\u4e2d\u3067\u3082\u5b89\u5b9a\u3057\u305fTiO2\u5c64\u3092\u5f62\u6210<\/td><td>\u975e\u5e38\u306b\u826f\u3044\u3001Cr2O3 \u30d1\u30c3\u30b7\u30d6\u5c64\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059<\/td><\/tr><tr><td>\u4e00\u822c\u7684\u306a\u63d0\u793a\u4fa1\u683c<\/td><td>\u30b9\u30c8\u30ed\u30fc\u3042\u305f\u308a$12-$30<\/td><td>4-6 \u306e\u30bb\u30c3\u30c8\u3054\u3068\u306e$3-$10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2 \u3064\u306e\u6570\u5b57\u304c\u969b\u7acb\u3063\u3066\u3044\u307e\u3059. \u307e\u305a\u30c1\u30bf\u30f3\u306e\u5bc6\u5ea6\u306f\u304a\u304a\u3088\u305d\u3067\u3059.&nbsp;<strong>43% \u4e0b<\/strong>&nbsp;than 304 stainless \u2044 that's why \u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc feels almost weightless compared to a steel one of a same diameter. 2 \u3064\u76ee\u306b\u3001\u30c1\u30bf\u30f3\u3068304 \u30b9\u30c6\u30f3\u30ec\u30b9\u306f\u3001\u307b\u307c\u540c\u4e00\u306e\u5272\u5408\u3067\u71b1\u4f1d\u5c0e\u3057\u307e\u3059 (~16.3 vs 16.2 W\/m\u30fbK), which contradicts a claim I see repeated on straw product pages that titanium \u201cstays cooler.\u201d It doesn't, physically \u2015\u2015\u7269\u7406\u7684\u306b2 \u3064\u306e\u91d1\u5c5e\u306f\u672c\u8cea\u7684\u306b\u540c\u3058\u901f\u5ea6\u3067\u71b1\u3092\u52d5\u304b\u3057\u307e\u3059\u3002.2 \u3064\u306e\u91d1\u5c5e\u304c\u5b9f\u969b\u611f\u3058\u308b\u6e29\u5ea6\u5dee\u306f\u3001\u91d1\u5c5e\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u58c1\u306e\u539a\u3055\u306b\u5e30\u7740\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u79c1\u306e\u73fe\u5b9f\u4e16\u754c\u306e\u30c6\u30b9\u30c8: \u71b1\u3001\u5473\u3001\u4f53\u91cd<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"640\" height=\"361\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/62a953c1d531.webp\" alt=\"\u30a2\u30a4\u30b9\u30b3\u30fc\u30d2\u30fc\u306e\u30b0\u30e9\u30b9\u306b\u518d\u5229\u7528\u53ef\u80fd\u306a\u91d1\u5c5e\u30b9\u30c8\u30ed\u30fc - \u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b9\u30c8\u30ed\u30fc\u306e\u5473\u3068\u71b1\u4f1d\u5c0e\u7387\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\" class=\"wp-image-4453\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/62a953c1d531.webp 640w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/62a953c1d531-300x169.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/62a953c1d531-18x10.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/09\/62a953c1d531-600x338.webp 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u3068 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u3092 1 \u9031\u9593\u4e26\u3079\u3066\u8d70\u3089\u305b\u307e\u3057\u305f \u2015\u2015\u540c\u3058\u30a2\u30a4\u30b9\u30b3\u30fc\u30d2\u30fc\u3001\u540c\u3058\u30db\u30c3\u30c8\u30c6\u30a3\u30fc\u3001\u540c\u3058\u98df\u5668\u6d17\u3044\u6a5f \u2015\u2015\u305d\u3057\u3066\u91d1\u5c5e\u3068\u5473\u306e\u9055\u3044\u304c\u6700\u3082\u9855\u8457\u306a\u7d50\u679c\u3067\u3042\u308a\u3001\u91cd\u91cf\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002.<\/strong>&nbsp;\u5b9f\u969b\u306b\u8d77\u3053\u3063\u305f\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u71b1\u3044\u304a\u8336\u3092\u30b1\u30c8\u30eb\u304b\u3089\u307e\u3063\u3059\u3050\u306b (\u7d04 90\u00b0 C) \u3001\u4e21\u65b9\u306e\u30b9\u30c8\u30ed\u30fc\u304c\u7d04 15 \u79d2\u4ee5\u5185\u306b\u5feb\u9069\u306b\u89e6\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u307b\u3069\u71b1\u304f\u306a\u3063\u305f\u305f\u3081\u3001\u300c\u30c1\u30bf\u30f3\u306f\u30af\u30fc\u30e9\u30fc\u306b\u8d70\u308b\u300d\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e9\u30a4\u30f3\u306f\u79c1\u306e\u30c6\u30b9\u30c8\u3067\u8010\u3048\u3089\u308c\u307e\u305b\u3093\u3067\u3057\u305f \u2044 \u4e0a\u8a18\u306e\u5c0e\u96fb\u7387\u6570\u5024\u304c\u4e88\u6e2c\u3059\u308b\u3082\u306e\u3068\u4e00\u81f4\u3057\u307e\u3057\u305f\u5473\u304c\u9055\u3044\u307e\u3057\u305f: \u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c8\u30ed\u30fc\u306f\u30d6\u30e9\u30c3\u30af\u30b3\u30fc\u30d2\u30fc\u306e\u6700\u521d\u306e\u4e00\u53e3\u306b\u304b\u3059\u304b\u306a\u91d1\u5c5e\u30a8\u30c3\u30b8\u3092\u6301\u3061\u3001\u30b5\u30a4\u30af\u30eb\u3067\u98df\u5668\u6d17\u3044\u6a5f\u306e\u6d17\u5264\u306e\u4e2d\u306b\u5ea7\u3063\u305f\u5f8c\u306b\u6700\u3082\u9855\u8457\u3067\u3057\u305f\u3002\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306f\u8a66\u3057\u305f\u3059\u3079\u3066\u306e\u98f2\u307f\u7269\u3067\u98a8\u5473\u304c\u4e2d\u6027\u3067\u3001Amazon \u306e\u691c\u8a3c\u6e08\u307f\u8cfc\u5165\u30ec\u30d3\u30e5\u30fc\u306e\u3044\u304f\u3064\u304b\u3068\u4e00\u81f4\u3057\u307e\u3057\u305f\u3002\u540c\u3058\u300c\u5f8c\u5473\u304c\u306a\u3044\u300d\u89b3\u5bdf\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u305f\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306e\u30ea\u30b9\u30c8\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u91cf\u30c1\u30bf\u30f3\u306e\u305f\u3081\u306e\u3088\u308a\u660e\u767d\u306a\u52dd\u5229\u3060\u3063\u305f\u6bce\u65e5\u306e\u30ad\u30e3\u30ea\u30fc \u2044 \u305d\u308c\u306f\u3001\u30b9\u30c1\u30fc\u30eb\u30b9\u30c8\u30ed\u30fc\u304c\u3057\u306a\u3044\u65b9\u6cd5\u3067\u30d0\u30c3\u30b0\u306b\u6d88\u3048\u307e\u3059\u3002 1\u3064&nbsp;<a href=\"https:\/\/spiritsreview.com\/reviews\/titanium-drinking-straw-8-inch-unique-titanium\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">8 \u30a4\u30f3\u30c1\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u30ec\u30d3\u30e5\u30fc<\/a>&nbsp;\u76f8\u4e92\u53c2\u7167\u3057\u305f\u3068\u3053\u308d\u3001\u30ab\u30c3\u30c8\u30a8\u30c3\u30b8\u306b\u30d0\u30ea\u304c\u306a\u304f\u3001\u81ea\u5206\u306e\u30b9\u30c8\u30ed\u30fc\u3068\u4e00\u81f4\u3059\u308b\u300c\u975e\u5e38\u306b\u8010\u4e45\u6027\u300d\u304c\u3042\u308b\u3068\u8aac\u660e\u3057\u307e\u3057\u305f\u3002 1 \u3064\u30c6\u30b9\u30c8\u3057\u305f\u3082\u306e\u306e\u52a0\u5de5\u54c1\u8cea\u306f\u304d\u308c\u3044\u3067\u3001\u30ea\u30c3\u30d7\u30a8\u30c3\u30b8\u304c\u92ed\u304f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30af\u30ec\u30fc\u30e0\u3092\u691c\u8a3c\u3067\u304d\u306a\u304b\u3063\u305f\u3068\u3053\u308d\u3067\u306f\u3001\u79c1\u306f\u76f4\u63a5\u305d\u3046\u8a00\u3063\u3066\u3044\u307e\u3059:<\/strong>&nbsp;\u30d6\u30e9\u30f3\u30c9\u306f\u3001\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u304c\u300c\u4e00\u751f\u7d9a\u304f\u300d\u307e\u305f\u306f\u300c\u7834\u58ca\u3067\u304d\u306a\u3044\u300d\u3068\u983b\u7e41\u306b\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3059\u3002 \u2015\u20151\u9031\u9593\u306e\u30c6\u30b9\u30c8\u3067\u306f10\u5e74\u306b\u308f\u305f\u308b\u8010\u4e45\u6027\u306e\u4e3b\u5f35\u3092\u691c\u8a3c\u3067\u304d\u305a\u3001\u305d\u308c\u3092\u5f15\u7528\u3057\u305f\u30ec\u30d3\u30e5\u30fc\u306e\u307b\u3068\u3093\u3069\u3082\u691c\u8a3c\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u307e\u305f\u306f\u5426\u5b9a\u3059\u308b\u8907\u6570\u5e74\u306e\u30c7\u30fc\u30bf\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u78ba\u7acb\u3055\u308c\u305f\u4e8b\u5b9f\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001\u305d\u3046\u3067\u306a\u3044\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u308b\u307e\u3067\u3001\u305d\u306e\u7279\u5b9a\u306e\u4e3b\u5f35\u3092\u30d6\u30e9\u30f3\u30c9\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u304c\u5b9f\u969b\u306b\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u6240<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u306e\u672c\u5f53\u306e\u5f31\u70b9\u306f\u3001\u4fa1\u683c\u3001\u6a5f\u68b0\u52a0\u5de5\u30b3\u30b9\u30c8\u3001\u305d\u3057\u3066\u30c1\u30bf\u30f3\u3060\u3051\u3092\u4e3b\u5f35\u3059\u308b\u30b9\u30c8\u30ed\u30fc\u304c\u6ea2\u308c\u308b\u5e02\u5834\u3067\u3059\u3002.<\/strong>&nbsp;\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u304c\u306a\u3051\u308c\u3070\u3001\u6bd4\u8f03\u306f\u6b63\u76f4\u306b\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4fa1\u683c.<\/strong>\u00a0\u30c1\u30bf\u30f3\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u6a5f\u68b0\u52a0\u5de5\u304c\u672c\u5f53\u306b\u56f0\u96e3\u3067\u3059 \u2015\u2015\u00a0<a href=\"https:\/\/jlccnc.com\/blog\/titanium-vs-stainless-steel\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">JLC CNC\u306e\u88fd\u9020\u6bd4\u8f03<\/a>\u00a0\u6ce8\u91c8 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u300c\u6a5f\u68b0\u52a0\u5de5\u304c\u8457\u3057\u304f\u7c21\u5358\u3067\u5b89\u4fa1\u300d\u3067\u3042\u308a\u3001\u3053\u308c\u304c\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u304c\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30bb\u30c3\u30c8\u306b\u5bfe\u3057\u3066 $3-$10 \u306b\u5bfe\u3057\u3066 $12-$30 \u3092\u5b9f\u884c\u3059\u308b\u4e3b\u306a\u7406\u7531\u3067\u3059\u3002\u30d7\u30ec\u30df\u30a2\u30e0\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306e\u751f\u7523\u30b3\u30b9\u30c8\u3082\u652f\u6255\u3063\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u201c\u300c\u30c1\u30bf\u30f3\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u300d\u306e\u507d\u7269.<\/strong>\u00a0\u751f\u306e\u30c1\u30bf\u30f3\u306e\u65b9\u304c\u9ad8\u4fa1\u3067\u3042\u308b\u305f\u3081\u3001\u4e00\u90e8\u306e\u51fa\u54c1\u7269\u3067\u306f\u3001\u8584\u3044\u30c1\u30bf\u30f3\u306e\u3088\u3046\u306a\u967d\u6975\u9178\u5316\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u307e\u305f\u306f PVD \u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u65bd\u3055\u308c\u305f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u307e\u305f\u306f\u30b9\u30c1\u30fc\u30eb\u306e\u30b9\u30c8\u30ed\u30fc\u304c\u8ca9\u58f2\u3055\u308c\u3066\u304a\u308a\u3001\u5927\u307e\u304b\u306b\u300c\u30c1\u30bf\u30f3\u300d\u3068\u3057\u3066\u8ca9\u58f2\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u7269\u306e\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306f\u58c1\u3092\u901a\u3057\u3066\u56fa\u4f53\u91d1\u5c5e\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u2044 \u30ea\u30b9\u30c8\u306b\u30c1\u30bf\u30f3\u306e\u30b0\u30ec\u30fc\u30c9 (\u30b0\u30ec\u30fc\u30c9 1\u30012\u3001\u307e\u305f\u306f 5) \u307e\u305f\u306f ASTM\/AMS \u4ed5\u69d8\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u3053\u308c\u306f\u8cfc\u5165\u524d\u306b\u3055\u3089\u306b\u6398\u308a\u4e0b\u3052\u308b\u305f\u3081\u306e\u30b7\u30b0\u30ca\u30eb\u3067\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u5b89\u4fa1\u306a\u30b9\u30c8\u30ed\u30fc\u3067\u306f\u7e2b\u3044\u76ee\u306e\u54c1\u8cea\u304c\u4e00\u8cab\u3057\u3066\u3044\u307e\u305b\u3093\u3002.<\/strong>\u00a0\u30c1\u30bf\u30f3\u306f\u66f2\u3052\u3084\u7e2b\u3044\u5408\u308f\u305b\u306e\u969b\u306b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u786c\u304f\u3001\u4f5c\u696d\u306b\u8010\u6027\u304c\u4f4e\u3044\u305f\u3081\u3001\u4f4e\u4e88\u7b97\u306e\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306f\u3001\u3088\u308a\u7c97\u3044\u6eb6\u63a5\u7d99\u304e\u76ee\u3084\u308f\u305a\u304b\u306b\u4e0d\u5747\u4e00\u306a\u30dc\u30a2\u76f4\u5f84\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u79c1\u304c\u691c\u8a0e\u3057\u305f\u30df\u30c3\u30c9\u30ec\u30f3\u30b8\u304a\u3088\u3073\u30d7\u30ec\u30df\u30a2\u30e0\u30aa\u30d7\u30b7\u30e7\u30f3(\u30e6\u30cb\u30fc\u30af\u30c1\u30bf\u30f3\u3001ticonnector)\u306f\u3001\u30b5\u30d6$10\u30ea\u30b9\u30c6\u30a3\u30f3\u30b0\u3088\u308a\u3082\u8457\u3057\u304f\u30af\u30ea\u30fc\u30f3\u306a\u4ed5\u4e0a\u3052\u3067\u3057\u305f\u3002.<\/li>\n\n\n\n<li><strong>\u967d\u6975\u9178\u5316\u3055\u308c\u305f\u8272\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0.<\/strong>\u00a0\u7740\u8272\u3055\u308c\u305f\u30c1\u30bf\u30cb\u30a6\u30e0\u306e\u30b9\u30c8\u30ed\u30fc\u306f\u967d\u6975\u9178\u5316\u3001\u30da\u30f3\u30ad\u304b\u67d3\u6599\u3092\u52a0\u3048\u308b\u3088\u308a\u3080\u3057\u308d\u81ea\u7136\u306aTiO2 \u9178\u5316\u7269\u306e\u5c64\u3092\u539a\u304f\u3059\u308b\u96fb\u6c17\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u8272\u5408\u3044\u3092\u5f97\u307e\u3059 \u2044\u00a0<a href=\"https:\/\/www.xometry.com\/resources\/machining\/titanium-anodizing\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Xometry\u306e\u8aac\u660e\u8005<\/a>\u00a0\u3053\u308c\u306f\u5316\u5b66\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u306a\u304f\u3001\u7269\u7406\u7684\u306a\u5149\u900f\u904e\u5e72\u6e09\u52b9\u679c\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u5b89\u5168\u4e0a\u6717\u5831\u3067\u3059\u304c\u3001\u967d\u6975\u9178\u5316\u6642\u9593\u306b\u5fdc\u3058\u3066\u8272\u306e\u5f37\u5ea6\u304c\u308f\u305a\u304b\u306b\u9ea6\u308f\u3089\u3054\u3068\u306b\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306b\u8cb7\u3046\u3079\u304d\u3082\u306e\u306f\u3069\u308c\u3067\u3059\u304b?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u91d1\u5c5e\u306b\u654f\u611f\u306a\u5834\u5408\u306f\u30c1\u30bf\u30f3\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002\u4e3b\u306b\u6e29\u304b\u3044\u98f2\u307f\u7269\u3092\u98f2\u3080\u304b\u3001\u65c5\u884c\u7528\u306b\u3067\u304d\u308b\u3060\u3051\u8efd\u3044\u30b9\u30c8\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e88\u7b97\u304c\u6c7a\u5b9a\u8981\u56e0\u3067\u30cb\u30c3\u30b1\u30eb\u53cd\u5fdc\u306e\u5c65\u6b74\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ad\u30e3\u30f3\u30d7\/\u30d0\u30c3\u30af\u30d1\u30c3\u30ad\u30f3\u30b0:<\/strong>\u00a0\u30c1\u30bf\u30f3\u3001\u8efd\u91cf\u5316\u3060\u3051\u3067\u3082 43% \u30e9\u30a4\u30bf\u30fc\u304c\u30d5\u30eb\u30e1\u30b9\u30ad\u30c3\u30c8\u5168\u4f53\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30db\u30c3\u30c8\u30b3\u30fc\u30d2\u30fc\/\u7d05\u8336\u6bce\u65e5\u306e\u98f2\u9152\u8005:<\/strong>\u00a0\u30c1\u30bf\u30f3\u306f\u4e3b\u306b\u79c1\u306e\u30c6\u30b9\u30c8\u3067\u98a8\u5473\u306b\u4e2d\u7acb\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u3001\u6e29\u5ea6\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093(\u4e21\u65b9\u3068\u3082\u71b1\u304f\u306a\u308a\u307e\u3059)\u3002.<\/li>\n\n\n\n<li><strong>\u30ad\u30c3\u30ba\u307e\u305f\u306f\u30d6\u30ec\u30fc\u30b9:<\/strong>\u00a0\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u307b\u3068\u3093\u3069\u306e\u5b50\u4f9b\u306e\u305f\u3081\u306b\u826f\u3044\u3067\u3059; \u30c1\u30bf\u30f3\u306f\u5bb6\u65cf\u306b\u77e5\u3089\u308c\u3066\u3044\u308b\u30cb\u30c3\u30b1\u30eb\u30a2\u30ec\u30eb\u30ae\u30fc\u304c\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u3053\u3053\u3067\u91cd\u8981\u3067\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u53b3\u3057\u3044\u4e88\u7b97\u3001\u30a2\u30ec\u30eb\u30ae\u30fc\u6b74\u306a\u3057:<\/strong>\u00a0\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc \u2044 $5 \u30bb\u30c3\u30c8\u306f\u3001\u5e73\u5747\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6e2c\u5b9a\u53ef\u80fd\u306a\u5b89\u5168\u30ae\u30e3\u30c3\u30d7\u304c\u306a\u304f\u3066\u3082\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b2\u30b9\u30c8\u306e\u305f\u3081\u306e\u30d0\u30fc\/\u30ec\u30b9\u30c8\u30e9\u30f3\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b9\u30c8\u30ed\u30fc:<\/strong>\u00a0\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u5b9f\u7528\u7684\u306a\u9078\u629e\u306e\u307e\u307e\u3067\u3059;\u30b3\u30b9\u30c8\u5dee\u306f\u6570\u5341\u5358\u4f4d\u306b\u308f\u305f\u3063\u3066\u6025\u901f\u306b\u5e83\u304c\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fcBPA\u306f\u7121\u6599\u3067\u3059\u304b?<\/strong><br>\u306f\u3044\u3002 BPA \u306f\u7279\u5b9a\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304a\u3088\u3073\u91d1\u5c5e\u7f36\u306e\u5185\u5f35\u308a\u3067\u306e\u307f\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u30c1\u30bf\u30f3\u306f\u56fa\u4f53\u91d1\u5c5e\u3067\u3042\u308a\u3001BPA \u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002 - \u751f\u30c1\u30bf\u30f3\u307e\u305f\u306f\u5408\u91d1\u30c1\u30bf\u30f3\u3067\u306f\u6c7a\u3057\u3066\u767a\u751f\u3057\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b9\u30c8\u30ed\u30fc\u3092\u98f2\u3080\u306e\u306b\u30c1\u30bf\u30f3\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u5b89\u5168\u3067\u3059\u304b?<\/strong><br>\u307b\u3068\u3093\u3069\u306e\u4eba\u306b\u3068\u3063\u3066\u3001\u3069\u3061\u3089\u3082\u98df\u54c1\u306b\u5b89\u5168\u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5546\u696d\u7684\u306b\u7d14\u7c8b\u306a\u30c1\u30bf\u30f3\u306b\u306f\u4e8b\u5b9f\u4e0a\u30cb\u30c3\u30b1\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u306e\u306b\u5bfe\u3057\u3001304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u304a\u3088\u305d 8-10% \u30cb\u30c3\u30b1\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u7279\u306b\u30cb\u30c3\u30b1\u30eb\u611f\u53d7\u6027\u306e\u3042\u308b\u4eba\u306b\u3068\u3063\u3066\u3001\u30c1\u30bf\u30f3\u306f\u3088\u308a\u9632\u5fa1\u3057\u3084\u3059\u3044\u9078\u629e\u80a2\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306f\u6e29\u304b\u3044\u98f2\u307f\u7269\u3067\u71b1\u304f\u306a\u308a\u307e\u3059\u304b?<\/strong><br>\u306f\u3044\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b9\u30c8\u30ed\u30fc\u3068\u307b\u307c\u540c\u3058\u901f\u5ea6\u3067 1 \u00d7 \u30c1\u30bf\u30f3\u306e\u71b1\u4f1d\u5c0e\u7387 (~16.3 W\/m\u30fbK) \u306f 304 \u30b9\u30c6\u30f3\u30ec\u30b9 (16.2 W\/m\u30fbK) \u3068\u307b\u307c\u540c\u3058\u3067\u3059\u3002 \u300c\u30c1\u30bf\u30f3\u306f\u4f4e\u6e29\u306b\u4fdd\u305f\u308c\u308b\u300d\u3068\u3044\u3046\u4e3b\u5f35\u306f\u3001\u6750\u6599\u30c7\u30fc\u30bf\u306b\u3088\u3063\u3066\u88cf\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306f\u98df\u5668\u6d17\u3044\u6a5f\u306b\u5165\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b?<\/strong><br>\u306f\u3044\u3001\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u3082\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u30b9\u30c8\u30ed\u30fc\u3082\u3001\u71b1\u3084\u6d17\u5264\u306b\u3088\u3063\u3066\u52a3\u5316\u3059\u308b\u6709\u6a5f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u65bd\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u4e00\u822c\u306b\u98df\u5668\u6d17\u3044\u6a5f\u3067\u5b89\u5168\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u300c\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u300d\u304c\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u3060\u3051\u3067\u306a\u304f\u3001\u672c\u7269\u306e\u30c1\u30bf\u30f3\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u3069\u3046\u3084\u3063\u3066\u5224\u65ad\u3067\u304d\u307e\u3059\u304b?<\/strong><br>\u7279\u5b9a\u306e\u30c1\u30bf\u30f3 \u30b0\u30ec\u30fc\u30c9 (\u30b0\u30ec\u30fc\u30c9 1\u30012\u3001\u307e\u305f\u306f 5) \u307e\u305f\u306f ASTM\/AMS \u4ed5\u69d8\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u30ea\u30b9\u30c8\u3067\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b0\u30ec\u30fc\u30c9\u756a\u53f7\u306e\u306a\u3044\u300c\u30c1\u30bf\u30f3\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u300d\u307e\u305f\u306f\u300c\u30c1\u30bf\u30f3\u5408\u91d1\u300d\u3068\u3060\u3051\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30ea\u30b9\u30c8\u306f\u3001\u8584\u3044\u30c1\u30bf\u30f3\u98a8\u306e\u4ed5\u4e0a\u3052\u304c\u65bd\u3055\u308c\u305f\u5351\u91d1\u5c5e\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u30b9\u30c8\u30ed\u30fc\u306f\u672c\u5f53\u306b\u4e00\u751f\u7d9a\u304f\u306e\u3067\u3057\u3087\u3046\u304b?<\/strong><br>\u30c1\u30bf\u30f3\u306f\u8010\u98df\u6027\u304c\u9ad8\u304f\u3001\u9306\u3073\u306a\u3044\u305f\u3081\u3001\u539f\u5247\u3068\u3057\u3066\u9577\u671f\u7684\u306a\u8010\u4e45\u6027\u306e\u4e3b\u5f35\u304c\u88cf\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u300c\u5bff\u547d\u306f\u7d9a\u304f\u300d\u3068\u306f\u3001\u72ec\u7acb\u3057\u305f\u9577\u671f\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u304c\u80cc\u5f8c\u306b\u3042\u308b\u30d6\u30e9\u30f3\u30c9\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30d5\u30ec\u30fc\u30ba\u3067\u3059\u3002 - \u305d\u308c\u3092\u691c\u8a3c\u3055\u308c\u305f\u4e8b\u5b9f\u3067\u306f\u306a\u304f\u3001\u5408\u7406\u7684\u306a\u671f\u5f85\u3068\u3057\u3066\u6271\u3046\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e21\u65b9\u306e\u6750\u6599\u3092\u5358\u306b\u30b9\u30da\u30c3\u30af\u30b7\u30fc\u30c8\u3092\u8aad\u3080\u306e\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306e\u6bce\u65e5\u306e\u4f7f\u7528\u30921 \u9031\u9593\u884c\u3063\u305f\u5f8c\u3001\u79c1\u304c\u53cb\u9054\u306b\u4e0e\u3048\u305f\u30c6\u30a4\u30af\u30a2\u30a6\u30c8\u306f\u3053\u308c\u3067\u3059: BPA\u306e\u8cea\u554f\u306f\u3069\u3061\u3089\u306e\u6750\u6599\u3067\u3082\u554f\u984c\u306a\u304f\u3001\u6e29\u5ea6\u306b\u95a2\u3059\u308b\u8cea\u554f\u306f\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u304c\u793a\u5506\u3059\u308b\u65b9\u6cd5\u3067\u30c1\u30bf\u30f3\u306b\u6709\u5229\u3067\u306f\u3042\u308a\u307e\u305b\u3093 \u73fe\u5b9f\u3067\u30c7\u30fc\u30bf\u306b\u88cf\u4ed8\u3051\u3089\u308c\u305f\u552f\u4e00\u306e\u9055\u3044\u306f\u30cb\u30c3\u30b1\u30eb\u3067\u3059 \u2044 \u30c1\u30bf\u30f3\u306f\u305d\u308c\u3092\u53d6\u308a\u9664\u304d\u307e\u3059\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u5b8c\u5168\u306b\u306f\u3042\u308a\u307e\u305b\u3093 \u305d\u308c\u304c\u3042\u306a\u305f\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u5834\u5408\u3001\u4fa1\u683c\u30d7\u30ec\u30df\u30a2\u30e0\u306f\u7279\u5b9a\u306e\u3082\u306e\u3092\u8cfc\u5165\u3059\u308b\u3053\u3068\u3067\u3059 \u305d\u308c\u304c\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u3001$5 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30bb\u30c3\u30c8\u306f\u6b63\u78ba\u306b\u3042\u306a\u305f\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3001\u305d\u3057\u3066\u79c1\u306f\u3080\u3057\u308d\u30b9\u30c8\u30ed\u30fc\u3092\u30aa\u30fc\u30d0\u30fc\u30bb\u30eb\u3059\u308b\u3088\u308a\u3082\u76f4\u63a5\u305d\u308c\u3092\u3042\u306a\u305f\u306b\u4f1d\u3048\u305f\u3044\u3067\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Yes, titanium straws are BPA-free \u2014 but so is every other metal straw, because BPA is a plastic compound and titanium contains none of it. The real safety question isn\u2019t BPA. It\u2019s nickel. Titanium (commercially pure Grade 1-2) contains virtually no nickel, while standard 18\/8 stainless steel is roughly 8-10% nickel by weight, and research shows sweat and acidic liquids can pull trace amounts of that nickel out over time. I ran both materials through a week of daily use \u2014 hot coffee, iced tea, a dishwasher cycle \u2014 and the biggest surprise wasn\u2019t heat, it was taste. What a Titanium Straw Is Actually Made Of (And Why \u201cBPA-Free\u201d Is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4451","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/posts\/4451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/comments?post=4451"}],"version-history":[{"count":1,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/posts\/4451\/revisions"}],"predecessor-version":[{"id":4455,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/posts\/4451\/revisions\/4455"}],"wp:attachment":[{"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/media?parent=4451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/categories?post=4451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/tags?post=4451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}