{"id":18530,"date":"2023-02-10T06:00:59","date_gmt":"2023-02-09T21:00:59","guid":{"rendered":"https:\/\/johokiko.co.jp\/chemmaga\/?p=18530"},"modified":"2023-11-13T06:53:39","modified_gmt":"2023-11-12T21:53:39","slug":"tkkqa0002","status":"publish","type":"post","link":"https:\/\/johokiko.co.jp\/chemmaga\/tkkqa0002\/tkk_qa\/","title":{"rendered":"\u7b2c2\u56de_PTFE\u306b\u306f\u4e0d\u7d14\u7269\u53c8\u306f\u526f\u751f\u7269\u3068\u3057\u3066PFAS\u985e\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f"},"content":{"rendered":"

PTFE\u306e\u5fae\u7c89\u672b\u306e\u88fd\u9020\u5de5\u7a0b\u3067\u3001PFAS\u985e\u304c\u526f\u751f\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002EU REACH\u898f\u5247\u3067\u306f\u3001PTFE\u306e\u5fae\u7c89\u672b\u306e\u88fd\u9020\u3067\u306e\u526f\u751fPFAS\u985e\u306b\u3064\u3044\u3066\u3001\u7269\u8cea\u306e\u7279\u5b9a\u53ca\u3073\u6fc3\u5ea6\u9650\u754c\u5024\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\n\u3053\u306e\u898f\u5b9a\u306f\u30012024\u5e748\u670825\u65e5\u307e\u3067\u306b\u898b\u76f4\u3057\u304c\u3055\u308c\u307e\u3059\u3002<\/p>\n

1.PFAS\u306e\u7279\u5b9a<\/span><\/strong><\/h2>\n

OECD\u306f\u3001non-\u30dd\u30ea\u30de\u30fc(PFCA\u7b49)\u3060\u3051\u3067\u306a\u304f\u3001Polytrtorafloroethylen\uff08PTFE\uff09\u3084Polyvinyldene Fluoride\uff08PVDF\uff09\u306a\u3069Floropolymers(PTFE)\u3092\u542b\u3081\u3066\u7d044720\u7269\u8cea\u306b\u3064\u3044\u3066PFAS\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\uff081\uff09\u3002\u3053\u306eOECD\u306e\u5b9a\u7fa9\u3067\u306f\u3001PTFE\u305d\u306e\u3082\u306e\u304cPFAS\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001EU REACH\u898f\u5247\u3067\u306f\u3001\u5236\u9650\u7269\u8cea\u3068\u3057\u3066\u9644\u5c5e\u66f8XVII\u3000No.68\u3067\u306f\u4ee5\u4e0b\u306enon-\u30dd\u30ea\u30de\u30fc\u3092\u7279\u5b9a\u3057\u3066\u3044\u307e\u3059(2)\u3002\u6ce8\uff1aREACH\u898f\u5247\u3067\u306f\u3001\u30dd\u30ea\u30de\u30fc\u306f\u767b\u9332\u53ca\u3073\u8a55\u4fa1\u306e\u5bfe\u8c61\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5236\u9650\u306e\u5bfe\u8c61\u7269\u8cea\u306f\u6b21\u306ePFCA\u3067\u3059\u3002<\/p>\n

CnF2n +1-C(= O)OH(n = 8\uff5e13(C9\uff5eC14 PFCA)\u306e\u76f4\u9396\u304a\u3088\u3073\u5206\u679d\u9396\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30ab\u30eb\u30dc\u30f3\u9178\u3001\u305d\u308c\u3089\u306e\u5869\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u4efb\u610f\u306e\u7d44\u5408\u305b\u3092\u542b\u3080);
\nCnF2n +1-\u5f0f\u3092\u6709\u3059\u308b\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u57fa\u3092\u6709\u3059\u308bC9-C14 PFCA\u95a2\u9023\u7269\u8cea\u3067\u3042\u3063\u3066\u3001n = 8\uff5e13\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u306e\u5869\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u4efb\u610f\u306e\u7d44\u5408\u305b\u3092\u542b\u3080\u3001\u4ed6\u306e\u70ad\u7d20\u539f\u5b50\u306b\u76f4\u63a5\u7d50\u5408\u3057\u3066\u3044\u308b\u3082\u306e;
\nCnF2n+1\u3092\u6709\u3059\u308b\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u57fa\u3092\u6709\u3059\u308b\u4efb\u610f\u306eC9\uff5eC14 PFCA\u95a2\u9023\u7269\u8cea(\u5f0f\u4e2d\u3001n = 9\u300110\u300111\u300112\u300113\u307e\u305f\u306f14\u306f\u3001\u69cb\u9020\u8981\u7d20\u306e1\u3064\u3068\u3057\u3066\u3001\u305d\u308c\u3089\u306e\u5869\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u4efb\u610f\u306e\u7d44\u5408\u305b\u3092\u542b\u3080)\u3002<\/p>\n

\u4ee5\u4e0b\u306e\u7269\u8cea\u306f\u3053\u306e\u6307\u5b9a\u304b\u3089\u9664\u5916\u3055\u308c\u308b<\/p>\n

– CnF2n +1-X(X = F\u3001Cl\u3001\u307e\u305f\u306fBr)
\n\u3053\u3053\u3067\u3001n = 9\uff5e14(\u305d\u308c\u3089\u306e\u4efb\u610f\u306e\u7d44\u5408\u305b\u3092\u542b\u3080)\u3001
\n– CnF2n+1-C(= O)OX'(\u3053\u3053\u3067\u3001n>13\u304a\u3088\u3073X’=\u5869\u3092\u542b\u3080\u4efb\u610f\u306e\u57fa)<\/p>\n

C9-C14\u76f4\u9396\u304a\u3088\u3073\/\u307e\u305f\u306f\u5206\u679d\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30ab\u30eb\u30dc\u30f3\u9178(C9-C14 PFCA)\u3001\u305d\u308c\u3089\u306e\u5869\u304a\u3088\u3073C9-C14 PFCA\u95a2\u9023\u7269\u8cea\u3001\u30da\u30eb\u30d5\u30eb\u30aa\u30ed\u30ce\u30ca\u30f3-1-\u30aa\u30a4\u30c3\u30af\u9178(PFNA);\u30ce\u30ca\u30c7\u30ab\u30d5\u30eb\u30aa\u30ed\u30c7\u30ab\u30f3\u9178 (PFDA);
\n\u30d8\u30f3\u30b3\u30b5\u30d5\u30eb\u30aa\u30ed\u30a6\u30f3\u30c7\u30ab\u30f3\u9178 (PFUnDA); \u30c8\u30ea\u30b3\u30b5\u30d5\u30eb\u30aa\u30ed\u30c9\u30c7\u30ab\u30f3\u9178 (PFDoDA); \u30da\u30f3\u30bf\u30b3\u30b5\u30d5\u30eb\u30aa\u30ed\u30c8\u30ea\u30c7\u30ab\u30f3\u9178 (PFTrDA); \u30d8\u30d7\u30bf\u30b3\u30b5\u30d5\u30eb\u30aa\u30ed\u30c6\u30c8\u30e9\u30c7\u30ab\u30f3\u9178 (PFTDA);\u305d\u308c\u3089\u306e\u5869\u304a\u3088\u3073\u524d\u99c6\u4f53\u3092\u542b\u3080
\n2023\u5e742\u670825\u65e5\u4ee5\u964d\u3001\u81ea\u793e\u3067\u88fd\u9020\u3001\u307e\u305f\u306f\u7269\u8cea\u3068\u3057\u3066\u4e0a\u5e02\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3002<\/p>\n

2023\u5e742\u670825\u65e5\u4ee5\u964d\u306f\u4f7f\u7528\u305b\u305a\u3001\u4e0a\u5e02\u305b\u305a:<\/p>\n

(a) \u6210\u5206\u3068\u3057\u3066\u306e\u5225\u306e\u7269\u8cea;
\n(b) \u6df7\u5408\u7269;
\n(c) \u6210\u5f62\u54c1<\/p>\n

\u305f\u3060\u3057\u3001\u7269\u8cea\u3001\u6df7\u5408\u7269\u307e\u305f\u306f\u6210\u5f62\u54c1\u4e2d\u306e\u6fc3\u5ea6\u304c\u3001C9\uff5eC14\u306ePFCA\u3068\u305d\u306e\u5869\u306e\u5408\u8a08\u3067\u306f25ppb\u672a\u6e80\u3001C9\uff5eC14\u306ePFCA\u95a2\u9023\u7269\u8cea\u306e\u5408\u8a08\u3067\u306f260ppb\u672a\u6e80\u3067\u3042\u308b\u5834\u5408\u3092\u9664\u304f\u3002<\/p>\n

2.\u898f\u5236\u5bfe\u8c61\u7269\u8cea<\/span><\/strong><\/h2>\n

PTFE\u306b\u3064\u3044\u3066\u306f\u3001EU REACH\u898f\u5247 \u9644\u5c5e\u66f8XVII\u3000No.68\u306e\u30d1\u30e9\u30b0\u30e9\u30d511\u3067\u4ee5\u4e0b\u306e\u6761\u4ef6\u304c\u4ed8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a4\u30aa\u30f3\u5316\u7167\u5c04\u307e\u305f\u306f\u71b1\u5206\u89e3\u306b\u3088\u3063\u3066\u88fd\u9020\u3055\u308c\u305fPTFE\u5fae\u7c89\u672b\u4e2d\u306b\u3001\u306a\u3089\u3073\u306bPTFE\u5fae\u7c89\u672b\u3092\u542b\u6709\u3059\u308b\u5de5\u696d\u7528\u304a\u3088\u3073\u5c02\u9580\u7528\u306e\u6df7\u5408\u7269\u304a\u3088\u3073\u6210\u5f62\u54c1\u4e2d\u306b\u5b58\u5728\u3059\u308b\u5834\u5408\u3067\u306f\u30012\u306b\u898f\u5b9a\u3059\u308b\u6fc3\u5ea6\u9650\u754c\u5024\u306f\u3001C9\uff5eC14\u306ePFCA\u306e\u5408\u8a08\u304c1 000ppb\u3067\u3042\u308b\u3082\u306e\u3068\u3059\u308b\u3002POPs\u898f\u5247\u3067\u306ePTFE\u4e2d\u306ePFOA(C=8\u3000PFCA)\u306b\u3064\u3044\u3066\u306f\u300125ppb\u304c\u6fc3\u5ea6\u9650\u754c\u306b\u306a\u3063\u3066\u3044\u307e\u3059(3)\u3002\u6fc3\u5ea6\u9650\u754c\u5024\u3068\u306e\u59a5\u5f53\u6027\u3084\u5bfe\u8c61PFAS\u306e\u59a5\u5f53\u6027\u304c\u61f8\u5ff5\u3055\u308c\u307e\u3059\u304c\u3001\u898b\u76f4\u3057\u6761\u9805\u304c\u3042\u308a\u307e\u3059\u3002PTFE\u5fae\u7c89\u672b\u306e\u88fd\u9020\u304a\u3088\u3073\u4f7f\u7528\u4e2d\u306eC9\uff5eC14 PFCA\u306e\u3059\u3079\u3066\u306e\u6392\u51fa\u306f\u56de\u907f\u3055\u308c\u3001\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u6280\u8853\u7684\u304a\u3088\u3073\u5b9f\u7528\u7684\u306b\u53ef\u80fd\u306a\u9650\u308a\u4f4e\u6e1b\u3055\u308c\u308b\u3082\u306e\u3068\u3059\u308b\u3002\u59d4\u54e1\u4f1a\u306f\u3001\u9045\u304f\u3068\u30822024\u5e748\u670825\u65e5\u307e\u3067\u306b\u3053\u306e\u7279\u4f8b\u3092\u898b\u76f4\u3059\u3082\u306e\u3068\u3059\u308b\u3002<\/p>\n

(1)\u7b2c\uff11\u56de\u3000PFAS\u306b\u5bfe\u3059\u308b\u7dcf\u5408\u6226\u7565\u691c\u8a0e\u5c02\u9580\u5bb6\u4f1a\u8b70\u3000\u8b70\u4e8b\u6b21\u7b2c\u30fb\u914d\u4ed8\u8cc7\u6599\u53c2\u8003\u8cc7\u6599\uff11
\nhttps:\/\/www.env.go.jp\/content\/000107498.pdf<\/a><\/p>\n

(2)EU\u5b98\u5831\u3000(EU) 2021\/1297
\nhttps:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/?uri=CELEX%3A32021R1297<\/a><\/p>\n

(3)\u30b9\u30c8\u30c3\u30af\u30db\u30eb\u30e0\u6761\u7d04\u3000\u7b2c10\u56de\u7de0\u7d04\u56fd\u4f1a\u8b70
\nhttp:\/\/chm.pops.int\/TheConvention\/ConferenceoftheParties\/Meetings\/COP10\/tabid\/8397\/Default.aspx<\/a><\/p>\n

\u514d\u8cac\u4e8b\u9805\uff1a\u5f53\u89e3\u8aac\u306f\u7b46\u8005\u306e\u77e5\u898b\u3001\u8a8d\u8b58\u306b\u57fa\u3065\u3044\u3066\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u7279\u5b9a\u306e\u4f1a\u793e\u3001\u516c\u5f0f\u6a5f\u95a2\u306e\u898b\u89e3\u7b49\u3092\u4ee3\u5f01\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span>\u6cd5\u898f\u5236\u89e3\u91c8\u306e\u305f\u3081\u306e\u53c2\u8003\u60c5\u5831\u3067\u3059\u3002<\/span>\u6cd5\u898f\u5236\u306e\u5185\u5bb9\u306f\u5404\u56fd\u306e\u516c\u5f0f\u6587\u66f8\u3067\u78ba\u8a8d\u3057\u3001\u5f01\u8b77\u58eb\u7b49\u306e\u6cd5\u5f8b\u5c02\u9580\u5bb6\u306e\u5224\u65ad\u306b\u3088\u308b\u306a\u3069\u3001\u6700\u7d42\u7684\u306a\u5224\u65ad\u306f\u8aad\u8005\u306e\u8cac\u4efb\u3067\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n

<\u5316\u5b66\u7269\u8cea\u60c5\u5831\u5c40\uff1e<\/a>\u3000<\/strong><\/span>\u5316\u5b66\u7269\u8cea\u7ba1\u7406\u306e\u95a2\u9023\u30bb\u30df\u30ca\u30fc\u30fb\u66f8\u7c4d\u4e00\u89a7\u3000<\/strong>\u968f\u6642\u66f4\u65b0\uff01<\/strong><\/span><\/h2>\n

\uff1c\u6708\u520a\u3000\u5316\u5b66\u7269\u8cea\u7ba1\u7406\u3000\u30b5\u30f3\u30d7\u30eb\u8a8c\u7533\u8fbc\uff1e<\/a> \u00a0<\/strong><\/span>\u3069\u3093\u306a\u96d1\u8a8c\u304b\u3001\u898b\u3066\u307f\u305f\u3044\uff0f\u7121\u6599\uff01<\/strong><\/span><\/h2>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

PTFE\u306e\u5fae\u7c89\u672b\u306e\u88fd\u9020\u5de5\u7a0b\u3067\u3001PFAS\u985e\u304c\u526f\u751f\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002EU REACH\u898f\u5247\u3067\u306f\u3001PTFE\u306e\u5fae\u7c89\u672b\u306e\u88fd\u9020\u3067\u306e\u526f\u751fPFAS\u985e\u306b\u3064\u3044\u3066\u3001\u7269\u8cea\u306e\u7279\u5b9a\u53ca\u3073\u6fc3\u5ea6\u9650\u754c\u5024\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u898f\u5b9a\u306f\u30012024\u5e748\u67082 […]<\/p>\n","protected":false},"author":5,"featured_media":16370,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[27],"tags":[32,38,35],"class_list":["post-18530","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tkk_qa","tag-pfas","tag-ptfe","tag-35"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/posts\/18530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/comments?post=18530"}],"version-history":[{"count":8,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/posts\/18530\/revisions"}],"predecessor-version":[{"id":41493,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/posts\/18530\/revisions\/41493"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/media\/16370"}],"wp:attachment":[{"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/media?parent=18530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/categories?post=18530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/tags?post=18530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}