C\u01a1 quan H\u00f3a ch\u1ea5t Ch\u00e2u \u00c2u ECHA<\/p>\n
C\u01a1 quan H\u00f3a ch\u1ea5t Ch\u00e2u \u00c2u (ECHA) \u0111\u00e3 th\u00eam 10 ch\u1ea5t c\u00f3 nguy c\u01a1 cao v\u00e0o danh m\u1ee5c trong REACH. Danh s\u00e1ch \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt hi\u1ec7n nay c\u00f3 191 ch\u1ea5t.<\/p>\n
4 trong s\u1ed1 c\u00e1c h\u00f3a ch\u1ea5t \u1ee9ng c\u1eed m\u1edbi trong danh m\u1ee5c – octamethylcyclotetrasiloxane (D4); decamethylcyclopentasiloxane (D5); dodecamethylcyclohexasiloxane (D6); v\u00e0 Bbnzo[ghi]perylene \u0111\u01b0\u1ee3c th\u00eam v\u00e0o b\u1edfi v\u00ec t\u00ednh \u0111\u1ed9c h\u1ea1i (PBT), t\u00edch t\u1ee5 l\u00e2u v\u00e0 nh\u00f3m v\u00f4 c\u00f9ng \u0111\u1ed9c h\u1ea1i (vPvB), 1\/5 terphenyl \u0111\u00e3 b\u1ecb hydro h\u00f3a c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh v\u00f4 c\u00f9ng \u0111\u1ed9c h\u1ea1i.<\/p>\n
\u1ee6y ban Th\u00e0nh vi\u00ean c\u1ee7a ECHA \u0111\u00e3 x\u00e1c \u0111\u1ecbnh h\u1ee3p ch\u1ea5t Siloxsane D4, D5v\u00e0 D6 l\u00e0 nh\u1eefng ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 m\u1ed1i quan ng\u1ea1i r\u1ea5t cao v\u00e0o tu\u1ea7n tr\u01b0\u1edbc m\u1eb7c s\u1ef1 b\u1ea5t b\u00ecnh m\u1ea1nh m\u1ebd. Uy ban c\u0169ng cho bi\u1ebft kh\u00f4ng l\u1ea5y s\u1ed1 l\u01b0\u1ee3ng to\u00e0n b\u1ed9 c\u1ee7a to\u00e0n b\u1ed9 c\u01a1 th\u1ec3 trong c\u00e1c b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc v\u00e0 tr\u00edch d\u1eabn m\u1ee9c \u0111\u1ed9 v\u00f4 c\u00f9ng th\u1ea5p trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf.<\/p>\n
C\u00e1ch s\u1eed d\u1ee5ng D4 v\u00e0 D5 \u0111\u00e3 b\u1ecb h\u1ea1n ch\u1ebf trong c\u00e1c s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c c\u00e1 nh\u00e2n \u1edf m\u1ee9c ngang nhau ho\u1eb7c nhi\u1ec1u h\u01a1n 0.1% theo tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n
C\u01a1 quan th\u1ea9m quy\u1ec1n c\u0169ng th\u00eam 3 h\u1ee3p ch\u1ea5t kh\u00e1c v\u00e0o danh m\u1ee5c \u1ee9ng vi\u00ean b\u1edfi t\u00ednh \u0111\u1ed9c h\u1ea1i c\u1ee7a n\u00f3. \u0110\u00f3 l\u00e0 ch\u00ec, disodium octaborate v\u00e0 dicyclohexyl phthalate (DCHP). DCHP c\u0169ng \u0111\u01b0\u1ee3c cho v\u00e0o trong danh s\u00e1ch b\u1edfi nh\u1eefng \u1ea3nh h\u01b0\u1edfng c\u00f3 h\u1ea1i \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n
Hai h\u1ee3p ch\u1ea5t c\u00f2n l\u1ea1i l\u00e0 ethylenediamine (EDA) v\u00e0 benzene-1,2,4-tricarboxylic acid 1,2 anhydride (trimellitic anhydride) (TMA) c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ed5 sung v\u00e0o danh s\u00e1ch.<\/p>\n
\u1ee6y ban Ch\u00e2u \u00c2u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh TMA v\u00e0 DCHP l\u00e0 nh\u1eefng h\u00f3a ch\u1ea5t c\u00f3 m\u1ed1i quan ng\u1ea1i r\u1ea5t cao v\u00e0o th\u00e1ng 4.<\/p>\n
\u1ee6y ban c\u0169ng n\u00f3i vi\u1ec7c th\u1ef1c thi quy \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi TMA m\u00e0 d\u1eef li\u1ec7u tr\u00ecnh b\u00e0y v\u00e0 th\u1ea3o lu\u1eadn trong ph\u1ee5 l\u1ee5c XV ch\u1ec9 ra nh\u1eefng t\u00e1c h\u1ea1i nghi\u00eam tr\u1ecdng v\u00e0 v\u0129nh vi\u1ec5n \u0111\u1ebfn ch\u1ee9c n\u0103ng ph\u1ed5i n\u1ebfu s\u1ef1 ph\u01a1i nhi\u1ec5m k\u00e9o d\u00e0i v\u00e0 khi kh\u00f4ng \u0111\u01b0\u1ee3c can thi\u1ec7p ch\u1eefa tr\u1ecb k\u1ecbp th\u1eddi. Quan \u0111i\u1ec3m n\u00e0y c\u0169ng gi\u1ed1ng v\u1edbi \u0111\u1ea1i \u0111a s\u1ed1 quan \u0111i\u1ec3m c\u1ee7a MSC<\/p>\n
Th\u1ee5y \u0110i\u1ec3n ban \u0111\u1ea7u c\u0169ng \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh DCHP nh\u01b0 m\u1ed9t h\u00f3a ch\u1ea5t g\u00e2y quan ng\u1ea1i r\u1ea5t cao b\u1edfi v\u00ec \u0111\u1eb7c t\u00ednh ED c\u1ee7a n\u00f3 \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi (\u0110i\u1ec1u 57(f)) nh\u01b0ng v\u1ec1 sau th\u00ec l\u1ea1i r\u00fat l\u1ea1i \u0111\u1ec1 xu\u1ea5t n\u00e0y. MSC th\u1ea5t b\u1ea1i trong vi\u1ec7c \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t th\u1ecfa thu\u1eadn nh\u1ea5t tr\u00ed v\u1ec1 vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u1ea1i \u0111i\u1ec1u 57(f).<\/p>\n
Qu\u1ed1c gia n\u00e0y c\u0169ng \u0111\u1ec1 xu\u1ea5t x\u00e1c \u0111\u1ecbnh ch\u00ec l\u00e0 m\u1ed9t ch\u1ea5t c\u00f3 m\u1ee9c quan ng\u1ea1i r\u1ea5t cao. Kim lo\u1ea1i b\u1ecb c\u1ea5m \u1edf Ch\u00e2u \u00c2u \u1edf nh\u1eefng m\u1ee5c nh\u1ecf b\u1edfi v\u00ec nh\u1eefng nguy c\u01a1 g\u00e2y h\u1ea1i s\u1ee9c kh\u1ecfe cao \u0111\u1ed1i v\u1edbi tr\u1ebb em t\u1eeb vi\u1ec7c nu\u1ed1t\/\u0103n v\u00e0o b\u1ee5ng.<\/p>\n
\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 (c\u00e1ch s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m..) c\u00f3 th\u1ec3 tham kh\u1ea3o t\u1ea1i \u0111\u00e2y.<\/p>\n
Chementors<\/strong> l\u00e0 \u0111\u1ed1i t\u00e1c lu\u00f4n s\u1eb5n s\u00e0ng v\u00e0 tin c\u1eady trong vi\u1ec7c \u0111\u0103ng k\u00fd cho c\u00e1c h\u00f3a ch\u1ea5t.<\/p>\n <\/p>\n B\u00e0i vi\u1ebft g\u1ed1c b\u1edfi\u00a0ChemicalWatch<\/u><\/p>\n","protected":false},"excerpt":{"rendered":" C\u01a1 quan H\u00f3a ch\u1ea5t Ch\u00e2u \u00c2u ECHA C\u01a1 quan H\u00f3a ch\u1ea5t Ch\u00e2u \u00c2u (ECHA) \u0111\u00e3 th\u00eam 10 ch\u1ea5t c\u00f3 nguy c\u01a1 cao v\u00e0o danh m\u1ee5c trong REACH. Danh s\u00e1ch \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt hi\u1ec7n nay c\u00f3 191 ch\u1ea5t. 4 trong s\u1ed1 c\u00e1c h\u00f3a ch\u1ea5t \u1ee9ng c\u1eed m\u1edbi trong danh m\u1ee5c – octamethylcyclotetrasiloxane (D4); decamethylcyclopentasiloxane (D5); dodecamethylcyclohexasiloxane […]<\/p>\n","protected":false},"author":1380,"featured_media":5681,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[60],"tags":[],"class_list":["post-391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-vn"],"acf":[],"_links":{"self":[{"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/posts\/391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/users\/1380"}],"replies":[{"embeddable":true,"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/comments?post=391"}],"version-history":[{"count":0,"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/posts\/391\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/media\/5681"}],"wp:attachment":[{"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/media?parent=391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/categories?post=391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chementors.com\/vi\/wp-json\/wp\/v2\/tags?post=391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}