{"id":32945,"date":"2023-08-16T09:52:00","date_gmt":"2023-08-16T02:52:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=32945"},"modified":"2023-08-17T09:58:18","modified_gmt":"2023-08-17T02:58:18","slug":"7-ky-hieu-duoi-day-san-pham-do-dung-bang-nhua-nen-biet-de-tranh-nhiem-doc","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/7-ky-hieu-duoi-day-san-pham-do-dung-bang-nhua-nen-biet-de-tranh-nhiem-doc\/","title":{"rendered":"7 k\u00fd hi\u1ec7u d\u01b0\u1edbi \u0111\u00e1y s\u1ea3n ph\u1ea9m \u0111\u1ed3 d\u00f9ng b\u1eb1ng nh\u1ef1a n\u00ean bi\u1ebft \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m \u0111\u1ed9c"},"content":{"rendered":"\n<p>\u0110\u1ed3 d\u00f9ng b\u1eb1ng nh\u1ef1a nh\u01b0 h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, b\u00ecnh \u0111\u1ef1ng n\u01b0\u1edbc hay chai nh\u1ef1a&#8230; l\u00e0 v\u1eadt d\u1ee5ng quen thu\u1ed9c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y trong gia \u0111\u00ecnh. Tuy nhi\u00ean \u00edt ai \u0111\u1ec3 \u00fd t\u1edbi nh\u1eefng bi\u1ec3u t\u01b0\u1ee3ng d\u01b0\u1edbi \u0111\u00e1y s\u1ea3n ph\u1ea9m mang \u00fd ngh\u0129a g\u00ec.<\/p>\n\n\n\n<p>Nh\u1eefng s\u1ea3n ph\u1ea9m gia d\u1ee5ng l\u00e0m b\u1eb1ng nh\u1ef1a nh\u01b0 chai n\u01b0\u1edbc, h\u1ed9p l\u1ecd kh\u00f4ng ph\u1ea3i c\u00e1i n\u00e0o c\u0169ng gi\u1ed1ng nhau, v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng ch\u00ednh l\u00e0 m\u1ee9c \u0111\u1ed9 \u0111\u1ed9c h\u1ea1i c\u1ee7a lo\u1ea1i nh\u1ef1a m\u00e0 c\u1ea5u t\u1ea1o n\u00ean ch\u00fang.<\/p>\n\n\n\n<p>Hi\u1ec7n nay c\u00f3 nhi\u1ec1u lo\u1ea1i bao b\u00ec nh\u1ef1a d\u1ebbo ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c h\u00f3a ch\u1ea5t cao ph\u00e2n t\u1eed (polymer). C\u00e1c bao b\u00ec nh\u1ef1a d\u1ebbo n\u00e0y \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i v\u1ec1 m\u1ee9c \u0111\u1ed9 an to\u00e0n, ph\u1ea1m vi s\u1eed d\u1ee5ng theo m\u00e3 v\u00e0 m\u00e3 \u0111\u00f3 \u0111\u01b0\u1ee3c ghi \u1edf ph\u00eda d\u01b0\u1edbi \u0111\u00e1y chai \u0111\u1ef1ng n\u01b0\u1edbc, h\u1ed9p \u0111\u1ef1ng th\u1ee9c \u0103n ho\u1eb7c b\u00ean tr\u00ean th\u00e2n g\u1ea7n \u0111\u00e1y chai. Ch\u00fang l\u00e0 nh\u1eefng k\u00fd hi\u1ec7u v\u00f4 c\u00f9ng quan tr\u1ecdng m\u00e0 \u00edt ai \u0111\u1ec3 \u00fd t\u1edbi, nh\u1eefng con s\u1ed1 \u0111\u00f3 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t mu\u1ed1n n\u00f3i v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp t\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n\n\n\n<p>M\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh s\u1ed1 t\u1eeb 1 \u0111\u1ebfn 7 v\u00e0 bao quanh con s\u1ed1 l\u00e0 k\u00fd hi\u1ec7u h\u00ecnh tam gi\u00e1c v\u1edbi c\u00e1c m\u0169i t\u00ean, t\u1ee9c b\u00ean trong h\u00ecnh tam gi\u00e1c c\u00f3 m\u1ed9t con s\u1ed1 c\u1ee5 th\u1ec3, d\u01b0\u1edbi \u0111\u00e1y tam gi\u00e1c l\u00e0 c\u00e1c ch\u1eef vi\u1ebft t\u1eaft: PETE, HDPE, V, LDPE, PP, PS, OTHER. Ch\u00fang ta c\u1ea7n d\u1ef1a v\u00e0o c\u00e1c k\u00fd hi\u1ec7u d\u01b0\u1edbi h\u1ed9p\/chai nh\u1ef1a \u0111\u1ec3 bi\u1ebft \u0111\u1eb7c t\u00ednh c\u0169ng nh\u01b0 ph\u1ea1m vi s\u1eed d\u1ee5ng, c\u00f3 n\u00ean t\u00e1i s\u1eed d\u1ee5ng hay kh\u00f4ng \u0111\u1ec3 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng s\u1ee9c kh\u1ecfe.<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u00a0<img decoding=\"async\" src=\"https:\/\/vietq.vn\/Images\/Ctvkhoahoc\/2023\/08\/15\/do-dung-bang-nhua.png\" alt=\"\"><\/p>\n\n\n\n<h2 class=\"has-text-align-center has-small-font-size wp-block-heading\">D\u01b0\u1edbi \u0111\u00e1y m\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u1ed3 d\u00f9ng b\u1eb1ng nh\u1ef1a \u0111\u1ec1u c\u00f3 k\u00fd hi\u1ec7u \u0111\u1ec3 l\u01b0u \u00fd ng\u01b0\u1eddi ti\u00eau d\u00f9ng<\/h2>\n\n\n\n<p><strong>S\u1ed1 1- Nh\u1ef1a PET hay PETE (Polyethylene Terephtalate\u200b)<\/strong><\/p>\n\n\n\n<p>Lo\u1ea1i nh\u1ef1a trong su\u1ed1t, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 200 \u0111\u1ed9 C v\u00e0 ch\u1ecbu l\u1ea1nh -90 \u0111\u1ed9 C trong th\u1eddi gian ng\u1eafn (kho\u1ea3ng 2 ph\u00fat), c\u00f3 th\u1ec3 cho v\u00e0o t\u1ee7 l\u1ea1nh (c\u1ea3 ng\u0103n m\u00e1t l\u1eabn ng\u0103n \u0111\u00f4ng).<\/p>\n\n\n\n<p>Nh\u1ef1a PET\/ PETE kh\u00e1 an to\u00e0n cho s\u1ee9c kho\u1ebb, th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1ecf chai d\u1ea7u g\u1ed9i, n\u01b0\u1edbc s\u00fac mi\u1ec7ng, s\u1eefa t\u1eafm,&#8230;D\u00f9ng nhi\u1ec1u trong ng\u00e0nh n\u01b0\u1edbc gi\u1ea3i kh\u00e1t nh\u01b0 l\u00e0m chai: n\u01b0\u1edbc ng\u1ecdt, n\u01b0\u1edbc \u00e9p, n\u01b0\u1edbc su\u1ed1i, n\u01b0\u1edbc kho\u00e1ng,&#8230;Khi s\u1eed d\u1ee5ng b\u00ecnh \u0111\u1ef1ng n\u01b0\u1edbc u\u1ed1ng nh\u1ef1a PET h\u00e0ng ng\u00e0y, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n s\u1ee9c kho\u1ebb ng\u01b0\u1eddi d\u00f9ng n\u00ean l\u01b0u tr\u1eef n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 50 \u0111\u1ed9 C, thay b\u00ecnh t\u1ed1i \u0111a 3 th\u00e1ng 1 l\u1ea7n.&nbsp;Kh\u00f4ng \u0111\u01b0\u1ee3c cho v\u00e0o l\u00f2 vi s\u00f3ng.<\/p>\n\n\n\n<p><strong>S\u1ed1 2 &#8211; Nh\u1ef1a HDPE<\/strong><\/p>\n\n\n\n<p>D\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u00ecnh nh\u1ef1a c\u1ee9ng nh\u01b0 b\u00ecnh \u0111\u1ef1ng s\u1eefa, b\u00ecnh \u0111\u1ef1ng ch\u1ea5t t\u1ea9y r\u1eeda, d\u1ea7u \u0103n, \u0111\u1ed3 ch\u01a1i v\u00e0 m\u1ed9t s\u1ed1 t\u00fai nh\u1ef1a.&nbsp;Ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 110 \u0111\u1ed9 C, c\u00f3 th\u1ec3 cho v\u00e0o l\u00f2 vi s\u00f3ng \u1edf c\u00f4ng su\u1ea5t th\u1ea5p (kho\u1ea3ng 800 W).&nbsp;Khi t\u00e1i s\u1eed d\u1ee5ng c\u1ea7n h\u1ebft s\u1ee9c l\u01b0u \u00fd, v\u00ec lo\u1ea1i nh\u1ef1a n\u00e0y kh\u00f3 l\u00e0m s\u1ea1ch, c\u00e1c ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i r\u1ea5t d\u1ec5 tr\u1edf th\u00e0nh \u1ed5 vi khu\u1ea9n.<\/p>\n\n\n\n<p><strong>S\u1ed1 3 &#8211; Nh\u1ef1a PVC<\/strong><\/p>\n\n\n\n<p>Nh\u1ef1a n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m \u00e1o m\u01b0a, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng (nh\u01b0 \u1ed1ng n\u01b0\u1edbc,&#8230;).&nbsp;Kh\u00f4ng \u0111\u1ef1ng th\u1ef1c ph\u1ea9m v\u00ec d\u1ec5 sinh ra c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i.&nbsp;Kh\u00f4ng \u0111\u01b0\u1ee3c cho v\u00e0o l\u00f2 vi s\u00f3ng.<\/p>\n\n\n\n<p><strong>S\u1ed1 4 &#8211; Nh\u1ef1a LDPE<\/strong><\/p>\n\n\n\n<p>Nh\u1ef1a n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ed9p m\u00ec \u0103n li\u1ec1n, v\u1ecf c\u00e1c lo\u1ea1i b\u00e1nh snack, bao b\u00ec \u0111\u1ef1ng th\u1ef1c ph\u1ea9m,&#8230;&nbsp;Kh\u00f4ng n\u00ean cho nh\u1eefng \u0111\u1ed3 d\u00f9ng b\u1eb1ng nh\u1ef1a n\u00e0y v\u00e0o l\u00f2 vi s\u00f3ng \u0111\u1ec3 h\u00e2m, n\u1ea5u v\u00ec n\u00f3 d\u1ec5 n\u00f3ng ch\u1ea3y, g\u00e2y h\u1ea1i cho s\u1ee9c kho\u1ebb.<\/p>\n\n\n\n<p><strong>S\u1ed1 5 &#8211; Nh\u1ef1a PP (Polypropylene)<\/strong><\/p>\n\n\n\n<p>\u0110\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, b\u00ecnh \u0111\u1ef1ng n\u01b0\u1edbc, v\u1ecf ngo\u00e0i c\u1ee7a b\u00ecnh gi\u1eef nhi\u1ec7t,&#8230;Nh\u1ef1a n\u00e0y an to\u00e0n cho s\u1ee9c kho\u1ebb v\u00e0 ch\u1ecbu nhi\u1ec7t l\u00ean t\u1edbi 167 \u0111\u1ed9 C n\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong l\u00f2 vi s\u00f3ng, m\u00e1y r\u1eeda ch\u00e9n, t\u1ee7 l\u1ea1nh.<\/p>\n\n\n\n<p><strong>S\u1ed1 6 &#8211; Nh\u1ef1a PS<\/strong><\/p>\n\n\n\n<p>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m h\u1ed9p x\u1ed1p \u0111\u1ef1ng \u0111\u1ed3 \u0103n nhanh, ch\u00e9n \u0111\u0129a d\u00f9ng 1 l\u1ea7n, c\u00e1c h\u1ed9p x\u1ed1p d\u00f9ng \u0111\u1ec3 \u01b0\u1edbp l\u1ea1nh,&#8230;&nbsp;&nbsp;Kh\u00f4ng n\u00ean d\u00f9ng nh\u1ef1a PS \u0111\u1ec3 \u0111\u1ef1ng th\u1ee9c \u0103n n\u00f3ng (tr\u00ean 70 \u0111\u1ed9 C) v\u00ec \u1edf nhi\u1ec7t \u0111\u1ed9 cao, l\u01b0\u1ee3ng Monostyren (ch\u1ea5t c\u00f3 h\u1ea1i trong nh\u1ef1a PS) \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng g\u00e2y t\u1ed5n h\u1ea1i cho s\u1ee9c kho\u1ebb.&nbsp;Nh\u1ef1a PS kh\u00f4ng s\u1eed d\u1ee5ng trong l\u00f2 vi s\u00f3ng.<\/p>\n\n\n\n<p><strong>S\u1ed1 7 &#8211; PC<\/strong><\/p>\n\n\n\n<p>L\u00e0 nh\u1eefng lo\u1ea1i nh\u1ef1a c\u00f2n l\u1ea1i, nh\u01b0ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 nh\u1ef1a PC v\u00e0 Tritan:&nbsp;Nh\u1ef1a PC th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i b\u00ecnh \u0111\u1ef1ng n\u01b0\u1edbc, b\u00ecnh s\u1eefa em b\u00e9, h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m,&#8230; \u0110\u00e3 c\u00f3 nhi\u1ec1u \u00fd ki\u1ebfn tranh c\u00e3i ch\u1ea5t li\u1ec7u nh\u1ef1a n\u00e0y kh\u00f4ng an to\u00e0n, g\u00e2y ung th\u01b0 v\u00ec ch\u1ee9a BPA.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, &#8220;V\u00e0o n\u0103m 2014, FDA (C\u1ee5c qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 ) \u0111\u00e3 c\u00f4ng b\u1ed1 b\u1ea3n b\u00e1o c\u00e1o m\u1edbi nh\u1ea5t, x\u00e1c nh\u1eadn gi\u1edbi h\u1ea1n ti\u1ebfp x\u00fac l\u00e0 50 \u00b5g\/kg (kho\u1ea3ng 23 \u00b5g\/lb) h\u00e0ng ng\u00e0y, v\u00e0 k\u1ebft lu\u1eadn r\u1eb1ng BPA c\u00f3 th\u1ec3 an to\u00e0n \u1edf m\u1ee9c \u0111\u01b0\u1ee3c cho ph\u00e9p&#8221;. V\u00ec v\u1eady m\u00e0 hi\u1ec7n nay c\u00e1c \u0111\u1ed3 d\u00f9ng b\u1eb1ng nh\u1ef1a n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c in th\u00eam ch\u1eef BPA Free &#8211; ngh\u0129a l\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n, kh\u00f4ng ch\u1ee9a ch\u1ea5t g\u00e2y ung th\u01b0.<\/p>\n\n\n\n<p>Nh\u1ef1a Tritan c\u00f3 \u0111\u1ed9 trong su\u1ed1t nh\u01b0 th\u1ee7y tinh, khi r\u01a1i kh\u00f3 v\u1ee1, \u0111\u1ea3m b\u1ea3o an to\u00e0n s\u1ee9c kho\u1ebb cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng, th\u01b0\u1eddng d\u00f9ng l\u00e0m b\u00ecnh \u0111\u1ef1ng n\u01b0\u1edbc, h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, ly \u0111\u1ef1ng n\u01b0\u1edbc,&#8230;L\u01b0u \u00fd \u0111\u1ed1i v\u1edbi nh\u1eefng b\u00ecnh n\u01b0\u1edbc c\u00f3 ghi nh\u1ef1a s\u1ed1 7 th\u00ec n\u00ean ch\u1ecdn nh\u1eefng lo\u1ea1i s\u1ea3n ph\u1ea9m c\u00f3 ghi BPA free ho\u1eb7c c\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn t\u1eeb b\u1ed9 y t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong>\u00a0Ng\u1ecdc Nga<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/vietq.vn\/7-ky-hieu-duoi-day-san-pham-do-dung-bang-nhua-nen-biet-de-tranh-nhiem-docs16-d213237.html\">https:\/\/vietq.vn\/7-ky-hieu-duoi-day-san-pham-do-dung-bang-nhua-nen-biet-de-tranh-nhiem-docs16-d213237.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed3 d\u00f9ng b\u1eb1ng nh\u1ef1a nh\u01b0 h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, b\u00ecnh \u0111\u1ef1ng n\u01b0\u1edbc hay chai nh\u1ef1a&#8230; l\u00e0 v\u1eadt d\u1ee5ng quen thu\u1ed9c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y trong gia \u0111\u00ecnh. Tuy nhi\u00ean \u00edt ai \u0111\u1ec3 \u00fd t\u1edbi nh\u1eefng bi\u1ec3u t\u01b0\u1ee3ng d\u01b0\u1edbi \u0111\u00e1y s\u1ea3n ph\u1ea9m mang \u00fd ngh\u0129a g\u00ec. Nh\u1eefng s\u1ea3n ph\u1ea9m gia d\u1ee5ng l\u00e0m b\u1eb1ng nh\u1ef1a nh\u01b0 [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":32946,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-32945","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/32945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=32945"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/32945\/revisions"}],"predecessor-version":[{"id":32947,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/32945\/revisions\/32947"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/32946"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=32945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=32945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=32945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}