{"id":11932,"date":"2026-01-06T16:43:21","date_gmt":"2026-01-06T08:43:21","guid":{"rendered":"https:\/\/rysilicone.com\/?p=11932"},"modified":"2026-04-07T15:36:41","modified_gmt":"2026-04-07T07:36:41","slug":"does-silicone-have-pfas","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/does-silicone-have-pfas\/","title":{"rendered":"Silicone c\u00f3 ch\u1ee9a PFAS kh\u00f4ng?"},"content":{"rendered":"

Khi m\u1ecdi ng\u01b0\u1eddi t\u00ecm hi\u1ec3u v\u1ec1 PFAS<\/a>, h\u1ecd th\u01b0\u1eddng c\u1ea3m th\u1ea5y kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 vi\u1ec7c s\u1ea3n ph\u1ea9m n\u00e0o th\u1ef1c s\u1ef1 an to\u00e0n.<\/p>\n\n\n\n

H\u1ecd ki\u1ec3m tra nh\u00e3n m\u00e1c v\u00e0 t\u00ecm ki\u1ebfm tr\u1ef1c tuy\u1ebfn. Sau \u0111\u00f3, c\u00e2u h\u1ecfi n\u1ea3y ra trong \u0111\u1ea7u: Li\u1ec7u silicone c\u00f3 ch\u1ee9a PFAS kh\u00f4ng?<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi th\u00f4ng minh. Nhi\u1ec1u v\u1eadt li\u1ec7u c\u00f3 v\u1ebb an to\u00e0n nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 ch\u1ee9a r\u1ee7i ro ti\u1ec1m \u1ea9n.<\/p>\n\n\n\n

May m\u1eafn thay, silicone kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3. N\u00f3 kh\u00f4ng ch\u1ee9a PFAS v\u00e0 c\u00f3 h\u1ed3 s\u01a1 an to\u00e0n cao.<\/p>\n\n\n\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 s\u1ef1 th\u1eadt. Ch\u00fang ta s\u1ebd xem x\u00e9t PFAS, l\u00fd do t\u1ea1i sao ch\u00fang quan tr\u1ecdng v\u00e0 t\u1ea1i sao silicone l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn thay th\u1ebf t\u1ed1t.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

PFAS l\u00e0 g\u00ec?<\/h2>\n\n\n\n

PFAS l\u00e0 m\u1ed9t nh\u00f3m l\u1edbn c\u00e1c h\u00f3a ch\u1ea5t nh\u00e2n t\u1ea1o. Ch\u00fang \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi li\u00ean k\u1ebft cacbon-flo m\u1ea1nh. C\u1ea5u tr\u00fac \u0111\u1ed9c \u0111\u00e1o n\u00e0y gi\u00fap PFAS c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, d\u1ea7u, v\u1ebft b\u1ea9n v\u00e0 nhi\u1ec7t tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n

V\u00ec nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u s\u1ea3n ph\u1ea9m. C\u00e1c v\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn bao g\u1ed3m l\u1edbp ph\u1ee7 \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng ch\u1ed1ng d\u00ednh nh\u01b0 Teflon, qu\u1ea7n \u00e1o ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, b\u1ecdt ch\u1eefa ch\u00e1y v\u00e0 bao b\u00ec th\u1ef1c ph\u1ea9m.<\/p>\n\n\n\n

Tuy nhi\u00ean, t\u00ednh \u1ed5n \u0111\u1ecbnh t\u01b0\u01a1ng t\u1ef1 c\u0169ng khi\u1ebfn PFAS c\u00f3 h\u1ea1i. Ch\u00fang kh\u00f4ng d\u1ec5 ph\u00e2n h\u1ee7y trong m\u00f4i tr\u01b0\u1eddng. Theo th\u1eddi gian, ch\u00fang c\u00f3 th\u1ec3 t\u00edch t\u1ee5 trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt.<\/p>\n\n\n\n

Nh\u1eefng h\u00f3a ch\u1ea5t n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe, nh\u01b0 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n

T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ee9c kh\u1ecfe<\/td>S\u1ef1 mi\u00eau t\u1ea3<\/td><\/tr>
T\u1ed5n th\u01b0\u01a1ng gan<\/td>PFAS c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng gan v\u00e0 thay \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 enzyme.<\/td><\/tr>
H\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch suy y\u1ebfu<\/td>Ch\u00fang c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a v\u1eafc-xin v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i b\u1ec7nh t\u1eadt.<\/td><\/tr>
C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 tuy\u1ebfn gi\u00e1p<\/td>PFAS c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 c\u00e2n b\u1eb1ng hormone.<\/td><\/tr>
V\u1ea5n \u0111\u1ec1 sinh s\u1ea3n<\/td>Ch\u00fang c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i \u0111\u1ebfn kh\u1ea3 n\u0103ng sinh s\u1ea3n v\u00e0 s\u1ee9c kh\u1ecfe sinh s\u1ea3n.<\/td><\/tr>
T\u0103ng nguy c\u01a1 ung th\u01b0<\/td>M\u1ed9t s\u1ed1 PFAS c\u00f3 li\u00ean quan \u0111\u1ebfn ung th\u01b0 th\u1eadn v\u00e0 tinh ho\u00e0n.<\/td><\/tr>
T\u1ed5n h\u1ea1i ph\u00e1t tri\u1ec3n<\/td>Tr\u1ebb em c\u00f3 th\u1ec3 g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u0103ng tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

V\u00ec nh\u1eefng r\u1ee7i ro n\u00e0y, PFAS th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u00f3a ch\u1ea5t v\u0129nh vi\u1ec5n. Ch\u00fang t\u1ed3n t\u1ea1i trong m\u00f4i tr\u01b0\u1eddng trong th\u1eddi gian d\u00e0i v\u00e0 kh\u00f3 lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n

V\u00ec l\u00fd do n\u00e0y, c\u00e1c quy \u0111\u1ecbnh v\u1ec1 PFAS \u0111ang tr\u1edf n\u00ean nghi\u00eam ng\u1eb7t h\u01a1n nhi\u1ec1u tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf Hoa K\u1ef3.<\/p>\n\n\n\n

Silicone c\u00f3 ch\u1ee9a PFAS kh\u00f4ng?<\/h2>\n\n\n\n

C\u00e1c s\u1ea3n ph\u1ea9m silicon kh\u00f4ng ch\u1ee9a <\/strong>PFAS<\/strong>.<\/strong> C\u1ea5u tr\u00fac h\u00f3a h\u1ecdc v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 h\u1ee3p ch\u1ea5t flo n\u00e0o.<\/p>\n\n\n\n

Silicone l\u00e0 m\u1ed9t lo\u1ea1i polymer t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 silicon, oxy, carbon v\u00e0 hydro. X\u01b0\u01a1ng s\u1ed1ng c\u1ee7a n\u00f3 d\u1ef1a tr\u00ean chu\u1ed7i silicon-oxy-silicon (Si-O-Si) l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t silicon b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c tinh ch\u1ebf silica \u0111\u1ec3 thu \u0111\u01b0\u1ee3c silicon nguy\u00ean t\u1ed1. Sau \u0111\u00f3, silicon n\u00e0y ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t nh\u01b0 methyl chloride \u0111\u1ec3 t\u1ea1o ra v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n cho silicon. Kh\u00f4ng c\u00f3 th\u1eddi \u0111i\u1ec3m n\u00e0o c\u00e1c ch\u1ea5t flo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u00e0n to\u00e0n kh\u00e1c v\u1edbi PFAS v\u00e0 li\u00ean k\u1ebft carbon-flo (CF) c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

Silicone c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc. Nh\u00ecn chung, silicone l\u00e0 v\u1eadt li\u1ec7u r\u1ea5t an to\u00e0n \u0111\u01b0\u1ee3c tin d\u00f9ng r\u1ed9ng r\u00e3i cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c minh r\u1eb1ng silicone th\u1ef1c s\u1ef1 kh\u00f4ng ch\u1ee9a PFAS?<\/h2>\n\n\n\n

V\u1ec1 b\u1ea3n ch\u1ea5t, silicone kh\u00f4ng ch\u1ee9a PFAS do c\u1ea5u t\u1ea1o h\u00f3a h\u1ecdc c\u1ee7a n\u00f3. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi mua v\u00e0 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u, vi\u1ec7c x\u00e1c minh v\u1eabn r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n

C\u00e1ch \u0111\u00e1ng tin c\u1eady nh\u1ea5t \u0111\u1ec3 x\u00e1c nh\u1eadn t\u00ecnh tr\u1ea1ng kh\u00f4ng ch\u1ee9a PFAS l\u00e0 th\u00f4ng qua t\u00e0i li\u1ec7u v\u00e0 th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn c\u00f3 th\u1ec3 cung c\u1ea5p b\u1ea3ng d\u1eef li\u1ec7u an to\u00e0n v\u1eadt li\u1ec7u (MSDS), b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt (TDS) v\u00e0 c\u00e1c tuy\u00ean b\u1ed1 tu\u00e2n th\u1ee7 x\u00e1c nh\u1eadn r\u1eb1ng kh\u00f4ng s\u1eed d\u1ee5ng ch\u1ea5t flo h\u00f3a.<\/p>\n\n\n\n

Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, d\u1ecbch v\u1ee5 ki\u1ec3m nghi\u1ec7m c\u1ee7a b\u00ean th\u1ee9 ba c\u0169ng c\u00f3 s\u1eb5n. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch nh\u01b0 s\u00e0ng l\u1ecdc t\u1ed5ng l\u01b0\u1ee3ng flo c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh xem c\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a flo c\u00f3 hi\u1ec7n di\u1ec7n trong s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n hay kh\u00f4ng.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m, y t\u1ebf v\u00e0 s\u1ea3n ph\u1ea9m d\u00e0nh cho tr\u1ebb em, vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi nh\u00e0 cung c\u1ea5p silicone gi\u00e0u kinh nghi\u1ec7m l\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng kh\u00f4ng ch\u1ee9a PFAS v\u00e0 c\u00e1c ch\u1ea5t b\u1ecb h\u1ea1n ch\u1ebf kh\u00e1c.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Silicone so v\u1edbi v\u1eadt li\u1ec7u g\u1ed1c PFAS: S\u1ef1 kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1 l\u00e0 g\u00ec?<\/h2>\n\n\n\n

M\u1eb7c d\u00f9 v\u1eadt li\u1ec7u g\u1ed1c silicone v\u00e0 PFAS c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m v\u1ec1 hi\u1ec7u n\u0103ng t\u01b0\u01a1ng \u0111\u1ed3ng, nh\u01b0ng th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro c\u1ee7a ch\u00fang l\u1ea1i r\u1ea5t kh\u00e1c nhau.<\/p>\n\n\n\n

Di\u1ec7n m\u1ea1o<\/td>Silicon<\/td>V\u1eadt li\u1ec7u g\u1ed1c PFAS<\/td><\/tr>
C\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc ch\u00ednh<\/td>Si\u2013O\u2013Si<\/td>C\u2013F<\/td><\/tr>
Ch\u1ee9a flo<\/td>KH\u00d4NG<\/td>\u0110\u00fang<\/td><\/tr>
s\u1ef1 b\u1ec1n v\u1eefng c\u1ee7a m\u00f4i tr\u01b0\u1eddng<\/td>Th\u1ea5p<\/td>C\u1ef1c k\u1ef3 cao<\/td><\/tr>
R\u1ee7i ro t\u00edch l\u0169y sinh h\u1ecdc<\/td>R\u1ea5t th\u1ea5p<\/td>Cao<\/td><\/tr>
\u00c1p su\u1ea5t \u0111i\u1ec1u ti\u1ebft<\/td>Th\u1ea5p<\/td>T\u0103ng d\u1ea7n<\/td><\/tr>
Th\u1ef1c ph\u1ea9m v\u00e0 y t\u1ebf<\/td>\u0110\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i<\/td>B\u1ecb h\u1ea1n ch\u1ebf nghi\u00eam ng\u1eb7t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1c v\u1eadt li\u1ec7u ch\u1ee9a PFAS \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c l\u1ec7nh c\u1ea5m v\u00e0 h\u1ea1n ch\u1ebf ng\u00e0y c\u00e0ng t\u0103ng.<\/p>\n\n\n\n

Silicone c\u00f3 l\u1ecbch s\u1eed s\u1eed d\u1ee5ng an to\u00e0n l\u00e2u d\u00e0i v\u00e0 ti\u1ebfp t\u1ee5c \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t n\u00e0y l\u00e0 l\u00fd do t\u1ea1i sao nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111ang t\u00edch c\u1ef1c thay th\u1ebf PFAS b\u1eb1ng silicone.<\/p>\n\n\n\n

Nh\u1eefng s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn n\u00e0o ch\u1ee9a PFAS?<\/h2>\n\n\n\n

PFAS c\u00f3 m\u1eb7t \u1edf kh\u1eafp m\u1ecdi n\u01a1i trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean. \u0110\u00f3 l\u00e0 v\u00ec PFAS c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc \u0111\u1ed9c \u0111\u00e1o nh\u01b0 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, ch\u1ed1ng d\u1ea7u, ch\u1ed1ng v\u1ebft b\u1ea9n v\u00e0 ch\u1ecbu nhi\u1ec7t.<\/p>\n\n\n\n

\u0110\u1ed3 n\u1ea5u n\u01b0\u1edbng v\u00e0 d\u1ee5ng c\u1ee5 l\u00e0m b\u00e1nh ch\u1ed1ng d\u00ednh<\/h3>\n\n\n\n

PFAS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng ch\u1ed1ng d\u00ednh v\u00e0 d\u1ee5ng c\u1ee5 l\u00e0m b\u00e1nh.<\/p>\n\n\n\n

Nhi\u1ec1u l\u1edbp ph\u1ee7 ch\u1ed1ng d\u00ednh, ch\u1eb3ng h\u1ea1n nh\u01b0 <\/strong>Teflon<\/strong>, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb PTFE. PTFE l\u00e0 m\u1ed9t lo\u1ea1i fluoropolymer thu\u1ed9c h\u1ecd PFAS.<\/p>\n\n\n\n

C\u00e1c s\u1ea3n ph\u1ea9m Teflon hi\u1ec7n \u0111\u1ea1i kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng PFOA v\u00e0 PFOS n\u1eefa. Nh\u01b0ng ch\u00fang th\u01b0\u1eddng ch\u1ee9a c\u00e1c lo\u1ea1i PFAS kh\u00e1c thay th\u1ebf. N\u1ebfu l\u1edbp ph\u1ee7 ch\u1ed1ng d\u00ednh b\u1ecb h\u1ecfng ho\u1eb7c b\u1ecb \u0111un n\u00f3ng qu\u00e1 m\u1ee9c, PFAS c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o th\u1ee9c \u0103n v\u00e0 \u0111i v\u00e0o c\u01a1 th\u1ec3.<\/p>\n\n\n\n

V\u00ec v\u1eady, t\u1ed1t h\u01a1n l\u00e0 n\u00ean ch\u1ecdn nh\u1eefng l\u1ef1a ch\u1ecdn an to\u00e0n h\u01a1n nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9, gang v\u00e0 silicon.<\/p>\n\n\n\n

V\u1ea3i v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t ch\u1ed1ng n\u01b0\u1edbc v\u00e0 v\u1ebft b\u1ea9n<\/h3>\n\n\n\n

T\u00ednh ch\u1ea5t ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 d\u1ea7u c\u1ee7a PFAS khi\u1ebfn ch\u00fang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong s\u1ea3n xu\u1ea5t h\u00e0ng d\u1ec7t may v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t.<\/p>\n\n\n\n

Nhi\u1ec1u qu\u1ea7n \u00e1o v\u00e0 gi\u00e0y d\u00e9p ngo\u00e0i tr\u1eddi<\/strong> s\u1eed d\u1ee5ng PFAS \u0111\u1ec3 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, ch\u1ed1ng gi\u00f3 ho\u1eb7c tho\u00e1ng kh\u00ed. Nh\u1eefng v\u1eadt d\u1ee5ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc b\u1ec1n (DWR).<\/p>\n\n\n\n

Th\u1ea3m v\u00e0 v\u1ea3i n\u1ed9i th\u1ea5t<\/strong> c\u00f3 th\u1ec3 c\u00f3 l\u1edbp ph\u1ee7 PFAS \u0111\u1ec3 ng\u0103n v\u1ebft b\u1ea9n v\u00e0 v\u1ebft \u0111\u1ed5.<\/p>\n\n\n\n

C\u00e1c v\u1eadt d\u1ee5ng kh\u00e1c, nh\u01b0 m\u1ed9t s\u1ed1 l\u1ec1u, t\u00fai ng\u1ee7 v\u00e0 \u0111\u1ed3ng ph\u1ee5c h\u1ecdc sinh, c\u0169ng c\u00f3 th\u1ec3 ch\u1ee9a PFAS \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

V\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m<\/h3>\n\n\n\n

Bao b\u00ec th\u1ef1c ph\u1ea9m<\/strong> l\u00e0 m\u1ed9t ngu\u1ed3n ph\u1ed5 bi\u1ebfn kh\u00e1c c\u1ee7a PFAS.<\/p>\n\n\n\n

Nhi\u1ec1u h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m d\u00f9ng m\u1ed9t l\u1ea7n s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 PFAS \u0111\u1ec3 ch\u1eb7n d\u1ea7u m\u1ee1, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ng\u00e0nh th\u1ee9c \u0103n nhanh.<\/p>\n\n\n\n

Bao g\u1ed3m gi\u1ea5y g\u00f3i b\u00e1nh m\u00ec k\u1eb9p th\u1ecbt, h\u1ed9p khoai t\u00e2y chi\u00ean v\u00e0 gi\u1ea5y g\u00f3i b\u00e1nh sandwich.<\/p>\n\n\n\n

T\u00fai \u0111\u1ef1ng b\u1ecfng ng\u00f4 d\u00f9ng trong l\u00f2 vi s\u00f3ng th\u01b0\u1eddng c\u00f3 l\u1edbp PFAS b\u00ean trong \u0111\u1ec3 ng\u0103n d\u1ea7u r\u00f2 r\u1ec9.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 h\u1ed9p \u0111\u1ef1ng pizza v\u00e0 gi\u1ea5y g\u00f3i k\u1eb9o c\u0169ng c\u00f3 th\u1ec3 ch\u1ee9a PFAS.<\/p>\n\n\n\n

\u0110\u1ea7u n\u0103m 2024, Hoa K\u1ef3. <\/strong>FDA<\/strong> n\u00f3i r\u1eb1ng <\/strong>PFAS<\/strong> Lo\u1ea1i v\u1eadt li\u1ec7u d\u00f9ng trong bao b\u00ec th\u1ef1c ph\u1ea9m ch\u1ed1ng d\u1ea7u m\u1ee1 hi\u1ec7n kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c b\u00e1n \u1edf M\u1ef9. \u0110\u00e2y l\u00e0 tin t\u1ed1t, nh\u01b0ng h\u00e0ng t\u1ed3n kho c\u0169 v\u1eabn c\u00f3 th\u1ec3 c\u00f2n tr\u00ean k\u1ec7 c\u00e1c c\u1eeda h\u00e0ng.<\/strong><\/p>\n\n\n\n

B\u1ecdt ch\u1eefa ch\u00e1y (AFFF)<\/h3>\n\n\n\n

B\u1ecdt ch\u1eefa ch\u00e1y g\u1ecdi l\u00e0 AFFF<\/strong> l\u00e0 ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m PFAS ch\u00ednh.<\/p>\n\n\n\n

N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c s\u00e2n bay, c\u0103n c\u1ee9 qu\u00e2n s\u1ef1, nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u v\u00e0 \u0111\u1ecba \u0111i\u1ec3m \u0111\u00e0o t\u1ea1o. AFFF d\u1eadp t\u1eaft \u0111\u00e1m ch\u00e1y nhanh ch\u00f3ng v\u00e0 ng\u0103n ch\u00fang b\u00f9ng ph\u00e1t tr\u1edf l\u1ea1i.<\/p>\n\n\n\n

Nh\u01b0ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, n\u00f3 th\u1ea3i ra r\u1ea5t nhi\u1ec1u PFAS v\u00e0o m\u00f4i tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn \u00f4 nhi\u1ec5m \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc ng\u1ea7m nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n

Xu h\u01b0\u1edbng qu\u1ea3n l\u00fd: T\u1ea1i sao PFAS \u0111ang b\u1ecb lo\u1ea1i b\u1ecf d\u1ea7n?<\/h2>\n\n\n\n

C\u00e1c ch\u00ednh ph\u1ee7 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111ang ng\u00e0y c\u00e0ng coi tr\u1ecdng h\u01a1n nh\u1eefng r\u1ee7i ro do PFAS g\u00e2y ra.<\/p>\n\n\n\n

T\u1ea1i Hoa K\u1ef3, c\u00e1c c\u01a1 quan nh\u01b0 EPA v\u00e0 FDA \u0111ang si\u1ebft ch\u1eb7t c\u00e1c gi\u1edbi h\u1ea1n \u0111\u1ed1i v\u1edbi PFAS trong n\u01b0\u1edbc u\u1ed1ng, v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng.<\/p>\n\n\n\n

T\u1ea1i ch\u00e2u \u00c2u, c\u00e1c quy \u0111\u1ecbnh h\u1ea1n ch\u1ebf PFAS theo REACH \u0111ang \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng nhanh ch\u00f3ng. M\u1ed9t s\u1ed1 \u0111\u1ec1 xu\u1ea5t nh\u1eb1m m\u1ee5c \u0111\u00edch h\u1ea1n ch\u1ebf g\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng thi\u1ebft y\u1ebfu c\u1ee7a PFAS.<\/p>\n\n\n\n

Khi c\u00e1c quy \u0111\u1ecbnh ng\u00e0y c\u00e0ng nghi\u00eam ng\u1eb7t, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ecbu \u00e1p l\u1ef1c ph\u1ea3i t\u00ecm ra nh\u1eefng v\u1eadt li\u1ec7u thay th\u1ebf an to\u00e0n h\u01a1n. Silicone r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi xu h\u01b0\u1edbng n\u00e0y v\u00ec n\u00f3 kh\u00f4ng ch\u1ee9a flo v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i theo quy \u0111\u1ecbnh t\u1eeb l\u00e2u.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u01b0a ra l\u1ef1a ch\u1ecdn th\u00f4ng minh v\u1ec1 s\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ee9a PFAS?<\/h2>\n\n\n\n

V\u1edbi m\u1ed1i lo ng\u1ea1i ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 r\u1ee7i ro s\u1ee9c kh\u1ecfe v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ee7a PFAS, ng\u00e0y c\u00e0ng nhi\u1ec1u ng\u01b0\u1eddi t\u00ecm ki\u1ebfm c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf an to\u00e0n h\u01a1n. Tuy nhi\u00ean, vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c s\u1ef1 kh\u00f4ng ch\u1ee9a PFAS c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c. Th\u1ecb tr\u01b0\u1eddng tr\u00e0n ng\u1eadp c\u00e1c th\u00f4ng \u0111i\u1ec7p tr\u00e1i chi\u1ec1u v\u00e0 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c nh\u00e3n \u0111\u1ec1u r\u00f5 r\u00e0ng. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t h\u01a1n.<\/p>\n\n\n\n