{"id":5574,"date":"2026-05-08T05:46:52","date_gmt":"2026-05-08T05:46:52","guid":{"rendered":"https:\/\/nylonplastic.com\/recycled-nylon-engineering-applications-sustainability\/"},"modified":"2026-06-17T09:09:55","modified_gmt":"2026-06-17T09:09:55","slug":"recycled-nylon-engineering-applications-sustainability","status":"publish","type":"post","link":"https:\/\/nylonplastic.com\/vi\/recycled-nylon-engineering-applications-sustainability\/","title":{"rendered":"Nylon t\u00e1i ch\u1ebf trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt: Hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh b\u1ec1n v\u1eefng"},"content":{"rendered":"
\n\"Nylon
\n<\/figure>\n

L\u00fd do n\u00ean s\u1eed d\u1ee5ng nylon t\u00e1i ch\u1ebf<\/h2>\n

Nh\u1ef1a k\u1ef9 thu\u1eadt \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00ednh b\u1ec1n v\u1eefng. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nylon nguy\u00ean sinh th\u1ea3i ra kho\u1ea3ng 6\u20138 kg CO\u2082 cho m\u1ed7i kg nh\u1ef1a \u2014 g\u1ea7n g\u1ea5p \u0111\u00f4i l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon so v\u1edbi c\u00e1c lo\u1ea1i nh\u1ef1a th\u00f4ng d\u1ee5ng nh\u01b0 polypropylene. V\u1edbi s\u1ea3n l\u01b0\u1ee3ng nylon to\u00e0n c\u1ea7u v\u01b0\u1ee3t qu\u00e1 8 tri\u1ec7u t\u1ea5n m\u1ed7i n\u0103m, t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng l\u00e0 r\u1ea5t l\u1edbn. Nylon t\u00e1i ch\u1ebf m\u1edf ra m\u1ed9t h\u01b0\u1edbng \u0111i gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t k\u1ef9 thu\u1eadt c\u1ee7a nylon \u0111\u1ed3ng th\u1eddi gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon t\u1eeb 60\u201380%.<\/p>\n

Nh\u01b0ng ch\u1ee7 \u0111\u1ec1 th\u1ea3o lu\u1eadn \u0111\u00e3 chuy\u1ec3n t\u1eeb \u201cnylon t\u00e1i ch\u1ebf c\u00f3 \u0111\u1ee7 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00f4ng?\u201d sang \u201cnylon t\u00e1i ch\u1ebf t\u1ed1t<\/em> \u201d\u0110\u1ee7 ch\u01b0a?\u201d C\u00e2u tr\u1ea3 l\u1eddi ng\u00e0y c\u00e0ng l\u00e0 \u201cc\u00f3\u201d. C\u00e1c c\u00f4ng ngh\u1ec7 t\u00e1i ch\u1ebf hi\u1ec7n \u0111\u1ea1i \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u00e1i ch\u1ebf h\u00f3a h\u1ecdc \u2014 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t ra nylon t\u00e1i ch\u1ebf v\u1edbi c\u00e1c t\u00ednh ch\u1ea5t s\u00e1nh ngang v\u1edbi nguy\u00ean li\u1ec7u th\u00f4. Ch\u1ea5t th\u1ea3i s\u1ee3i nylon t\u00e1i ch\u1ebf sau c\u00f4ng nghi\u1ec7p (PIR), s\u1ee3i th\u1ea3m v\u00e0 th\u1eadm ch\u00ed c\u1ea3 l\u01b0\u1edbi \u0111\u00e1nh c\u00e1 \u0111\u00e3 qua s\u1eed d\u1ee5ng \u0111ang \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh c\u00e1c h\u1ee3p ch\u1ea5t k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf: C\u01a1 h\u1ecdc so v\u1edbi h\u00f3a h\u1ecdc<\/h2>\n\n\n\n\n\n\n\n
L\u1ed9 tr\u00ecnh<\/th>\nQuy tr\u00ecnh<\/th>\nCh\u1ea5t l\u01b0\u1ee3ng<\/th>\nGi\u1ea3m l\u01b0\u1ee3ng CO\u2082<\/th>\nSo s\u00e1nh chi ph\u00ed v\u1edbi Virgin<\/th>\n<\/tr>\n<\/thead>\n
C\u01a1 kh\u00ed h\u1eadu c\u00f4ng nghi\u1ec7p<\/strong><\/td>\nXay nghi\u1ec1n, r\u1eeda s\u1ea1ch v\u00e0 t\u00e1i ch\u1ebf ph\u1ebf li\u1ec7u nh\u00e0 m\u00e1y v\u00e0 ch\u1ea5t th\u1ea3i s\u1ee3i<\/td>\nR\u1ea5t t\u1ed1t<\/td>\n70\u201385%<\/td>\n-15 \u0111\u1ebfn -30%<\/td>\n<\/tr>\n
T\u00e1i ch\u1ebf c\u01a1 h\u1ecdc sau ti\u00eau d\u00f9ng<\/strong><\/td>\nThu gom, ph\u00e2n lo\u1ea1i, l\u00e0m s\u1ea1ch, nghi\u1ec1n nh\u1ecf, t\u00e1i ch\u1ebf (v\u00ed d\u1ee5: l\u01b0\u1edbi \u0111\u00e1nh c\u00e1)<\/td>\nT\u1ed1t \u2013 R\u1ea5t t\u1ed1t<\/td>\n60\u201375%<\/td>\n-10 \u0111\u1ebfn -20%<\/td>\n<\/tr>\n
H\u00f3a h\u1ecdc (Ph\u00e2n h\u1ee7y polymer)<\/strong><\/td>\nPh\u00e2n h\u1ee7y th\u00e0nh monome caprolactam, sau \u0111\u00f3 t\u00e1i tr\u00f9ng h\u1ee3p th\u00e0nh PA6 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean sinh<\/td>\nT\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi Virgin<\/td>\n50\u201370%<\/td>\n+5 \u0111\u1ebfn +20%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

T\u00e1i ch\u1ebf c\u01a1 h\u1ecdc: C\u1ed7 m\u00e1y ch\u1ee7 l\u1ef1c<\/h3>\n

T\u00e1i ch\u1ebf c\u01a1 h\u1ecdc sau c\u00f4ng nghi\u1ec7p l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed nh\u1ea5t. Ch\u1ea5t th\u1ea3i s\u1ee3i nylon t\u1eeb s\u1ea3n xu\u1ea5t d\u1ec7t may v\u00e0 th\u1ea3m, c\u00e1c ph\u1ea7n th\u1eeba t\u1eeb khu\u00f4n \u00e9p phun v\u00e0 \u1ed1ng d\u1eabn nh\u1ef1a, c\u00f9ng v\u1edbi c\u00e1c m\u1ea3nh v\u1ee5n t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u00f9n nh\u1ef1a \u0111\u01b0\u1ee3c thu gom, nghi\u1ec1n nh\u1ecf v\u00e0 t\u00e1i ch\u1ebf th\u00e0nh h\u1ed7n h\u1ee3p m\u1edbi \u2014 th\u01b0\u1eddng k\u00e8m theo vi\u1ec7c b\u1ed5 sung ch\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho s\u1ef1 suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng x\u1ea3y ra trong chu k\u1ef3 gia c\u00f4ng ban \u0111\u1ea7u. Nylon PIR th\u01b0\u1eddng duy tr\u00ec \u0111\u01b0\u1ee3c 90\u2013100% c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4 do v\u1eadt li\u1ec7u n\u00e0y c\u00f3 ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng v\u00e0 s\u1ea1ch s\u1ebd.<\/p>\n

Qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ebf c\u01a1 h\u1ecdc t\u1eeb ph\u1ebf li\u1ec7u ti\u00eau d\u00f9ng g\u1eb7p nhi\u1ec1u th\u00e1ch th\u1ee9c h\u01a1n. L\u01b0\u1edbi \u0111\u00e1nh c\u00e1 \u2014 m\u1ed9t trong nh\u1eefng ngu\u1ed3n cung c\u1ea5p nylon t\u00e1i ch\u1ebf l\u1edbn nh\u1ea5t \u2014 khi thu gom th\u01b0\u1eddng b\u1ecb nhi\u1ec5m mu\u1ed1i, c\u00e1t, t\u1ea3o bi\u1ec3n v\u00e0 c\u00e1c l\u1edbp b\u1ec1 m\u1eb7t b\u1ecb ph\u00e2n h\u1ee7y do tia UV. C\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u1ec1 r\u1eeda, ph\u00e2n lo\u1ea1i v\u00e0 l\u1ecdc l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u \u0111\u1ea1t ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt. H\u1ee3p ch\u1ea5t thu \u0111\u01b0\u1ee3c th\u01b0\u1eddng gi\u1eef l\u1ea1i 80\u201395% c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4, \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng li\u00ean quan \u0111\u1ebfn an to\u00e0n.<\/p>\n

T\u00e1i ch\u1ebf h\u00f3a h\u1ecdc: Ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 nguy\u00ean li\u1ec7u th\u00f4 t\u1eeb ch\u1ea5t th\u1ea3i<\/h3>\n

Qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ebf h\u00f3a h\u1ecdc (hay c\u00f2n g\u1ecdi l\u00e0 \u201ct\u00e1i ch\u1ebf ti\u00ean ti\u1ebfn\u201d) ph\u00e2n h\u1ee7y nylon th\u00e0nh monome caprolactam th\u00f4ng qua qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng h\u1ee3p. Monome \u0111\u00e3 \u0111\u01b0\u1ee3c tinh ch\u1ebf sau \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u00f9ng h\u1ee3p l\u1ea1i th\u00e0nh PA6, c\u00f3 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc ho\u00e0n to\u00e0n gi\u1ed1ng v\u1edbi nguy\u00ean li\u1ec7u th\u00f4. Quy tr\u00ecnh n\u00e0y lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng suy gi\u1ea3m t\u00ednh ch\u1ea5t d\u1ea7n d\u1ea7n th\u01b0\u1eddng g\u1eb7p trong t\u00e1i ch\u1ebf c\u01a1 h\u1ecdc v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c d\u00f2ng ch\u1ea5t th\u1ea3i h\u1ed7n h\u1ee3p m\u00e0u s\u1eafc c\u0169ng nh\u01b0 b\u1ecb nhi\u1ec5m b\u1ea9n m\u00e0 c\u00e1c quy tr\u00ecnh c\u01a1 h\u1ecdc kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c.<\/p>\n

C\u00e1c doanh nghi\u1ec7p h\u00e0ng \u0111\u1ea7u \u2014 bao g\u1ed3m BASF (ChemCycling), Aquafil (ECONYL) v\u00e0 Toray \u2014 hi\u1ec7n \u0111ang v\u1eadn h\u00e0nh c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t quy m\u00f4 th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec3 ch\u1ebf t\u1ea1o nylon t\u00e1i ch\u1ebf h\u00f3a h\u1ecdc ph\u1ee5c v\u1ee5 cho c\u00e1c \u1ee9ng d\u1ee5ng trong ng\u00e0nh \u00f4 t\u00f4, th\u1eddi trang v\u00e0 c\u00f4ng nghi\u1ec7p. Nylon ECONYL, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb l\u01b0\u1edbi \u0111\u00e1nh c\u00e1 thu h\u1ed3i v\u00e0 ph\u1ebf li\u1ec7u th\u1ea3m, l\u00e0 th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng nh\u1ea5t v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 h\u00e0ng \u0111\u1ea7u nh\u01b0 BMW v\u00e0 Mercedes-Benz l\u1ef1a ch\u1ecdn \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn n\u1ed9i th\u1ea5t.<\/p>\n

\"H\u00ecnh<\/figure>\n

So s\u00e1nh v\u1eadt li\u1ec7u: V\u1eadt li\u1ec7u t\u00e1i ch\u1ebf so v\u1edbi v\u1eadt li\u1ec7u nguy\u00ean sinh<\/h2>\n\n\n\n\n\n\n\n\n
T\u00e0i s\u1ea3n<\/th>\nVirgin PA6<\/th>\nPIR PA6<\/th>\nPCR PA6 (L\u01b0\u1edbi)<\/th>\nPA6 t\u00e1i ch\u1ebf h\u00f3a h\u1ecdc<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/td>\n70\u201380<\/td>\n68\u201378<\/td>\n60\u201372<\/td>\n70\u201380<\/td>\n<\/tr>\n
\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t (%)<\/td>\n50\u2013150<\/td>\n40\u2013120<\/td>\n20\u201360<\/td>\n50\u2013150<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n va \u0111\u1eadp Izod c\u00f3 kh\u00eda (kJ\/m\u00b2)<\/td>\n5\u20137<\/td>\n4,5\u20136,5<\/td>\n3,5\u20135,5<\/td>\n5\u20137<\/td>\n<\/tr>\n
C\u00e1c t\u00f9y ch\u1ecdn m\u00e0u s\u1eafc<\/td>\nKh\u00f4ng gi\u1edbi h\u1ea1n<\/td>\nT\u1ed1t (n\u1ec1n t\u1ef1 nhi\u00ean)<\/td>\nS\u1ed1 l\u01b0\u1ee3ng c\u00f3 h\u1ea1n (\u01b0u ti\u00ean m\u00e0u t\u1ed1i)<\/td>\nKh\u00f4ng gi\u1edbi h\u1ea1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"H\u00ecnh<\/figure>\n

\u1ee8ng d\u1ee5ng trong th\u1ef1c t\u1ebf<\/h2>\n