h\u1ea1t nh\u1ef1a PA6<\/a><\/span> c\u01b0\u1eddng l\u1ef1c c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 l\u00e0 v\u1eadt li\u1ec7u r\u1ea5t ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c \u00e9p phun, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 \u0111\u1ed9 d\u1ebbo, khi x\u1eed l\u00fd nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00ec th\u1eadt h\u1ee3p l\u00fd khi ngh\u0129 \u0111\u1ebfn nylon c\u01b0\u1eddng l\u1ef1c PA6. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh t\u1ed1t v\u00ec m\u1ed9t l\u00fd do n\u00e0o \u0111\u00f3, n\u00f3 ti\u1ebft l\u1ed9 m\u1eb7t ch\u01b0a bi\u1ebft c\u1ee7a nylon PA6 c\u01b0\u1eddng l\u1ef1c!<\/span><\/p>\nV\u1eadt li\u1ec7u nylon PA6 c\u01b0\u1eddng l\u1ef1c l\u00e0 v\u1eadt li\u1ec7u nh\u1ef1a k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n n\u00e9n va \u0111\u1eadp v\u00e0 t\u00ednh linh ho\u1ea1t b\u1eb1ng c\u00e1ch th\u00eam ch\u1ea5t t\u0103ng c\u01b0\u1eddng. N\u00f3 \u0111\u01b0\u1ee3c chia th\u00e0nh m\u00e0u tr\u1eafng v\u00e0 \u0111en x\u00e1m v\u00e0 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nylon PA6 c\u01b0\u1eddng l\u1ef1c. B\u1ec1 ngo\u00e0i c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 r\u1ea5t t\u1ed1t, \u0111\u00f3 l\u00e0 c\u00e1i m\u00e0 m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng g\u1ecdi l\u00e0 “b\u00f3ng”.<\/span><\/p>\nTrong l\u0129nh v\u1ef1c gia c\u00f4ng \u00e9p phun, kh\u00e1i ni\u1ec7m “m\u00e0u tr\u1eafng” t\u01b0\u01a1ng \u0111\u1ed1i r\u1ed9ng, kh\u00e1c v\u1edbi m\u00e0u tr\u1eafng theo ngh\u0129a s\u1ed1ng. M\u00e0u tr\u1eafng trong cu\u1ed9c s\u1ed1ng th\u01b0\u1eddng c\u00f3 m\u00e0u tr\u1eafng nh\u01b0 gi\u1ea5y l\u1ee5a, nh\u01b0ng trong l\u0129nh v\u1ef1c gia c\u00f4ng \u00e9p phun, N\u00f3 kh\u00f4ng ph\u1ea3i nh\u01b0 v\u1eady, c\u00f3 m\u1ed9t s\u1ed1 m\u00e0u v\u00e0ng, x\u00e1m v\u00e0 xanh l\u00e1 c\u00e2y tr\u00ean m\u00e0u tr\u1eafng, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u00e0u tr\u1eafng Do v\u1eadt li\u1ec7u nylon 6 c\u01b0\u1eddng l\u1ef1c g\u00e2y ra c\u1ea3m gi\u00e1c s\u1ee3 h\u00e3i nh\u1eb9 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111\u00e2y l\u00e0 m\u1ed9t t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n\u0110a ph\u1ea7n m\u00e0u s\u1eafc c\u1ee7a v\u1eadt li\u1ec7u nylon PA6 c\u01b0\u1eddng l\u1ef1c m\u00e0u tr\u1eafng thu\u1ed9c v\u1ec1 m\u00e0u tr\u1eafng s\u1ee9, tr\u1eafng s\u1eefa, pha ch\u00fat v\u00e0ng nh\u1ea1t, ch\u1ee7 y\u1ebfu do t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u1ea5t t\u1ea1o c\u01b0\u1eddng l\u1ef1c v\u00e0 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, b\u1ec1 ngo\u00e0i c\u1ee7a ch\u1ea5t t\u1ea1o c\u01b0\u1eddng l\u1ef1c kh\u00f4ng \u0111\u01b0\u1ee3c d\u1ec5 b\u1ecb m\u1edd. , trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 s\u1ea3n xu\u1ea5t, do nguy\u00ean li\u1ec7u ph\u1ea3i n\u1ea5u ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 cao n\u00ean g\u00e2y ra c\u1ea3m gi\u00e1c s\u1ee3 h\u00e3i.<\/span><\/p>\nNgo\u00e0i b\u00ed quy\u1ebft v\u1ec1 m\u00e0u s\u1eafc, ch\u1ea5t li\u1ec7u nylon PA6 c\u01b0\u1eddng l\u1ef1c c\u00f2n c\u00f3 s\u1ef1 thay \u0111\u1ed5i l\u1edbn v\u1ec1 kh\u1ea3 n\u0103ng h\u00fat n\u01b0\u1edbc, v\u00ec nylon PA6 l\u00e0 m\u1ed9t lo\u1ea1i polymer \u00e2m v\u00e0 d\u01b0\u01a1ng, \u0111\u1ed9 h\u00fat n\u01b0\u1edbc c\u1ee7a n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, n\u00f3i chung l\u00e0 3% -4% \u1ede gi\u1eefa, \u0110\u1ed9 h\u1ea5p th\u1ee5 n\u01b0\u1edbc s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3 sau khi th\u00eam v\u1eadt li\u1ec7u bi\u1ebfn t\u00ednh, kho\u1ea3ng 30% -50% so v\u1edbi ban \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y l\u00e0 do ch\u1ea5t l\u00e0m c\u1ee9ng l\u00e0 m\u1ed9t polyme kh\u00f4ng ph\u00e2n c\u1ef1c, v\u00e0 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc c\u1ee7a n\u00f3 kh\u00f4ng l\u1edbn, do \u0111\u00f3 l\u00e0m gi\u1ea3m nylon PA6 Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng t\u00edch c\u1ef1c v\u00e0 ti\u00eau c\u1ef1c v\u00e0 n\u01b0\u1edbc, do \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i kh\u1ea3 n\u0103ng h\u00fat n\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u nylon 6 c\u01b0\u1eddng l\u1ef1c.<\/span><\/p>\n