{"id":272,"date":"2024-01-03T02:20:34","date_gmt":"2024-01-03T02:20:34","guid":{"rendered":"http:\/\/juyuans.com\/?p=272"},"modified":"2024-01-03T02:20:34","modified_gmt":"2024-01-03T02:20:34","slug":"cach-chon-chat-tao-mau-cho-nylon-pa66-pa6","status":"publish","type":"post","link":"https:\/\/juyuans.com\/vi\/cach-chon-chat-tao-mau-cho-nylon-pa66-pa6\/","title":{"rendered":"C\u00e1ch ch\u1ecdn ch\u1ea5t t\u1ea1o m\u00e0u cho nylon PA66, PA6"},"content":{"rendered":"

Ch\u1ea5t t\u1ea1o m\u00e0u nylon \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: ch\u1ea5t m\u00e0u v\u00e0 thu\u1ed1c nhu\u1ed9m, trong \u0111\u00f3 ch\u1ea5t m\u00e0u \u0111\u01b0\u1ee3c chia th\u00e0nh ch\u1ea5t m\u00e0u v\u00f4 c\u01a1 v\u00e0 ch\u1ea5t m\u00e0u h\u1eefu c\u01a1. Do \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a nylon n\u00ean c\u00f3 nh\u1eefng y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi ch\u1ea5t t\u1ea1o m\u00e0u. H\u00f4m nay, ch\u00fang ta s\u1ebd ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o c\u00e1ch ch\u1ecdn ch\u1ea5t t\u1ea1o m\u00e0u cho nylon.<\/span><\/p>\n

1. V\u1ec1 nylon<\/strong><\/span><\/p>\n

(2). \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a nylon<\/span><\/strong><\/p>\n

Nylon c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, \u0111i\u1ec3m m\u1ec1m cao, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p, ch\u1ed1ng m\u00e0i m\u00f2n, t\u1ef1 b\u00f4i tr\u01a1n, h\u1ea5p th\u1ee5 s\u1ed1c v\u00e0 gi\u1ea3m ti\u1ebfng \u1ed3n; n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u, axit y\u1ebfu, ki\u1ec1m v\u00e0 dung m\u00f4i th\u00f4ng th\u01b0\u1eddng; c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n t\u1ed1t v\u00e0 t\u1ef1 d\u1eadp t\u1eaft; kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng m\u00f9i, ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft t\u1ed1t; tuy nhi\u00ean, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng nhu\u1ed9m k\u00e9m.<\/span><\/p>\n

(2). C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a nylon<\/span><\/strong><\/p>\n

M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a polyamit l\u00e0 s\u1ea3n xu\u1ea5t s\u1ee3i t\u1ed5ng h\u1ee3p, trong \u0111\u00f3 \u01b0u \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t c\u1ee7a n\u00f3 l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i s\u1ee3i kh\u00e1c. V\u00ec polyamit kh\u00f4ng \u0111\u1ed9c h\u1ea1i n\u00ean n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ec9 kh\u00e2u y t\u1ebf.<\/span><\/p>\n

Do t\u00ednh an to\u00e0n, nh\u1eb9, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t n\u00ean polyamit ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf c\u00e1c kim lo\u1ea1i nh\u01b0 \u0111\u1ed3ng trong s\u1ea3n xu\u1ea5t v\u00f2ng bi, b\u00e1nh r\u0103ng, c\u00e1nh b\u01a1m v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c trong c\u01a1 kh\u00ed, h\u00f3a h\u1ecdc, thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c, \u00f4 t\u00f4 v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/span><\/p>\n

Trong c\u00f4ng nghi\u1ec7p, nylon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 s\u1ea3n xu\u1ea5t ch\u1ec9 r\u00e8m, v\u1ea3i c\u00f4ng nghi\u1ec7p, d\u00e2y th\u1eebng, b\u0103ng t\u1ea3i, l\u1ec1u, l\u01b0\u1edbi \u0111\u00e1nh c\u00e1, v.v.<\/span><\/p>\n

2. Ph\u00e2n lo\u1ea1i v\u00e0 so s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a ch\u1ea5t t\u1ea1o m\u00e0u<\/strong><\/span><\/p>\n

Ch\u1ea5t t\u1ea1o m\u00e0u \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: b\u1ed9t m\u00e0u v\u00e0 thu\u1ed1c nhu\u1ed9m, trong \u0111\u00f3 b\u1ed9t m\u00e0u \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i ti\u1ebfp th\u00e0nh b\u1ed9t m\u00e0u v\u00f4 c\u01a1 v\u00e0 b\u1ed9t m\u00e0u h\u1eefu c\u01a1. So s\u00e1nh hi\u1ec7u su\u1ea5t gi\u1eefa ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y trong b\u1ea3ng sau:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ch\u1ea5t m\u00e0u<\/strong><\/span><\/td>\nS\u1eafc t\u1ed1 h\u1eefu c\u01a1<\/strong><\/span><\/td>\nS\u1eafc t\u1ed1 v\u00f4 c\u01a1<\/strong><\/span><\/td>\nThu\u1ed1c nhu\u1ed9m<\/strong><\/span><\/td>\n<\/tr>\n
S\u1ef1 \u0111\u1ecbnh ngh\u0129a<\/span><\/td>\n\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c s\u1eafc t\u1ed1 h\u1eefu c\u01a1 l\u00e0 ch\u00fang ch\u1ee9a c\u00e1c nhi\u1ec5m s\u1eafc th\u1ec3, c\u00f3 th\u1ec3 b\u1ecb k\u00edch th\u00edch t\u1eeb tr\u1ea1ng th\u00e1i c\u01a1 b\u1ea3n \u0111\u1ebfn tr\u1ea1ng th\u00e1i k\u00edch th\u00edch b\u1eb1ng c\u00e1ch h\u1ea5p th\u1ee5 c\u00f3 ch\u1ecdn l\u1ecdc \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn, t\u1eeb \u0111\u00f3 l\u00e0m cho c\u00e1c ph\u00e2n t\u1eed th\u1ec3 hi\u1ec7n c\u00e1c m\u00e0u b\u1ed5 sung.<\/span><\/p>\n<\/td>\n

Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a s\u1eafc t\u1ed1 l\u00e0 c\u00e1c ch\u1ea5t v\u00f4 c\u01a1. H\u1ea7u nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t m\u00e0u v\u00f4 c\u01a1 \u0111\u1ec1u l\u00e0 h\u1ee3p ch\u1ea5t, th\u01b0\u1eddng l\u00e0 h\u1ed7n h\u1ee3p ph\u1ee9c t\u1ea1p.<\/span><\/td>\nThu\u1ed1c nhu\u1ed9m l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 truy\u1ec1n \u00e1nh s\u00e1ng c\u00f3 b\u01b0\u1edbc s\u00f3ng nh\u1ea5t \u0111\u1ecbnh m\u00e0 kh\u00f4ng l\u00e0m t\u00e1n x\u1ea1 b\u1ea5t k\u1ef3 lo\u1ea1i \u00e1nh s\u00e1ng n\u00e0o. Ch\u00fang minh b\u1ea1ch.<\/span><\/td>\n<\/tr>\n
\u1ed4n \u0111\u1ecbnh nhi\u1ec7t<\/span><\/td>\nT\u1ed1t<\/span><\/td>\nXu\u1ea5t s\u1eafc<\/span><\/td>\nT\u1ed1t<\/span><\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng quang h\u00f3a<\/span><\/td>\nT\u1ed1t<\/span><\/td>\nXu\u1ea5t s\u1eafc<\/span><\/td>\nT\u1ed1t<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n m\u00e0u<\/span><\/td>\nChi\u1ec1u cao<\/span><\/td>\nTh\u1ea5p<\/span><\/td>\nChi\u1ec1u cao c\u1ef1c cao<\/span><\/td>\n<\/tr>\n
M\u1eadt \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i<\/span><\/td>\nTh\u1ea5p<\/span><\/td>\nl\u1edbn h\u01a1n<\/span><\/td>\nTh\u1ea5p<\/span><\/td>\n<\/tr>\n
Kh\u00e1ng dung m\u00f4i<\/span><\/td>\nT\u1ed1t<\/span><\/td>\nXu\u1ea5t s\u1eafc<\/span><\/td>\nK\u00e9m h\u01a1n<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 m\u1edd<\/span><\/td>\nT\u1ed1t<\/span><\/td>\nXu\u1ea5t s\u1eafc<\/span><\/td>\n\/<\/span><\/td>\n<\/tr>\n
M\u00e0u s\u1eafc s\u1ed1ng \u0111\u1ed9ng<\/span><\/td>\nT\u1ed1t<\/span><\/td>\nx\u1ea5u<\/span><\/td>\nXu\u1ea5t s\u1eafc<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9c t\u00ednh<\/span><\/td>\nB\u00e9 nh\u1ecf<\/span><\/td>\nl\u1edbn h\u01a1n<\/span><\/td>\n\/<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a s\u1eafc k\u00fd<\/span><\/td>\nHo\u00e0n th\u00e0nh<\/span><\/td>\nch\u01b0a ho\u00e0n thi\u1ec7n<\/span><\/td>\n\/<\/span><\/td>\n<\/tr>\n
Gi\u00e1<\/span><\/td>\nChi\u1ec1u cao<\/span><\/td>\nTh\u1ea5p<\/span><\/td>\n\/<\/span><\/td>\n<\/tr>\n
Kh\u00e1ng di c\u01b0<\/span><\/td>\nT\u1ed1t<\/span><\/td>\nChi\u1ec1u cao<\/span><\/td>\nx\u1ea5u<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ea7n thi\u1ebft cho thu\u1ed1c nhu\u1ed9m d\u00f9ng trong nylon<\/strong><\/span><\/p>\n

(1) Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi<\/span><\/strong><\/p>\n

Cho \u0111\u1ebfn nay, nhi\u1ec1u ch\u1ea5t m\u00e0u h\u1eefu c\u01a1, ch\u1ea5t m\u00e0u v\u00f4 c\u01a1 v\u00e0 thu\u1ed1c nhu\u1ed9m dung m\u00f4i \u0111\u00e3 ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ea1o m\u00e0u cho h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt nh\u1ef1a nhi\u1ec7t d\u1ebbo.<\/span><\/p>\n

Nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd nh\u1ef1a v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi ch\u1ea5t t\u1ea1o m\u00e0u:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Nh\u1ef1a<\/strong><\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd (\u00b0 C)<\/strong><\/span><\/td>\nY\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00f4ng th\u1ee9c b\u1ed9t<\/strong><\/span><\/td>\n<\/tr>\n
\n

LDPE<\/span><\/p>\n<\/td>\n

150 - 220<\/span><\/td>\nB\u1ec1n b\u1ec9 v\u00e0 kh\u00f4ng di c\u01b0.<\/span><\/td>\n<\/tr>\n
HDPE<\/span><\/td>\n160 - 230<\/span><\/td>\nKh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, kh\u00f4ng di chuy\u1ec3n.<\/span><\/td>\n<\/tr>\n
PVC<\/span><\/td>\n180 - 250<\/span><\/td>\nPh\u00e2n t\u00e1n t\u1ed1t v\u00e0 b\u1ec1n, ch\u1ecbu axit.<\/span><\/td>\n<\/tr>\n
PP<\/span><\/td>\n230 - 280<\/span><\/td>\nCh\u1ecbu nhi\u1ec7t, ph\u00e2n t\u00e1n t\u1ed1t.<\/span><\/td>\n<\/tr>\n
T\u00e1i b\u00fat<\/span><\/td>\n180 - 240<\/span><\/td>\n\u0110\u1ed9 b\u1ec1n cao, \u0111\u1ed9 h\u00f2a tan t\u1ed1t.<\/span><\/td>\n<\/tr>\n
ABS<\/span><\/td>\n230 - 310<\/span><\/td>\nCh\u1ecbu nhi\u1ec7t, ph\u00e2n t\u00e1n t\u1ed1t.<\/span><\/td>\n<\/tr>\n
m\u00e1y t\u00ednh<\/span><\/td>\n150 - 200<\/span><\/td>\nCh\u1ecbu nhi\u1ec7t, ph\u00e2n t\u00e1n t\u1ed1t, kh\u00f4ng ch\u1ee9a n\u01b0\u1edbc.<\/span><\/td>\n<\/tr>\n
PUR<\/span><\/td>\n210 - 270<\/span><\/td>\nNh\u1eb9, kh\u00e1ng axit, kh\u00e1ng kh\u1eed.<\/span><\/td>\n<\/tr>\n
PMMA<\/span><\/td>\n200 - 230<\/span><\/td>\nB\u1ec1n, ch\u1ecbu nhi\u1ec7t, kh\u00f4ng di chuy\u1ec3n.<\/span><\/td>\n<\/tr>\n
PA<\/span><\/td>\n270 - 290<\/span><\/td>\nCh\u1ecbu nhi\u1ec7t, khan, ph\u00e2n t\u00e1n t\u1ed1t.<\/span><\/td>\n<\/tr>\n
TH\u00da C\u01afNG<\/span><\/td>\n270 - 290<\/span><\/td>\nCh\u1ecbu nhi\u1ec7t, kh\u00f4ng di chuy\u1ec3n v\u00e0 c\u00f3 \u0111\u1ed9 pH trung t\u00ednh.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

T\u1eeb b\u1ea3ng, c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 r\u1eb1ng polyamit c\u00f3 nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd cao, \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea1o m\u00e0u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao. Khi n\u00f3i \u0111\u1ebfn c\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 cho nh\u1ef1a, kh\u00f4ng ch\u1ec9 c\u00f3 y\u00eau c\u1ea7u nh\u1ea5t \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t m\u00e0 ch\u00fang c\u00f2n c\u1ea7n ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u1ec1n \u00e1nh s\u00e1ng t\u1ed1t. Nhi\u1ec1u ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a polyamit tan ch\u1ea3y, do \u0111\u00f3 c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o m\u00e0u cho polyamit.<\/span><\/p>\n

(2) \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc<\/strong><\/span><\/p>\n

Ch\u1ea5t t\u1ea1o m\u00e0u v\u00e0 nh\u1ef1a kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ea3i qua b\u1ea5t k\u1ef3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc n\u00e0o, c\u0169ng nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y nh\u1ef1a. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i nh\u1ef1a c\u00f3 ho\u1ea1t t\u00ednh cao nh\u01b0 nh\u1ef1a polyamit (PA), c\u00f3 \u0111\u1eb7c t\u00ednh kh\u1eed \u1edf tr\u1ea1ng th\u00e1i n\u00f3ng ch\u1ea3y, ch\u1ea5t t\u1ea1o m\u00e0u r\u1ea5t d\u1ec5 b\u1ecb \u0111\u1ed5i m\u00e0u. V\u00ec v\u1eady, ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng h\u1ea1n ch\u1ebf c\u00e1c ch\u1ea5t t\u1ea1o m\u00e0u c\u00f3 s\u1eb5n \u0111\u1ec3 l\u1ef1a ch\u1ecdn.<\/span><\/p>\n

(3) Kh\u00e1ng c\u1ef1 di c\u01b0<\/span><\/strong><\/p>\n

C\u00f3 ba lo\u1ea1i di chuy\u1ec3n thu\u1ed1c nhu\u1ed9m ch\u00ednh:<\/span><\/p>\n

    \n
  1. Ch\u1ea3y m\u00e1u dung m\u00f4i, \u0111\u00f3 l\u00e0 s\u1ef1 th\u1ea5m m\u00e0u trong n\u01b0\u1edbc v\u00e0 dung m\u00f4i h\u1eefu c\u01a1;<\/span><\/li>\n
  2. Di chuy\u1ec3n ti\u1ebfp x\u00fac, d\u1eabn \u0111\u1ebfn \u00f4 nhi\u1ec5m c\u00e1c v\u1eadt th\u1ec3 l\u00e2n c\u1eadn;<\/span><\/li>\n
  3. B\u1ec1 m\u1eb7t n\u1edf hoa, trong \u0111\u00f3 \u0111\u1ed9 h\u00f2a tan c\u1ee7a thu\u1ed1c nhu\u1ed9m trong polyme cao h\u01a1n khi \u0111un n\u00f3ng nh\u01b0ng th\u1ea5p h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/span><\/li>\n<\/ol>\n

    N\u00f3i chung, s\u1ef1 ph\u00e2n t\u00e1n c\u1ee7a c\u00e1c s\u1eafc t\u1ed1 v\u00f4 c\u01a1 trong polyme l\u00e0 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u00e0 kh\u00f4ng d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng n\u1edf hoa; trong khi c\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 h\u00f2a tan \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau trong c\u1ea3 polyme v\u00e0 c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c, khi\u1ebfn ch\u00fang d\u1ec5 b\u1ecb di chuy\u1ec3n h\u01a1n.<\/span><\/p>\n

    (4) \u0110\u1ed9 b\u1ec1n m\u00e0u<\/span><\/strong><\/p>\n

    \u0110\u1ed9 l\u1edbn c\u1ee7a c\u01b0\u1eddng \u0111\u1ed9 pha m\u00e0u quy\u1ebft \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u1ea5t t\u1ea1o m\u00e0u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u00e0u m\u1ee5c ti\u00eau. N\u00f3i chung, \u0111\u1ed9 b\u1ec1n m\u00e0u t\u0103ng khi k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a ch\u1ea5t t\u1ea1o m\u00e0u gi\u1ea3m. C\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 c\u00f3 \u0111\u1ed9 b\u1ec1n m\u00e0u cao h\u01a1n c\u00e1c ch\u1ea5t m\u00e0u v\u00f4 c\u01a1 v\u00e0 khi c\u00e1c ch\u1ea5t m\u00e0u m\u00e0u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi c\u00e1c ch\u1ea5t m\u00e0u tr\u1eafng, \u0111\u1ed9 b\u1ec1n m\u00e0u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n

    (5) \u0110\u1ed9 ph\u00e2n t\u00e1n<\/span><\/strong><\/p>\n

    Ch\u1ea5t m\u00e0u ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u trong polymer d\u01b0\u1edbi d\u1ea1ng c\u00e1c h\u1ea1t nh\u1ecf \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng t\u1ea1o m\u00e0u t\u1ed1t. B\u1ed9t m\u00e0u ch\u1ee9a nhi\u1ec1u h\u1ea1t k\u1ebft t\u1ee5, ph\u1ea3i b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi l\u1ef1c c\u1eaft l\u1edbn \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c h\u1ea1t k\u1ebft t\u1ee5 nh\u1ecf h\u01a1n, t\u1eeb \u0111\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/span><\/p>\n

    4. C\u00e1ch ch\u1ecdn ch\u1ea5t t\u1ea1o m\u00e0u cho nylon<\/strong><\/span><\/p>\n

    Khi xem x\u00e9t c\u00e1c \u0111\u1eb7c t\u00ednh m\u00e0 thu\u1ed1c nhu\u1ed9m ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u1ed1i v\u1edbi nylon v\u00e0 xem b\u1ea3ng so s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i thu\u1ed1c nhu\u1ed9m:<\/span><\/p>\n

    C\u00e1c ch\u1ea5t m\u00e0u v\u00f4 c\u01a1 th\u1ec3 hi\u1ec7n \u0111\u1ed9 b\u1ec1n \u00e1nh s\u00e1ng v\u01b0\u1ee3t tr\u1ed9i, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, kh\u1ea3 n\u0103ng ch\u1ed1ng di chuy\u1ec3n v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t so v\u1edbi c\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 v\u00e0 th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi nh\u1ef1a, nh\u01b0ng ch\u00fang c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 s\u00e1ng m\u00e0u th\u1ea5p h\u01a1n nhi\u1ec1u. Khi c\u1ea7n m\u1ed9t t\u00f4ng m\u00e0u t\u1ed1t, c\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n. Ngo\u00e0i ra, c\u00e1c ch\u1ea5t m\u00e0u v\u00f4 c\u01a1 c\u00f3 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 cao v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m m\u1edd \u0111\u1ee5c.<\/span><\/p>\n

    So v\u1edbi c\u00e1c ch\u1ea5t m\u00e0u v\u00f4 c\u01a1, c\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 th\u1ec3 hi\u1ec7n \u0111\u1ed9 b\u1ec1n m\u00e0u v\u00e0 \u0111\u1ed9 s\u1ed1ng \u0111\u1ed9ng cao. Nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd c\u1ee7a PA (polyamit) t\u01b0\u01a1ng \u0111\u1ed1i cao, \u0111i\u1ec1u n\u00e0y c\u0169ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao c\u1ee7a c\u00e1c s\u1eafc t\u1ed1. H\u01a1n n\u1eefa, nh\u1ef1a PA th\u1ec3 hi\u1ec7n t\u00ednh ch\u1ea5t kh\u1eed m\u1ea1nh khi n\u00f3ng ch\u1ea3y, khi\u1ebfn nhi\u1ec1u ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 d\u00f9ng trong nh\u1ef1a kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi nylon.<\/span><\/p>\n

    Hi\u1ec7n nay, c\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 ph\u00f9 h\u1ee3p v\u1edbi nylon, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u1ea1i m\u00e0u s\u00e1ng, v\u1eabn c\u00f2n h\u01a1i thi\u1ebfu v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u th\u00eam. V\u00ec v\u1eady, \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c m\u00e0u s\u1eafc s\u1ed1ng \u0111\u1ed9ng h\u01a1n th\u00ec ph\u1ea3i ch\u1ecdn thu\u1ed1c nhu\u1ed9m.<\/span><\/p>\n

    Thu\u1ed1c nhu\u1ed9m l\u00e0 ch\u1ea5t t\u1ea1o m\u00e0u c\u00f3 th\u1ec3 h\u00f2a tan trong n\u01b0\u1edbc, d\u1ea7u ho\u1eb7c dung m\u00f4i h\u1eefu c\u01a1 v\u00e0 n\u00f3i chung l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1. \u01afu \u0111i\u1ec3m c\u1ee7a thu\u1ed1c nhu\u1ed9m l\u00e0 m\u00e0u s\u1eafc t\u01b0\u01a1i s\u00e1ng, m\u00e0u s\u1eafc b\u1eaft m\u1eaft v\u00e0 ph\u1ed5 m\u00e0u \u0111\u1ea7y \u0111\u1ee7. Tuy nhi\u00ean, nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 kh\u00e1ng dung m\u00f4i k\u00e9m; ch\u00fang d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y v\u00e0 bi\u1ebfn m\u00e0u \u1edf nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd nh\u1ef1a ho\u1eb7c \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n. M\u1eb7c d\u00f9 thu\u1ed1c nhu\u1ed9m c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m nh\u01b0ng m\u00e0u s\u1eafc cu\u1ed1i c\u00f9ng s\u1ebd \u1ed5n \u0111\u1ecbnh sau khi x\u1eed l\u00fd \u1edf nhi\u1ec7t \u0111\u1ed9 cao trong nylon, v\u1eabn \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1ed1ng \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh. Ngo\u00e0i ra, thu\u1ed1c nhu\u1ed9m ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u.<\/span><\/p>\n

    Thu\u1ed1c nhu\u1ed9m l\u00e0 ch\u1ea5t t\u1ea1o m\u00e0u ch\u00ednh cho s\u1ee3i, v\u1ea3i d\u1ec7t v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m d\u1ec7t kh\u00e1c. Ch\u00fang \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong nh\u1ef1a, ch\u1ee7 y\u1ebfu trong c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a quang h\u1ecdc, n\u01a1i ch\u00fang c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u1ed9 trong su\u1ed1t t\u1ed1t trong nh\u1ef1a trong su\u1ed1t.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

    Ch\u1ea5t t\u1ea1o m\u00e0u nylon \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: ch\u1ea5t m\u00e0u v\u00e0 thu\u1ed1c nhu\u1ed9m, trong \u0111\u00f3 ch\u1ea5t m\u00e0u \u0111\u01b0\u1ee3c chia th\u00e0nh ch\u1ea5t m\u00e0u v\u00f4 c\u01a1 v\u00e0 ch\u1ea5t m\u00e0u h\u1eefu c\u01a1.<\/p>","protected":false},"author":1,"featured_media":285,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-272","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"jetpack_featured_media_url":"https:\/\/juyuans.com\/wp-content\/uploads\/2024\/01\/PA6-HY2500-7.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/comments?post=272"}],"version-history":[{"count":0,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/272\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media\/285"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media?parent=272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/categories?post=272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/tags?post=272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}