Nh\u00e3n nylon<\/span><\/figcaption><\/figure>\n\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a polyester cation:<\/strong><\/em><\/span><\/p>\nCationic polyester d\u1ec5 nhu\u1ed9m, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 l\u00e0m t\u0103ng micropores c\u1ee7a s\u1ee3i, c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 nhu\u1ed9m, \u0111\u1ed9 tho\u00e1ng kh\u00ed v\u00e0 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m c\u1ee7a s\u1ee3i, t\u1eeb \u0111\u00f3 th\u00edch \u1ee9ng h\u01a1n v\u1edbi qu\u00e1 tr\u00ecnh t\u1ea1o l\u1ee5a gi\u1ed1ng nh\u01b0 l\u1ee5a c\u1ee7a s\u1ee3i polyester;<\/span><\/p>\nV\u1ea3i gi\u1ed1ng l\u1ee5a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m m\u1ec1m, tho\u00e1ng kh\u00ed, tho\u1ea3i m\u00e1i, ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 c\u00f3 th\u1ec3 nhu\u1ed9m \u0111\u01b0\u1ee3c \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng. Th\u00f4ng qua vi\u1ec7c bi\u1ebfn \u0111\u1ed5i cation c\u1ee7a len gi\u1ea3 \u0111a ch\u1ee9c n\u0103ng, v\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m m\u1ec1m khi ch\u1ea1m v\u00e0o, ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, ch\u1ed1ng v\u00f3n c\u1ee5c v\u00e0 \u0111\u01b0\u1ee3c nhu\u1ed9m \u0111\u1ed3ng th\u1eddi v\u1edbi len \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng. V\u1ea3i d\u1ec7t b\u1eb1ng s\u1ee3i bi\u1ebfn t\u00ednh cation c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau khi nhu\u1ed9m b\u1eb1ng thu\u1ed1c nhu\u1ed9m cation:<\/span><\/p>\n\n- 1. M\u00e0u s\u1eafc t\u01b0\u01a1i s\u00e1ng v\u00e0 kh\u1ea3 n\u0103ng nhu\u1ed9m s\u00e2u t\u1ed1t;<\/span><\/li>\n
- 2. \u0110\u1ed9 h\u00fat \u1ea9m cao;<\/span><\/li>\n
- 3. \u0110\u1ed9 b\u1ec1n \u00e1nh s\u00e1ng t\u1ed1t v\u00e0 \u0111\u1ed9 b\u1ec1n phai m\u00e0u;<\/span><\/li>\n
- 4. Khi nhu\u1ed9m ph\u1ed1i m\u00e0u, thu\u1ed1c nhu\u1ed9m c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1t;<\/span><\/li>\n
- 5. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed1t trong b\u1ec3 nhu\u1ed9m nhi\u1ec7t \u0111\u1ed9 cao;<\/span><\/li>\n
- 6. \u0110\u1ed9 nhi\u1ec5m b\u1ea9n th\u1ea5p \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i s\u1ee3i kh\u00e1c bao g\u1ed3m c\u1ea3 s\u1ee3i polyester th\u00f4ng th\u01b0\u1eddng;<\/span><\/li>\n
- 7. T\u1ed1c \u0111\u1ed9 khu\u1ebfch t\u00e1n v\u00e0o s\u1ee3i nhanh v\u00e0 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng nhu\u1ed9m v\u00f2ng;<\/span><\/li>\n
- 8. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a thu\u1ed1c nhu\u1ed9m cao khi pH thay \u0111\u1ed5i trong b\u1ec3 nhu\u1ed9m.<\/span><\/li>\n<\/ul>\n