HPMC PL80DD (Hydroxypropyl Methyl Cellulose PL80DD) l\u00e0 m\u1ed9t lo\u1ea1i Cellulose Methyl Hydroxypropyl h\u00f3a. N\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t b\u1ed9t m\u1ecbn m\u00e0u tr\u1eafng v\u00e0 kh\u00f4ng m\u00f9i.<\/p>\n
\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda d\u1ea1ng l\u1ecfng, \u0111\u1eb7c bi\u1ec7t l\u00e0 n\u01b0\u1edbc gi\u1eb7t, nh\u1edd kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u1ed9 nh\u1edbt, t\u0103ng c\u01b0\u1eddng t\u1ea1o b\u1ecdt v\u00e0 \u1ed5n \u0111\u1ecbnh h\u1ec7 c\u00f4ng th\u1ee9c.<\/p>\n
1. HPMC PL80DD c\u00f3 \u0111\u1eb7c t\u00ednh n\u1ed5i b\u1eadt:<\/strong><\/p>\n – \u0110\u1ed9 nh\u1edbt cao:<\/strong> \u0110\u1ea1t t\u1eeb 78,000 ~ 85,000 mPa-s (\u0111o b\u1eb1ng Brookfield RV, dung d\u1ecbch 2%, 20 \u00b0C).<\/p>\n – Ki\u1ec3m so\u00e1t \u0111\u1ed9 nh\u1edbt t\u1ed1i \u01b0u:<\/strong> T\u1ea1o \u0111\u1ed9 \u0111\u1eb7c mong mu\u1ed1n cho dung d\u1ecbch.<\/p>\n – T\u0103ng c\u01b0\u1eddng v\u00e0 \u1ed5n \u0111\u1ecbnh b\u1ecdt:<\/strong> Gi\u00fap t\u0103ng m\u1eadt \u0111\u1ed9, th\u1ec3 t\u00edch b\u1ecdt, t\u1ea1o b\u1ecdt m\u1ecbn v\u00e0 gi\u1eef b\u1ecdt l\u00e2u tan.<\/p>\n – \u0110\u1ed9 b\u1ec1n pH c\u1ef1c cao:<\/strong> Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ec1n v\u1eefng trong kho\u1ea3ng pH r\u1ed9ng t\u1eeb 3 \u0111\u1ebfn 11, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u h\u1ec7 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 th\u00e0nh ph\u1ea7n kh\u00e1c nhau.<\/p>\n – \u0110a ch\u1ee9c n\u0103ng \u01b0u vi\u1ec7t:<\/strong> Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t k\u1ebft d\u00ednh, ch\u1ea5t t\u1ea1o m\u00e0ng, ch\u1ea5t h\u1ed7 tr\u1ee3 treo ph\u00e2n t\u00e1n v\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh nh\u0169 t\u01b0\u01a1ng, g\u00f3p ph\u1ea7n n\u00e2ng cao \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n.<\/p>\n 2. HPMC PL80DD c\u00f3 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf:<\/strong><\/p>\n – D\u00f9ng trong c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea9y r\u1eeda ds\u1ea1ng l\u1ecfng nh\u01b0 n\u01b0\u1edbc gi\u1eb7t, n\u01b0\u1edbc gi\u1eb7t \u0111\u1eadm \u0111\u1eb7c v\u00e0 c\u00e1c h\u1ec7 ch\u1ea5t t\u1ea9y r\u1eeda gia d\u1ee5ng<\/p>\n 3. HPMC PL80DD c\u00f3 quy c\u00e1ch v\u00e0 b\u1ea3o qu\u1ea3n:<\/strong><\/p>\n – H\u1ea1n s\u1eed d\u1ee5ng:<\/strong> h\u01a1n 1 n\u0103m k\u1ec3 t\u1eeb ng\u00e0y s\u1ea3n xu\u1ea5t.<\/p>\n – \u0110i\u1ec1u ki\u1ec7n l\u01b0u tr\u1eef:<\/strong> B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, s\u1ea1ch s\u1ebd trong bao b\u00ec g\u1ed1c ban \u0111\u1ea7u v\u00e0 tr\u00e1nh xa ngu\u1ed3n nhi\u1ec7t.<\/p>\n – L\u01b0u \u00fd \u0111\u1eb7c bi\u1ec7t:<\/strong> S\u1ea3n ph\u1ea9m c\u00f3 t\u00ednh h\u00fat \u1ea9m. C\u1ea7n l\u01b0u kho theo nguy\u00ean t\u1eafc “nh\u1eadp tr\u01b0\u1edbc, xu\u1ea5t tr\u01b0\u1edbc” (FIFO) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1i \u01b0u v\u00e0 tr\u00e1nh t\u0103ng h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc b\u00ean trong bao b\u00ec.<\/p>\n – \u0110\u1ed9 an to\u00e0n:<\/strong> \u0110\u1ea1t chu\u1ea9n kh\u00f4ng nguy h\u1ea1i theo lu\u1eadt \u0111\u1ecbnh c\u1ee7a EU.<\/p>\n <\/p>","protected":false},"excerpt":{"rendered":"\n