Hydroxypropyl Methylcellulose amakuru ya tekiniki
Dore imbonerahamwe yerekana amakuru asanzwe ya tekiniki ya hydroxypropyl methylcellulose (HPMC):
| Umutungo | Agaciro |
|---|---|
| Imiterere yimiti | Inkomoko ya selile |
| Inzira ya molekulari | (C6H7O2 (OH) xm (OCH3) yn (OCH2CH3) z) n |
| Ingano yuburemere | 10,000 - 1.500.000 g / mol |
| Kugaragara | Ifu yera kugeza yera |
| Gukemura | Gushonga mumazi, kudashonga mumashanyarazi |
| Urwego rwinshi | 5 - 100.000 mPa · s (ukurikije igipimo cya viscosity hamwe na concentration) |
| Ubushyuhe bwa gelation | 50 - 90 ° C (ukurikije igipimo cya viscosity hamwe na concentration) |
| urwego pH | 4.0 - 8.0 (igisubizo 1%) |
| Ibirungo | ≤ 5.0% |
| Ibirimo ivu | ≤ 1.5% |
| Ibyuma biremereye | ≤ 20 ppm |
| Imipaka ya mikorobe | ≤ 1.000 cfu / g kubara mikorobe zose zo mu kirere; ≤ 100 cfu / g kumisemburo yose hamwe |
| Amashanyarazi asigaye | Yubahiriza USP 467 |
| Ingano nini yo gukwirakwiza | 90% by'ibice biri muri 80 - 250 µm |
| Ubuzima bwa Shelf | Imyaka 2-3 iyo ibitswe ahantu hakonje, humye |
Ni ngombwa kumenya ko aya makuru ya tekiniki ashobora gutandukana bitewe nicyiciro cyihariye nuwakoze HPMC. Buri gihe birasabwa kugisha inama ibicuruzwa byatanzwe nuwabikoze kubicuruzwa byihariye ukoresha.
Igihe cyo kohereza: Werurwe-04-2023