Hydroxypropyl Cellulose CAS 9004-64-2
Hydroxypropyl Cellulose (HPC) CAS 9004-64-2 yog nonionic cellulose ether ua los ntawm reacting natural cellulose nrog propylene oxide tom qab alkalization.
Yam khoom | STANDARD |
Qhov tshwm sim | Dawb mus rau yellowish-dawb los yog cream xim granular khoom los yog hmoov, hygroscopic tom qab ziab. |
Solubility | Soluble hauv dej txias, hauv ethanol (96 feem pua) thiab hauv propylene glycol muab cov tshuaj colloidal, xyaum insoluble hauv dej kub |
ID nkag mus AC | Ua raws |
PH (25 ℃) | 5.0-8.0 Nws |
Silica | ≤0.6% |
Residue ntawm ignition | ≤ 0.8% |
Poob rau ziab | ≤ 5.0% |
Tus nqi TG | 130C-150 ℃ |
Pb | ≤ 3ppm |
Hg | ≤ 0.1ppm |
AS | ≤ lppm |
Cd | ≤1ppm |
Hydroxypropyl | 53.4-80.5% |
Viscosity (2% daws, 20 ℃) | 6.0-11.2 mPa |
Cov hlau hnyav | ≤10ppm |
Particle loj | 100% Pass 40 mesh |
Tag nrho cov poov xab & pwm cousColiforms | ≤100cfu / g |
Total aerobic Microbial Courttsl | ≤1000cfu / g |
(Hydroxypropyl cellulose, HPC) yog non-ionic dej-soluble cellulose ether, uas yog npaj los ntawm alkalizing cellulose thiab cov tshuaj tiv thaiv nrog propylene oxide. Nws muaj ob qho tib si dej solubility thiab organic solubility, thiab muaj zoo zaj duab xis-tsim, adhesion, thickening thiab deg kev ua si, thiab yog dav siv nyob rau hauv tshuaj, khoom noj khoom haus, tshuaj pleev ib ce thiab industrial teb.
25kg / nruas

Hydroxypropyl Cellulose CAS 9004-64-2

Hydroxypropyl Cellulose CAS 9004-64-2