Hydroxyethyl Methyl Cellulose / HEMC / MHEC
Khoom Muag: Hydroxyethyl Methyl Cellulose / HEMC / MHEC
CAS Nr .: 9032-42-2
Formula: C34H66O24
Cov qauv qauv:
Siv: Siv ua tus neeg saib xyuas dej kom zoo, ruaj khov, nplaum thiab ua yeeb yaj kiab ua tus neeg sawv cev hauv cov khoom siv hauv tsev. Nws yog dav siv hauv kev lag luam, xws li kev tsim kho, tshuaj ntxuav tes, pleev xim thiab txheej thiab lwm yam.
Specifications
| Yam khoom | Txuj |
| Qhov tshwm sim | Dawb los yog dawb hmoov hmoov |
| Cov dej noo | ≤6% |
| Cov ntsiab lus tshauv | ≤5% |
| tus nqi pH | 6-8 |
| Particle loj | 99% dhau 80 mesh |
| Etherification (MS/DS) ** | 0.8-1.2/1.8-2.0 |
| viscosity | 35000-75,000 mPa.s (Brookfield RV, 2%) * |
Sau koj cov lus ntawm no thiab xa tuaj rau peb