HEMC / MHEC / Hydroxyethyl Methyl Cellulose
CAS Nr .: 9032-42-2
Cov roj formula: C34H66O24
Cov qauv qauv:
Kev Siv: Siv ua tus neeg saib xyuas dej zoo, ruaj khov, cov nplaum thiab cov neeg ua yeeb yaj kiab hauv cov khoom siv hauv tsev.Nws yog dav siv hauv kev lag luam kev siv, 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