HPMC Hydroxypropyl Methyl Cellulose CAS No.9004-65-3
Khoom Description
- Hydroxypropyl Methyl Cellulose (HPMC) yog ib tug thickening tus neeg sawv cev, ib qho tseem ceeb ntau yam nyob rau hauv non-ionic cellulose tov ether.
- Hydroxypropyl Methyl Cellulose (HPMC) yog cov cellulose ntau yam uas nws cov zis thiab kev noj tau nce zuj zus nyob rau xyoo tas los no. Nws yog non-ionic cellulose tov ether ua los ntawm refined paj rwb los ntawm ib tug series ntawm cov tshuaj siv propylene oxide thiab methyl chloride ua etherification cov neeg ua hauj tom qab alkalization kev kho mob. Nws cov khoom sib txawv los ntawm qhov sib piv ntawm cov ntsiab lus methoxy thiab hydroxypropyl cov ntsiab lus.
Khoom Feature
- Ntsev-resistant;
- pH stability;
- Kev tuav dej;
- Dimension stability;
- Zoo heev film-forming zog;
- Muaj enzyme tsis kam, dispersibility thiab cohesiveness.
Basic Analysis
| Cov khoom | Specification |
| Qhov tshwm sim | Hmoov |
| tsw | Cov yam ntxwv me me |
| Tshauv% | ≤0.1 |
| pH tus nqi (1% sln 25) | 4.0-8.0 Nws |
| Viscosity (mpa.s) | 70000-100000 |
Daim ntawv thov
- HPMC yog dav siv nyob rau hauv cov ntaub ntawv siv, coatings, hluavtaws resins, ceramics, tshuaj, khoom noj khoom haus, textiles, ua liaj ua teb, tshuaj pleev ib ce, luam yeeb thiab lwm yam lag luam;
- Thaum siv los tsim cov khoom siv tshuaj ntxuav tes, nws feem ntau yog siv los ua cov thickener.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
