Polyvinyl cawv PVA
Khoom siv: Polyvinyl cawv PVA
CAS Nr .: 9002-89-5
Formula: C2H4O
Cov qauv qauv:
Siv : Raws li cov khoom siv soluble, lub luag haujlwm tseem ceeb ntawm PVA zaj duab xis-kev tsim, kev sib koom ua ke, nws yog dav siv hauv textile pulp, adhesives, kev tsim kho, cov ntawv sizing tus neeg sawv cev, xim thiab txheej, zaj duab xis thiab lwm yam lag luam.
Specifications
| Yam khoom | Txuj |
| Qhov tshwm sim | Dawb hmoov |
| Hydrolysis mol | 86.0-90.0% |
| Viscosity mPa | 46.0-56.0 Nws |
| Purity | ≥93.5% |
| Qhov teeb meem tsis haum | ≤ 5.0% |
| PH | 5.0-7.0 Nws |
| 120 mesh kis tus nqi | ≥95% |
Sau koj cov lus ntawm no thiab xa tuaj rau peb