PVA 2488 / Polyvinyl cawv 2488
Khoom siv: PVA 2488 / Polyvinyl Cawv 2488
CAS Nr .: 9002-89-5
Cov roj formula: C2H4O
Cov qauv qauv:
Kev Siv: Raws li cov khoom siv soluble, lub luag haujlwm tseem ceeb ntawm PVA zaj duab xis-txhim kho, kev sib txuas ua haujlwm, nws yog dav siv hauv textile pulp, adhesives, kev tsim kho, daim 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 Nws |
| Viscosity mPa | 46.0-56.0 Nws |
| Purity% | ≥93.5 |
| Volatile teeb meem% | ≤5.0 |
| PH | 5.0-7.0 Nws |
| 120 Mesh Passing Rate % | ≥95 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb