Polyvinyl Alcohol PVA
Kayayyakin: Polyvinyl Alcohol PVA
Saukewa: 9002-89-5
Formula: C2H4O
Tsarin Tsari:
Amfani: A matsayin guduro mai narkewa, babban aikin fim ɗin PVA, tasirin haɗin gwiwa, ana amfani dashi ko'ina a cikin ɓangaren litattafan almara, adhesives, ginin, wakilai na sizing takarda, fenti da sutura, fina-finai da sauran masana'antu.
Ƙayyadaddun bayanai
| Abu | Daidaitawa |
| Bayyanar | Farin foda |
| Hydrolysis mol % | 86.0-90.0 |
| Viscosity mPa's | 46.0-56.0 |
| Tsafta % | ≥93.5 |
| Halin maras nauyi % | ≤5.0 |
| PH | 5.0-7.0 |
| 120 ragin wucewa % | ≥95 |
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