PVA 1799 / Polyvinyl Alcohol 1799
Kayayyaki: PVA 1799 / Polyvinyl Alcohol 1799
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 | 12 raga (fari ko haske rawaya foda) |
| Dankowa (mpa.s) | 22.0-30.0 |
| Hydrolysis (mol%) | 97.0-99.0 |
| M ( %) | ≤4.5 |
| Sodium acetate (%) | ≤1.5 |
| Ash (%) | ≤0.5 |
| Tsafta (%) | ≥94.0 |
| Ph (darajar) | 5-7 |
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