PVA 1799 / Mmanya Polyvinyl 1799
Akụrụngwa: PVA 1799 / mmanya mmanya polyvinyl 1799
CAS #: 9002-89-5
Usoro: C2H4O
Usoro nhazi:
Na-eji: Dị ka a soluble resin, isi ọrụ nke PVA film-akpụ, bonding mmetụta, ọ na-ọtụtụ ebe na-eji textile pulp, adhesives, ewu, akwụkwọ sizing agents, ágbá na coatings, fim na ndị ọzọ ọrụ.
Nkọwapụta
| Ihe | Ọkọlọtọ |
| Ọdịdị | 12 mesh (acha ọcha ma ọ bụ ìhè odo ntụ ntụ) |
| Viscosity (mpa.s) | 22.0-30.0 |
| Hydrolysis (mol%) | 97.0-99.0 |
| Na-adịghị agbanwe agbanwe (%) | ≤4.5 |
| Sodium acetate (%) | ≤1.5 |
| Ash (%) | ≤0.5 |
| Ịdị ọcha (%) | ≥94.0 |
| Ph (uru) | 5-7 |
Dee ozi gị ebe a ziga anyị ya