Polyvinyl Alcohol
Product Name：Polyvinyl Alcohol
Other Names：Poly(vinyl alcohol), Vinyl alcohol polymer, PVA
Molecular Formula：[C2H4O]n
CAS No.：9002-89-5
Appearance：White or yellowish powder, flake or flocculent solid
Packing：Bag or other way
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Specification |
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| Item | Unit | Minimum |
Maximum |
|
viscosity (4% polyvinyl alcohol in water at 20 ° C) |
cps | 25 | 30 |
| Degree of hydrolysis | % | 99.4 |
99.8 |