Description
CAS No:9002-89-5
Chemical Formula:[C2H4O]n
Physical properties: Polyvinyl alcohol is a white soluble high-molecular compound, not soluble in ordinary organic solvents. It is a white solid in the form of flakes, with excellent tensile stress, mouldability, impact strength, wear resistance and excellent electrical insulation.
Type:Powder 1799
Powder 2099
Powder 2488
Powder 1788
Powder 0588
Packing:25kg net in PP woven bag coated with plastic.
Major applications: Used as raw material to produce coating material and adhesives etc. also to produce pulp finishing agent, soil ameliorator, film and polyvinyl butyral etc.
Specification: Grade: 1799 (≥16mesh)
No. | Item | 1st - grade |
1 | Hydrolysis, % mole/mol | 99.0 + 1.0 |
2 | Volatileness, % ≤ | 8.0 |
3 | Viscosity, mPa.s | 28.0 + 4.0 |
4 | Ash, % ≤ | 1.0 |
5 | pH | 6 - 9 |
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Poly Vinyl Alcohol