1.Name:Polyvinyl Alcohol (PVA) 2.CAS NO:9002-89-5 3.Appearance:white flakes,floccus or powder solid,odorless.

GENERAL INFORMATION

1.Name:polyvinyl alcohol,PVA ,vinylalcohol polymer,poval 2.CAS No.:9002-89-5 3.Formula:[C2H4O]n 4.Appearance: white flakes,floccus or powder solid,odorless.

 

SPECIFICATION

 

IN DEX	high-class	qualified
Alcohol solution degrees%   ≥	99.8	99.7
Average polymerization degree	1750±50	1750±70
Acetic acid sodium%             ≤	2.1	2.5
Volatile matter%             ≤	7.0	9.0
Purity %             ≥	90.0	85.0
The chroma   %             ≥	90.0	85.0
sodium hydroxide   %           ≤	0.20	0.30
embellish degrees %	0.20	0.30

APPLICATION

1,adhesive and lamination agents

2,sizing and coating for textiles and paper

3,emulsifying agent in waxes

4,cosmetic

5,stencil screens;ceramic binders

6,fabric and rubberlike products

7,protective films for metal,plastic,cloth

Polyvinyl Alcohol