Polyvinyl Alcohol ( PVA)

1) Name: Polyvinyl Alcohol ( PVA) 2) CAS NO: 9002-89-5 3) Formula: (C2H4O)n

General Information

Name: Polyvinyl Alcohol ( PVA)

CAS NO: 9002-89-5

Formula: [C2H4O]n

Characteristics

Appearance: white flakes,floccus or powder solid,odorless

It should be stored in ventilation in cool,dry place,away from fire.

Application

Adhesive and Iamination agents

Protective films for metal,plastics, cloth

Printer inks for glass and plastics

Emulsifying agent in waxes

Technical Data:

INDEX	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

Reference Picture:

 

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Polyvinyl Alcohol ( PVA)