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PVA 1895

PVA 1895 is a medium viscosity and partially hydrolyzed polyvinyl alcohol. It manifests as a white, powdery substance, characterized by stability and non-toxicity, and it exhibits remarkable water solubility.

General properties

Chemical Name: Polyvinyl Alcohol 

Synonym: PVA

CAS NO.:9002-89-5

Molecular Formula: (C2H4O)n

Flash Point:79℃

Water Solubility: Soluble in hot water

 

Technical Data

New Standard Title095-28
Old Standard Title18-95
Hydrolysis (mol/%)94.0～96.0
Viscosity (mPa.s)26.0～30.0
Volatile  (wt%)≤5
Ash  (wt%)≤0.5
Methanol (wt%)
pH5-7
Purity (wt%)≥93.5
ApplicationTextile

 

Applications:

1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials;

2.Building decoration industry: interior and exterior wall coatings, adhesives;

3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin;

4.Paper industry: paper adhesives;

5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films;

6. It can also be used in daily medicine and cosmetics.

 

Packages:

Packages:20 kg/bag,25 kg/bag.

 

Storage:

In a dry, well-ventilated room, with room temperature around 5-30°C. 

Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight. 

It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.


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