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PVA 2699S

PVA 2699S is a high viscosity and fully hydrolyzed polyvinyl alcohol. It has good solubility, film formation, adhesive property, thermal stability, solvent resistance and reactivity.

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 of 100-78

New Standard Title100-78
Old Standard Title26-99S
Hydrolysis (mol/%)99.8～100.0
Viscosity (mPa.s)73.0～83.0
Volatile  (wt%)≤8
Ash  (wt%)≤0.7
pH/
Purity (wt%)≥93.5

 

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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