English中文
search
English中文
PRODUCTS > PVA 2299
PVA 2299.jpg
PVA 2299.jpg
  • PVA 2299.jpg
    • 1

PVA 2299

PVA 2299 is a high viscosity and partially hydrolyzed polyvinyl alcohol. It synthesized by the alcoholysis polymerization of vinyl acetate. It is white powders that is stable, non-toxic, and highly water-soluble.

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 098-45

New Standard Title098-45
Old Standard Title22-99
Hydrolysis (mol/%)98.0～98.8
Viscosity (mPa.s)42.0～48.0
Volatile  (wt%)≤5
Ash  (wt%)≤0.5
pH5-7
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.


prev： PVA 2480
next： PVA 2288
back