Polyvinyl acetate
time:2012-12-22 14:45:30,count:0

Polyvinyl acetate
Alias
Acetic acid ethenyl ester, homopolymer
Acetic acid, vinyl ester, polymer
PVA
PVAc
Category
Polymer surfactants-Polyolefin
CAS No.
9003-20-7
Structural Formula
Properties
Appearance: colorless transparent solid; or liquid.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse oral LD: > 25000mg/Kg;
rat oral LD: > 25000mg/Kg.
Overall carcinogenic evaluation: Group 3.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent film-forming, dispersing, adhesive abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %,≥
30
 
*: Average molecular weight should be marked.
Major Uses
Widely use as adhesives. eg: wood, paper, glass, metal, porcelain, paint, textile.
Film-forming agent, emulsion stabilizers, water retaining agent, antistatic agent in personal care products.
Use as dispersing agent.
Hydrolysis, prepare polyvinyl alcohol.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 9003-20-7
Update: 20140903(1);

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