Polyvinyl butyral
time:2012-12-22 14:46:41,count:0

Polyvinyl butyral
Alias
Poly(2-propyl-m-dioxane-4,6-diylene)
Vinyl acetal polymers, butyrals
PVB
Category
Polymer surfactants-Polyolefin
CAS No.
63148-65-2
Structural Formula
Properties
Appearance: white solid.
Solubility: slightly soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent film-forming, dispersing, adhesive abilities. Thermoplastic resin.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %,≥
95
 
*: Average molecular weight should be marked.
Major Uses
Widely use as adhesives. eg: paper, paint, textile, ceramics.
Use as film-forming agent.
Film-forming agent, viscosity controlling agent, water retaining agent in personal care products.
Use as dispersing agent.
Use as non-metallic materials. eg: fibers, films.
Manufacturers
 
Update: 20140903(1);

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