Polyisobutylene
time:2012-12-17 11:08:37,count:0

Polyisobutylene
Alias
1-Propene, 2-methyl-, homopolymer
Propene, 2-methyl-, polymers
Category
Polymer surfactants-Polyolefin
CAS No.
9003-27-4
Structural Formula
Properties
Appearance: solid; or liquid.
Solubility: insoluble 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, lubricating, 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 non-metallic materials. eg: film, wire and cable, pipes, machinery, electrical appliances, automobiles.
Film-forming agent, viscosity controlling agent, water retaining agent in personal care products.
Use as hot melt adhesive.
Use as lubricating oil, lubricating oil additives, lubricating oil viscosity index improver.
Use as sealant.
Use as surgical dressing material.
Copolymerized with isoprene to form butyl rubber.
Manufacturers
 
Update: 20140903(1);

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