Polytetramethylene glycol, diphenylmethane diisocyanate polymer
Time:2015-06-10 12:17:44,Count:0

Polytetramethylene glycol, diphenylmethane diisocyanate polymer
Alias
Poly(oxy-1,4-butanediyl), alpha-hydro-omega-hydroxy-, polymer with 1,1-methylenebis(4-isocyanatobenzene)
Category
Polymer surfactants-Polyurethane
CAS No.
9048-58-2
Structural Formula
Properties
Appearance: solid; or emulsion; 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, adhesive, dispersing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %,≥
90
 
*: Average molecular weight should be marked.
Major Uses
Use as film-forming agent.
Use as non-metallic materials.
Manufacturers