p,p'-Diphenylmethane diisocyanate, trimellitic anhydride polymer
time:2015-01-27 21:40:01,count:0

p,p'-Diphenylmethane diisocyanate, trimellitic anhydride polymer
Alias
5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis(4-isocyanatobenzene)
Trimellitic anhydride, methylenebis(phenylisocyanate) polymer
Category
Polymer surfactants-Polyurethane
CAS No.
25053-57-0
Structural Formula
 
Properties
Appearance: solid; or emulsion.
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
 

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