High viscosity, solvent resistant, thermoset polyetherpolyuretha

Details High viscosity, solvent resistant, thermoset polyetherpolyuretha High viscosity, solvent resistant, thermoset polyetherpolyuretha

1998-05-11

2000-12-05

Nelson, Peter A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 60, 528 83, C08G 1830

Patent

active

H00019283

ABSTRACT:
A high viscosity, solvent-resistant, thermoset polyetherpolyurethane molded article that includes a methylene-bridged polyarylpolyisocyanate component and a polyether polyol solution combined in catalytic urethane-forming reaction where the polyether polyol solution of the urethane-forming reaction includes a diol first component, a polyether polyol second component, a polyether polyol third component, and a polymer polyol fourth component having a nonaqueous dispersant stabilizer.

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