Novel urethane polymer alloys with reactive epoxy functional gro

Details Novel urethane polymer alloys with reactive epoxy functional gro Novel urethane polymer alloys with reactive epoxy functional gro

1988-06-07

1989-09-26

Welsh, Maurice J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C08L 7504

Patent

active

048701424

ABSTRACT:
A thermoplastic polymer alloy comprising the reaction product of at least one polyisocyanate, at least one substantially linear polyhydroxyl compound, and/or at least one chain extender and at least one epoxy resin. Upon curing, a thermoset polymer alloy results which is cured through the epoxy functionality which is bound in the structure.

REFERENCES:
patent: 4036906 (1977-07-01), Finelli
patent: 4608418 (1986-08-01), Czerwinski et al.

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