Polycarbonate resin/silicone rubber integrally molded article an

Details Polycarbonate resin/silicone rubber integrally molded article an Polycarbonate resin/silicone rubber integrally molded article an

1993-12-09

1994-11-22

Buttner, David

Stock material or miscellaneous articles

Composite

Of polycarbonate

427387, 264255, 525464, B32B 2728, B32B 2520, B29K 6900, B29C 4516

Patent

active

053668057

ABSTRACT:
In a polycarbonate resin/silicone rubber integrally molded article, a polycarbonate resin having an aliphatic unsaturated group, typically an isopropenyl group is integrally joined to an addition type silicone rubber containing a tackifier component at high bond strength. It is prepared by injection molding a modified polycarbonate resin into a preform, injection molding a silicone rubber composition over the preform, and curing the composition at a temperature below the softening point of the polycarbonate resin.

REFERENCES:
patent: 3652715 (1972-03-01), Holub
patent: 4257936 (1981-03-01), Matsumoto et al.
patent: 4556606 (1985-12-01), Olson
patent: 5286813 (1994-02-01), Morioka

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