Process for preparing thermoplastic composites

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...

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2641761, 428412, 428447, B29C 4706, B32B 2708, B32B 3130

Patent

active

049370316

ABSTRACT:
Thermoplastic composites of polycarbonate and siloxane-polycarbonate block copolymer layers are produced by a coextrusion process. The composites are useful for the production of high-strength and impact resistant laminate glazing panels.

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patent: 4312903 (1982-01-01), Molari, Jr.

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