ATE155757T1

Process for producing polyester resin foam

Abstract

A thermoplastic resin foam sheet is an extruded foam sheet of a thermoplastic polyester resin and has a crystallinity of not higher than 20% and a molecular orientation ratio of 4.5 or lower looking in a direction from the surface of the foam sheet. A food container containing such a foam sheet is also disclosed.

Term

Term ended

Projected expiry passed 1 December 2009, 16.8 years ago.

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EP0547033A3European Patent Office (EPO)A3
EP0552813A3European Patent Office (EPO)A3
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