Heat-resistant foamed polyesters

Details Heat-resistant foamed polyesters Heat-resistant foamed polyesters

C - Chemistry, Metallurgy

08

L

403/57, 18/637

C08L 67/02 (2006.01) B29C 44/08 (2006.01) B29C 51/00 (2006.01) C08J 9/08 (2006.01)

Patent

CA 1222600

HEAT-RESISTANT FOAMED POLYESTERS ABSTRACT There are provided heat-resistant, foamed, crystalline polyesters, such as polyethylene terephthalate foamed with a polycarbonate and subjected to crystallization annealing, which are particularly useful for forming light weight, ovenable food containers.

443615

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