Copolyesters

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

402/203, 18/509

C08G 63/12 (2006.01) B29C 49/00 (2006.01) C08G 63/20 (2006.01)

Patent

CA 1124441

Abstract of the Disclosure This invention relates to copolyesters for making containers by blow molding. me copolyesters are cross- linked Just short of network formation to the point of forming gel to improve the strength of the copolyesters in molten state to the point that a pre-form maintains its shape and size and does not sag at molding tempers- ture.

327024

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