Process for injection molding a polyester with improved...

B - Operations – Transporting – 29 – C

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B29C 45/00 (2006.01) C08K 5/42 (2006.01)

Patent

CA 1153857

ABSTRACT OF THE DISCLOSURE A process for injection molding a polyester with improved crystallization thereof is described, which com- prises incorporating, prior to molding, incorporating in the polyester as a crystallization accelerator a compound containing at least one aromatic ring selected from the group consisting of a benzene ring, a naphthalene ring and an anthracene ring; at least one sulfonic acid alkali metal salt group; and at least one phenolic hydroxy alkali metal salt group.

369543

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