WERKWIJZE VOOR HET VERVAARDIGEN VAN POLYESTERKORRELS GESCHIKT VOOR SPUITGIETEN EN EXTRUSIE.

摘要

Polyester granule for melt-shaping which is composed of a difficultly crystallizable copolyester having the minimum time for half-crystallization of at least one minute, and has the surfaces resulting from cutting by a cutter, improvement in that I. THE POLYESTER GRANULE HAS AN INTRINSIC VISCOSITY OF AT LEAST 0.55 (AS MEASURED IN O-CHLOROPHENOL AT 35 DEG C.