Annealed polyester filaments and a process for making them

Details Annealed polyester filaments and a process for making them Annealed polyester filaments and a process for making them

1986-12-17

1987-11-03

Kendell, Lorraine T.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428362, D02G 300

Patent

active

047043296

ABSTRACT:
A process for annealing drawn polyester filaments with saturated steam of at least about 150 psig provides products with a novel fine structure that results in an improved balance of strength, dyeability, shrinkage, crimpability and trimer in the product.

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