Sulfonate-containing polyesters dyeable with basic dyes

Details Sulfonate-containing polyesters dyeable with basic dyes Sulfonate-containing polyesters dyeable with basic dyes

1996-08-09

1997-03-04

Acquah, Samuel A.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

528275, 528295, 528302, 528308, 428364, 428369, 428401, 524777, D02G 300

Patent

active

056077653

ABSTRACT:
Filaments of ethylene terephthalate polyester copolymers that contain a lithium salt of a glycollate of 5-sulfo-isophthalic acid provide improvements over commercially-available basic-dyeable polyester filaments.

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