Deep-dyeing self-crimping polyester yarn

Details Deep-dyeing self-crimping polyester yarn Deep-dyeing self-crimping polyester yarn

D - Textiles, Paper

01

D

18/622

D01D 5/22 (2006.01)

Patent

CA 1125969

ABSTRACT OF DISCLOSURE Polyester polymer is melt spun at a spinning speed above the crimp reversal speed, the filament cross section and spinning and quenching conditions being selected to give certain crystalline structure. The resulting crimped yarn dyes deeper than crimped yarns made by other techniques.

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