Copolyester fibers suitable for use in carpets

Details Copolyester fibers suitable for use in carpets Copolyester fibers suitable for use in carpets

1989-03-10

1991-09-17

Davis, Jenna

Stock material or miscellaneous articles

Pile or nap type surface or component

Composition of pile or adhesive

428364, 528295, 528301, 5283081, D04H 1100, D02G 300, C08G 6366

Patent

active

050494309

ABSTRACT:
Copolyester fibers susceptible of enhanced dyeability on continuous dye equipment and which have improved recovery from compression are prepared from a poly(alkylene terephthalate) such as poly(ethylene terephthalate) containing 9 to 17 weight percent of a poly(tetramethylene ether) glycol having a molecular weight of 500 to 1500.

REFERENCES:
patent: 2744087 (1956-05-01), Snyder
patent: 3013914 (1961-12-01), Willard
patent: 3152380 (1964-10-01), Martin
patent: 3701755 (1972-10-01), Sumoto et al.
patent: 3887523 (1975-06-01), Yau et al.
patent: 4377682 (1983-03-01), Ohguchi et al.
patent: 4526738 (1985-07-01), Miyoshi et al.

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