Copolyester fibers suitable for use in carpets

C - Chemistry – Metallurgy – 08 – G

Patent

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C08G 63/183 (2006.01) A47G 27/02 (2006.01) D01F 6/86 (2006.01)

Patent

CA 2011624

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 polyethylene terephthalate) containing 9 o 17 weight percent of a poly(tetramethylene ether) glycol having a molecular weight of 500 to 1500.

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