Fiber blends for improved carpet texture retention

Textiles: spinning – twisting – and twining – Strand structure – Plied

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57236, 57238, 57252, 57254, 428 92, 428 97, 428198, 428362, 428369, 428370, 428374, 428296, D02G 302

Patent

active

052840093

ABSTRACT:
The present invention relates to ply-twisted yarns comprising fiber blends of about 70 to 90 weight percent base fiber and about 10 to 30 percent non-melt compatible polyolefin fiber having a melting point of about 130.degree. to 170.degree. C. The base fiber may be polyamides, polyesters, or fiber mixtures thereof. The ply-twisted yarns may be heat-set by a conventional process, whereupon the polyolefin fibers melt and bond to each other but do not bond to the base fibers.

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