Drawn polyester yarn having a high tenacity and high modulus and

Details Drawn polyester yarn having a high tenacity and high modulus and Drawn polyester yarn having a high tenacity and high modulus and

1992-11-20

1993-08-24

Ryan, Patrick J.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428373, 428392, D02G 300

Patent

active

052387402

ABSTRACT:
The instant invention is directed to a drawn polyester yarn. This yarn is characterized by an initial secant modulus greater than 150 grams per denier/100%. The yarn may be further characterized by either a shrinkage of less than 8% or a tenacity of greater than 7.5 grams per denier. Alternatively, the yarn is characterized by a tenacity of at least 10 grams per denier, an initial modulus of at least 120 grams per denier/100% and a shrinkage of less than 8%.

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