Textured polyamide yarn

D - Textiles – Paper – 02 – G

Patent

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Details

118/27, 28/29

D02G 3/02 (2006.01) D01F 6/60 (2006.01) D02G 1/02 (2006.01) D02J 1/22 (2006.01)

Patent

CA 1040403

ABSTRACT OF THE DISCLOSURE A polyhexamethylenedecanedioamide feed yarn for false-twist texturing has excellent performance when draw- textured at a draw ratio of 3.5X to 4.5X, an applied twist of 170 to 200 turns per inch and a texturing temperature of 150° to 200°C. The textured product is strong, has a low yarn-on-yarn friction and high values for crimps per inch, crimp elongation and ratio of crimps per inch to turns per inch. Triclinic X-ray diffraction patterns show a marked increase in the .alpha.-crystalline form during texturning.

203772

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