Highly shrinkable substantially acrylic filament yarn

Details Highly shrinkable substantially acrylic filament yarn Highly shrinkable substantially acrylic filament yarn

1988-08-22

1990-02-06

Hail, III, Joseph J.

Textiles: spinning, twisting, and twining

Strand structure

Multifilament yarns

526287, 526330, 526341, D02G 302

Patent

active

048979902

ABSTRACT:
A highly shrinkable acrylic filament yarn which exhibits a degree of shrinking of at least 20% in boiling water, a maximum heat shrinking stress of at least 0.15 g/d in a dry heating atmosphere, and a Young's modulus of at least 280 Kg/mm.sup.2 after free shrinking treatment in boiling water.

REFERENCES:
patent: 3878178 (1975-04-01), Guinn et al.
patent: 3972174 (1976-08-01), London et al.
patent: 4060970 (1977-12-01), Talbot
patent: 4067948 (1978-01-01), Reinehr et al.
patent: 4100725 (1978-07-01), Magel
patent: 4108845 (1978-08-01), Reinehr et al.
patent: 4140844 (1979-02-01), Lohwasser
patent: 4256684 (1981-03-01), Achard et al.
patent: 4421708 (1983-12-01), Reichardt et al.
patent: 4508672 (1985-04-01), Reinehr et al.

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