Trilobal and tetralobal filaments exhibiting low glitter and hig

Details Trilobal and tetralobal filaments exhibiting low glitter and hig Trilobal and tetralobal filaments exhibiting low glitter and hig

1991-08-27

1992-04-28

Robinson, Ellis P.

Stock material or miscellaneous articles

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

428362, 428369, 428397, 428373, 428 92, 2641771, 26417713, 57248, B32B 100

Patent

active

051088380

ABSTRACT:
Synthetic filaments having a trilobal or tetralobal cross-sectional shape with substantial convex curves, connected by cusps, along the contour of each lobe. The filaments are especially suitable for making carpets which exhibit low glitter, high bulk, and resistance to fibrillation.

REFERENCES:
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patent: 2959839 (1960-11-01), Craig
patent: 3109220 (1963-11-01), McKinney et al.
patent: 3508390 (1970-04-01), Bagnall et al.
patent: 3994122 (1976-11-01), Shah
patent: 4001369 (1977-01-01), Shah
patent: 4311763 (1982-01-01), Kanbara et al.
patent: 4492731 (1985-01-01), Bankar et al.
patent: 5057368 (1991-10-01), Largman et al.

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