Synthetic fibers having down/feather-like characteristics and su

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

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264177F, 428376, 428397, 428398, 428400, D01F 662

Patent

active

043649963

ABSTRACT:
A synthetic fiber for wadding which has a plurality of projections in its cross section and a section deformation ratio (S) of not less than 5000/.sqroot.D (wherein D is a monofiber denier) and which has the following physical characteristics:

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patent: 3340571 (1967-09-01), Bishop et al.
patent: 3600491 (1971-08-01), Shimoda et al.
patent: 3920784 (1975-11-01), Nakagawa et al.
patent: 3985934 (1976-10-01), Farrissey et al.
patent: 4129675 (1978-12-01), Scott
patent: 4176211 (1979-11-01), Jackson
patent: 4265849 (1981-05-01), Borenstein

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