Hollow trilobal cross-section filament

Details Hollow trilobal cross-section filament Hollow trilobal cross-section filament

D - Textiles, Paper

01

D

18/569, 18/636.5

D01D 4/00 (2006.01) D01D 5/24 (2006.01)

Patent

CA 1275770

ABSTRACT OF THE DISCLOSURE This invention is a trilobal, synthetic fiber, intended for use in carpets, having an axially extending hole in each lobe, the total cross-sectional area of the fiber being about 5 to 12 percent void, said fiber cross-section having a modification ratio of between about 2 to 3, and an arm angle of about 15° to 45°, so that a fiber having improved bulk, soil hiding and resiliency is apparent in a carpet having face fiber of said fiber.

509721

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