Hollow trilobal cross-section filament

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

D - Textiles, Paper

01

D

D01D 5/24 (2006.01) D01D 5/253 (2006.01)

Patent

CA 2064659

Disclosed is a multilobal synthetic polymeric filament having a single approximately axially extending central void. The total cross-sectional void area of the filament is between about 3 and about 10 percent void. This filament preferably has a modification ratio between about 2 and about 6, and an arm angle between about 70 and about 35°. This hollow multilobal cross-section filament is of a low weight and permits to obtain high cover, good soil hiding, sparkle and luster.

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