Method of making low density microfiber nonwoven fabric

Details Method of making low density microfiber nonwoven fabric Method of making low density microfiber nonwoven fabric

1997-07-11

1999-11-30

Dixon, Merrick

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

With crimping or crinkling of strands of filaments

2642095, 2642101, 26421112, 26417219, D01D 522

Patent

active

059937149

ABSTRACT:
The present invention provides a lofty nonwoven web containing pneumatically drawn filaments, wherein the web has a density from about 0.01 g/cc to about 0.075 g/cc and the microfilaments have a weight-per-unit length between about 0.1 dtex and about 1.5 dtex. The invention also provides a process for producing the lofty nonwoven web.

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