Soft water-permeable polyolefin nonwovens having opaque characte

Details Soft water-permeable polyolefin nonwovens having opaque characte Soft water-permeable polyolefin nonwovens having opaque characte

1987-06-22

1989-01-17

McCamish, Marion C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

1563084, 428286, 428288, 428296, 428397, B32B 2714

Patent

active

047987570

ABSTRACT:
A method for controlling opacity, softness, and strength of polyolefin fiber-containing nonwoven material and the corresponding nonwoven material by utilizing at least 25%, based on web weight, of polyolefin filament (a) having an original spun denier not exceeding about 4 dpf, (b) having a final drawn denier of about 1.9-3.0 dpf, and (c) a delta cross-sectional configuration.

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