Obliquely oriented polypropylene cross film and fastening tape f

Details Obliquely oriented polypropylene cross film and fastening tape f Obliquely oriented polypropylene cross film and fastening tape f

1989-03-13

1992-08-04

Sluby, P. C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428218, 428354, 428355, 428352, 428910, 428516, 428 41, 428520, 4284769, 428414, 4284248, 428519, 604389, 604390, 4272088, 427 39, 4272082, 15624411, 156500, B32B 2732, B32B 706, C09J 702, A44B 2100

Patent

active

051358000

ABSTRACT:
A composition comprising polypropylene and a small amount of polyethylene can be shaped into an obliquely oriented film, and if obliquely oriented films shaped from this composition are laminated so that the molecular orientation directions cross one another, an obliquely oriented cross film having excellent heat resistance and mechanical strength is obtained. This cross film is suitably used as a base of a fastening tape for a paper diaper.

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