Method of making microporous breathable film

Details Method of making microporous breathable film Method of making microporous breathable film

2005-10-11

2005-10-11

Purvis, Sue A. (Department: 1734)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S160000, C156S164000, C264S210100

Reexamination Certificate

active

06953510

ABSTRACT:
A polyolefin microporous breathable film having improved tear and impact strength as well as a soft feel is provided by a film including a polypropylene precursor film and a filler. Other embodiments include a second polymer component.

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