Composite sheet of polypropylene film and non-woven fabric for s

Details Composite sheet of polypropylene film and non-woven fabric for s Composite sheet of polypropylene film and non-woven fabric for s

1991-03-04

1992-01-14

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428192, 428141, 428219, 428284, 428286, 428296, 428340, 428156, 428194, 428523, 428516, 108901, 211 594, B32B 512

Patent

active

050809601

ABSTRACT:
A separator pad for stacked containers is composed of a spunbonded central fabric of polypropylene having a basis weight of 6 to 11 oz. per square yard and outer flat layers of polypropylene.

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patent: 4913957 (1990-04-01), Stack et al.
patent: 4961983 (1990-10-01), Smorada et al.

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