One-sided cling/one-sided slip stretch wrap films

Details One-sided cling/one-sided slip stretch wrap films One-sided cling/one-sided slip stretch wrap films

1988-09-26

1991-02-26

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428218, 428349, 428516, 428520, B32B 702

Patent

active

049960946

ABSTRACT:
A stretch wrap film having one surface with cling properties and the other with noncling properties, one noncling property being a slip property exhibited when the noncling surface is in contact with a like surface of itself with relative motion therebetween having the improvement whichis comprised of positioning at least one region between the cling and noncling surfaces of the film, said region being of a material selected to provide barrier properties sufficient to maintain the cling and noncling properties of the cling and noncling surfaces. A high number average molecular weight cling additive is used to reduce additive migration and transfer.

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