Cold seal release film with improved scuff resistance

Details Cold seal release film with improved scuff resistance Cold seal release film with improved scuff resistance

2007-02-13

2007-02-13

Nakarani, D. S. (Department: 1773)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

C428S343000, C428S516000, C428S523000, C524S394000

Reexamination Certificate

active

11145611

ABSTRACT:
A cold seal release film in the form of a monolayer film or an outer layer of a multilayer film. The cold seal release film includes a nucleating agent and 10%–100% by weight of the polymer composition of a polymer selected from the group consisting of 1-butene homopolymer, 1-butene/ethylene random copolymers having over 50% by weight 1-butene therein blends of the 1-butene homopolymer and the 1-butene/ethylene random copolymers, and 90%–0% by weight of the polymer composition of a polymer selected from the group consisting of ethylene random copolymers of polypropylene, butene random copolymers of polypropylene and ethylene-butene random terpolymers of polypropylene.

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International Search Report mailed Jul. 9, 2003.

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