Cold seal release film with improved scuff resistance
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United States of America Patent
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N/A
Issued Date -
Nov 13, 2003
app pub date -
May 8, 2002
filing date -
May 8, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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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 poly-1-butene homopolymers, poly-1-butene/ethylene random copolymers having over 50% by weight poly-1-butene therein and a blend of the poly-1-butene homopolymers and poly-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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