Printable, biaxially oriented polyolefin multilayer film
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United States of America Patent
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Apr 12, 1994
Grant Date -
N/A
app pub date -
Oct 8, 1991
filing date -
Oct 8, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A printable, biaxially oriented polyolefin multilayer film which is low-temperature sealing on both sides and comprises a base layer and at least one sealing layer on each side of the base layer, the base layer containing a peroxide-degraded propylene homopolymer and each sealing layer containing an ethylene/propylene/butylene terpolymer and a propylene/butylene copolymer, one outer sealing layer containing a polydiorganosiloxane and silicon dioxide particles and not being corona-treated and the polydiorganosiloxane being added in the form of a masterbatch during the film production, results in a multilayer film especially useful as a packaging film.
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