Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joachim Fiebig0
Kristin Reichelt0
Date of Patent
June 12, 2018
Patent Application Number
14128100
Date Filed
June 19, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A multi-layer polymer film comprising a core layer and a sealing layer, said sealing layer comprises a propylene copolymer composition, said propylene copolymer composition—has a comonomer content in the range of 3.0 to 8.0 wt.-%, the comonomers are C5 to C12α-olefins, —comprises a polypropylene (A) and a polypropylene (B) in the weight ratio [(A)/(B)] of 20/80 to 80/20, wherein—said polypropylene (A) has a comonomer content of equal or below 4.0 wt.-%, the comonomers are C5 to C12α-olefins, and—said propylene copolymer (B) has a comonomer content of 4.0 to 20.0 wt.-%, the comonomers are C5 to C12α-olefins.
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