Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 19, 2022
Patent Application Number
16344525
Date Filed
October 13, 2017
Patent Primary Examiner
The present invention provides an easily tearable aluminum-vapor-deposited biaxially oriented film in which at least an aluminum vapor deposition layer (A), a barrier layer (B), an adhesive layer (C), and a polypropylene layer (D) are layered in this order, wherein the barrier layer (B) includes a mixture of a polyamide (a) and an amorphous polyamide (b), the polyamide (a) includes diamine units including at least 70 mol % of constituent units derived from xylylene diamine and dicarboxylic acid units including at least 70 mol % of constituent units derived from a C
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