The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 2005
Filed:
Aug. 29, 2003
Takafumi Mukohara, Mie, JP;
Satoshi Hashimoto, Mie, JP;
Takashi Nakao, Mie, JP;
Asahi Kasei Life and Living Corporation, Tokyo, JP;
Abstract
Provided is a polypropylene-based multilayer wrap film comprising (A) a surface layer containing a first composition comprising 50 to 80 wt. % of (S1) a crystalline polypropylene-based resin and 20 to 50 wt. % of (S2) at least one softener selected from amorphous or low-crystalline propylene-α-olefin copolymers and butene-1 polymers, and based on 100 parts by weight of the first composition, 5 to 15 parts by weight of (S3) a hydrogenated terpene resin and 10 to 20 parts by weight of (S4) an aliphatic hydrocarbon which is liquid at normal temperature, and (B) a core layer which is adjacent to the surface layer and contains 80 to 98 wt. % of (C1) a crystalline polypropylene-based resin and 2 to 20 wt. % of (C2) an aliphatic hydrocarbon which is liquid at normal temperature.