发明名称 MULTI-LAYERED SHEET, CONTAINER, PACKAGED ARTICLE BEING EASY TO UNSEAL
摘要 A multi-layered sheet which has a first substrate layer (11), an adhesive layer (12), a gas barrier layer (13), an adhesive layer (14), a second substrate layer (15), a cohesive failure resin layer (16), a non-cohesive failure layer (17), wherein the non- cohesive failure layer (17) contains a polypropylene based resin having a melting point of 140°C or higher, has a thickness of 7 to 40 mum, and has a cut portion (35) formed in a circular form; and a container (3) manufactured by thermally forming the multi-layered sheet in such a manner that the non-cohesive failure layer (17) is positioned on the surface side of the inside of the container.
申请公布号 KR20050086730(A) 申请公布日期 2005.08.30
申请号 KR20057008949 申请日期 2003.11.18
申请人 IDEMITSU UNITECH CO., LTD. 发明人 TAKAHASHI HIROYUKI
分类号 B32B1/02;B32B27/32;B65D77/20;(IPC1-7):B32B27/32 主分类号 B32B1/02
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