发明名称 MULTILAYER LAMINATE, ITS PRODUCTION AND ADHESIVE USED THEREFOR
摘要 PROBLEM TO BE SOLVED: To obtain the subject laminate useful for a ceiling material of a plant, etc., an inner layer panel for automobile, a container for storing and packaging foods, medicines, etc., by making the laminate include a resin layer of a copolymer of ethylene and a specific hydrocarbon as an adhesive resin layer. SOLUTION: This laminate comprises an adhesive resin layer being a resin layer of a copolymer of ethylene and an alkenyl aromatic hydrocarbon. Preferably the conformation of the alkenyl hydrocarbon in the copolymer has substantially no stereoregularity. The relation between the content S (mol.%) of the alkenyl aromatic hydrocarbon unit in the copolymer and the maximum value x of dissipation factor (tanδ) of the copolymer preferably satisfies the formula X>-0.0005×S2+0.06×S+0.05. Preferably a layer A being one layer to be bonded and a layer B being the other layer to be bonded are each independently a layer selected from a polystyrene-based resin, a polyethylene-based resin, an acrylic resin, wood and copper.
申请公布号 JP2001019924(A) 申请公布日期 2001.01.23
申请号 JP19990193359 申请日期 1999.07.07
申请人 SUMITOMO CHEM CO LTD 发明人 MORI TOSHIKI;FUJIKI TORU
分类号 B32B7/12;B32B27/28;C09J123/08;(IPC1-7):C09J123/08 主分类号 B32B7/12
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