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公开(公告)号:EP0157155B1
公开(公告)日:1988-05-04
申请号:EP85101979.4
申请日:1985-02-22
CPC分类号: C09K3/10 , C08L2666/54 , C09J151/06 , C09K2200/023 , C09K2200/0239 , C09K2200/0252 , C09K2200/0265 , C09K2200/062 , C09K2200/0622 , Y10T428/24917 , Y10T428/25 , Y10T428/2804 , Y10T428/2826 , Y10T428/2857 , Y10T428/2891 , Y10T428/31692
摘要: A closure material for sealing glass containers comprising a metal foil and a thermally adhesive composition layer formed on one surface of the metal foil and comprising a carboxyl-modified saponified product of ethylene-vinyl acetate copolymer and up to 30 parts by weight of an inorganic compound per 100 parts by weight of the carboxyl-modified saponified product, the carboxyl-modified saponified product being prepared by graft-polymerizing a carboxylic acid group-containing unsaturated compound with a saponified product of ethylene-vinyl acetate copolymer containing 50 to 97 mole % of ethylene.
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公开(公告)号:EP0157155A1
公开(公告)日:1985-10-09
申请号:EP85101979.4
申请日:1985-02-22
CPC分类号: C09K3/10 , C08L2666/54 , C09J151/06 , C09K2200/023 , C09K2200/0239 , C09K2200/0252 , C09K2200/0265 , C09K2200/062 , C09K2200/0622 , Y10T428/24917 , Y10T428/25 , Y10T428/2804 , Y10T428/2826 , Y10T428/2857 , Y10T428/2891 , Y10T428/31692
摘要: ® A closure material for sealing glass containers comprising a metal foil (1) and a thermally adhesive composition layer (2) formed on one surface of the metal foil and comprising a carboxyl-modified saponified product of ethylene-vinyl acetate copolymer and up to 30 parts by weight of an inorganic compound per 100 parts by weight of the carboxyl-modified saponified product, the carboxyl-modified saponified product being prepared by graft-polymerizing a carboxylic acid group-containing unsaturated compound with a saponified product of ethylene-vinyl acetate copolymer containing 50 to 97 mole % of ethylene.
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