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HOT MELT ADHESIVE FILMS COMPRISING BIOBASED EVA, METHODS AND ARTICLES THEREOF

机译:包含生物化EVA的热熔粘合膜,其方法和制品

摘要

Hot melt adhesive film compositions may include a biobased ethylene vinyl acetate (EVA) copolymer containing a biobased carbon content as determined by ASTM D6866 of 5% to 95%; and a melt index (I2) as determined by ASTM D1238 in the range of 1.5 g/10min to 50 g/10min measured with a load of 2.16 kg at 190°C. Methods may include a process for bonding a substrate to a similar or dissimilar substrate that includes applying to at least one substrate a hot melt adhesive film composition and bonding said substrate together, said hot melt adhesive film composition containing a biobased ethylene vinyl acetate copolymer.
机译:热熔粘合剂膜组合物可包括含有由5%至95%的ASTM D6866测定的生物化碳含量的生物化乙烯乙烯基乙酸乙烯酯(EVA)共聚物; 和由ASTM D1238测定的熔体指数(I2)在1.5g / 10min至50g / 10min的范围内,在190℃下的负荷为2.16kg。 方法可包括将基材粘合到类似的或异常衬底的方法,该方法包括施加到至少一个基底的热熔粘合剂膜组合物并将所述基板粘合在一起,所述热熔粘合剂膜组合物含有生物化乙烯乙酸乙烯酯共聚物。

著录项

  • 公开/公告号EP3924441A1

    专利类型

  • 公开/公告日2021-12-22

    原文格式PDF

  • 申请/专利权人 BRASKEM S.A.;

    申请/专利号EP20200709699

  • 发明设计人 DELEVATI GIANCARLOS;

    申请日2020-02-13

  • 分类号C09J123/08;

  • 国家 EP

  • 入库时间 2022-08-24 22:58:06

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