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

机译:包括基于生物的EVA的热熔胶膜,方法及其制品

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含生物基乙烯乙酸乙烯酯(EVA)共聚物,其包含通过ASTM D6866测定的5%至95%的生物基碳含量;和根据ASTM D1238测定的熔体指数(I 2 )在1.5g / 10min至50g / 10min的范围内,在190℃下以2.16kg的载荷测量。方法可包括将基材粘合至相似或不相似的基材的方法,该方法包括将热熔粘合剂膜组合物施加至至少一个基材并将所述基材粘合在一起,所述热熔粘合剂膜组合物包含生物基乙烯乙酸乙烯酯共聚物。

著录项

  • 公开/公告号WO2020165660A1

    专利类型

  • 公开/公告日2020-08-20

    原文格式PDF

  • 申请/专利权人 BRASKEM S.A.;

    申请/专利号WO2020IB20009

  • 发明设计人 DELEVATI GIANCARLOS;

    申请日2020-02-13

  • 分类号C09J123/08;

  • 国家 WO

  • 入库时间 2022-08-21 11:09:46

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