发明申请
US20110229729A2 Adhesive Propylene Polymer Composition Suitable for Extrusion Coating of Paper Substrates
审中-公开
适用于纸基材挤出涂层的胶粘剂丙烯聚合物组合物
- 专利标题： Adhesive Propylene Polymer Composition Suitable for Extrusion Coating of Paper Substrates
- 专利标题（中）： 适用于纸基材挤出涂层的胶粘剂丙烯聚合物组合物
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申请号： US12990026申请日： 2009-04-23
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公开(公告)号： US20110229729A2公开(公告)日： 2011-09-22
- 发明人: Erkki Laiho , Auli Nummila-Pakarinen , Elke Pachner , Hanna Rajala , Markku Sainio , Juha Yli-Peltola
- 申请人： Erkki Laiho , Auli Nummila-Pakarinen , Elke Pachner , Hanna Rajala , Markku Sainio , Juha Yli-Peltola
- 优先权： EP08103741.8 20080428
- 国际申请： PCT/EP2009/054892 WO 20090423
- 主分类号： B32B27/10
- IPC分类号： B32B27/10 ; C08K5/1539 ; C09J137/00
摘要：
Two-component adhesion composition suitable for extrusion coating paper substrates which comprises a) from 70 to 98 wt % of high melt strength polypropylene (A) with a branching index g′ of 0.9 or less and b) from 2 to 30 wt % of a component (B) selected from the group of (i) maleic anhydride-modified polypropylene (MAPP) (ii) maleic anhydride-modified polypropylene wax (iii) polypropylene homopolymer with high melt flow rate or (iv) ethylene-vinyl acetate-based hot melt adhesive and its use.