发明授权
- 专利标题: Fixing liner with double layer adhesive dots
- 专利标题(中): 固定衬垫双层粘合剂点
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申请号: US09878028申请日: 2001-06-08
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公开(公告)号: US06777065B2公开(公告)日: 2004-08-17
- 发明人: Peter Grynaeus , Michael Kalbe
- 申请人: Peter Grynaeus , Michael Kalbe
- 优先权: DE10027957 20000608
- 主分类号: B32B2704
- IPC分类号: B32B2704
摘要:
A fixing liner, made up of a textile liner web (1), which is coated on one side with double-layer adhesive mass points, which are made up of lower points, facing the liner web, and upper points (2, 3); arranged on top of them, the lower points (2) being made up of a powdery mixture of 25 to 90% by weight of an epoxide resin having an epoxide equivalent weight of 500 to 4000 mVal/kg, 10 to 75% by weight of an acid terminated polyamide, a polyester, a polyurethane and/or a vinyl copolymer having carboxyl, anhydro, hydroxy, and/or amido side groups and having a melt flow index (MFI) of 40 to 120 g/10 min measured at 160° C. and 2.16 kg, and 0 to 20% by weight of a hardener as well as the auxiliary and filler materials that are customarily used to produce a paste, the upper points (3) being composed of acid-terminated polyamides and/or copolyesters, and the weight ratio of the masses, obtained in the lower and upper points (2, 3), being 1:0.5 to 1:5.
公开/授权文献
- US20020019185A1 Fixing liner 公开/授权日:2002-02-14
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