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    • 9. 发明公开
    • SLIP-COAT COMPOSITIONS AND POLYMERIC LAMINATES
    • 滑动涂层组合物和聚合物层合物
    • EP1793998A1
    • 2007-06-13
    • EP05794359.9
    • 2005-09-06
    • Advanced Elastomer Systems, L.P.
    • JACOB, Sunny
    • B32B27/32C08L23/06B60J10/00
    • C08L23/06B32B27/32B60J10/17C08L23/0815C08L23/16C08L2205/02C08L2666/06
    • A polymeric laminate comprising (A) a substrate, and (B) a slip layer covering at least a portion of said substrate, where the slip layer consists essentially of (i) a polyethylene blend, where said blend includes (a) from about 3 5 to about 97 percent by weight, based upon the total weight of said blend, of a first polyethylene resin having a weight average molecular weight from 110,000 to about 140,000 and a polydispersity of less than about 12, (b) from about 3 to about 97 percent by weight, based upon the total weight of said blend, of a second polyethylene resin having a weight average molecular weight from 50,000 up to 10 109,999 and a polydispersity of less than about 12, and (c) from about o to about 40 percent by weight, based upon the total weight of said blend, of a third polyethylene resin having a weight average molecular weight from about 20,000 up to 49,999 and polydispersity of less than about 12, with the proviso that said blend includes at least 6o percent, based upon the total weight of said blend, of 15 said first polyethylene and said second polyethylene combined, (ii) from about 2.5 to about 15 parts by weight, per 1oo parts by weight of said polyethylene blend, of a propylene polymer or copolymer having propylene units deriving from propylene monomer, and (iii) from about 4.5 to about 20 parts by weight, per loo parts by weight of said polyethylene blend, of a dynamically vulcanized rubber.
    • 一种聚合物层压材料,其包含(A)基材和(B)覆盖所述基材的至少一部分的滑动层,其中所述滑动层基本上由(i)聚乙烯共混物组成,其中所述共混物包含(a)约3 基于所述共混物的总重量,约5重量%至约97重量%的第一聚乙烯树脂,其具有110,000至约140,000的重均分子量和小于约12的多分散性,(b)约3至约 基于所述共混物的总重量,97重量%的第二聚乙烯树脂,其重均分子量为50,000至10 109,999且多分散性小于约12,和(c)约0至约40 基于所述共混物的总重量的第三聚乙烯树脂,其重均分子量为约20,000至49,999,多分散性小于约12,条件是所述共混物包含至少60重量% 根据 所述共混物,所述第一聚乙烯和所述第二聚乙烯结合的总重量,(ii)每10重量份所述聚乙烯共混物约2.5至约15重量份的具有丙烯单元的丙烯聚合物或共聚物 (iii)每重量份所述聚乙烯共混物约4.5至约20重量份的动态硫化橡胶。