Multilayer structures with common tie layer

Multilayer structures with common tie layer

  • CN 105,835,451 A
  • Filed: 12/22/2010
  • Published: 08/10/2016
  • Est. Priority Date: 12/30/2009
  • Status: Active Application
First Claim
Patent Images

1. a multiple structure, includingA. propylene polymer;

  • B. styrene polymer layers;

    C. polyethylene layer;

    WithD. tack coat, comprising;

    (1) ethylene-C of 25 to 75wt%4-8Alpha-olefin linear low density copolymer;

    (2) the use ethylene linkage unsaturated carboxylic acid of 5 to 25wt% or the polyvinyl resin of acid derivative grafting;

    With(3) SBS of 20 to 50wt%, its have 18 toThe MI of 35dg/min;

    Wherein tack coat is identical, between the adjacent layer of a-c.

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