Thermoplastic resin film and laminated glass

Thermoplastic resin film and laminated glass

  • CN 106,163,801 B
  • Filed: 03/31/2015
  • Issued: 08/11/2020
  • Est. Priority Date: 03/31/2014
  • Status: Active Grant
First Claim
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1. A thermoplastic resin film comprising:

  • a plurality of first thermoplastic resin layers containing a thermoplastic resin, and a plurality of second thermoplastic resin layers containing a thermoplastic resin,the thermoplastic resin film has a multilayer structure in which the first thermoplastic resin layer and the second thermoplastic resin layer are laminated in a thickness direction,the number of stacked layers of the first thermoplastic resin layer and the second thermoplastic resin layer in the thickness direction is 5 or more in total,the ratio of the total thickness of the first thermoplastic resin layer to the total thickness of the second thermoplastic resin layer exceeds 1,the tensile modulus of elasticity of 1 of the first thermoplastic resin layers is 30MPa or less,and the tensile elastic modulus of the layer 1 in the second thermoplastic resin layer is 280MPa or more.

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