Fluoropolymeric multilayer optical film and methods of making and using the same

Fluoropolymeric multilayer optical film and methods of making and using the same

  • CN 102,326,100 A
  • Filed: 12/29/2009
  • Published: 01/18/2012
  • Est. Priority Date: 12/30/2008
  • Status: Active Application
First Claim
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1. multi-layer optical film that comprises optical stack, wherein said optical stack comprises:

  • A) a plurality of first optical layers;

    Each first optical layers all comprises the multipolymer of melt-processable;

    What the multipolymer of said melt-processable comprised tetrafluoroethene gathers monomer mutually, and precondition is that the multipolymer of said melt-processable is not according to the fluorinated ethylene-propylene copolymer of ASTM D 2116-07 or according to the perfluoroalkoxy resin of ASTM D 3307-08;

    WithB) a plurality of second optical layers, itself and said a plurality of first optical layers arrange with repetitive sequence, and each second optical layers all comprises and is selected from following nonfluorinated polymers material;

    gather (methyl methacrylate);

    The multipolymer that gathers (methyl methacrylate);

    Polypropylene;

    The multipolymer of propylene;

    Polystyrene;

    Cinnamic multipolymer;

    Polyvinylidene chloride;

    Polycarbonate;

    Thermoplastic polyurethane;

    The multipolymer of ethene;

    Cyclic olefine copolymer;

    And their combination.

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