Polyamic acid resin composite and polyimide film and laminated material prepared from same

Polyamic acid resin composite and polyimide film and laminated material prepared from same

  • CN 102,086,303 A
  • Filed: 12/03/2009
  • Published: 06/08/2011
  • Est. Priority Date: 12/03/2009
  • Status: Active Application
First Claim
Patent Images

1. polyamic acid resin composition comprises:

  • Polyamic acid resin;

    Solvent;

    AndHas aprotic, polar solution through the nanometer grade silica of surface-modifying agent modification, wherein this nanometer grade silica through the surperficial hydroxyl of modification is dispersed in the polar aprotic solvent, and particle diameter is 5-80nm, and wherein this surface-modifying agent meets structure shown in the formula (I);

    R 1-Si-(OR 2) 3Formula (I) Wherein, R 1Be aliphatic group or aromatic group, and R 2Be C 1-8Alkyl.

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