Sheet adhesive and the organic EL panel for using the sheet adhesive

Sheet adhesive and the organic EL panel for using the sheet adhesive

  • CN 104,411,790 B
  • Filed: 07/01/2013
  • Issued: 10/18/2019
  • Est. Priority Date: 07/05/2012
  • Status: Active Grant
First Claim
Patent Images

1. a kind of heat-curing type sheet adhesive for organic EL panel, the sheet adhesive include following (A)~(D) ingredient, and the surface in the composition being made of (A)~(D) ingredient at 25 DEG C has viscosity,(A) ingredient is film ingredient, and epoxide equivalent is 7000~20000g/eq, and has compatibility with (B) ingredient;

  • (B) ingredient is epoxy resin, and epoxide equivalent is 150~5000g/eq, and with the 0 of whole (B) ingredient at 25 DEG CThe ratio of~20 weight % contains solid epoxy;

    (C) ingredient is encapsulated epoxy adduct type latent curing agent;

    (D) ingredient is coupling agent;

    It wherein, include (B) ingredient of 100~400 mass parts relative to (A) ingredient of 100 mass parts, and relative to 100(B) ingredient of mass parts and include (C) ingredient of 5~40 mass parts and (D) ingredient of 0.1~10 mass parts.

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