SURFACE SEALING AGENT FOR ORGANIC EL ELEMENT, ORGANIC EL DEVICE USING SAME, AND MANUFACTURING METHOD FOR SAME
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United States of America Patent
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Issued Date -
Dec 18, 2014
app pub date -
Feb 7, 2013
filing date -
Feb 10, 2012
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Abandoned
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Abstract
The present invention addresses the issue of providing a surface sealing agent which can be cured at low temperatures and which exhibits excellent storage stability. In order to resolve this issue, provided is a surface sealing agent for an organic EL element, the surface sealing agent including an epoxy resin (A) having at least two epoxy groups in a molecule, and a curing accelerator (B) which is a salt of a specific quaternary ammonium ion, wherein 0.1-10 parts by weight of the curing accelerator (B) is contained relative to 100 parts by weight of the surface sealing agent.
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