Title:
SEALING AGENT FOR ORGANIC ELECTROLUMINESCENT DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/052007
Kind Code:
A1
Abstract:
The purpose of the invention is to provide a sealing agent for organic electroluminescent display elements that has excellent low-outgassing properties, discoloration preventability, coatability, and adhesion to substrates. This invention is a sealing agent for organic electroluminescent display elements, the sealing agent comprising a cationically polymerizable compound and a cationic polymerization initiator, wherein: the sealing agent for organic electroluminescent display elements comprises from 50 parts by weight to 80 parts by weight of a cycloalkene oxide-type alicyclic epoxy compound per 100 parts by weight of said cationically polymerizable compound; and the viscosity measured with an E-type viscometer under the condition of 25°C at 20 rpm is 400 mPa·s or less.
Inventors:
WATANABE YASUO (JP)
Application Number:
PCT/JP2017/032994
Publication Date:
March 22, 2018
Filing Date:
September 13, 2017
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
H05B33/04; C08G59/24; C08G59/68; G09F9/30; H01L27/32; H01L51/50
Domestic Patent References:
| WO2014013716A1 | 2014-01-23 | |||
| WO2012020688A1 | 2012-02-16 | |||
| WO2009026377A1 | 2009-02-26 |
Foreign References:
| JP2016058273A | 2016-04-21 | |||
| JP2014229496A | 2014-12-08 | |||
| JP2012190612A | 2012-10-04 |
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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