Title:
SEALING AGENT FOR DISPLAY ELEMENT AND CURED PRODUCT THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/244780
Kind Code:
A1
Abstract:
This sealing agent for a display element according to the present invention comprises (A) an alicyclic epoxy compound having a cycloalkene oxide structure, (B) an oxetane compound, (C) an aliphatic epoxy compound (being different from said alicyclic epoxy compound), and (D) a cationic polymerization initiator, wherein the alicyclic epoxy compound (A), the oxetane compound (B), and the aliphatic epoxy compound (C) each have a weight-average molecular weight of 180 or more, and an oxygen atom content represented by formula (1) of 15% or more. (1): Oxygen atom content (%) = the total mass of oxygen atoms per molecule/weight-average molecular weight × 100
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Inventors:
SHIRAISHI TAKUMI
OKABE JUN
YAMAMOTO YUGO
OKABE JUN
YAMAMOTO YUGO
Application Number:
PCT/JP2019/023545
Publication Date:
December 26, 2019
Filing Date:
June 13, 2019
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C09K3/10; C08G59/18; C08G65/18; H01L27/32; H01L51/50; H05B33/04
Domestic Patent References:
| WO2018106090A1 | 2018-06-14 | |||
| WO2018106085A1 | 2018-06-14 | |||
| WO2018106092A1 | 2018-06-14 | |||
| WO2018230388A1 | 2018-12-20 | |||
| WO2018225723A1 | 2018-12-13 |
Foreign References:
| JP2014225380A | 2014-12-04 | |||
| JP2016536410A | 2016-11-24 | |||
| JP6228289B1 | 2017-11-08 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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