Title:
(METH)ACRYLIC COMPOSITION MANUFACTURING METHOD, (METH)ACRYLIC COMPOSITION-CONTAINING COATING, AND HARDENED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/124190
Kind Code:
A1
Abstract:
The present invention provides: a method for manufacturing a (meth)acrylic composition which has low viscosity, exhibits high refractive index when hardened, and is less susceptible to yellowing after undergoing an environmental test at high temperature and high humidity; and a coating containing such a (meth)acrylic composition. The method according to one embodiment of the present invention comprises mixing, within a prescribed temperature range, a (meth)acrylate represented by general formula (1) with a multivalent (meth)acrylic monomer represented by general formula (2).
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Inventors:
KOUNO KAZUKI (JP)
UTAMURA TATSUYA (JP)
UTAMURA TATSUYA (JP)
Application Number:
PCT/JP2018/045688
Publication Date:
June 27, 2019
Filing Date:
December 12, 2018
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08F220/10; C09D4/02
Foreign References:
| JP2014185337A | 2014-10-02 | |||
| JP2012082387A | 2012-04-26 | |||
| JPS61127712A | 1986-06-16 | |||
| JP2010106046A | 2010-05-13 | |||
| JP2013112744A | 2013-06-10 | |||
| JP6327408B1 | 2018-05-23 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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