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Patent Searching and Data


Title:
HIGH-PURITY 3,4-EPOXYCYCLOHEXYLMETHYL METHACRYLATE
Document Type and Number:
WIPO Patent Application WO/2020/138052
Kind Code:
A1
Abstract:
Provided is a high-purity 3,4-epoxycyclohexylmethyl methacrylate that is useful as a starting material for functional materials and optical members having excellent transparency and heat resistance. Also provided is an alicyclic epoxy compound product in which the purity of 3,4-epoxycyclohexylmethyl methacrylate is 98.0 wt% or greater and the total content of a compound represented by formula (a) and a compound represented by formula (b) is 1.3 wt% or less. Preferably this alicyclic epoxy compound product has a Hazen color number of 25 or less.

Inventors:
SUZUKI HIROSE (JP)
NAKAI YOSHITO (JP)
Application Number:
PCT/JP2019/050554
Publication Date:
July 02, 2020
Filing Date:
December 24, 2019
Export Citation:
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Assignee:
DAICEL CORP (JP)
International Classes:
C07D303/16; C08G59/24; C09D4/02; C09D163/00; C09J4/02; C09J163/00
Domestic Patent References:
WO2009096374A12009-08-06
WO2010140481A12010-12-09
WO2018110297A12018-06-21
Foreign References:
CN108299343A2018-07-20
JP2000154182A2000-06-06
JPH02188576A1990-07-24
JP2003012659A2003-01-15
JPH04217674A1992-08-07
Attorney, Agent or Firm:
GOTO & CO. (JP)
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