Title:
COMPOSITION FOR HOLOGRAPHIC RECORDING MEDIUM, CURED PRODUCT FOR HOLOGRAPHIC RECORDING MEDIUM, AND HOLOGRAPHIC RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/240078
Kind Code:
A1
Abstract:
A composition for a holographic recording medium comprising components (a-1) to (e-1), characterized in that the ratio of the total weight of propylene glycol units and tetramethylene glycol units contained in component (b-1) to the total weight of components (a-1) and (b-1) is 30 wt% or less. Component (a-1): a compound having an isocyanate group. Component (b-1): a compound having an isocyanate-reactive functional group. Component (c-1): a polymerizable monomer. Component (d-1): a photopolymerization initiator. Component (e-1): a compound having a stable nitroxy radical group.
Inventors:
TANAKA ASATO (JP)
SHIMIZU TAKANORI (JP)
SHIMIZU TAKANORI (JP)
Application Number:
PCT/JP2019/022924
Publication Date:
December 19, 2019
Filing Date:
June 10, 2019
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
G11B7/24044; C08F2/44; C08G18/08; C08G18/28; C08G18/42; G03H1/02; G11B7/245
Domestic Patent References:
| WO2016174798A1 | 2016-11-03 |
Foreign References:
| JP2016190895A | 2016-11-10 | |||
| JP2013103984A | 2013-05-30 | |||
| JP2014191216A | 2014-10-06 | |||
| JP2002311379A | 2002-10-23 | |||
| JP2008134623A | 2008-06-12 | |||
| JP2009271502A | 2009-11-19 |
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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