Title:
URETHANE (METH)ACRYLATE, ACTIVE ENERGY RAY-CURABLE COMPOSITION CONTAINING SAME, AND CURED PRODUCT OF SAID COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/054582
Kind Code:
A1
Abstract:
The present invention provides a urethane (meth)acrylate which has a low viscosity and is capable of imparting a cured product thereof with high hardness and heat resistance. The present invention also provides: an active energy ray-curable composition, a cured product of which exhibits good hardness and heat resistance; a cured product which exhibits good hardness and heat resistance; and a multilayer body which contains this cured product. A urethane (meth)acrylate which is a reaction product of (A) a polyol that contains a farnesene-derived structural unit, (B) a polyisocyanate and (C) a (meth)acrylate having a hydroxyl group.
Inventors:
YAMASHITA RYO (JP)
Application Number:
PCT/JP2019/035040
Publication Date:
March 19, 2020
Filing Date:
September 05, 2019
Export Citation:
Assignee:
DAICEL ALLNEX LTD (JP)
International Classes:
C08G18/69; B32B17/10; B32B27/30; B32B27/40; C08F299/06; C08G18/10; C08G18/67
Domestic Patent References:
| WO2017065864A2 | 2017-04-20 | |||
| WO2014157624A1 | 2014-10-02 |
Foreign References:
| US20160376386A1 | 2016-12-29 | |||
| US20150025193A1 | 2015-01-22 | |||
| US20180072826A1 | 2018-03-15 | |||
| US20140378570A1 | 2014-12-25 |
Attorney, Agent or Firm:
GOTO & CO. (JP)
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