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Title:
URETHANE (METH)ACRYLATE, METHOD FOR PRODUCING URETHANE (METH)ACRYLATE, CURABLE COMPOSITION, CURED PRODUCT AND METHOD FOR PRODUCING CURED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2017/208959
Kind Code:
A1
Abstract:
Provided are: a urethane (meth)acrylate which is capable of achieving high strength and high elongation rate; a method for producing a urethane (meth)acrylate; a curable composition; a cured product; and a method for producing a cured product. A urethane (meth)acrylate which comprises a constituent unit derived from a polycarbonate diol, a constituent unit derived from a polyisocyanate and a group derived from a (meth)acrylate having a hydroxyl group, and wherein the polycarbonate diol comprises one or more constituent units represented by formula (1). In the formula, each of R1, R2, R3 and R4 independently represents an aliphatic hydrocarbon group having 1-6 carbon atoms.

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Inventors:
IKENO TAKETO (JP)
YOKOBORI UMI (JP)
SATO HIDEYUKI (JP)
HASEMI RYUJI (JP)
Application Number:
PCT/JP2017/019515
Publication Date:
December 07, 2017
Filing Date:
May 25, 2017
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G18/67; C08F290/06; C08G18/44
Domestic Patent References:
WO2016002873A12016-01-07
Foreign References:
JP2012184385A2012-09-27
JPH10287718A1998-10-27
JP2009215452A2009-09-24
JPS62226907A1987-10-05
Other References:
See also references of EP 3466999A4
Attorney, Agent or Firm:
SIKS & CO. (JP)
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