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Patent Searching and Data


Title:
POLYCARBONATE DIOL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/075503
Kind Code:
A1
Abstract:
A polycarbonate diol composition which contains a polycarbonate diol that has a structure represented by general formula (I) and a polycarbonate structure represented by general formula (II), wherein: the melt viscosity at 50°C is from 1,000 to 10,000 mPa∙s; and the average of the number of repetitions n11 in general formula (I) is 12 or more.

Inventors:
HOSHINO ERIKO (JP)
KAWAI YASUFUMI (JP)
MASUBUCHI TETSUO (JP)
Application Number:
PCT/JP2020/038939
Publication Date:
April 22, 2021
Filing Date:
October 15, 2020
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C08G64/18; C08G18/44; D06N3/14
Foreign References:
JP2011505466A2011-02-24
JPS6245624A1987-02-27
JP2006124485A2006-05-18
JP2006124486A2006-05-18
JP2016027119A2016-02-18
JPH03252420A1991-11-11
JP2006124486A2006-05-18
JP3874664B22007-01-31
JP2019188929A2019-10-31
Other References:
"Case Studies of Polyurethane Material Selection, Structure Control and Modification", December 2014, TECHNICAL INFORMATION INSTITUTE CO., LTD., pages: 51 - 62
See also references of EP 4047034A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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