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Title:
POLYCARBONATE DIOL AND POLYURETHANE USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/104134
Kind Code:
A1
Abstract:
The present invention relates to: a polycarbonate diol which contains a structural unit derived from a compound represented by formula (A) and a structural unit derived from a compound represented by formula (B), and which has a hydroxyl number of 20-450 mg-KOH/g; and a polycarbonate diol which has a hydroxyl number of 20-45 mg-KOH/g and a glass transition temperature of -30°C or less as measured by a differential scanning calorimeter, and which provides, by hydrolysis, a dihydroxy compound that has an average number of carbon atoms of 3-5.5.

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Inventors:
KUSANO KAZUNAO (JP)
KANAMORI YOSHIKAZU (JP)
NAKAGAWA YOKO (JP)
YANO KAORI (JP)
Application Number:
PCT/JP2013/084753
Publication Date:
July 03, 2014
Filing Date:
December 25, 2013
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08G64/02; C08G18/44; C09D175/04; C09J175/04; D06M15/564; D06N3/14
Domestic Patent References:
WO2002070584A12002-09-12
WO2006088152A12006-08-24
Foreign References:
JPH0493316A1992-03-26
JP2011162646A2011-08-25
JPH02289616A1990-11-29
JP2009051888A2009-03-12
JP2014001475A2014-01-09
JP2010027258A2010-02-04
JP2003183376A2003-07-03
JPH0551428A1993-03-02
JPH02289616A1990-11-29
JPH047327A1992-01-10
JPS60195117A1985-10-03
JPH0354967B21991-08-21
JP2000095852A2000-04-04
JP4177318B22008-11-05
JP4506754B22010-07-21
JP2008106415A2008-05-08
JPH06206965A1994-07-26
JPH0741539A1995-02-10
JPH0741540A1995-02-10
JP2001261811A2001-09-26
JP2001270938A2001-10-02
Other References:
KATSUJI MATSUNAGA: "Polyurethane no Kiso to Oyo (Basic and Application of Polyurethane)", November 2006, CMC PUBLISHING CO., LTD., pages: 96 - 106
See also references of EP 2940056A4
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
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