Title:
SELF-RECOVERY POLYESTER RESIN CONTAINING HIGHLY FLEXIBLE POLYCARBONATE DIOL AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2012/091218
Kind Code:
A1
Abstract:
The present invention relates to a self-recovery polyester resin containing a highly flexible polycarbonate diol and a method for preparing same. The present invention provides the method for preparing the polyester resin containing the polycarbonate diol comprising: a first step of reacting a dicarboxylic acid compound and a dihydroxy compound containing cyclohexanediol in an equivalent ratio of 1:0.7 to 1:0.9 for ester binding; and a second step of adding 15 to 50 wt% of the polycarbonate diol out of a total weight to the product from the reaction, wherein the cyclohexanediol is 5 to 25 wt% of the total weight of the resin.
Inventors:
KIM HYUN-JOONG (KR)
MOON JE-IK (KR)
LEE YONG-HEE (KR)
MOON JE-IK (KR)
LEE YONG-HEE (KR)
Application Number:
PCT/KR2011/001501
Publication Date:
July 05, 2012
Filing Date:
March 04, 2011
Export Citation:
Assignee:
SNU R&DB FOUNDATION (KR)
KIM HYUN-JOONG (KR)
MOON JE-IK (KR)
LEE YONG-HEE (KR)
KIM HYUN-JOONG (KR)
MOON JE-IK (KR)
LEE YONG-HEE (KR)
International Classes:
C08G63/64; C08G63/78; C08L67/00; C09D167/00
Foreign References:
| KR20090112659A | 2009-10-28 | |||
| JPH061837A | 1994-01-11 | |||
| JPH10139986A | 1998-05-26 | |||
| JPH04222822A | 1992-08-12 | |||
| JP2001206939A | 2001-07-31 | |||
| JPH05295094A | 1993-11-09 |
Attorney, Agent or Firm:
KIM, HONG-GYUN (KR)
김홍균 (KR)
김홍균 (KR)
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Claims: