Title:
ACRYLIC-MODIFIED POLYURETHANE COMPOSITION AND METHOD FOR PREPARING SAME, AND WATER-BASED COATING SOLUTION COMPOSITION PREPARED THEREFROM AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2022/060078
Kind Code:
A1
Abstract:
The present invention relates to an acrylic-modified polyurethane composition and a method for preparing same, and a water-based coating solution composition using same and a method for preparing the water-based coating solution composition. More particularly, the present invention relates to an acrylic-modified polyurethane composition and a method for preparing same, and a water-based coating solution composition using same and a method for preparing the water-based coating solution composition, the acrylic-modified polyurethane composition comprising acrylic-modified polyurethanes respectively comprising a monoanhydrosugar alcohol, a dianhydrosugar alcohol, a polysaccharide alcohol, a polysaccharide alcohol-derived anhydrosugar alcohol, and a polymerized unit derived from one or more polymers from among the alcohols, along with a polymerized unit derived from polyisocyanate and a polymerized unit derived from hydroxyalkyl (meth)acrylate, the acrylic-modified polyurethane composition being capable of providing a water-based coating solution composition having improved adhesion, crack resistance and water resistance.
Inventors:
LEE JAE HOON (KR)
RYU HOON (KR)
IM JUN SEOP (KR)
RYU HOON (KR)
IM JUN SEOP (KR)
Application Number:
PCT/KR2021/012575
Publication Date:
March 24, 2022
Filing Date:
September 15, 2021
Export Citation:
Assignee:
SAMYANG CORP (KR)
International Classes:
C08L83/14; C08F220/18; C08F220/56; C08F290/14; C08G18/32; C08G18/64; C08G18/81; C09D4/06
Domestic Patent References:
| WO2014152819A1 | 2014-09-25 | |||
| WO2018058016A1 | 2018-03-29 |
Foreign References:
| US20170049684A1 | 2017-02-23 | |||
| KR20190137431A | 2019-12-11 | |||
| KR20180012290A | 2018-02-05 | |||
| US20120073472A1 | 2012-03-29 |
Attorney, Agent or Firm:
HANSUNG INTELLECTUAL PROPERTY (KR)
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