Title:
(METH)ACRYLIC-MODIFIED POLYURETHANE COMPOSITION AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/018228
Kind Code:
A1
Abstract:
The present invention relates to a (meth)acrylic-modified polyurethane composition and a preparation method therefor, and, more specifically, to: a (meth)acrylic-modified polyurethane composition and a preparation method therefor, the composition comprising a hydrophilic (meth)acrylic-modified polyurethane, which comprises a polymerization unit derived from an anhydrosugar alcohol-alkylene oxide adduct, and a lipophilic (meth)acrylic-modified polyurethane, which comprises a polymerization unit derived from a lipophilic polyol, and enabling provision of an adhesive composition having excellent eco-friendliness, adhesive strength (particularly, adhesive strength between dissimilar materials) and oil resistance, and a hygroscopic coating composition having excellent hygroscopicity so as to be suitable for condensation prevention.
Inventors:
LEE JAE HOON (KR)
RYU HOON (KR)
IM JUN SEOP (KR)
RYU HOON (KR)
IM JUN SEOP (KR)
Application Number:
PCT/KR2022/011938
Publication Date:
February 16, 2023
Filing Date:
August 10, 2022
Export Citation:
Assignee:
SAMYANG CORP (KR)
International Classes:
C08L75/16; C08G18/32; C08G18/48; C08G18/61; C08G18/66; C09J175/16
Domestic Patent References:
| WO2017192240A1 | 2017-11-09 |
Foreign References:
| KR100649432B1 | 2006-11-27 | |||
| KR20210069153A | 2021-06-11 | |||
| KR102253912B1 | 2021-05-20 | |||
| KR20080098109A | 2008-11-07 | |||
| KR101079518B1 | 2011-11-03 | |||
| KR20120066904A | 2012-06-25 |
Attorney, Agent or Firm:
HANSUNG INTELLECTUAL PROPERTY (KR)
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