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Patent Searching and Data


Title:
有機重合体、それを含む組成物及びその製造方法
Document Type and Number:
Japanese Patent JP6892022
Kind Code:
B2
Abstract:
Regarding a known urethane resin having a hydroxy group, resistance to peeling from a metal base material may be insufficient. An organic polymer according to the present invention is a reaction product of Reaction product (I) of Urethane prepolymer (A) having an isocyanate group and Compound (B) denoted by Formula (1) and Polyamine compound (II), wherein Urethane prepolymer (A) is a reaction product of Polyol (a1) and Polyisocyanate (a2), and Polyol (a1) contains High-molecular-weight polyol (a1-1) and Low-molecular-weight polyol (a1-2),[in Formula (1), each R1 represents a single bond or a hydrocarbon group having a carbon atom number of 1 to 10, R2 represents a hydrocarbon group having a carbon atom number of 1 to 50 where -CH2- contained in the hydrocarbon group is replaced or not replaced by -O-, and L1 represents -O-COO-].

Inventors:
Naoto Satake
Nagahama Sada
Application Number:
JP2020556062A
Publication Date:
June 18, 2021
Filing Date:
November 05, 2019
Export Citation:
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Assignee:
DIC Corporation
International Classes:
C08G18/28; C08G18/00; C08G18/12; C08G18/32; C09D175/04
Domestic Patent References:
JP2008291143A
JP2017222760A
JP2017014413A
JP2010126565A
JP2009173919A
Foreign References:
WO2017059011A1
WO2012161215A1
WO2018011504A1
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno