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Title:
URETHANE-BASED ADHESIVE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/107819
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a urethane-based adhesive composition that exhibits superior rubber properties. The urethane-based adhesive composition according to the present invention contains a urethane prepolymer (A) having an isocyanate group at a terminal, and a compound (B) represented by formula (1). In formula (1), R represents a hydrogen atom or an alkyl group, and n represents an integer of 6 or more.

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Inventors:
ABE MEGUMI (JP)
MATSUKI YUICHI (JP)
MIURA KAZUKI (JP)
Application Number:
PCT/JP2021/042262
Publication Date:
May 27, 2022
Filing Date:
November 17, 2021
Export Citation:
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Assignee:
SIKA HAMATITE CO LTD (JP)
International Classes:
C09J11/04; C08G18/66; C08G18/72; C08G18/81; C08L71/02; C08L75/08; C09J11/06; C09J175/04; C09J175/08
Domestic Patent References:
WO2019046200A12019-03-07
WO2020158289A12020-08-06
Foreign References:
JP2019504903A2019-02-21
JP2020531647A2020-11-05
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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