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Title:
BLOWING AGENT, FOAMING RESIN COMPOSITION, POLYUREA RESIN FOAM, AND PRODUCTION METHOD FOR POLYUREA RESIN FOAM
Document Type and Number:
WIPO Patent Application WO/2023/195269
Kind Code:
A1
Abstract:
A blowing agent for obtaining a polyurea resin foam containing polyurea that has repeating units represented by general formula (I), said blowing agent including a reaction product (a2) of carbon dioxide and a cyclic amine compound (a1). (In formula (I), R1 is a divalent hydrocarbon group having a cyclic structure that may have a substituent, and R2 is a divalent hydrocarbon group that may have a substituent.)

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Inventors:
KAWASHIMA YUKI (JP)
KOUNO KAZUKI (JP)
Application Number:
PCT/JP2023/007188
Publication Date:
October 12, 2023
Filing Date:
February 28, 2023
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08J9/02; C08G18/00
Foreign References:
JPS4735799Y11972-10-30
JP2017125143A2017-07-20
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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