Title:
FILLED STRUCTURE, POLYURETHANE FOAM-FORMING COMPOSITION FOR FILLED STRUCTURE, POLYURETHANE FOAM FOR FILLED STRUCTURE, AND METHOD FOR PRODUCING FILLED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/238931
Kind Code:
A1
Abstract:
Provided is a filled structure comprising an external wall and a polyurethane foam that is filled into the external wall. The polyurethane foam is a cured foam of a mixture of a polyol (A), a catalyst (B), a foam stabilizer (C), a foaming agent (D) and a polyisocyanate (E). The foaming pressure of the polyurethane foam is 30 kPa or more.
Inventors:
HIRATA KUNIO (JP)
OYANAGI TEPPEI (JP)
OYANAGI TEPPEI (JP)
Application Number:
PCT/JP2023/021541
Publication Date:
December 14, 2023
Filing Date:
June 09, 2023
Export Citation:
Assignee:
TOSOH CORP (JP)
International Classes:
C08G18/00; C08G18/48; C08G18/76; E04B2/56; E04B2/74; E04C2/26; C08G101/00
Foreign References:
| JPH08232394A | 1996-09-10 | |||
| JP2021123644A | 2021-08-30 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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