Title:
UREA RESIN COMPOSITION AND POLYUREA FOAM
Document Type and Number:
WIPO Patent Application WO/2022/004832
Kind Code:
A1
Abstract:
The present invention provides a urea resin composition which has excellent flame retardancy and excellent shape retainability during combustion, and is suppressed in deterioration over time in a wet heat environment, while exhibiting excellent adhesion to an adherend when applied thereto, and which enables the achievement of a polyurea foam that is not susceptible to a crack and progress of carbonization to a deep part if in contact with flame. A urea resin composition which contains a polyisocyanate compound (A), a polyamine compound (B), a trimerization catalyst, a foaming agent, a foam stabilizer and a flame retardant.
Inventors:
ITOU YOSHITAKA (JP)
MIYATA ATSUSHI (JP)
OTA HIDEO (JP)
MIYATA ATSUSHI (JP)
OTA HIDEO (JP)
Application Number:
PCT/JP2021/024879
Publication Date:
January 06, 2022
Filing Date:
June 30, 2021
Export Citation:
Assignee:
INOAC TECHNICAL CENTER CO LTD (JP)
International Classes:
C08G18/09; C08G18/00; C08G18/32; C08G18/64; C08G18/76; C08K3/016; C08K3/02; C08K5/521; C08L75/02; C08G101/00
Foreign References:
| JPH08120048A | 1996-05-14 | |||
| JPH08183832A | 1996-07-16 | |||
| JP2014125623A | 2014-07-07 | |||
| JP2015052042A | 2015-03-19 | |||
| JPH0282420A | 1990-03-23 | |||
| JPH0971628A | 1997-03-18 | |||
| JP2000512331A | 2000-09-19 | |||
| JPS57151613A | 1982-09-18 | |||
| JPH04356518A | 1992-12-10 | |||
| JPH10195225A | 1998-07-28 | |||
| JPH10219015A | 1998-08-18 | |||
| JP2013023510A | 2013-02-04 | |||
| JP2017075326A | 2017-04-20 |
Attorney, Agent or Firm:
ITOH, Atsushi (JP)
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