Title:
RESIN COMPOSITION FOR PHENOL FOAM AND FOAM
Document Type and Number:
WIPO Patent Application WO/2022/255292
Kind Code:
A1
Abstract:
This resin composition for a phenol foam contains: (A) a resol-type phenol resin; (B) an acidic curing agent; (C) a foaming agent; (D) urea; and (E) an aliphatic epoxy compound. This resin composition for a phenol foam can further contain, for example, (F) a solid phosphorous flame retardant; and (G) a plasticizer. The aliphatic epoxy compound (E) is preferably a compound having a glycidyl ether at at least one molecule terminus.
Inventors:
YAMADA SHUJI (JP)
Application Number:
PCT/JP2022/021907
Publication Date:
December 08, 2022
Filing Date:
May 30, 2022
Export Citation:
Assignee:
ASAHI YUKIZAI CORP (JP)
International Classes:
C08J9/04
Domestic Patent References:
| WO2021002097A1 | 2021-01-07 | |||
| WO2020080148A1 | 2020-04-23 |
Foreign References:
| JP2007056098A | 2007-03-08 | |||
| JP2020533470A | 2020-11-19 | |||
| JPS59124940A | 1984-07-19 | |||
| JP2005120337A | 2005-05-12 | |||
| JP2012012446A | 2012-01-19 | |||
| JP2022018806A | 2022-01-27 | |||
| JPS59124940A | 1984-07-19 | |||
| JP2004176008A | 2004-06-24 | |||
| JP2011016919A | 2011-01-27 |
Attorney, Agent or Firm:
SUZUKI Katsumasa (JP)
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