Title:
LIQUID RESOL-TYPE PHENOLIC RESIN
Document Type and Number:
WIPO Patent Application WO/2012/096135
Kind Code:
A1
Abstract:
Provided is a liquid resol-type phenolic resin produced by reacting (A) a phenol compound with (B) a secondary and/or tertiary alkylamine compound in the presence of a basic catalyst. The nitrogen content relative to the total amount of the liquid resol-type phenolic resin is preferably 3-30 wt%. The secondary and/or tertiary alkylamine compound (B) is preferably hexamethylenetetramine. In addition, the ratio of the secondary and/or tertiary alkylamine compound (B) to the phenol compound (A) (i.e., (B)/(A)) is preferably 0.13-0.35 by mole.
Inventors:
SUZUKI YUJI (JP)
Application Number:
PCT/JP2011/080405
Publication Date:
July 19, 2012
Filing Date:
December 28, 2011
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
SUZUKI YUJI (JP)
SUZUKI YUJI (JP)
International Classes:
C08G73/00
Domestic Patent References:
| WO2012014807A1 | 2012-02-02 |
Foreign References:
| JP2009067921A | 2009-04-02 | |||
| JP2004277624A | 2004-10-07 | |||
| JP2010138273A | 2010-06-24 | |||
| JP2004277435A | 2004-10-07 | |||
| JP2011021093A | 2011-02-03 | |||
| JPS5270000A | 1977-06-10 | |||
| JP2007217650A | 2007-08-30 | |||
| JPH0959599A | 1997-03-04 |
Other References:
See also references of EP 2664642A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
Sumio Tanai (JP)
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Claims:
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