Title:
METHOD FOR PRODUCING NOVOLAC TYPE PHENOLIC RESIN, NOVOLAC TYPE PHENOLIC RESIN, THERMOSETTING RESIN COMPOSITION, AND CURED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2016/076403
Kind Code:
A1
Abstract:
A method for producing a novolac type phenolic resin by reacting phenols and saturated aliphatic aldehyde having 6-20 carbon atoms under the presence of a boron compound represented by general formula (1), B-(OR)3 (1), (in the formula, the three Rs are each independently a hydrogen atom or an alkyl group having 1-10 carbon atoms) and an acid with a pKa at 25°C of 5.0 or less.
Inventors:
YAMAKOSHI KAZUMI (JP)
TAKIMOTO SHINICHI (JP)
TAKIMOTO SHINICHI (JP)
Application Number:
PCT/JP2015/081899
Publication Date:
May 19, 2016
Filing Date:
November 12, 2015
Export Citation:
Assignee:
AICA SDK PHENOL CO LTD (JP)
International Classes:
C08G8/04; C08G8/00; C08G59/62
Foreign References:
| JP2010180399A | 2010-08-19 | |||
| US4904753A | 1990-02-27 |
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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