Title:
【発明の名称】望ましくないハロゲン含量が低いエポキシ樹脂の製造方法
Document Type and Number:
Japanese Patent JP2656952
Kind Code:
B2
Abstract:
Glycidyl derivatives of compounds containing -OH, -NH2, -COOH group or mixture thereof are prepared by reacting in the presence of a mixture of solvents, at least one of which is a polar aprotic solvent, an excess of an epihalohydrin with a compound containing one or more -OH, -NH2, -COOH group or mixture thereof while continuously or incrementally adding an alkali metal hydroxide to the mixture and removing water from the reaction by codistillation with epihalohydrin and the solvents.
Inventors:
CHUN ESU WAN
JENNKUN RYAO
JENNKUN RYAO
Application Number:
JP20024788A
Publication Date:
September 24, 1997
Filing Date:
August 12, 1988
Export Citation:
Assignee:
DAU CHEM CO ZA
International Classes:
C07D301/27; C08G59/02; C08G59/00; C08G59/04; C08G59/18; C08G59/68; (IPC1-7): C08G59/04; C08G59/04
Domestic Patent References:
| JP6031516A | ||||
| JP6031517A | ||||
| JP5290598A | ||||
| JP5290597A | ||||
| JP61195111A | ||||
| JP57170922A |
Attorney, Agent or Firm:
Aoki Akira (3 outside)