Title:
縮合物の製造方法
Document Type and Number:
Japanese Patent JP6429181
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a novel acetone-aldehyde condensate.SOLUTION: A method for producing a condensate includes the reaction of formaldehyde 1.5 mole or more and 10.0 mole or less, ammonia 0.7 mole or more and 5.0 mole or less, and sulfite 0.25 mole or more and 0.75 mole or less, based on hydroxy acetone 1 mole, in an aqueous solvent and under an acidic condition.SELECTED DRAWING: None
Inventors:
Shunya Tanaka
Koji Koyanagi
Koji Koyanagi
Application Number:
JP2014184789A
Publication Date:
November 28, 2018
Filing Date:
September 11, 2014
Export Citation:
Assignee:
Kao Corporation
International Classes:
C08G14/02; C09K23/52
Domestic Patent References:
| JP7292051A | ||||
| JP59206427A | ||||
| JP58087111A |
Attorney, Agent or Firm:
Satoshi Furuya
Yoshitsune Kazumasa
Yoshitsune Kazumasa