Title:
NONIONIC SURFACTANT COMPOSITION
Document Type and Number:
Japanese Patent JP2008156456
Kind Code:
A
Abstract:
To provide a nonionic surfactant composition suppressing liquid deterioration in storage of an alkylene oxide adduct synthesized using a composite metal oxide catalyst.
The nonionic surfactant composition contains 85-95 mass% of the alkylene oxide adduct obtained by addition-reacting a fatty acid alkyl ester and an alkylene oxide in the presence of the composite metal oxide catalyst, contains an antioxidant, and has pH of 4.0-7.0.
Inventors:
ONO JUNJI
UEMURA SHINGO
ICHITANI JUNKO
UEMURA SHINGO
ICHITANI JUNKO
Application Number:
JP2006346007A
Publication Date:
July 10, 2008
Filing Date:
December 22, 2006
Export Citation:
Assignee:
LION CORP
International Classes:
C11D1/72
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama