Title:
ORGANIC POLYISOCYANATE COMPOSITION
Document Type and Number:
Japanese Patent JP2005170793
Kind Code:
A
Abstract:
To obtain an organic polyisocyanate composition remarkably stable for a long period owing to effective suppression of discoloration of the organic polyisocyanate composition even under time dependent and heated environment, and provide the organic polyisocyanate composition excellent in preservation stability under a heated condition by especially using a phenol-based antioxidant together with two specific organic phosphite compounds.
The organic polyisocyanate composition comprises the organic polyisocyanate compound, the phenol-based antioxidant (A) and organic phosphite compounds (B) and (C) having specific structures.
Inventors:
SASAKI SUKEAKI
ENUMA KEIJI
YOSHIDA TSUTOMU
NAITO TAKAO
ENUMA KEIJI
YOSHIDA TSUTOMU
NAITO TAKAO
Application Number:
JP2003403195A
Publication Date:
June 30, 2005
Filing Date:
December 02, 2003
Export Citation:
Assignee:
MITSUI TAKEDA CHEMICALS INC
International Classes:
C07C263/18; C07C265/14; C08G18/00; (IPC1-7): C07C263/18; C07C265/14; C08G18/00
Attorney, Agent or Firm:
Shunichiro Suzuki
Koji Makimura
Chihata Takahata
Toru Suzuki
Koji Makimura
Chihata Takahata
Toru Suzuki