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Title:
ORGANIC POLYISOCYANATE COMPOSITION
Document Type and Number:
Japanese Patent JP2005298365
Kind Code:
A
Abstract:

To provide an organic polyisocyanate composition which effectively prevents discoloration, more specifically an organic polyisocyanate composition which effectively inhibits discoloration even with time and at elevated temperatures.

The organic polyisocyanate composition comprises an organic polyisocyanate compound, a phenolic antioxidant (A), and either an organic phosphite compound (B) having a specific structure or an organic phosphite compound (C) having a specific structure.


Inventors:
KUROIWA TAKUMI
SAEKI TAKUYA
IZUKAWA TSUKURU
Application Number:
JP2004113532A
Publication Date:
October 27, 2005
Filing Date:
April 07, 2004
Export Citation:
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Assignee:
MITSUI TAKEDA CHEMICALS INC
International Classes:
C07C263/18; C07C265/14; (IPC1-7): C07C263/18; C07C265/14
Domestic Patent References:
JPS5148619A1976-04-26
JPS5998050A1984-06-06
JPH11140157A1999-05-25
JP2002351116A2002-12-04
JP2003266619A2003-09-24
JPH07149705A1995-06-13
JP2005170793A2005-06-30
JPH0565264A1993-03-19
JPH0920743A1997-01-21
JPH0920744A1997-01-21
JPH0782230A1995-03-28
JPS422575B1
Attorney, Agent or Firm:
Shunichiro Suzuki
Koji Makimura
Chihata Takahata
Toru Suzuki



 
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