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Title:
POLYISOCYANATE COMPOSITION
Document Type and Number:
Japanese Patent JP2015010182
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polyisocyanate composition excellent in resistance to yellowing of a coated film in high-temperature seizure.SOLUTION: There is provided a polyisocyanate composition obtained by using at least one 1,6-diisocyanato-hexane of a purity of 97.0 mass% or higher containing 1-200 mass ppm of 1-isocyanato-6-chlorohexane. Also there are provided the polyisocyanate composition containing an imino-oxadiazine-dione structure and an isocyanurate structure, and the polyisocyanate composition containing an uretdione structure and an isocyanurate structure.

Inventors:
YAMAUCHI MICHIKAZU
Application Number:
JP2013137315A
Publication Date:
January 19, 2015
Filing Date:
June 28, 2013
Export Citation:
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Assignee:
ASAHI KASEI CHEMICALS CORP
International Classes:
C08G71/04
Domestic Patent References:
JP2015500900A2015-01-08
JP2015010183A2015-01-19
JPS6396178A1988-04-27
JP2012505958A2012-03-08
JP2006510696A2006-03-30
JPH03204851A1991-09-06
JP2010254764A2010-11-11
JP2015028163A2015-02-12
Foreign References:
WO2013079614A22013-06-06
WO2007034883A12007-03-29
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Kazuhiko Naito