Title:
POLYISOCYANATE COMPOSITION AND MODIFIED BODY COMPOSITION
Document Type and Number:
Japanese Patent JP2021195347
Kind Code:
A
Abstract:
To provide a polyisocyanate composition excellent in storage stability, and capable of suppressing coloring of a modified body, and to provide a modified body composition obtained by modifying the polyisocyanate composition.SOLUTION: In a polyisocyanate composition which contains xylylene diisocyanate and/or pentamethylene diisocyanate, and an alphamoyl chloride structure-containing compound, a concentration of hydrolyzable chlorine derived from the alphamoyl chloride structure-containing compound is 0.1 ppm or more and 1,000 ppm or less based on the total amount of the polyisocyanate composition.SELECTED DRAWING: None
Inventors:
SAKAMOTO HIROYUKI
YAGI TORU
TAKAMATSU KOJI
MIO SHIGERU
KIYONO SHINJI
TAKAHASHI JUN
KICHISE MASAYUKI
MIYAJIMA ATSUHIRO
NAKAGAWA TOSHIHIKO
YAGI TORU
TAKAMATSU KOJI
MIO SHIGERU
KIYONO SHINJI
TAKAHASHI JUN
KICHISE MASAYUKI
MIYAJIMA ATSUHIRO
NAKAGAWA TOSHIHIKO
Application Number:
JP2020104298A
Publication Date:
December 27, 2021
Filing Date:
June 17, 2020
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
C07C265/14; C07C275/58; C08G18/73; C08G18/76
Attorney, Agent or Firm:
Hiroyuki Okamoto
Shinichi Uda
Shinichi Uda