Title:
POLYISOCYANATE COMPOSITION, COATING COMPOSITION AND COATING SUBSTRATE
Document Type and Number:
Japanese Patent JP2023083901
Kind Code:
A
Abstract:
To provide a polyisocyanate composition that has high clarity, giving a coating composition having a long pot life and giving a coating layer having a good appearance and water resistance.SOLUTION: A polyisocyanate composition comprises a polyisocyanate comprising a sulfonic acid anion group in each molecule, and a tertiary ammonium cation of an amine compound. Relative to total mass of the polyisocyanate composition, the polyisocyanate composition comprises an inorganic acid or an inorganic acid compound of 0.1 mass ppm or more and 100 mass ppm or less.SELECTED DRAWING: None
Inventors:
LI GUAN
WATANABE SHINICHIRO
WATANABE SHINICHIRO
Application Number:
JP2021197888A
Publication Date:
June 16, 2023
Filing Date:
December 06, 2021
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
C08G18/08; C08G18/00; C08G18/28; C09D5/02; C09D7/61; C09D175/04; C09D201/00
Attorney, Agent or Firm:
Yasushi Matsunuma
Masato Iida
田▲崎▼ 聡
Ryu Miyamoto
Masato Iida
田▲崎▼ 聡
Ryu Miyamoto