US 12,134,677 B2
Hydrophilizing agent for production of self-emulsifying polyisocyanate composition, self-emulsifying polyisocyanate composition, coating material composition, and coating film
Motomu Kita, Mie (JP); Shimou Chinson, Kanagawa (JP); Munenori Inoue, Kanagawa (JP); Masahiro Nagaoka, Kanagawa (JP); Hiroaki Adachi, Kanagawa (JP); and Aki Maeda, Kanagawa (JP)
Assigned to TOSOH CORPORATION, Yamaguchi (JP); and SAGAMI CHEMICAL RESEARCH INSTITUTE, Kanagawa (JP)
Appl. No. 16/975,708
Filed by TOSOH CORPORATION, Yamaguchi (JP); and SAGAMI CHEMICAL RESEARCH INSTITUTE, Kanagawa (JP)
PCT Filed Feb. 26, 2019, PCT No. PCT/JP2019/007359
§ 371(c)(1), (2) Date Aug. 25, 2020,
PCT Pub. No. WO2019/167958, PCT Pub. Date Sep. 6, 2019.
Claims priority of application No. 2018-034657 (JP), filed on Feb. 28, 2018; and application No. 2018-155971 (JP), filed on Aug. 23, 2018.
Prior Publication US 2020/0399420 A1, Dec. 24, 2020
Int. Cl. C08G 18/79 (2006.01); C08J 5/18 (2006.01); C09D 5/02 (2006.01); C09D 7/63 (2018.01); C09D 201/00 (2006.01)
CPC C08G 18/79 (2013.01) [C08J 5/18 (2013.01); C09D 5/024 (2013.01); C09D 7/63 (2018.01); C09D 201/00 (2013.01)] 5 Claims
 
1. A self-emulsifying polyisocyanate composition comprising a reaction product of an anionic compound represented by the following formula (1) and an organic polyisocyanate:

OG Complex Work Unit Chemistry
wherein X represents a sulfo group or a hydroxysulfonyloxy group, R1 represents a straight-chain or branched alkylene group, and R2 represents a straight-chain or branched alkyl group; the total number of carbon atoms included in R1 and R2 is 6 or more and less than 14, and one or more carbon atoms in the groups R1 and R2 are optionally replaced with an oxygen atom(s),
wherein the self-emulsifying polyisocyanate composition further comprising an amine compound.