	US 12,473,394 B2
	Urethane compound
Ikuo Yamamoto, Osaka (JP); Shinichi Minami, Shanghai (CN); and Bin Zhou, Shanghai (CN)
Assigned to DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed on Oct. 12, 2022, as Appl. No. 17/964,526.
Application 17/964,526 is a continuation of application No. PCT/JP2021/015176, filed on Apr. 12, 2021.
Claims priority of application No. 202010284458.X (CN), filed on Apr. 13, 2020.
Prior Publication US 2023/0050864 A1, Feb. 16, 2023
Int. Cl. C08G 18/48 (2006.01); C08G 18/28 (2006.01); C08G 18/80 (2006.01); C09D 175/08 (2006.01); D06M 15/277 (2006.01); D06M 15/564 (2006.01); D06M 101/06 (2006.01); D06M 101/34 (2006.01)

CPC C08G 18/285 (2013.01) [C08G 18/283 (2013.01); C08G 18/48 (2013.01); C08G 18/8058 (2013.01); C09D 175/08 (2013.01); D06M 15/277 (2013.01); D06M 15/564 (2013.01); D06M 2101/06 (2013.01); D06M 2101/34 (2013.01); D06M 2200/11 (2013.01); D06M 2200/12 (2013.01)]

12 Claims

1. An aqueous urethane composition comprising:

(A) a urethane compound, and

(B) water;

wherein

the urethane compound (A) comprises units formed from:

(A1) an isocyanate, and

(A2) a long-chain alcohol represented by the formula:

HO—Z(Y—R)_n

wherein

R is each independently a hydrocarbon group having 7 to 40 carbon atoms,

Y is each independently —O—, —NH—, —NH—C(═O)—, —C(═O)—NH—, —NH—C(═O)—O—, —NH—C(═O)—NH—, —C₆H₄—, —NH—(CH₂)_m—NH—, —NH—(CH₂)_m—O—, —O—C(═O)—, —C(═O)—O—, —NH—(CH₂)_m—O—C(═O)—, —NH—(CH₂)_m—C(═O)—O—, —O—C(═O)—NH—, —O—C₆H₄—, —NH—S(═O)₂—, —S(═O)₂—NH—, —NH—(CH₂)_m—O—C(═O)—NH—, —NH—(CH₂)_m—NH—C(═O)—O—, —NH—(CH₂)_m—C(═O)—NH—, —NH—(CH₂)_m—NH—C(═O)—, —NH—(CH₂)_m—NH—C(═O)—NH—, —NH—(CH₂)_m—O—C₆H₄—, —NH—(CH₂)_m—NH—C₆H₄—, —NH—(CH₂)_m—NH—S(═O)₂—, or —NH—(CH₂)_m—S(═O)₂—NH—, wherein m is an integer of 1 to 5,

Z is a direct bond or a divalent hydrocarbon group having 1 to 5 carbon atoms, and

n is 1.