	US 12,331,269 B2
	Cleaning composition, aerosol, cleaning sprayer, and cleaning method
Shogo Hashimoto, Hachioji (JP); and Manabu Kirino, Hachioji (JP)
Assigned to THREEBOND CO., LTD., Tokyo (JP)
Filed by THREEBOND CO., LTD., Hachioji (JP)
Filed on Mar. 20, 2023, as Appl. No. 18/186,612.
Claims priority of application No. 2022-056197 (JP), filed on Mar. 30, 2022.
Prior Publication US 2023/0348823 A1, Nov. 2, 2023
Int. Cl. C11D 7/50 (2006.01); C11D 7/30 (2006.01); C11D 17/00 (2006.01)

CPC C11D 7/5018 (2013.01) [C11D 7/30 (2013.01); C11D 17/0043 (2013.01); C11D 2111/18 (2024.01)]

8 Claims

1. A cleaning composition comprising components (A) and (B) below in a mass ratio between component (A) and component (B) of 85:15 to 45:55, and being hydrocarbon-based solvent-free:

(A): cis-1-chloro-3,3,3-trifluoropropene; and

(B): a fluorine-based solvent having a boiling point of 65° C. to 80° C. and a specific gravity of 1.55 to 1.65, excluding component (A),

wherein the component (B) is a perfluoroolefin that does not contain a chlorine atom or an ether bond.