Back to results
US 2021/0340084 A1Published application
Azeotropic or azeotropic-like composition comprising 2-chloro-1,1-difluoroethane
AssigneeDaikin Industries, Ltd.
InventorKazuhiro TAKAHASHI
Life of this patent
Estimating the term…
Abstract
It is an object to provide a new azeotropic or azeotropic-like composition comprising HCFC-142. The present disclosure provides, as its solution, an azeotropic or azeotropic-like composition comprising a refrigerant, wherein the refrigerant comprises 2-chloro-1,1-difluoroethane (HCFC-142) and at least one additional compound selected from the group consisting of trans-1,2-dichloroethylene (HCO-1130(E)) and the like.
Claims8
An azeotropic or azeotropic-like composition comprising a refrigerant, wherein
- the refrigerant comprises
- 2-chloro-1,1-difluoroethane (HCFC-142), and
- at least one additional compound selected from the group consisting of trans-1,2-dichloroethylene (HCO-1130(E)), cis-1,2-dichloroethylene (HCO-1130(Z)), 1,1,2-trichloroethane (HCO-140), 1,2-dichloro-1-fluoroethane (HCFC-141), trans-1-chloro-2-fluoroethylene (HCFO-1131(E)), trans-1-chloro-2-fluoroethylene (HCFO-1131(Z)), 1-chloro-1,2-difluoroethylene (HCFO-1122a), 1-chloro-1,2,2-trifluoroethane (HCFC-133), and 1-chloro-1,1,2-trifluoroethane (HCFC-133b).
Dependencies are inferred from the claim text.