C23G5/028

HYDROHALOOLEFIN COMPOSITION
20230323177 · 2023-10-12 · ·

A hydrohaloolefin composition includes a hydrohaloolefin as a main component, further includes 1,1,2,3-tetrafluorobutane, in which a content of the 1,1,2,3-tetrafluorobutane is 0.001 to 0.1% by mass with respect to a total amount of organic compounds.

HYDROHALOOLEFIN COMPOSITION
20230323177 · 2023-10-12 · ·

A hydrohaloolefin composition includes a hydrohaloolefin as a main component, further includes 1,1,2,3-tetrafluorobutane, in which a content of the 1,1,2,3-tetrafluorobutane is 0.001 to 0.1% by mass with respect to a total amount of organic compounds.

Compositions comprising trans-1,2-dichloroethylene and an organic compound, and methods of using the same
11447725 · 2022-09-20 · ·

Disclosed herein are a solvent composition and methods of using the solvent composition. The solvent composition includes at least 80 wt. % of trans-1,2-dichloroetheylene (t-DCE), and 0.1 to 20 wt. % of at least one organic compound. The organic compound may be a hydrocarbon and/or an oxygenated solvent. The solvent composition may be used to clean a surface by contacting the surface with the composition to dissolve a contaminant on the surface. The composition may be used to remove a coating from a surface of a substrate by contacting the surface with the solvent composition to dissolve the coating and removing the composition containing the coating from the surface. The composition may also be used to deposit material on a substrate by dissolving the material in the solvent composition, applying the composition containing the material onto the substrate, and evaporating the composition from the substrate.

Solvent composition, cleaning method and method of forming a coating film

There is provided a solvent composition which is a stable solvent composition which is excellent in solubility of various organic substances, has a sufficient drying property, and has no adverse effect on a global environment, is stabilized not to decompose, and moreover suppresses metal corrosion under coexistence with metal, and which can be used without having an adverse effect on articles of various materials such as metal, plastic, and elastomer in a wide range of industrial uses such as cleaning and dilution coating uses. A solvent composition including: a solvent (A) including (D-1-chloro-3,3,3-trifluoro-1-propene; and a stabilizer (B) consisting of HCFC whose boiling point at normal pressure is not lower than 30° C. nor higher than 60° C.

Cleaner composition, cleaning aerosol, and method for cleaning contaminated part
11384319 · 2022-07-12 · ·

A cleaner composition, a cleaning aerosol, and a method for cleaning a contaminated part, in which the contaminated part, particularly a part around an automobile brake or the like, can be cleaned easily, safely, and with high efficiency and minimal environmental impact. A cleaner composition can include a component (A); cis-1-chloro-3,3,3-trifluoropropene (HCFO-1233zdZ) as a cleaning agent; and a component (B); carbon dioxide as a propellant; wherein a content of the component (B) contains 1.6 to 10 parts by mass with respect to 100 parts by mass of the component (A).

Cleaner composition, cleaning aerosol, and method for cleaning contaminated part
11384319 · 2022-07-12 · ·

A cleaner composition, a cleaning aerosol, and a method for cleaning a contaminated part, in which the contaminated part, particularly a part around an automobile brake or the like, can be cleaned easily, safely, and with high efficiency and minimal environmental impact. A cleaner composition can include a component (A); cis-1-chloro-3,3,3-trifluoropropene (HCFO-1233zdZ) as a cleaning agent; and a component (B); carbon dioxide as a propellant; wherein a content of the component (B) contains 1.6 to 10 parts by mass with respect to 100 parts by mass of the component (A).

AZEOTROPIC COMPOSITION, AZEOTROPE-LIKE COMPOSITION, COMPOSITION, CLEANING AGENT, SOLVENT, AND HEAT TRANSFER MEDIUM
20220073804 · 2022-03-10 · ·

To provide an azeotropic composition, an azeotrope-like composition and a composition, which have little influence over the global environment, which are non-flammable, and which are less likely to undergo composition change even when evaporated and condensed repeatedly, and a detergent, a solvent and a heat transfer fluid, which contain the azeotropic composition, the azeotrope-like composition or the composition.

An azeotropic composition consisting essentially of 34.5 mass % of (Z)-1-chloro-2,3,3-trifluoropropene and 65.5 mass % of trans-1,2-dichloroethylene, and an azeotrope-like composition consisting essentially of from 28 to 41 mass % of (Z)-1-chloro-2,3,3-trifluoropropene and from 59 to 72 mass % of trans-1,2-dichloroethylene.

Compositions containing trans-1,2-dichloroethylene and a hydrofluoroether, and methods of using the same
11124744 · 2021-09-21 · ·

Disclosed herein are solvent compositions and methods of using the solvent compositions. The solvent composition includes at least trans-1,2-dichloroethylene (t-DCE) and 1,1,2,2-tetrafluoroethyl-2,2,3,3-tetrafluoropropyl ether (TFE-TFPE). The solvent composition may also include an oxygenated solvent, such as an alcohol or fluorinated ether. A method of cleaning the surface of an article includes contacting the surface with the solvent composition to dissolve, disperse, or displace a contaminant on the surface, and removing the solvent composition containing the contaminant from the surface.

CLEANER COMPOSITION, CLEANING AEROSOL, AND METHOD FOR CLEANING CONTAMINATED PART
20210238506 · 2021-08-05 ·

The present invention provides a cleaner composition having excellent cleaning properties and appropriate drying properties. The present invention is a cleaner composition including: (A) a hydrofluoroolefin having a boiling point of 30° C. or more and less than 100° C.; and (B) at least one of a perfluoropolyether having a boiling point of 100° C. or more and a hydrofluoroolefin having a boiling point of 100° C. or more, where a mass ratio of the component (A) and the component (B) is 99:1 to 55:45.

METHODS FOR DEGREASING SURFACES

Methods for cleaning surfaces are provided. Such a method may comprise contacting a surface with a fluid comprising a compound of Formula I for a period of time; and removing the fluid from the surface, thereby providing a cleaned surface. Vapor phase degreasing systems for cleaning a surface of a component are also provided. Such a system may comprise a boil sump comprising liquid comprising a compound of Formula I; and a holder configured to hold a component in a vapor formed from the liquid.