C11D7/50

Substrate cleaning compositions, substrate cleaning method and substrate treating apparatus

A composition for cleaning a substrate is provided. According to an embodiment, the composition for cleaning the substrate includes an organic solvent having a Hansen solubility parameter of 5 or more to 12 or less for polystyrene latex to the substrate.

Touch screen cleaning and protectant composition

A cleaning and protectant composition and a method for using the composition on an article such as a touch screen or screen protector for a mobile device, computer, or other electronic device. The composition comprises a polymeric film former. The polymeric film former is an oxazoline homopolymer or an extended or a modified polymer based on an oxazoline homopolymer. The polymeric film former forms a retention coating to retain components within the composition for an extended period of time. The composition is also present in a kit with an application device.

Touch screen cleaning and protectant composition

A cleaning and protectant composition and a method for using the composition on an article such as a touch screen or screen protector for a mobile device, computer, or other electronic device. The composition comprises a polymeric film former. The polymeric film former is an oxazoline homopolymer or an extended or a modified polymer based on an oxazoline homopolymer. The polymeric film former forms a retention coating to retain components within the composition for an extended period of time. The composition is also present in a kit with an application device.

Method for producing laminate
11504960 · 2022-11-22 · ·

The present invention is to provide a method for producing a laminate having excellent adhesion properties. An embodiment of the present invention is a method for producing a laminate, the method including: a step 1 of dry-treating a surface A of a plastic to obtain a dry-treated plastic having a surface B that has been dry-treated; a step 2 of wiping the surface B with a cleaning tool containing a composition for wiping, the composition containing at least one solvent selected from the group consisting of water and polar solvents, and a silane coupling agent, to obtain a cleaned plastic having a surface C that has been wiped with the cleaning tool; and a step 3 of applying at least one selected from the group consisting of adhesives and primers on the surface C to obtain a laminated body.

Method for producing laminate
11504960 · 2022-11-22 · ·

The present invention is to provide a method for producing a laminate having excellent adhesion properties. An embodiment of the present invention is a method for producing a laminate, the method including: a step 1 of dry-treating a surface A of a plastic to obtain a dry-treated plastic having a surface B that has been dry-treated; a step 2 of wiping the surface B with a cleaning tool containing a composition for wiping, the composition containing at least one solvent selected from the group consisting of water and polar solvents, and a silane coupling agent, to obtain a cleaned plastic having a surface C that has been wiped with the cleaning tool; and a step 3 of applying at least one selected from the group consisting of adhesives and primers on the surface C to obtain a laminated body.

Cleaning process to remove red oils deposits in an installation comprising fatty acid esters as cleaning agent and use of fatty acid esters as cleaning agent in such a process

The invention relates to a process for removing red oils deposits formed in an installation comprising the use of a cleaning agent comprising one or more fatty acid esters to dissolve the red oils deposit and to form a mixture comprising the cleaning agent and the dissolved red oils; and removing the mixture comprising the cleaning agent and the dissolved red oils.

BIODEGRADABLE MICROCAPSULES

A reloadable microcapsule contains a microcapsule core and a microcapsule wall encapsulating the microcapsule core. The microcapsule core contains a hydrophobic core solvent and a hydrophilic core solvent, and the microcapsule wall, formed of an encapsulating polymer, is permeable to the hydrophilic core solvent. Also disclosed are methods of preparing the reloadable microcapsule and consumer products having the microcapsules.

Reloadable microcapsules

A reloadable microcapsule contains a microcapsule core and a microcapsule wall encapsulating the microcapsule core. The microcapsule core contains a hydrophobic core solvent and a hydrophilic core solvent, and the microcapsule wall, formed of an encapsulating polymer, is permeable to the hydrophilic core solvent. Also disclosed are methods of preparing the reloadable microcapsule and consumer products having the microcapsules.

Chemical liquid purification method and chemical liquid

An object of the present invention is to provide a chemical liquid purification method which makes it possible to obtain a chemical liquid having excellent defect inhibition performance. Another object of the present invention is to provide a chemical liquid. The chemical liquid purification method according to an embodiment of the present invention is a chemical liquid purification method including obtaining a chemical liquid by purifying a substance to be purified containing an organic solvent, in which a content of the stabilizer in the substance to be purified with respect to the total mass of the substance to be purified is equal to or greater than 0.1 mass ppm and less than 100 mass ppm.

Substrate treating method, substrate treating liquid and substrate treating apparatus
11574821 · 2023-02-07 · ·

A substrate treating method, liquid and apparatus are provided which can reduce the amount of sublimable substance used for the drying of a substrate while reducing the collapse of pattern. The substrate treating method includes a step of supplying a liquid to the pattern-formed surface of the substrate, a step of solidifying the liquid on the pattern-formed surface to form a solidified body and a step of subliming the solidified body so as to remove it from the pattern-formed surface. The substrate treating liquid includes a molten sublimable substance and a solvent, the freezing point of the sublimable substance being higher than the freezing point of the solvent. When the sublimable substance and the solvent are separated, the sublimable substance is settled and in the solidification step, the settled sublimable substance is solidified to have a height equal to or higher than the height of a pattern.