C11D7/22

Material and hardware to automatically clean flexible electronic web rolls

Novel materials and devices can remove small defects from long rolls of flexible electronics material while they are in continuous motion. The cleaning materials are designed to remove small particles without transferring defects or damaging the flexible electronics. The device generally consists of variable speed, motor-driven cylinders mounted on moveable brackets. The cylinders are capable of matching the speed of the cleaning material such that the cleaning material is always in contact with the web roll to be cleaned. The brackets are capable of rotating so the same material can be used more than once. Another material is used to remove debris from the cleaning material. A similar device consisting of motor-driven cylinders and moveable is used to apply the debris removal film to the cleaning film, allowing the cleaning film to be used multiple times.

Material and hardware to automatically clean flexible electronic web rolls

Novel materials and devices can remove small defects from long rolls of flexible electronics material while they are in continuous motion. The cleaning materials are designed to remove small particles without transferring defects or damaging the flexible electronics. The device generally consists of variable speed, motor-driven cylinders mounted on moveable brackets. The cylinders are capable of matching the speed of the cleaning material such that the cleaning material is always in contact with the web roll to be cleaned. The brackets are capable of rotating so the same material can be used more than once. Another material is used to remove debris from the cleaning material. A similar device consisting of motor-driven cylinders and moveable is used to apply the debris removal film to the cleaning film, allowing the cleaning film to be used multiple times.

CLEANING AGENT FOR MOLDING-MACHINE CLEANING AND CLEANING METHOD
20200282606 · 2020-09-10 ·

The object of the present invention is to provide a cleaning agent that is superior in the initial cleaning effect and allows residues to be easily distributed evenly in the next fabricated molded article. The object is achieved by a cleaning agent used for a molding machine and including a thermoplastic resin and a glass wool.

CLEANING AGENT FOR MOLDING-MACHINE CLEANING AND CLEANING METHOD
20200282606 · 2020-09-10 ·

The object of the present invention is to provide a cleaning agent that is superior in the initial cleaning effect and allows residues to be easily distributed evenly in the next fabricated molded article. The object is achieved by a cleaning agent used for a molding machine and including a thermoplastic resin and a glass wool.

Material and hardware to automatically clean flexible electronic web rolls

Novel materials and devices can remove small defects from long rolls of flexible electronics material while they are in continuous motion. The cleaning materials are designed to remove small particles without transferring defects or damaging the flexible electronics. The device generally consists of variable speed, motor-driven cylinders mounted on movable brackets. The cylinders are capable of matching the speed of the cleaning material such that the cleaning material is always in contact with the web roll to be cleaned. The brackets are capable of rotating so the same material can be used more than once. Another material is used to remove debris from the cleaning material. A similar device consisting of motor-driven cylinders and movable is used to apply the debris removal film to the cleaning film, allowing the cleaning film to be used multiple times.

Material and hardware to automatically clean flexible electronic web rolls

Novel materials and devices can remove small defects from long rolls of flexible electronics material while they are in continuous motion. The cleaning materials are designed to remove small particles without transferring defects or damaging the flexible electronics. The device generally consists of variable speed, motor-driven cylinders mounted on movable brackets. The cylinders are capable of matching the speed of the cleaning material such that the cleaning material is always in contact with the web roll to be cleaned. The brackets are capable of rotating so the same material can be used more than once. Another material is used to remove debris from the cleaning material. A similar device consisting of motor-driven cylinders and movable is used to apply the debris removal film to the cleaning film, allowing the cleaning film to be used multiple times.

Cleaning formulations

This disclosure relates to a cleaning composition that contains 1) at least one redox agent; 2) at least one organic solvent selected from the group consisting of water soluble alcohols, water soluble ketones, water soluble esters, water soluble sulfones, and water soluble ethers; 3) at least one boron-containing compound selected from the group consisting of boric acid, boronic acids, and salts thereof; and 4) water.

Cleaning formulations

This disclosure relates to a cleaning composition that contains 1) at least one redox agent; 2) at least one organic solvent selected from the group consisting of water soluble alcohols, water soluble ketones, water soluble esters, water soluble sulfones, and water soluble ethers; 3) at least one boron-containing compound selected from the group consisting of boric acid, boronic acids, and salts thereof; and 4) water.

SULFURIC-ACID-(SALT)-ESTER-GROUP-CONTAINING COPOLYMER AND METHOD FOR PRODUCING SAME
20200031967 · 2020-01-30 ·

The invention aims to provide a polymer that can exhibit excellent calcium phosphate scale inhibition performance. The invention relates to a sulfuric acid (salt) ester group-containing copolymer containing a structural unit (a) derived from a sulfuric acid (salt) ester group-containing monomer (A) represented by the formula (1) and a structural unit (b) derived from an unsaturated carboxylic acid monomer (B).

##STR00001##

COMPOSITION FOR SURFACE TREATMENT, METHOD FOR PRODUCING THE SAME, SURFACE TREATMENT METHOD USING COMPOSITION FOR SURFACE TREATMENT, AND METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE

An object of the present invention is to provide a means for sufficiently removing residues remaining on a surface of a polished object to be polished.

A composition for surface treatment containing a polymer compound having at least one ionic functional group selected from the group consisting of a sulfonic acid (salt) group, a phosphoric acid (salt) group, a phosphoric acid (salt) group, a carboxylic acid (salt) group, and an amino group, and water, wherein the pH value is less than 7, and the polymer compound has a pKa of 3 or less, and a weight average molecular weight of 3,500 or more and 100,000 or less.