C08F8/12

Binder for Secondary Battery, Negative Electrode for Secondary Battery Including the Same, and Lithium Secondary Battery Including the Same
20230131939 · 2023-04-27 ·

Provided are a binder for a secondary battery, a negative electrode including the same, and a secondary battery including the same. More particularly, the binder for a secondary battery prepared by reacting a copolymer including specific repeating units and a crosslinking agent including two or more aldehyde groups has excellent mechanical properties and effectively improves a binding force. The negative electrode and the secondary battery including the binder for a secondary battery effectively suppress expansion of a negative electrode to manufacture a secondary battery having excellent charge/discharge cycle characteristics and battery performance.

Polycarboxylic acid-based additives for fuels and lubricants

An olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, or a nitrogen compound quaternized with epoxide in the presence of an olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, can be used as a fuel additive or lubricant additive. Processes can be used for preparing additives of this kind and fuels and lubricants additized therewith, such as a detergent additive. These additives, fuels, and lubricants can be used for reduction or prevention of deposits in injection systems of direct injection diesel engines, especially in common rail injection systems; for reduction of fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems; and for minimization of power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems. The additives can also be used for gasoline fuels, especially for operation of DISI engines.

Polycarboxylic acid-based additives for fuels and lubricants

An olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, or a nitrogen compound quaternized with epoxide in the presence of an olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, can be used as a fuel additive or lubricant additive. Processes can be used for preparing additives of this kind and fuels and lubricants additized therewith, such as a detergent additive. These additives, fuels, and lubricants can be used for reduction or prevention of deposits in injection systems of direct injection diesel engines, especially in common rail injection systems; for reduction of fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems; and for minimization of power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems. The additives can also be used for gasoline fuels, especially for operation of DISI engines.

Diverting agent and method of filling fracture in well using the same

A problem to be solved of the present invention is to provide a diverting agent which gradually dissolves in water. The present invention relates to a diverting agent containing a polyvinyl alcohol-based resin and a method of filling a fracture using the diverting agent.

LIGHT AS CATALYTIC SWITCH: METAL-ORGANIC INSERTION/LIGHT INITIATED RADICAL (MILRad) POLYMERIZATION

A method of polymerizing a first, and a second class of monomers to form product polymer. The first class of monomers polymerize via a radical pathway in the presence of light, and the second class of monomers polymerize via an insertion pathway in the absence of light.

LIGHT AS CATALYTIC SWITCH: METAL-ORGANIC INSERTION/LIGHT INITIATED RADICAL (MILRad) POLYMERIZATION

A method of polymerizing a first, and a second class of monomers to form product polymer. The first class of monomers polymerize via a radical pathway in the presence of light, and the second class of monomers polymerize via an insertion pathway in the absence of light.

AQUEOUS DISPERSION, AQUEOUS EMULSION, COATING AGENT, COATED PAPER, MULTILAYER STRUCTURE, PACKING MATERIAL, ADHESIVE AGENT, AND AQUEOUS EMULSION PRODUCTION METHOD

The present invention provides an aqueous dispersion that enables production of a film having improved water resistance, tensile elastic modulus, and stress at break, and with which a decrease of strain at break can be reduced in the film. The present invention relates to an aqueous dispersion comprising an ethylene-vinyl alcohol copolymer (A) and a cellulose nanofiber, the ethylene unit content of the ethylene-vinyl alcohol copolymer (A) being 1 mol % or more and less than 20 mol %.

AQUEOUS DISPERSION, AQUEOUS EMULSION, COATING AGENT, COATED PAPER, MULTILAYER STRUCTURE, PACKING MATERIAL, ADHESIVE AGENT, AND AQUEOUS EMULSION PRODUCTION METHOD

The present invention provides an aqueous dispersion that enables production of a film having improved water resistance, tensile elastic modulus, and stress at break, and with which a decrease of strain at break can be reduced in the film. The present invention relates to an aqueous dispersion comprising an ethylene-vinyl alcohol copolymer (A) and a cellulose nanofiber, the ethylene unit content of the ethylene-vinyl alcohol copolymer (A) being 1 mol % or more and less than 20 mol %.

LARGE SCALE PRODUCTION OF CATECHOL-CONTAINING POLYMERS

This invention relates to a method for manufacturing a catechol-containing co-polymer through a suspension polymerization or a solution polymerization process. In some illustrative embodiments, this disclosure relates to a process of a free radical suspension polymerization for large-scale manufacturing catechol-containing copolymers. In some other illustrative embodiments, this disclosure relates to a solution polymerization of free radical, cationic, or anionic process for large-scale manufacturing catechol-containing copolymers. The process and the product thereof are within the scope of this disclosure.

LARGE SCALE PRODUCTION OF CATECHOL-CONTAINING POLYMERS

This invention relates to a method for manufacturing a catechol-containing co-polymer through a suspension polymerization or a solution polymerization process. In some illustrative embodiments, this disclosure relates to a process of a free radical suspension polymerization for large-scale manufacturing catechol-containing copolymers. In some other illustrative embodiments, this disclosure relates to a solution polymerization of free radical, cationic, or anionic process for large-scale manufacturing catechol-containing copolymers. The process and the product thereof are within the scope of this disclosure.