C09J135/02

METHOD OF MAKING FILM LAMINATES USING AMINE-REACTIVE ACRYLIC LAMINATION ADHESIVES

A description is given of a method of making film laminates using a lamination adhesive comprising (a) at least one acrylic polymer A with anhydride groups which are reactive with primary or secondary amine groups; and (b) at least one compound B with at least two amine groups selected from primary and secondary amine groups. The acrylic polymer A has a molecular weight of from 3000 to 50000 and the lamination adhesive is free of organic solvents, free of water and free of compounds with isocyanate groups.

METHOD OF MAKING FILM LAMINATES USING AMINE-REACTIVE ACRYLIC LAMINATION ADHESIVES

A description is given of a method of making film laminates using a lamination adhesive comprising (a) at least one acrylic polymer A with anhydride groups which are reactive with primary or secondary amine groups; and (b) at least one compound B with at least two amine groups selected from primary and secondary amine groups. The acrylic polymer A has a molecular weight of from 3000 to 50000 and the lamination adhesive is free of organic solvents, free of water and free of compounds with isocyanate groups.

POLYMERIZABLE COMPOSITION AND CURABLE RESIN COMPOSITION USING SAME
20230147645 · 2023-05-11 · ·

A polymerizable composition includes (a) at least one 2-methylene-1,3-dicarbonyl compound and (b) at least one ionic compound including a specific anion.

POLYMERIZABLE COMPOSITION AND CURABLE RESIN COMPOSITION USING SAME
20230147645 · 2023-05-11 · ·

A polymerizable composition includes (a) at least one 2-methylene-1,3-dicarbonyl compound and (b) at least one ionic compound including a specific anion.

POLYMERS INCLUDING A METHYLENE BETA-KETOESTER AND PRODUCTS FORMED THEREFROM

The present teachings are directed at 1,1-disubstituted alkene monomers (e.g., methylene beta-ketoester monomers), methods for producing the same, polymerizable compositions including a methylene beta-ketoester monomer, and polymers, compositions and products formed therefrom. The monomer preferably is a high purity monomer. In the method for producing the methylene beta-ketoesters of the invention, a beta-ketoester may be reacted with a source of formaldehyde. The methylene beta-ketoester monomers may be used in monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).

POLYMERS INCLUDING A METHYLENE BETA-KETOESTER AND PRODUCTS FORMED THEREFROM

The present teachings are directed at 1,1-disubstituted alkene monomers (e.g., methylene beta-ketoester monomers), methods for producing the same, polymerizable compositions including a methylene beta-ketoester monomer, and polymers, compositions and products formed therefrom. The monomer preferably is a high purity monomer. In the method for producing the methylene beta-ketoesters of the invention, a beta-ketoester may be reacted with a source of formaldehyde. The methylene beta-ketoester monomers may be used in monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).

Self-wetting adhesive composition

A self-wetting adhesive composition is described comprising the reaction product of a low T.sub.g (meth)acrylate solute copolymer component; a low T.sub.g solvent monomer solvent monomer component comprising low T.sub.g monomers, a multifunctional acrylate; and a polymerizable siloxane copolymer having at least one polydiorganosiloxane segment and at least on oxyalkylene segment.

Self-wetting adhesive composition

A self-wetting adhesive composition is described comprising the reaction product of a low T.sub.g (meth)acrylate solute copolymer component; a low T.sub.g solvent monomer solvent monomer component comprising low T.sub.g monomers, a multifunctional acrylate; and a polymerizable siloxane copolymer having at least one polydiorganosiloxane segment and at least on oxyalkylene segment.

METHOD FOR MANUFACTURING LAMINATED STEEL SHEET, APPARATUS FOR MANUFACTURING LAMINATED STEEL SHEET, AND CURABLE COMPOSITION USED FOR THE SAME
20220055088 · 2022-02-24 ·

A method is for manufacturing a laminated steel sheet comprising laminated a predetermined number of thin steel sheets formed by punching a belt-shaped thin steel sheet into a predetermined shape. This method includes the following steps 1 to 3: step 1: a step of sequentially punching the thin steel sheet into a predetermined shape with a metallic die; step 2: a step of applying a curable composition to a predetermined portion of the thin steel sheet; and step 3: a step of irradiating the curable composition with energy rays. The curable composition is a delayed curable composition which is cured after a lapse of a predetermined time after being irradiated with energy rays.

METHOD FOR MANUFACTURING LAMINATED STEEL SHEET, APPARATUS FOR MANUFACTURING LAMINATED STEEL SHEET, AND CURABLE COMPOSITION USED FOR THE SAME
20220055088 · 2022-02-24 ·

A method is for manufacturing a laminated steel sheet comprising laminated a predetermined number of thin steel sheets formed by punching a belt-shaped thin steel sheet into a predetermined shape. This method includes the following steps 1 to 3: step 1: a step of sequentially punching the thin steel sheet into a predetermined shape with a metallic die; step 2: a step of applying a curable composition to a predetermined portion of the thin steel sheet; and step 3: a step of irradiating the curable composition with energy rays. The curable composition is a delayed curable composition which is cured after a lapse of a predetermined time after being irradiated with energy rays.