C08F290/061

POLYMERISABLE COMPOSITION FOR BONDING FIBRE UNITS
20220162366 · 2022-05-26 · ·

The present invention relates to a polymerisable composition for bonding fibre units, in particular linear textiles such as filaments, yarns, twines or ropes, comprising at least one prepolymer having at least two polymerisable vinylidene groups, such as a polyurethane having at least two (meth)acrylate groups, at least one photoinitiator and at least one compound having at least one polymerisable vinylidene group with a weight average molecular weight of 70-800 g/mol. In addition, the present invention relates to a process for bonding fibre units, comprising applying the composition according to the invention to at least one fibre unit such as a filament, yarn, twine or rope and irradiation of the fibre unit thus obtained with radiation having a wavelength in the range of, for example, 100-450 nm.

Dispersion composition, curable composition, light-shielding film, color filter, solid-state imaging device, image display device, resin, and method for manufacturing cured film
11326009 · 2022-05-10 · ·

The present invention provides a dispersion composition from which a curable composition having excellent developability can be obtained and in which generation of precipitates under a low temperature environment is suppressed. In addition, the present invention provides a curable composition, a light-shielding film obtained by curing the curable composition, a color filter containing a cured film obtained by curing the curable composition, a solid-state imaging device and an image display device, a resin, and a method for manufacturing a cured film. The dispersion composition of the present invention contains a colorant and a resin, in which the resin contains a structural unit A having a polymer chain and a structural unit B having an acid group, and the polymer chain contains 2 or more structural units GF, and the structural unit GF is selected from the group consisting of a structural unit composed of an oxyalkylene group and a structural unit composed of an oxyalkylene carbonyl group.

Dispersion composition, curable composition, light-shielding film, color filter, solid-state imaging device, image display device, resin, and method for manufacturing cured film
11326009 · 2022-05-10 · ·

The present invention provides a dispersion composition from which a curable composition having excellent developability can be obtained and in which generation of precipitates under a low temperature environment is suppressed. In addition, the present invention provides a curable composition, a light-shielding film obtained by curing the curable composition, a color filter containing a cured film obtained by curing the curable composition, a solid-state imaging device and an image display device, a resin, and a method for manufacturing a cured film. The dispersion composition of the present invention contains a colorant and a resin, in which the resin contains a structural unit A having a polymer chain and a structural unit B having an acid group, and the polymer chain contains 2 or more structural units GF, and the structural unit GF is selected from the group consisting of a structural unit composed of an oxyalkylene group and a structural unit composed of an oxyalkylene carbonyl group.

Methods and compositions for forming three-dimensional objects by additive fabrication

A method of forming a three-dimensional object comprises the steps of forming a layer of a particulate composition, selectively depositing a liquid composition onto the layer of the particulate composition in accordance with computer data corresponding to the shape of at least a portion of a three-dimensional object, and repeating the steps a plurality of times to form a three-dimensional object. The particulate composition comprises a plurality of first particles that comprise a resin component comprising a first resin, the first resin comprising a first resin polymerizable group. Either or both of the particulate composition and the liquid composition comprise an initiator capable of initiating polymerization of at least the first resin. At least the first resin undergoes melting and polymerization in a plurality of the locations where the liquid composition has been selectively deposited.

Curable composition, cured product, color filter, method for producing color filter, solid imaging element, and image display device

Provided are a curable composition including a pigment, a resin having a structural unit represented by Formula 1, and a photopolymerization initiator; as well as a cured product obtained by curing the curable composition, a color filter including the cured product, a method for producing the color filter, and a solid-state imaging element or an image display device, each of which including the color filter. R.sup.1 to R.sup.3 each independently represent a hydrogen atom or an alkyl group, X.sup.1 represents —COO—, —CONR—, or an arylene group, R.sup.4 represents a divalent linking group, L.sup.1 represents a group represented by Formula 2 or 3, R.sup.5 represents an (n+1)-valent linking group, X.sup.2 represents an oxygen atom or —NR.sup.A—, R.sup.A represents a hydrogen atom, an alkyl group, or an aryl group, and n represents an integer of 1 or more. ##STR00001##

Curable composition, cured product, color filter, method for producing color filter, solid imaging element, and image display device

Provided are a curable composition including a pigment, a resin having a structural unit represented by Formula 1, and a photopolymerization initiator; as well as a cured product obtained by curing the curable composition, a color filter including the cured product, a method for producing the color filter, and a solid-state imaging element or an image display device, each of which including the color filter. R.sup.1 to R.sup.3 each independently represent a hydrogen atom or an alkyl group, X.sup.1 represents —COO—, —CONR—, or an arylene group, R.sup.4 represents a divalent linking group, L.sup.1 represents a group represented by Formula 2 or 3, R.sup.5 represents an (n+1)-valent linking group, X.sup.2 represents an oxygen atom or —NR.sup.A—, R.sup.A represents a hydrogen atom, an alkyl group, or an aryl group, and n represents an integer of 1 or more. ##STR00001##

ANTI-CORROSIVE MATERIAL, WIRE WITH TERMINAL, AND WIRE HARNESS
20220127471 · 2022-04-28 · ·

An anti-corrosive material includes an ultraviolet curable resin including, as a main component, a polymerizable compound including a photopolymerizable (meth)acrylate monomer and a photopolymerizable (meth)acrylate oligomer. The polymerizable compound includes a combination of a monofunctional (meth)acrylate monomer and a bifunctional (meth)acrylate monomer, or a combination of at least one of a monofunctional (meth)acrylate monomer or a bifunctional (meth)acrylate monomer and at least one of a trifunctional (meth)acrylate monomer or a polyfunctional (meth)acrylate monomer having four or more functional groups. The photopolymerizable (meth)acrylate oligomer has a polycarbonate diol-derived structure as a main skeleton. The anti-corrosive material has a viscosity of 18,900 mPa.Math.s or less.

ANTI-CORROSIVE MATERIAL, WIRE WITH TERMINAL, AND WIRE HARNESS
20220127471 · 2022-04-28 · ·

An anti-corrosive material includes an ultraviolet curable resin including, as a main component, a polymerizable compound including a photopolymerizable (meth)acrylate monomer and a photopolymerizable (meth)acrylate oligomer. The polymerizable compound includes a combination of a monofunctional (meth)acrylate monomer and a bifunctional (meth)acrylate monomer, or a combination of at least one of a monofunctional (meth)acrylate monomer or a bifunctional (meth)acrylate monomer and at least one of a trifunctional (meth)acrylate monomer or a polyfunctional (meth)acrylate monomer having four or more functional groups. The photopolymerizable (meth)acrylate oligomer has a polycarbonate diol-derived structure as a main skeleton. The anti-corrosive material has a viscosity of 18,900 mPa.Math.s or less.

Active-energy-ray-curable resin composition and metal-thin-film undercoat agent
11306172 · 2022-04-19 · ·

An active energy ray-curable resin composition which is excellently adhesive to a base material, an undercoat agent which is for a metal thin film and includes the resin composition, and a formed material obtained using the undercoat agent for a metal thin film are provided. The active energy ray-curable resin composition includes, as essential components, an alkyd resin (A), an unsaturated bond-containing polymerizable compound (B), a phenolic compound (C) represented by the following structural formula (1) ##STR00001##
wherein R.sup.1 is a hydrogen atom or a hydrocarbon group), and a photopolymerization initiator (D) having a structural moiety represented by the following structural formula (2) ##STR00002##
wherein R.sup.3's are any of an aliphatic hydrocarbon group, an aryl group, an aralkyl group, an alkoxy group, a hydroxyl group and an amino group, wherein two or more of the R.sup.3's may form a ring structure.

ACRYLIC POLYESTER RESIN AND AN AQUEOUS COATING COMPOSITION CONTAINING THE SAME

There is described an acrylic polyester resin, obtainable by grafting an acrylic polymer with a polyester material. The polyester material is obtainable by polymerizing (i) a polyacid component, with (ii) a polyol component. At least one of the polyacid component and/or the polyol component comprises a monomer having an aliphatic group containing at least 15 carbon atoms. At least one of the polyacid component and/or the polyol component comprises a functional monomer operable to impart functionality on to the polyester resin, such that an acrylic polymer may be grafted with the polyester material via the use of said functionality. Also provided is an aqueous coating composition comprising the acrylic polyester resin and a packaging coated with the composition.