C08F222/1065

One-part curable soft feel coatings

One-part, curable compositions that have a soft feel when applied as a coating/film and cured, may include a) at least one isocyanurate tri(meth)acrylate or derivative thereof; and at least one of components b)-e), wherein: b) is at least one urethane diacrylate; c) is at least one monofunctional or difunctional reactive diluent; d) is at least one solvent; and e) is additives. The one-part, curable compositions are advantageous with respect to softness and tailorability of softness as well as other properties such as mar resistance, abrasion resistance, stain resistance and chemical resistance. Due to their advantageous properties, embodiments of the one-part, curable compositions described herein are viable for a wide range of coating applications including automotives, aeronautics, cosmetics, small appliances, packaging and consumer electronics. Methods of making and using the one-part, curable are also described herein.

ENERGY RAY-CURABLE COATING MATERIAL FOR THREE-DIMENSIONAL SHAPED ARTICLES, ENERGY RAY-CURABLE MATERIAL KIT FOR THREE-DIMENSIONAL SHAPING INCLUDING SAME, THREE-DIMENSIONAL SHAPED ARTICLE USING SAME, AND METHOD OF PRODUCTION THEREOF
20230210728 · 2023-07-06 · ·

The present invention provides an energy ray-curable coating material for three-dimensional shaped articles that provides excellent toughness in the cured product, and an energy ray-curable material kit for three-dimensional shaping including the coating material. The present invention relates to an energy ray-curable coating material (A) for three-dimensional shaped articles, comprising a polymerizable compound and a polymerization initiator (c), the polymerizable compound comprising a monofunctional polymerizable compound (a), and/or a polyfunctional polymerizable compound (b) having two or more polymerizable groups per molecule, the polyfunctional polymerizable compound (b) having a Mw/n of 120 or more, where Mw is a molecular weight of the polyfunctional polymerizable compound (b), and n is the number of polymerizable groups per molecule.

ENERGY RAY-CURABLE COATING MATERIAL FOR THREE-DIMENSIONAL SHAPED ARTICLES, ENERGY RAY-CURABLE MATERIAL KIT FOR THREE-DIMENSIONAL SHAPING INCLUDING SAME, THREE-DIMENSIONAL SHAPED ARTICLE USING SAME, AND METHOD OF PRODUCTION THEREOF
20230210728 · 2023-07-06 · ·

The present invention provides an energy ray-curable coating material for three-dimensional shaped articles that provides excellent toughness in the cured product, and an energy ray-curable material kit for three-dimensional shaping including the coating material. The present invention relates to an energy ray-curable coating material (A) for three-dimensional shaped articles, comprising a polymerizable compound and a polymerization initiator (c), the polymerizable compound comprising a monofunctional polymerizable compound (a), and/or a polyfunctional polymerizable compound (b) having two or more polymerizable groups per molecule, the polyfunctional polymerizable compound (b) having a Mw/n of 120 or more, where Mw is a molecular weight of the polyfunctional polymerizable compound (b), and n is the number of polymerizable groups per molecule.

UV CURABLE FORMULATIONS CONTAINING DIPROPYLENE GLYCOL DIACRYLATE
20230212327 · 2023-07-06 ·

Described herein are photopolymerizable compositions for use in 3D printing. The compositions contain dipropylene glycol diacrylate and one or more urethane acrylate oligomers, optionally with a photoinitiator. Also described are methods for fabricating three dimensional objects utilizing these compositions, and three dimensional objects made from these compositions.

Film for blocking ultraviolet rays

The present invention relates to a film for blocking ultraviolet rays that has excellent light resistance, thus exhibiting stable UV blocking performance for a long time, and has a low haze value, and thus is suitable for protecting an organic light emitting device and the like from the external light source.

Film for blocking ultraviolet rays

The present invention relates to a film for blocking ultraviolet rays that has excellent light resistance, thus exhibiting stable UV blocking performance for a long time, and has a low haze value, and thus is suitable for protecting an organic light emitting device and the like from the external light source.

Photocurable material composition and cured product thereof

Provided are a photocurable material composition providing a cured product, which achieves both of a heat deflection temperature of 70° C. or more measured by Method A of JIS K 7191-1 and a Charpy impact strength of 6 kJ/m.sup.2 or more measured in conformity with JIS K 7111-1, after UV irradiation, and a cured product thereof. The photocurable material composition includes: 50 parts by weight to 65 parts by weight of a bifunctional urethane (meth)acrylate having (meth)acryloyl groups at both terminals thereof; 15 parts by weight to 25 parts by weight of a compound represented by the formula (4); and 10 parts by weight to 30 parts by weight of at least one of a compound represented by the formula (5) or a compound represented by the formula (6).

Photocurable material composition and cured product thereof

Provided are a photocurable material composition providing a cured product, which achieves both of a heat deflection temperature of 70° C. or more measured by Method A of JIS K 7191-1 and a Charpy impact strength of 6 kJ/m.sup.2 or more measured in conformity with JIS K 7111-1, after UV irradiation, and a cured product thereof. The photocurable material composition includes: 50 parts by weight to 65 parts by weight of a bifunctional urethane (meth)acrylate having (meth)acryloyl groups at both terminals thereof; 15 parts by weight to 25 parts by weight of a compound represented by the formula (4); and 10 parts by weight to 30 parts by weight of at least one of a compound represented by the formula (5) or a compound represented by the formula (6).

Resin composition, method for producing three-dimensional molding using same, and three-dimensional molding
11692093 · 2023-07-04 · ·

Provided is a resin composition from which a three-dimensional molding can be produced at an appropriate speed and with high dimensional accuracy, wherein the obtained three-dimensional molding has high strength. This resin composition is used in a method for producing a three-dimensional molding composed of a cured product of a liquid resin composition by selectively irradiating the liquid resin composition with active energy rays. The resin composition includes at least: a first polymerizable compound, in a liquid state at room temperature, having radical polymerizability; a second polymerizable compound, in a liquid state at room temperature, having no radical polymerizability; and a filler, wherein the surface of the filler is covered with the second polymerizable compound.

Resin composition, method for producing three-dimensional molding using same, and three-dimensional molding
11692093 · 2023-07-04 · ·

Provided is a resin composition from which a three-dimensional molding can be produced at an appropriate speed and with high dimensional accuracy, wherein the obtained three-dimensional molding has high strength. This resin composition is used in a method for producing a three-dimensional molding composed of a cured product of a liquid resin composition by selectively irradiating the liquid resin composition with active energy rays. The resin composition includes at least: a first polymerizable compound, in a liquid state at room temperature, having radical polymerizability; a second polymerizable compound, in a liquid state at room temperature, having no radical polymerizability; and a filler, wherein the surface of the filler is covered with the second polymerizable compound.