C09D175/14

Hard coating layered optical film, polarizer comprising the same, and image display comprising the hard coating layered optical film and/or the polarizer comprising the same

The present invention is to provide a hard coating layered optical film, comprising a poly(methylmethacrylate) (PMMA) base film and a hard coating layer thereon. The hard coating layer comprises a (meth)acrylate composition and an initiator, wherein the (meth)acrylate composition comprises a urethane (meth)acrylate oligomer of functionalities from 6 to 15, at least one (meth)acrylate monomer of functionalities from 3 to 6 and at least one (meth)acrylate monomer of functionalities less than 3, wherein the molecular weight of the (meth)urethane acrylate oligomer of functionalities from 6 to 15 is ranging between 1,000 to 4,500. The hard coating layer of the hard coating layered optical film can be further coated with a functional layer, such as a low reflection layer to form an anti-reflection hard coating layered optical film. The hard coating layer can optionally comprise micro-particles to generate an anti-glare hard coating film. The anti-glare hard coating film can be further coated with a functional layer, such as a low reflection layer to form an anti-reflection anti-glare hard coating layered optical film.

Hard coating layered optical film, polarizer comprising the same, and image display comprising the hard coating layered optical film and/or the polarizer comprising the same

The present invention is to provide a hard coating layered optical film, comprising a poly(methylmethacrylate) (PMMA) base film and a hard coating layer thereon. The hard coating layer comprises a (meth)acrylate composition and an initiator, wherein the (meth)acrylate composition comprises a urethane (meth)acrylate oligomer of functionalities from 6 to 15, at least one (meth)acrylate monomer of functionalities from 3 to 6 and at least one (meth)acrylate monomer of functionalities less than 3, wherein the molecular weight of the (meth)urethane acrylate oligomer of functionalities from 6 to 15 is ranging between 1,000 to 4,500. The hard coating layer of the hard coating layered optical film can be further coated with a functional layer, such as a low reflection layer to form an anti-reflection hard coating layered optical film. The hard coating layer can optionally comprise micro-particles to generate an anti-glare hard coating film. The anti-glare hard coating film can be further coated with a functional layer, such as a low reflection layer to form an anti-reflection anti-glare hard coating layered optical film.

Anti-reflective film, polarizer comprising the same, and image display comprising the anti-reflective film and/or the polarizer comprising the same

The invention is to provide an anti-reflective film. The anti-reflective film comprises a substrate, a hard coating layer disposed on the substrate and a low refractive layer disposed on the hard coating layer. The low refractive layer comprises a (meth)acrylate resin, hollow silica nanoparticles, an initiator and a leveling agent. Wherein the leveling agent comprises a (meth)acrylic-modified organosilicone compound having a perfluoropolyether group. The reflectivity of the anti-reflective film of the present invention is in the range of 1.2% to 1.4%.

Anti-reflective film, polarizer comprising the same, and image display comprising the anti-reflective film and/or the polarizer comprising the same

The invention is to provide an anti-reflective film. The anti-reflective film comprises a substrate, a hard coating layer disposed on the substrate and a low refractive layer disposed on the hard coating layer. The low refractive layer comprises a (meth)acrylate resin, hollow silica nanoparticles, an initiator and a leveling agent. Wherein the leveling agent comprises a (meth)acrylic-modified organosilicone compound having a perfluoropolyether group. The reflectivity of the anti-reflective film of the present invention is in the range of 1.2% to 1.4%.

METHOD FOR MANUFACTURING QUANTUM DOT FILM, QUANTUM DOT FILM MANUFACTURED THEREBY AND WAVELENGTH CONVERSION SHEET AND DISPLAY COMPRISING SAME
20210024820 · 2021-01-28 ·

The present invention relates to a method of manufacturing a quantum-dot film having encapsulated quantum dots dispersed therein, in which quantum dots are uniformly dispersed in a matrix resin to thus increase quantum yield and in which deterioration of the quantum dots can be prevented through encapsulation, a quantum-dot film manufactured thereby, and a wavelength conversion sheet and a display including the same.

Rubber Composition for Tire and Studless Tire

A rubber composition for a tire according to an embodiment of the present technology includes: 100 parts by mass of a diene rubber and from 1 to 30 parts by mass of a thermally expandable microcapsule composite body, and the thermally expandable microcapsule composite body contains one or more thermally expandable microcapsules and an acrylonitrile butadiene copolymer and/or a crosslinked body thereof covering the one or more thermally expandable microcapsules.

One Component UV Curable Compositions And Methods For Making Same

A composition is provided and includes an unsaturated (meth)acrylate polymer or oligomer, an allophanate unsaturated urethane (meth)acrylate, a lactone-containing (meth)acrylate, a first reactive diluent, an adhesion promoter, a second reactive diluent, a light stabilizer, and a photoinitiator.

Composition for forming film protecting against aqueous hydrogen peroxide solution

A composition for forming protective film against aqueous hydrogen peroxide solution, composition including resin; compound of following Formula (1a), (1b), or (1c): ##STR00001##
(wherein X is carbonyl group or methylene group; 1 and m are each independently integer of 0-5 to satisfy relation: 31+m10; n is integer of 2-5; u and v are each independently integer of 0-4 to satisfy relation: 3u+v8; R.sup.1-R.sup.4 are each independently hydrogen atom, hydroxy group, C.sub.1-10 hydrocarbon group, or C.sub.6-20 aryl group; when R.sup.1-R.sup.4 are each the C.sub.1-10 hydrocarbon group; and j and k are each independently 0 or 1); crosslinking agent and catalyst; and solvent, wherein amount of compound of Formula (1a), (1b), or (1c) is at most 80% by mass relative to amount of resin, and amount of crosslinking agent is 5%-40% by mass relative to amount of resin.

Composition for forming film protecting against aqueous hydrogen peroxide solution

A composition for forming protective film against aqueous hydrogen peroxide solution, composition including resin; compound of following Formula (1a), (1b), or (1c): ##STR00001##
(wherein X is carbonyl group or methylene group; 1 and m are each independently integer of 0-5 to satisfy relation: 31+m10; n is integer of 2-5; u and v are each independently integer of 0-4 to satisfy relation: 3u+v8; R.sup.1-R.sup.4 are each independently hydrogen atom, hydroxy group, C.sub.1-10 hydrocarbon group, or C.sub.6-20 aryl group; when R.sup.1-R.sup.4 are each the C.sub.1-10 hydrocarbon group; and j and k are each independently 0 or 1); crosslinking agent and catalyst; and solvent, wherein amount of compound of Formula (1a), (1b), or (1c) is at most 80% by mass relative to amount of resin, and amount of crosslinking agent is 5%-40% by mass relative to amount of resin.

CURABLE FILM-FORMING COMPOSITIONS COMPRISING CATALYST ASSOCIATED WITH A CARRIER AND METHODS FOR COATING A SUBSTRATE

Methods of coating a substrate are disclosed. The methods comprise applying shear force to a coating composition either before or during application of the coating composition to the substrate. The coating composition comprises a water-borne or solvent-borne film-forming resin and a catalyst associated with a carrier, wherein at least some of the catalyst can be released from the carrier upon application of the shear force. Also provided are coated articles prepared by the methods.