Abstract: This invention is to provide a hard coating film, comprising a polymethyl methacrylate (PMMA) base film and an antiglare hard coating layer formed thereon, wherein the antiglare hard coating layer comprises a (meth)acrylate composition, an initiator, a plurality of silica nanoparticles, a plurality of organic microparticles and a leveling agent. The (meth)acrylate composition comprises a urethane (meth)acrylate oligomer with a functionality of 6 to 15 and a molecular weight ranging between 1,000 and 4,500, and at least one (meth)acrylate monomer with a functionality of 3 to 6, and at least one (meth)acrylate monomer with functionality of less than 3.

Abstract: This invention is to provide a hard coating film, comprising a polymethyl methacrylate (PMMA) base film and an antiglare hard coating layer formed thereon, wherein the antiglare hard coating layer comprises a (meth)acrylate composition, an initiator, a plurality of silica nanoparticles, a plurality of organic microparticles and a leveling agent. The (meth)acrylate composition comprises a urethane (meth)acrylate oligomer with a functionality of 6 to 15 and a molecular weight ranging between 1,000 and 4,500, and at least one (meth)acrylate monomer with a functionality of 3 to 6, and at least one (meth)acrylate monomer with functionality of less than 3.

Abstract: 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.

Abstract: 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.

Abstract: 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.