Abstract:
A method includes scanning a radiation beam with respect to a multiphoton curable photoreactive composition. The radiation beam includes a power sufficient to at least partially cure a volume of the multiphoton curable photoreactive composition. The method further includes modifying a characteristic of the radiation beam as the radiation beam is scanned.
Abstract:
Curable compositions include a curable latex, polymeric, precision shaped-grain mineral particles of essentially a uniform shape and size, and surface-modified metal oxide nanoparticles. The surface-modified metal oxide nanoparticles are present at a loading of 0.1 – 5.0 weight % based on the total weight of the curable composition. The curable composition is printable at room temperature and can be used to form abrasive articles.
Abstract:
Touch sensitive projection screens are disclosed. In particular, touch sensitive projection screen including drive electrodes, sense electrodes, and optical diffusers are disclosed. The touch sensitive projection screens are adapted for use on a horizontal surface. Touch sensitive projection screens including shrinkable layers are also disclosed.
Abstract:
A system comprising a substrate having thereon a multiphoton curable photoreactive composition, a light source that emits a light beam comprising a plurality of wavelengths onto at least one region of the composition on the substrate, and a detector that detects a portion of light reflected from the composition to obtain a location signal with respect to the substrate, wherein the location signal is based at least on a wavelength of the reflected light.
Abstract:
Presently described are hardcoat compositions comprising at least one first (meth)acrylate monomer comprising at least three (meth)acrylate groups and C 2 - C 4 alkoxy repeat units wherein the monomer has a molecular weight per (meth)acrylate group ranging from about 220 to 375 g/mole and at least one second (meth)acrylate monomer comprising at least three (meth)acrylate groups. The hardcoat composition further comprises inorganic oxide nanoparticles such as silica that comprises a copolymerizable surface treatment and a non-copolymerizable silane surface treatment. Also described are articles, such as protective films, displays, and touch screens comprising such cured hardcoat compositions.
Abstract translation:目前描述的是包含至少一种包含至少三个(甲基)丙烯酸酯基团和C 2 -C 4烷氧基重复单元的至少一种第一(甲基)丙烯酸酯单体的硬涂层组合物,其中该单体具有约220至375的(甲基)丙烯酸酯基团的分子量 g / mol和至少一种包含至少三个(甲基)丙烯酸酯基团的第(甲基)丙烯酸酯单体。 硬涂层组合物还包含无机氧化物纳米颗粒例如二氧化硅,其包含可共聚合的表面处理和不可共聚的硅烷表面处理。 还描述了诸如保护膜,显示器和包含这种固化的硬涂层组合物的触摸屏的制品。
Abstract:
A radiation tuned optical fiber comprises an optical fiber that includes a substantially circular core and a cladding containing an asymmetric stress zone. The substantially circular core has an initial birefringence. A length of the optical fiber has at least one radiation-tuned portion wherein the substantially circular core has a tuned birefringence to provide the radiation tuned optical fiber in which the tuned birefringence differs from the initial birefringence.
Abstract:
A method includes scanning a radiation beam with respect to a multiphoton curable photoreactive composition. The radiation beam includes a power sufficient to at least partially cure a volume of the multiphoton curable photoreactive composition. The method further includes modifying a characteristic of the radiation beam as the radiation beam is scanned.
Abstract:
Presently described are hardcoat compositions comprising at least one first (meth)acrylate monomer comprising at least three (meth)acrylate groups and C2-C4 alkoxy repeat units wherein the monomer has a molecular weight per (meth)acrylate group ranging from about 220 to 375 g/mole and at least one second (meth)acrylate monomer comprising at least three (meth)acrylate groups. The hardcoat composition further comprises inorganic oxide nanoparticles such as silica that comprises a copolymer izable surface treatment and a non-copolymerizable silane surface treatment. Also described are articles, such as protective films, displays, and touch screens comprising such cured hardcoat compositions.
Abstract:
A system comprising a substrate having thereon a multiphoton curable photoreactive composition, a light source that emits a light beam comprising a plurality of wavelengths onto at least one region of the composition on the substrate, and a detector that detects a portion of light reflected from the composition to obtain a location signal with respect to the substrate, wherein the location signal is based at least on a wavelength of the reflected light.