Patent classifications
C03C25/48
PROCESS FOR GRAPHENE-MEDIATED METALLIZATION OF FIBERS, YARNS, AND FABRICS
Provided is process for producing a surface-metalized fiber, yarn, or fabric, the process comprising: (a) Feeding a continuous fiber, yarn, or fabric from a feeder roller into a graphene deposition chamber containing therein a graphene dispersion comprising multiple graphene sheets and an optional conducive filler dispersed in a first liquid medium and an optional adhesive resin dissolved in the first liquid medium; (b) Operating the graphene deposition chamber to deposit the graphene sheets and optional conductive filler to a surface of the fiber, yarn, or fabric for forming a graphene-coated fiber, yarn, or fabric; (c) Moving the graphene-coated fiber, yarn, or fabric into a metallization chamber which accommodates a plating solution therein for plating a layer of a desired metal onto the graphene-coated fiber, yarn, or fabric to obtain a surface-metalized fiber, yarn, or fabric; and (d) Operating a winding roller to collect the surface-metalized fiber, yarn, or fabric.
Open mesh screen
A screen includes a mesh substrate having an openness of greater than 30% when viewed at 0 incidence, the mesh substrate having a first major surface and a second major surface, the first major surface including a first coating, the first major surface having a first reflectance value, wherein the first reflectance value has an average value of greater than about 10% as measured by an EN410 standard and a diffuse reflection profile at all viewing angles from 89 to 89, excluding an angle of direct illumination as measured by a scattering distribution function technique using a Goniometer, wherein the diffuse reflection profile provides a reduction in view through the mesh substrate when viewed from 89 to 89.
SEMICONDUCTOR NANOCRYSTAL FILM
A semiconductor nanocrystal film according to an exemplary embodiment of the present invention includes a glass cloth including a glass fiber having a composition of E glass, S glass, T glass, or E-CR glass, a polymer matrix impregnated in the glass cloth, and a semiconductor nanocrystal dispersed in the polymer matrix, and thus may exhibit uniform light emitting distribution, a low coefficient of thermal expansion, and excellent mechanical strength.
SEMICONDUCTOR NANOCRYSTAL FILM
A semiconductor nanocrystal film according to an exemplary embodiment of the present invention includes a glass cloth including a glass fiber having a composition of E glass, S glass, T glass, or E-CR glass, a polymer matrix impregnated in the glass cloth, and a semiconductor nanocrystal dispersed in the polymer matrix, and thus may exhibit uniform light emitting distribution, a low coefficient of thermal expansion, and excellent mechanical strength.
Method for producing optical fiber with laser stripping step, and optical fiber thereof
A method for manufacturing an optical fiber, the method including: a stripping step of partially stripping a coating layer 12, 13 of the optical fiber 10; a splicing step of fusion-splicing an exposed end surface of a glass fiber 11; and a recoating step of recoating a protective resin 15 covering a stripped portion of the coating layer 12, 13 and an exposed portion of the glass fiber 11, in which the stripping step irradiates the coating layer 12, 13 with a laser light to strip the coating layer 12, 13. A pulse width of the laser light is 50 fs or more and 500 ps or less.
Method for producing optical fiber with laser stripping step, and optical fiber thereof
A method for manufacturing an optical fiber, the method including: a stripping step of partially stripping a coating layer 12, 13 of the optical fiber 10; a splicing step of fusion-splicing an exposed end surface of a glass fiber 11; and a recoating step of recoating a protective resin 15 covering a stripped portion of the coating layer 12, 13 and an exposed portion of the glass fiber 11, in which the stripping step irradiates the coating layer 12, 13 with a laser light to strip the coating layer 12, 13. A pulse width of the laser light is 50 fs or more and 500 ps or less.
Prepreg, metal foil-clad laminate, and printed wiring board
A prepreg having low water absorption, and having remarkably suppressed deterioration in insulation resistance over time, and further having excellent heat resistance, a metal foil-clad laminate using the prepreg, and a printed wiring board using the metal foil-clad laminate are provided. A prepreg of the present invention is obtained by impregnating or coating a base material (D) with a resin composition comprising: a naphthol-modified dimethylnaphthalene formaldehyde resin (A); an epoxy resin (B) having an epoxy equivalent of 200 to 400 g/eq.; and an inorganic filler (C).
Prepreg, metal foil-clad laminate, and printed wiring board
A prepreg having low water absorption, and having remarkably suppressed deterioration in insulation resistance over time, and further having excellent heat resistance, a metal foil-clad laminate using the prepreg, and a printed wiring board using the metal foil-clad laminate are provided. A prepreg of the present invention is obtained by impregnating or coating a base material (D) with a resin composition comprising: a naphthol-modified dimethylnaphthalene formaldehyde resin (A); an epoxy resin (B) having an epoxy equivalent of 200 to 400 g/eq.; and an inorganic filler (C).
OPEN MESH SCREEN
A screen includes a mesh substrate having an openness of greater than 30% when viewed at 0 incidence, the mesh substrate having a first major surface and a second major surface, the first major surface including a first coating, the first major surface having a first reflectance value, wherein the first reflectance value has an average value of greater than about 10% as measured by an EN410 standard and a diffuse reflection profile at all viewing angles from 89 to 89, excluding an angle of direct illumination as measured by a scattering distribution function technique using a Goniometer, wherein the diffuse reflection profile provides a reduction in view through the mesh substrate when viewed from 89 to 89.
POSTPONED DIFFERENTIATION OF REINFORCED COMPOSITES
A reinforced composite is provided that includes at least one planar fiber reinforcement or fabric formed from a plurality of fibers. The fiber reinforcement or fabric has a first side and a second side. The reinforced composite further includes a chemical treatment coated on at least one of said first side and second side and a matrix material.