C03C25/44

NANOCOMPOSITES WITH INTERLOCKING NANOSTRUCTURES
20190308905 · 2019-10-10 ·

Reinforced nanocomposite structures are described herein. Nanocomposite structures containing reinforcement fibers that are mechanically interlocked together with nanostructures are also described. Helical carbon nanotubes can be used to create high-performance multifunctional nanocomposite materials systems. Nanocomposite materials systems described also include chemically functionalized nanomaterials that are highly bent, kinked, twisted, entangled and mechanically interlocked within a resin system and/or traditional microfiber reinforcements.

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) preparing a graphene dispersion comprising multiple graphene sheets and an optional conductive filler dispersed in a first liquid medium, which is an adhesive monomer or contains a liquid adhesive monomer or oligomer dissolved in a solvent; (b) feeding a continuous fiber, yarn, or fabric from a feeder roller into a deposition zone, wherein the graphene dispersion is dispensed to deposit the graphene sheets to a surface of the 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.

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) preparing a graphene dispersion comprising multiple graphene sheets and an optional conductive filler dispersed in a first liquid medium, which is an adhesive monomer or contains a liquid adhesive monomer or oligomer dissolved in a solvent; (b) feeding a continuous fiber, yarn, or fabric from a feeder roller into a deposition zone, wherein the graphene dispersion is dispensed to deposit the graphene sheets to a surface of the 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.

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.

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.

Processes for depositing functionalized nanoparticles upon a substrate
11999650 · 2024-06-04 ·

Processes for depositing functionalized nanoparticles upon a non-conductive substrate are disclosed herein. The processes may include the step of aerosolizing one or more particles into suspension within a gas, each of the one or more particles comprising functionalized nanoparticles having an electric charge. The processes may include the step the step of attracting the one or more particles onto a non-conductive substrate by a static electric charge opposite of the electric charge, wherein at least portions of the non-conductive substrate are having the static electric charge. The processes may include the step of depositing the functionalized nanoparticles onto the non-conductive substrate.

Processes for depositing functionalized nanoparticles upon a substrate
11999650 · 2024-06-04 ·

Processes for depositing functionalized nanoparticles upon a non-conductive substrate are disclosed herein. The processes may include the step of aerosolizing one or more particles into suspension within a gas, each of the one or more particles comprising functionalized nanoparticles having an electric charge. The processes may include the step the step of attracting the one or more particles onto a non-conductive substrate by a static electric charge opposite of the electric charge, wherein at least portions of the non-conductive substrate are having the static electric charge. The processes may include the step of depositing the functionalized nanoparticles onto the non-conductive substrate.

Process for coating fibers containing polar moieties

The present invention relates to a process for coating fibers containing polar moieties with an adduct between a sp.sup.2 hybridized carbon allotrope and a pyrrole derivative, and the coated fibers thus obtained. The present invention further relates to composite materials comprising said coated fibers and the process for the production thereof.

Electrically conducting glass strands and structures comprising such strands

The invention relates to glass strands and glass strand structures coated with an electrically conducting coating composition which comprises (as % by weight of solid matter): 6 to 50% of a film-forming agent, preferably 6 to 45%, 5 to 40% of at least one compound chosen from plasticizing agents, surface-active agents and/or dispersing agents, 20 to 75% of electrically conducting particles, 0 to 10% of a doping agent, 0 to 10% of a thickening agent, 0 to 15% of additives. The invention also relates to the electrically conducting coating composition used to coat the said strands and strand structures, to their process of manufacture and to the composite materials including these strands or strand structures. Application to the preparation of structures and composite materials which can be heated by the Joule effect or which can be used for electromagnetic shielding.

Electrically conducting glass strands and structures comprising such strands

The invention relates to glass strands and glass strand structures coated with an electrically conducting coating composition which comprises (as % by weight of solid matter): 6 to 50% of a film-forming agent, preferably 6 to 45%, 5 to 40% of at least one compound chosen from plasticizing agents, surface-active agents and/or dispersing agents, 20 to 75% of electrically conducting particles, 0 to 10% of a doping agent, 0 to 10% of a thickening agent, 0 to 15% of additives. The invention also relates to the electrically conducting coating composition used to coat the said strands and strand structures, to their process of manufacture and to the composite materials including these strands or strand structures. Application to the preparation of structures and composite materials which can be heated by the Joule effect or which can be used for electromagnetic shielding.