Patent classifications
C08J2300/00
SURGE ARRESTER AND METHOD OF MANUFACTURING A SURGE ARRESTER
A surge arrester has a discharge column formed of a stack of a plurality of varistor disks. The stack is stabilized with a fiberglass material. The fiberglass material is preimpregnated with a resin and the fiberglass material has glass fibers with a maximum diameter of 8 m. A surge arrester may be formed by wrapping a tape of such fiberglass material around a stack of varistor disks.
MATRIX-BONDING ABRASION RESISTANT CNTs (MBARCs) AND EMPLOYING SAME IN FIBER REINFORCED POLYMER COMPOSITES
A process of providing matrix-bonding abrasion resistant CNTs (MBARCs) includes reacting functionalized carbon nanotubes (f-CNTs) and Janus particles, wherein each of the Janus particles is a silica particle having a surface with a first portion containing a CNT-bonding functionality and a second portion containing a matrix-bonding functionality. The CNT-bonding functionality may include, for example, one or more hydroxyl groups. The matrix-bonding functionality may be, for example, selected from a group consisting of vinyl functionalities, amine functionalities, epoxy functionalities, allyl functionalities, acrylate functionalities, sulfur functionalities, isocyanate functionalities, halogen functionalities, and combinations thereof. In some embodiments, the MBARCs are processed to produce fibers that, in turn, may be blended into a polymeric resin to produce a fiber reinforced polymer composite.
Azeotropic Compositions Comprising Hydrogen Fluoride and Fluorocarbons
The present application discloses compositions comprising hydrogen fluoride and fluorinated compounds (e.g., hydrochlorofluorocarbons), wherein the fluorinated compound is present in the composition in an amount effective to form an azeotrope composition or azeotrope-like composition with the hydrogen fluoride.
POLYMER COMPOSITE STRENGTHENED WITH CARBON FIBER SURFACE-MODIFIED BY PLASMA TREATMENT AND METHOD FOR PRODUCING POLYMER COMPOSITE
Provided are an engineering plastic composite and a method for producing the same. The engineering plastic composite includes a carbon fiber having a surface modified by a hydrogen plasma and including a functional group and an engineering plastic. The carbon fiber is mixed with the engineering plastic to constitute a composite.
POLYMERIC ION TRAPS FOR SUPPRESSING OR MINIMIZING TRANSITION METAL IONS AND DENDRITE FORMATION OR GROWTH IN LITHIUM-ION BATTERIES
Electrochemical cells that cycle lithium ions and methods for suppressing or minimizing dendrite formation are provided. The electrochemical cells include a positive electrode, a negative electrode, and a separator disposed therebetween. At least one transition metal ion-trapping moiety, including one or more polymers functionalized with one or more trapping groups, may be included within the electrochemical cell as a coating, pore filler, substitute pendant group, or binder. The one or more trapping groups may be selected from the group consisting of: crown ethers, siderophores, bactins, ortho-phenanthroline, iminodiacetic acid dilithium salt, oxalates malonates, fumarates, succinates, itaconates, phosphonates, and combinations thereof, and may bind to metal ions found within the electrochemical cell to minimize or suppress formation of dendrite protrusions on the negative electrode.
RESIN FOR PRODUCTION OF POROUS CERAMIC STEREOLITHOGRAPHY AND METHODS OF ITS USE
A ceramic resin is provided, along with its methods of formation and use. The ceramic resin may include a crosslinkable precursor, a photoinitiator, ceramic particles, and pore forming particles. The ceramic resin may be utilized to form a ceramic casting element, such as via a method that includes forming a layer of the ceramic resin; applying light onto the ceramic resin such that the photoinitiator initiates polymerization of the crosslinkable precursor to form a crosslinked polymeric matrix setting the ceramic particles and the pore forming particles; and thereafter, heating the crosslinked polymeric matrix to a first temperature to burn out the pore forming particles.
Polymer nanoparticles for controlling permeability and fiber volume fraction in composites
A fiber tow may include a plurality of reinforcing filaments each having a filament cross-sectional width. At least a portion of the polymer nanoparticles may be coupled to at least one of the reinforcing filaments and/or to other polymer nanoparticles. The polymer nanoparticles may have a particle cross-sectional width that is less than the reinforcing filament cross-sectional width. The polymer nanoparticles may provide a local filament spacing between the reinforcing filaments to reduce or avoid direct contact between reinforcing filaments, to allow for resin flow between the filaments, and/or to meet fiber volume fraction requirements.
METHOD AND APPARATUS FOR DETERMINING AN ULTRAVIOLET (UV) CURE LEVEL
A method for determining an ultraviolet (UV) cure level of a material is disclosed. For example, the method includes receiving an object with the material that is cured via a UV light source, controlling a heat source to heat the material, measuring a parameter of the material in response to the heat, determining the UV cure level of the material based on the parameter that is measured and a predefined response of the material at a temperature associated with the heat, and generating a signal to display the UV cure level in response to the determining.
COLORING COMPOSITION, FILM, COLOR FILTER, DISPLAY DEVICE, AND STRUCTURAL BODY
Provided are a coloring composition capable of forming a film having excellent light resistance, a film, a color filter, a display device, and a structure body. The coloring composition contains a colorant A, a resin, and a solvent, in which the colorant A contains a Color Index Pigment Green 7, a Color Index Pigment Yellow 185, and a colorant a including three or more colorants selected from colorants other than the Color Index Pigment Green 7 and the Color Index Pigment Yellow 185, and the coloring composition contains 200 to 3,000 parts by mass of the Color Index Pigment Green 7 with respect to 100 parts by mass of the Color Index Pigment Yellow 185.
PLASTICS COLORING USING COTTONSEED OIL-BASED LIQUID COLOR COMPOSITIONS
A method of fabricating plastic products having a preselected color, comprising preparing a dispersion of pigment of the preselected color in cottonseed oil; supplying a preselected plastic resin for the product to be fabricated to a process machine having a rotating screw; furnishing the dispersion to the process machine at a position adjacent to threaded portion of the rotating screw; and blending the dispersion and the resin by rotating the screw.