Patent classifications
C08J5/242
Fiber-Reinforced Polymer Composition for Use in an Electronic Module
A fiber-reinforced polymer composition that comprises a polymer matrix; a thermally conductive filler distributed within the polymer matrix; and a plurality of long fibers distributed within the polymer matrix is provided. The long fibers comprise an electrically conductive material and have a length of about 7 millimeters or more. Further, the composition exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E 1461-13 and an electromagnetic shielding effectiveness of about 20 dB or more as determined at a frequency of 1 GHz in accordance with EM 2107A.
FIBER-REINFORCED COMPOSITE MATERIAL, LAMINATE, PIPE, RISER PIPE, AND FLOW LINE
Provided is a fiber-reinforced composite material having a greater maximum stress, maximum elongation, and tensile modulus, which are determined by a tensile test, than conventional fiber-reinforced composite materials containing a fluororesin as a matrix. The invention relates to a fiber-reinforced composite material including a fluororesin and a reinforcing fiber, the fluororesin containing a tetrafluoroethylene unit and a vinylidene fluoride unit, the tetrafluoroethylene unit representing 55 to 95 mol % of all the monomer units constituting the fluororesin, the vinylidene fluoride unit representing 45 to 5 mol % of all the monomer units constituting the fluororesin.
UAV surface coating, preparation method thereof and UAV
A UAV surface coating includes at least a bonding layer, an antioxidant layer, an oxygen-blocking propagation layer and a heat-insulation cooling layer. The coating is fabricated on a surface of a UAV machine body or covers on the surface of the UAV machine body through a composite material matrix. The UAV machine body is made of lightweight material, and the composite material matrix includes a resin-based composite matrix and a ceramic-based composite matrix. Wherein, a thickness of the bonding layer is from 20 ?m to 200 ?m, a thickness of the oxygen-blocking propagation layer is from 20 ?m to 200 ?m, and a thickness of the heat-insulation cooling layer is from 80 ?m to 1000 ?m.
Welded structural joint between a high-performance thermoplastic matrix composite material and an elastomer by powder functionalization
A method for producing, by welding, a joint between a thermoplastic matrix composite material and an elastomeric material. The elastomeric material is functionalized by forming a thin layer of elastomeric material incorporating particles of thermoplastic material and melting the thin layer onto the surface of the elastomeric material during the pressure-vulcanization of the elastomer. The functionalized surface of the elastomeric material is welded to the thermoplastic material of the composite. The welding operation includes interposing a metal fabric coated with thermoplastic material between the surfaces of the elastomer and the composite that are welded to each other, and passing an electric current through same, resulting in the surface melting of the two materials.
Composite materials with binder-enhanced properties and method of production thereof
Provided are methods for preparing fabric laminated with polymer film(s) and the laminated fabric prepared according to the methods disclosed herein. The laminated fabric has flexibility similar to fabric not laminated with polymer films and improved adhesion and tensile strength.
FRONTAL POLYMERIZATION FOR FIBER-REINFORCED COMPOSITES
Polydicyclopentadiene (PDCPD) is a polymer of growing importance in industrial applications. Frontal ring-opening metathesis polymerization (FROMP) offers a means to rapidly cure PDCPD with minimal input energy owing to a propagating reaction wave sustained by the exothermic polymerization. The disclosure provides methods for the rapid fabrication of fiber reinforced composites that is less restrictive and more energy efficient than conventional methods.
METHOD FOR PRODUCING IMPREGNATED FIBER STRUCTURES
The invention relates to a process for the production of saturated fiber structures. The process includes (a) introduction of a fiber structure onto a conveyor belt; (b) application of a solution including monomer and optionally including activator, and optionally including catalyst in at least one line to the fiber structure; (c) passage of the fiber structure with the solution through at least one roll pair in which pressure is exerted on the fiber structure; and (d) cooling of the saturated fiber structure, so that the monomer solidifies.
RESIN SUPPLY MATERIAL, PREFORM, AND METHOD OF PRODUCING FIBER-REINFORCED RESIN
A resin supply material is used for molding a fiber-reinforced resin and includes a continuous porous material and a resin. The continuous porous material has a bending resistance Grt of 10 mN.Math.cm or more at 23 C., and a bending resistance ratio Gr of 0.7 or less, the bending resistance ratio Gr being expressed by the formula:
Gr=Gmt/Grt Gmt: bending resistance of continuous porous material at 70 C.
Temperature control plate for a lithium ion battery
A temperature control plate for controlling the temperature of components. The temperature control plate is formed of a plastic-metal composite material which includes a metal fiber fabric that is surrounded by a thermoset plastic. A casing contains the components. The temperature control plate is configured for conducting heat away from temperature-exposed components.
FLEXIBLE COMPOSITE PREPREG MATERIALS
Disclosed is a flexible composite prepreg material. The prepreg material includes a fiber bundle of fiber tows having a predetermined cross-sectional shape, wherein exterior surface fibers of said fiber bundle have a thin, irregular sheath of matrix resin on and around said exterior surface fibers of said fiber bundle, wherein substantial number interior fibers filaments remain uncoated by the matrix resin, with discreet areas of through the thickness resin bridges made of the matrix resin.