Patent classifications
C08K2003/382
Thermally conductive silicone composition
One object of the invention is to improve the affinity between the silicone resin and the thermally conductive filler to facilitate mixing thereof. Another object of the invention is to suppress a viscosity increase of a silicone resin composition containing a high level of loading of thermally conductive filler, and to provide a cured product having a higher thermal conductivity. According to the invention, a thermally conductive silicone composition is provided, which comprises (A) an organopolysiloxane having two or more alkenyl groups each bonded to a silicon atom per molecule; (B) an organohydrogenpolysiloxane having two or more hydrogen atoms each bonded to a silicon atom per molecule in such an amount that the molar ratio of the hydrogen atoms each bonded to a silicon atom in component (B) to the alkenyl groups in component (A) is within the range of from 0.1 to 4; (C) 50 to 98% by mass, based on total weight of the composition, of a thermally conductive filler; and (D) a catalytic amount of a catalyst based on a platinum group metal, wherein the thermally conductive filler has a contact angle with water of at most 75 on the filler surface.
Battery system with potting compound
A method for manufacturing a battery system, in which to manufacture, simply and inexpensively, a battery system having improved service life, performance, and safety, in the method battery cells are positioned by at least one mounting grid for positioning battery cells and/or by positioning ribs and/or positioning projections in the interior space of a battery system housing or of a potting mold which are configured for positioning battery cells, and/or by a mounting gripper for positioning battery cells, and at least partly potted with at least one potting compound. Also described are a corresponding battery system and a suitable reactive resin system or a suitable potting compound.
Battery system with potting compound
A method for manufacturing a battery system, in which to manufacture, simply and inexpensively, a battery system having improved service life, performance, and safety, in the method battery cells are positioned by at least one mounting grid for positioning battery cells and/or by positioning ribs and/or positioning projections in the interior space of a battery system housing or of a potting mold which are configured for positioning battery cells, and/or by a mounting gripper for positioning battery cells, and at least partly potted with at least one potting compound. Also described are a corresponding battery system and a suitable reactive resin system or a suitable potting compound.
THERMALLY CONDUCTIVE, ELECTRICALLY INSULATING FILLER FOR COILED WIRES
A filler composition includes fully or partially oxidized graphene or boron nitride nano sheets and a thermal setting polymer matrix. The fully or partially oxidized graphene or boron nitride nano sheets are embedded within the polymer matrix, and the filler composition: (i) has a thermal conductivity greater than or equal to 3 W/mK; (ii) has an electric breakdown voltage greater than or equal to 10 kV/mm; (iii) is pourable; and (iv) is located between an electromagnetic wire of an electromagnetic coil. The filler composition can also include the nano sheets bound to the surfaces of a plurality of co-particles that can increase the thermal conductivity through the filler. The polymer matrix can be a polyester imide, a polyamide-imide, polysulfones, a polyimide, a polyether ketone, or combinations thereof.
SURFACE-MODIFIED INORGANIC NITRIDE, COMPOSITION, THERMALLY CONDUCTIVE MATERIAL, AND DEVICE WITH THERMALLY CONDUCTIVE LAYER
An object of the present invention is to provide a surface-modified inorganic nitride having excellent dispersibility. Furthermore, another object of the present invention is to provide a composition, a thermally conductive material, and a device with a thermally conductive layer which contain the surface-modified inorganic nitride.
The surface-modified inorganic nitride of the present invention includes an inorganic nitride, and a compound which is represented by General Formula (I) and is adsorbed onto a surface of the inorganic nitride.
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THERMALLY CONDUCTIVE, ELECTRICALLY INSULATING COATING FOR WIRES
A coating composition comprises: exfoliated boron nitride nano sheets (BNNS); and a thermoplastic polymer matrix, wherein the coating composition: (i) has a thermal conductivity greater than or equal to 1.0 W/mK; (ii) has an electric breakdown voltage higher than or equal to 20 kV/mm; and (iii) is pliable. The coating composition can also include the exfoliated BNNS bound to the surfaces of a plurality of co-particles that aligns a plane of the BNNS not parallel to a longitudinal axis of an electromagnetic wire. The non-parallel alignment increases thermal conductivity through the coating. The polymer matrix can be a polyester imide, a polyamide-imide, polysulfones, a polyimide, a polyether ketone, or combinations thereof. Methods of forming the coating include forming the exfoliated BNNS; combining a first monomer and a second monomer to form the thermoplastic polymer matrix; and causing or allowing the exfoliated BNNS to be dispersed throughout the thermoplastic polymer matrix.
EPOXY RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND USE OF COMPOSITION
Provided are an epoxy resin composition that can achieve a sufficiently low viscosity without using a diluent (an organic solvent), and a method for producing the same. Also provided are an epoxy resin composition that can preferably achieve, when cured, good electrical characteristics (particularly low dielectric constant and low dielectric loss tangent), high adhesion strength to metal, and good water absorption characteristics; and a method for producing the same.
Secondary battery and method for manufacturing the same
The embodiment of the present application relates to the field of Li-ion battery and, in particular, to a secondary battery. The secondary battery includes a cell, a safety component fixed on the cell and thermal conductive adhesive provided between the cell and the safety component, the thermal conductive adhesive contains at least one of hot melt adhesive, silica gel binder or epoxy resin binder, and thermal conductive filling material. The thermal conductive adhesive in the secondary battery performs good thermal conductivity and adhering property, which can stably adhere the safety component with the cell, meanwhile transferring, via the thermal conductive adhesive, heat of the cell to the safety component rapidly, so that the safety component cuts off the circuit to protect the cell during overcharge, thereby avoid situations that the thermal conductive adhesive is separated from the cell due to cell inflation and deformation.
Secondary battery and method for manufacturing the same
The embodiment of the present application relates to the field of Li-ion battery and, in particular, to a secondary battery. The secondary battery includes a cell, a safety component fixed on the cell and thermal conductive adhesive provided between the cell and the safety component, the thermal conductive adhesive contains at least one of hot melt adhesive, silica gel binder or epoxy resin binder, and thermal conductive filling material. The thermal conductive adhesive in the secondary battery performs good thermal conductivity and adhering property, which can stably adhere the safety component with the cell, meanwhile transferring, via the thermal conductive adhesive, heat of the cell to the safety component rapidly, so that the safety component cuts off the circuit to protect the cell during overcharge, thereby avoid situations that the thermal conductive adhesive is separated from the cell due to cell inflation and deformation.
PHOTOSENSITIVE ADHESIVE COMPOSITION, PHOTOSENSITIVE CONDUCTIVE ADHESIVE COMPOSITION, AND ELECTRONIC DEVICE CONTAINING PHOTOSENSITIVE CONDUCTIVE ADHESIVE COMPOSITION
The disclosure provides a photosensitive adhesive composition including 10 parts by weight to 90 parts by weight of a monomer having a vinyl ether functional group, 10 parts by weight to 90 parts by weight of a tertiary amine polymer, and 0.5 parts by weight to 10 parts by weight of a photoacid initiator. The weight-average molecular weight of the tertiary amine polymer is between 2000 and 20000. The disclosure also provides a photosensitive conductive adhesive composition and an electronic device containing the photosensitive conductive adhesive composition.