Patents
Literature

105results about How to "High heat resistance" patented technology

Electronic device and production method thereof

An object is to provide an electronic device of a multilayer structure with high density and high reliability that can be reduced in size while incorporating an electronic component therein, and further provide a production method for easily producing such an electronic device. An electronic device of the present invention includes wiring layers and electrically insulating layers stacked on a core board and establishes predetermined electrical conduction between the wiring layers through upper-lower side conducting vias provided in the electrically insulating layers. An electronic component incorporating layer formed by directly forming on a lower layer an insulating resin layer having a cutout portion for receiving an electronic component therein and upper-lower side conducting vias and by incorporating the electronic component in the cutout portion is provided at least between one of the wiring layers and one of the electrically insulating layers and/or between the core board and the electrically insulating layer. At least the uppermost-layer electronic component incorporating layer of electronic component incorporating layers has a metal frame body surrounding the electronic component and the upper-lower side conducting vias, and a metal cap having a flange portion fixed to the metal frame body of the uppermost-layer electronic component incorporating layer is provided.
Owner:DAI NIPPON PRINTING CO LTD

High-temperature-resisting conveying belt of steel wire rope

The invention discloses a high-temperature-resisting conveying belt of a steel wire rope and solves the problem that the conveying belt of the existing steel wire rope core can not resist high temperature. According to the high-temperature-resisting conveying belt of the steel wire rope, the formula of rubber materials of upper and lower covered rubber layers comprises the following components in parts by weight: 70-80 parts of ethylene propylene diene monomer, 20-30 parts of chlorosulfonated polyethylene rubber or chlorinated polyethylene rubber or acrylate rubber, 6-8 parts of dicumyl peroxide, 0.5-1.5 parts of sulfur, 10-15 parts of zinc oxide, 1-3 parts of ethylene dimethyl acrylate ester, 1-2 parts of stearic acid, 2-8 parts of an accelerating agent, 2-4 parts of an anti-ageing agent, 15-25 parts of paraffin oil, 20-30 parts of high-wear-resisting carbon black, 30-50 parts of semi-reinforcing carbon black and 10-15 parts of active glass fiber powder. A glass fiber canvas heat-insulating layer is arranged between a middle rubber layer and an upper covered rubber layer, and a glass fiber canvas heat-insulating layer is arranged between the middle rubber layer and a lower covered rubber layer. The high-temperature-resisting conveying belt of the steel wire rope can be used under an environment of 250 DEG C for long time and the conveying requirements of some special high-temperature materials are met.
Owner:ANHUI ZHONGYI RUBBER BELTS

Method for preparing Y2SiO5 porous material with high temperature resistance and low thermal conductivity

The invention specifically relates to a method for preparing an Y2SiO5 porous material with high temperature resistance and low thermal conductivity, belonging to the field of high-temperature-resistant thermal-insulating materials. The Y2SiO5 porous material with high porosity, high temperature resistance and low thermal conductivity is prepared by using a green environment-friendly in-situ foaming-gel casting method and using reactive sintering process. The method comprises the following steps: with yttrium oxide and silicon oxide powder as raw materials, adding water and a dispersing agent to prepare ceramic slurry and carrying out continuous stirring; then carrying out heating, adding a foaming agent and carrying out fast stirring for foaming; then adding gelatin and polyethylene glycol; then carrying out injection molding and demoulding; and after drying of a green body, carrying out high-temperature reactive sintering so as to prepare the Y2SiO5 porous ceramic material. The method provided by the invention can synthesize Y2SiO5 porous ceramic with high porosity, high temperature resistance, low thermal conductivity, good oxidation resistance and a unique secondary pore structure, and the Y2SiO5 porous ceramic has great application prospect in the field of high-temperature-resistant thermal-insulating materials. Compared with conventional gel-casting methods using monomer like acrylamide with neurotoxicity, the method provided by the invention has the advantages of simple production process, low cost and wide industrial production prospect.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Carbon fiber reinforced polyphenylene sulfide composite material and preparation method thereof

InactiveCN105348796AImprove heat resistance and toughnessHigh heat resistanceCarbon fiber compositePolytetrafluoroethylene
The invention relates to the technical field of novel high-performance carbon fiber composite materials and provides a carbon fiber reinforced polyphenylene sulfide composite material and a preparation method thereof. The carbon fiber reinforced polyphenylene sulfide composite material is prepared from a mixed material through mixing, wherein the mixed material comprises components in percentage by mass as follows: 50%-70% of polyphenylene sulfide, 20%-35% of carbon fibers, 5%-10% of soluble polytetrafluoroethylene, 2%-5% of polysiloxane and 1%-2% of an antioxidant. According to the carbon fiber reinforced polyphenylene sulfide composite material and the preparation method thereof, the mixed material comprises polyphenylene sulfide, the carbon fibers, soluble polytetrafluoroethylene, polysiloxane and the antioxidant, and the carbon fiber reinforced polyphenylene sulfide composite material is obtained through mixing of the mixed material. The components are matched with one another and are combined, and the toughness and the heat resistance of the polyphenylene sulfide composite material can be improved; a result indicates that the heat resistance temperature of the carbon fiber reinforced polyphenylene sulfide composite material is high, and the toughness is better than before.
Owner:重庆可益荧新材料有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products