• 专利标题:   Aqueous thermally conductive paste used in heat conduction of to-be-heated surface, is obtained by mixing silicon carbide or boron nitride as thermally conductive agent, smectite or bentonite, water, and graphene dispersion liquid.
  • 专利号:   JP2018070702-A, JP6370858-B2
  • 发明人:   SHIOBARA T, MORII R
  • 专利权人:   SHIOBARA SEISAKUSHO KK, TAIYO TORYO KK, SHIOBARA SEISAKUSHO KK
  • 国际专利分类:   C09K005/14
  • 专利详细信息:   JP2018070702-A 10 May 2018 C09K-005/14 201835 Pages: 10 Japanese
  • 申请详细信息:   JP2018070702-A JP209571 26 Oct 2016
  • 优先权号:   JP209571

▎ 摘  要

NOVELTY - An aqueous thermally conductive paste is obtained by mixing 30-60 parts mass silicon carbide or boron nitride as thermally conductive agent, 1-4 parts mass smectite or bentonite as suspending agent, and 36-69 parts mass water, and adding 30-100 parts mass 5% graphene dispersion liquid with respect to total of 100 parts mass thermally-conductive agent, suspending agent and water. USE - Aqueous thermally conductive paste is used in heat conduction of to-be-heated surface using heater e.g. cartridge heater, sheath heater, band heater and plate heater. ADVANTAGE - The aqueous thermally conductive paste has excellent thermal conductivity and fluidity, and effectively fills minute gaps and voids between the heating surface and to-be heated material. Since the paste is in aqueous form, the paste can be easily removed by rinsing off with water or wiping with a wet cloth from the heated surface. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for heat conduction method, which involves interposing the aqueous thermally conductive paste between a heating surface (1a) of a heater (1) and a to-be-heated surface (2a) of a to-be-heated material (2). DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of the heating surface of the heater, and the to-be-heated surface of to-be-heated material. Heater (1) Heating surface (1a) To-be-heated material (2) To-be-heated surface (2a) Space (3B)