| abstract |
The invention discloses a sound-absorbing heat-insulating butyl rubber sealing material and a preparation method and application thereof, wherein the sound-absorbing heat-insulating butyl rubber sealing material comprises the following raw material components in parts by weight: 100 parts of butyl rubber, 5-20 parts of thermoplastic polyurethane elastomer, 10-25 parts of carbon black, 60-80 parts of zinc oxide, 10-25 parts of calcium carbonate, 10-20 parts of vulcanizing agent, 5-10 parts of vulcanization accelerator, 5-20 parts of anti-aging agent and 5-10 parts of antioxidant. The sound-absorbing heat-insulating butyl rubber sealing material has the characteristics of environmental protection, sound absorption, heat insulation, pressure resistance, simple and convenient preparation method and the like, and can be used in the fields of new energy automobiles, intelligent robots, bionic skins and the like. |