The invention belongs to the technical field of rubber, and specifically relates to a hot-melt eco-friendly sound-insulating felt sheet for automobiles and a preparation method thereof. The damping sheet is made of the following raw materials in parts by weight: 25–40 parts of EVA, 25–40 parts of POE, 20–25 parts of EPDM, 10–15 parts of PE, 20–40 parts of heavy calcium carbonate, 5–20 parts of carbon black, 5 parts of VOC masking agent, 3–4 parts of white oil, 2–3 parts of antioxidant, and 0.5–1.5 parts of stearic acid. The damping sheet prepared by the formula of the invention has excellent sound insulation, mechanical properties and anti-aging performance, is green and eco-friendly, can effectively reduce vehicle interior noise and body vibration, and comprehensively improve driving comfort.
Country Code: CN
Application Number: CN202010502088.2
