The present invention discloses a wall sound-insulating filling material prepared from recycled foamed tableware, relating to the technical field of plastic recycling. It is made of the following raw materials in parts by weight: 40–50 parts of recycled foamed tableware, 10–15 parts of coconut coir, 10–15 parts of wheat straw powder, 10–15 parts of oat bran, 5–10 parts of bamboo powder, 5–10 parts of methylated amino resin, 4–8 parts of ethylene-vinyl acetate copolymer, 4–8 parts of corn cob coarse powder, 3–6 parts of volcanic ash, 3–6 parts of pentaerythritol ester of hydrogenated rosin, 2–3 parts of asbestos wool, 2–3 parts of petroleum coke micropowder, 2–3 parts of triallyl cyanurate, 1–2 parts of Portland cement, 1–2 parts of microcrystalline wax, and 0.5–1 part of nano iron oxide. The sound-insulating filling material prepared by the invention is light in weight and excellent in sound insulation effect, suitable for wall sound insulation treatment, recyclable, and maximizes the economic value of recycled foamed tableware.

Area Code: CN

Application Number: CN201610935801.6