▎ 摘　　要

NOVELTY - Shock-proof and sound-proof composite board, is provided with an upper layer of firm layer, a quake-proof layer, a sound insulation layer and a lower layer of firm layer in sequence from top to bottom, the anti-seismic layer is sequentially with an upper layer modified graphite plate from up to down; a middle layer PETG plate and a lower layer modified graphite plate; the sound insulation layer is sequentially with an upper modified carbon nano-tube plate, a middle layer polyimide the resin plate and a lower layer of modified carbon nano-tube plate. USE - Used as shock-proof and sound-proof composite board. ADVANTAGE - The composite board has excellent earth-quake proof and sound-proof performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing composite board comprising mixing carbon nanotubes, polydimethylsiloxane, diatomaite and polyamide polyamine epichlorohydrin in a mass ratio of 2.8-3.5:1.6-2.3:3.6-4.3:0.8-1.2 to obtain lower layer modified carbon nanotube plate mixture; mixing carbon nanotubes, hollow glass beads, alkylphenol polyoxyethylene ether and polyurethane in a mass ratio of 1.6-2.2:2.7-3.3:0.7-1.3:3.6-4.8 to obtain upper modified carbon nano-tube plate mixture; mixing glass fiber the graphite, graphene, calcium carbonate and epoxy resin in a mass ratio of 1.8-2.2:2.7-3.5:0.7-0.9:0.9-1.5:2.8-3.2 to obtain lower modified graphite plate mixture; mixing the graphite, wollastonite, graphene carboxymethyl starch and polyvinyl alcohol in a mass ratio of 1.9-2.3:4.2-4.8:0.3-0.6:1.8-2.2:0.8-1.1 to obtain upper modified graphite plate mixture; spreading the lower metal panel on the bottom layer, spreading sequentially bottom to top with lower layer modified carbon nano tube plate mixture, middle layer polyimide the resin plate, upper layer modified carbon nano tube plate mixture, lower layer modified graphite plate mixture, middle layer PETG plate, upper layer modified graphite plate mixture and high density fiber plate, each paving a layer of mixture or plate are pressurized independently; embedding upper layer steel plate on the high density fiber plate to obtain the composite plate; the lower layer modified graphite plate mixture after heating, the upper layer modified carbon nano-tube plate mixture after heating.