High-toughness foamed plastic

The invention discloses high-toughness foamed plastic comprising the following raw materials in parts by weight: 45-50 parts of polybutylene succinate PBS, 30-35 parts of poly-L-lactide PLA, 2.5-3 parts of 700-800 mesh peanut meal, 2-5 parts of jute fiber, 1.2-1.7 parts of a titanate coupling agent NDZ-101, 2-3 parts of potassium sorbate, 1.1-1.6 parts of dehydroacetic acid, 14-18 parts of a foaming agent TSH, 5-8 parts of sodium citrate, 15-19 parts of ammonium hydrogen carbonate, 2.7-2.9 parts of dimethyl phthalate DMP, 2-5 parts of phenyl petroleum sulfonate M-50, 3-5 parts of heavy calcium carbonate, 15-18 parts of quartz powder, 7-11 parts of kaolin, 5-9 parts of mica powder, 3-6 parts of decabromodiphenyl ethane, 2-4 parts of antimonous oxide, 2-4 parts of melamine, 1.2-1.8 parts of an antioxidant SP and 1.5-2.4 parts of an antioxidant DFC-34.