▎ 摘　　要

NOVELTY - An environmentally-friendly material contains 10-30 pts. wt. modified diatomite, 5-10 pts. wt. transparent nano-silver solution, 3-8 pts. wt. graphene, 25-35 pts. wt. coal powder, 30-40 pts. wt. plastic debris, 15-20 pts. wt. phenolic resin, 12-18 pts. wt. natural plant essential oil, 16-22 pts. wt. L-carveol, 6-12 pts. wt. aluminum dihydrogen phosphate, 4-8 pts. wt. 3-butenyltrimethylsilane, 15-25 pts. wt. glycerol diacetate, 0.5-3.5 pts. wt. foaming agent, 2.5-7.5 pts. wt. fungicide and 1.5-6.5 pts. wt. curing agent. USE - Environmentally-friendly material is useful for purifying air. ADVANTAGE - The material is environmentally-friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of environmentally-friendly material, which involves weighing raw materials and then mixing, heating the mixture and then naturally cooling, leaving the mixture, and demolding.