▎ 摘 要
NOVELTY - Preparing magnetic material involves mixing powder with binder to obtain magnetic material which comprises 4-6 pts. wt. boron oxide, 0.1-0.3 pts. wt. neodymium oxide, 0.1- 0.3 pts. wt. lanthanum oxide, 10-12 pts. wt. graphene, 8-10 pts. wt. bentonite, 6-12 pts. wt. barium carbonate, 0.2-0.4 pts. wt. strontium carbonate, 16-18 pts. wt. iron oxide, 1.2-1.4 pts. wt. niobium oxide and cobalt oxide mixture, and 0.5-0.8 pts. wt. humic acid potassium, and binder comprises 6-8 pts. wt. modified polyolefin-based resin, 42-55 pts. wt. epoxy resin, 8.2-8.6 pts. wt. nano sericite. USE - Method for preparing magnetic material (claimed). ADVANTAGE - The method enables to prepare magnetic material which is not easy to demagnetized, prepared in energy saving and eco-friendly manner, has high performance, strong elasticity and stretchability, and has high temperature resistivity. DETAILED DESCRIPTION - Preparing magnetic material involves mixing powder with binder to obtain magnetic material which comprises 4-6 pts. wt. boron oxide, 0.1-0.3 pts. wt. neodymium oxide, 0.1- 0.3 pts. wt. lanthanum oxide, 10-12 pts. wt. graphene, 8-10 pts. wt. bentonite, 6-12 pts. wt. barium carbonate, 0.2-0.4 pts. wt. strontium carbonate, 16-18 pts. wt. iron oxide, 1.2-1.4 pts. wt. niobium oxide and cobalt oxide mixture, and 0.5-0.8 pts. wt. humic acid potassium, and binder comprises 6-8 pts. wt. modified polyolefin-based resin, 42-55 pts. wt. epoxy resin, 8.2-8.6 pts. wt. nano sericite, 3-5 pts. wt. tributyl citrate, 1-3 pts. wt. poly dimethylsiloxane, 0.6-0.8 pts. wt. lanolin, 2.2-2.5 pts. wt. polyvinyl alcohol, and 0.3-0.6 pts. wt. citronellol.