▎ 摘　　要

NOVELTY - Neodymium-iron-boron-bonded rare-earth permanent magnet contains 1-2 pts. wt. chitosan, 5-8 pts. wt. deionized water, 1-3 pts. wt. DL171 (RTM: vinyltrimethoxysilane), 1-4 pts. wt. cyclohexane, 1-2 pts. wt. petroleum resin, 110-130 pts. wt. neodymium-iron-boron powder, 2-4 pts. wt. tar residue, 5-8 pts. wt. graphene, 3-6 pts. wt. activated carbon powder, 0.4-0.6 pt. wt. antioxidant 1076, 0.4-0.6 pts. wt. antioxidant T501, 0.4-0.6 pt. wt. epoxy linseed oil, 0.7-0.9 pt. wt. ethylene bis(stearamide), and 0.3-0.5 pt. wt. liquid paraffin. USE - Neodymium-iron-boron-bonded rare-earth permanent magnet (claimed). ADVANTAGE - The neodymium-iron-boron-bonded rare-earth permanent magnet has excellent oxidation resistance. DETAILED DESCRIPTION - Neodymium-iron-boron-bonded rare-earth permanent magnet comprises 1-2 pts. wt. chitosan, 5-8 pts. wt. deionized water, 1-3 pts. wt. DL171 (RTM: vinyltrimethoxysilane), 0.2-0.4 pt. wt. polyoxyethylene lauryl ether, 0.2-0.4 pt. wt. isomeric tridecanol ethoxylate, 1-4 pts. wt. cyclohexane, 1-2 pts. wt. petroleum resin, 110-130 pts. wt. neodymium-iron-boron powder, 2-4 pts. wt. tar residue, 5-8 pts. wt. graphene, 3-6 pts. wt. activated carbon powder, 0.4-0.6 pt. wt. antioxidant 1076, 0.4-0.6 pts. wt. antioxidant T501, 0.4-0.6 pt. wt. epoxy linseed oil, 0.7-0.9 pt. wt. ethylene bis(stearamide), and 0.3-0.5 pt. wt. liquid paraffin. An INDEPENDENT CLAIM is included for preparation of neodymium-iron-boron-bonded rare-earth permanent magnet.