▎ 摘 要
NOVELTY - A flame-retardant polymer material comprises 80-120 pts. wt. polypropylene, 10-15 pts. wt. polyacrylamide, 10-40 pts. wt. polysiloxane, 15-25 pts. wt. ammonium polyphosphate, 7-9 pts. wt. melamine, 1-5 pts. wt. chlorinated paraffin, 9-13 pts. wt. graphene, 12-16 pts. wt. nano-magnesium hydroxide, 4-9 pts. wt. nano-aluminum hydroxide, 2-8 pts. wt. antimony trioxide, 10-20 pts. wt. plasticizer and 3-5 pts. wt. stabilizer. USE - Flame-retardant polymer material is used in fireproof material (claimed). ADVANTAGE - The flame-retardant polymer material is inflammable and does not generate smoke. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of flame-retardant polymer material, which involves heating polypropylene, adding polyacrylamide, polysiloxane, ammonium polyphosphate, melamine, chlorinated paraffin and graphene, stirring, heating, naturally cooling, adding nano-magnesium hydroxide, nano-aluminum hydroxide, antimony trioxide, plasticizer and stabilizer, stirring, adding obtained mixture to a twin screw extruder, melting, granulating, and cooling with water.