▎ 摘　　要

NOVELTY - Flame-retardant plastic photovoltaic bracket comprises 30-50 pts. wt. polyvinyl chloride, 10-20 pts. wt. polypropylene, 10-20 pts. wt. graphene, 1-6 pts. wt. nano-silica, 1-8 pts. wt. calcium oxide, 2-6 pts. wt. magnesium oxide, 2-5 pts. wt. talc, 2-4 pts. wt. heat stabilizers, 0.2-0.6 pts. wt. antioxidants, 1-3 pts. wt. maleic anhydride, 0.2-0.8 pts. wt. sodium alginate, 1-6 pts. wt. asbestos powder, 1.2-3.2 pts. wt. flame retardant and 0.2-0.8 pts. wt. anti-cracking toughening agent. USE - Flame-retardant plastic photovoltaic bracket. ADVANTAGE - The flame-retardant plastic photovoltaic bracket is greatly improves the flame retardant rating of plastic photovoltaic brackets and effectively improves the safety of plastic photovoltaic brackets.