▎ 摘　　要

NOVELTY - A flame retardant polypropylene automotive windshield material card comprises 100 pts. wt. polypropylene, 45 pts. wt. talc, 1-5 pts. wt. compatibilizer, 1-5 pts. wt. caged pentaerythritol phosphate, 2-10 pts. wt. phosphorus-nitrogen flame retardant and 0-1 pt. wt. graphene microchip. USE - Flame retardant polypropylene automotive windshield material card. The method is simple. ADVANTAGE - The material is UL94V0 level and has improved impact toughness. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of flame retardant polypropylene automotive windshield material card comprising taking polypropylene and talc, pre-mixing for 5-10 minutes, adding remaining raw materials, mixing for 5-10 minutes, and extruding and pelleting.