▎ 摘　　要

NOVELTY - Heat-resistant and high-strength composite profiles comprises grained woven fabric and fibrous insulating material made of oxide graphene polypropylene base machine. The final composite material is made of resin composite material, where oxidized graphene polystyrene base machine is made of oxidized graphene polypropylene filament fiber and polypropylene filament fiber comprises 0.3-0.7 wt.% graphene oxide. USE - Used as heat-resistant and high-strength composite material. ADVANTAGE - The preparation is simple and convenient to operate. The composite material improves temperature and impact resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing heat-resistant and high-strength composite material, comprising (i) taking graphene oxide polypropylene fiber plain weave fabric using graphene polypropylene filament fiber, polypropylene fiber comprises 0.3-0.7 wt.% graphene oxide, winding, wiring, twisting, stereotyping, warping, pulping silk, shafting, wear knitting, woven weaving to oxidized graphene polypropylene multifilament for the latitude and longitude yarn, where weaving dense is 45-55 root/5cm, weaving at weft 30-40 root/5cm at 500-700 g/m2, where thickness is 0.06-0.20mm to obtain oxidized graphene polypropylene base machine plain weave fabric; (ii) taking 150-220 g/m2 insulation material with different thickness and density, where thickness is 0.10-0.25mm, weaving graphene polystyrene base machine plain on insulation material, where heat insulating material are asbestos, rock wool, glass fiber, aluminum silicate fiber, high silica fiber and/or alumina fiber; (iii) weaving multi-layer oxide graphene polypropylene-based reinforcing plain for two or more layers to increase the composite oxide, where acupuncture density is 90-130 thorns/cm2, at frequency 220-280 threshing/minute for first time, planting needle density is 2500/m and second needle density is 2500/m, where acupuncture network speed is 1.8-2 meter/minute to obtain multi-layer oxide graphene polypropylene-based reinforcing plain weave composite material; (iv) taking epoxy resin and curing agent in weight ratio 2: 1, preheating at 45-60 degrees C for 10minutes, adding epoxy resin fractional 3-5 wt.% silane coupling agents and 3-5 wt.% (0.5% ) okinogystyrene N-methylpyrrolidone dispersion , stirring for 10minutes, heating at 45-60 degrees C under vacuum for 30-40 minutes to remove epoxy resin bubbles, adding 1-2 % epoxy resin accelerator, acetone, stirring, mixing, immersing multilayered oxide enriched polypropylene fiber reinforced plain weave composite material, adding 40 wt.% curing agent, stirring well, heating at 45-60 degrees C under vacuum for 30-40 minutes to remove bubbles and drying in oven at room temperature for 2 hours and curing at 95-120 degrees C for 4 hours.