▎ 摘　　要

NOVELTY - High-strength glass fiber composite material comprises 12 pts. wt. glass fiber, 13 pts. wt. spinning fiber, 7 pts. wt. additives, 22 pts. wt. ethyl orthosilicate, and 25 pts. wt. ethanol. The glass fiber comprises 61 pts. wt. silicon dioxide, 24 pts. wt. aluminum oxide, 12 pts. wt. calcium oxide, 10 pts. wt. magnesium oxide, 4 pts. wt. zinc oxide, and 1.2 pts. wt. cerium oxide. The spinning fiber comprises 14 pts. wt. palmitic acid, 10 pts. wt. stearic acid, 6 pts. wt. carbon nanotubes, 18 pts. wt. polyethylene terephthalate, 21 pts. wt. dichloromethane, and 18 pts. wt. trifluoroacetic acid. The additive comprises 7 pts. wt. graphene oxide, 5 pts. wt. sodium bisulfite, 24 pts. wt. stearic acid, 8 pts. wt. expanded graphite, and 22 pts. wt. paraffin wax. The preparation of composite material comprises e.g. preparing materials, glass fiber, spun fiber, additives, silica sol, stirring, aging, washing with ethanol, n-hexane, aging and drying to obtain composite material. USE - Used as a high-strength glass fiber composite material. ADVANTAGE - The high-strength glass fiber composite material: has excellent heat insulation performance; has excellent mechanical property; has high practicability; is capable of storing heat and adjusting temperature in high temperature environment; and improves the thermal stability.