▎ 摘　　要

NOVELTY - High temperature and corrosion resistant glass fiber electronic cloth comprises an anti-corrosion coating is coated on the surface of a pre-processing base cloth. The modified oxidation graphene comprises 18 pts. wt. graphene oxide, 18 pts. wt. dimethylformamide, 17 pts. wt. 4,4'-dicyclohexylmethane diisocyanate, 6 pts. wt. dibutyltin dilaurate, and 9 pts. wt. filler. The pre-processing base cloth is silane coupling agent modified glass fiber cloth and the silane coupling agent is KH550. The preparation of electronic cloth comprises e.g. (i) preparing material; (ii) obtaining modified graphene oxide; (iii) obtaining the pretreated base cloth; and (iv) taking aniline and hydrochloric acid solution, mixing and stirring for 35 minutes, adding pretreated base cloth and modified graphene oxide, stirring continuously for 3 hours at 27℃, allowing to react for 12 hours, filtering, washing, and drying at 45℃ to obtain a finished product coated with an anti-corrosion coating. USE - The high temperature and corrosion resistant glass fiber electronic cloth is useful for processing of copper clad laminates. ADVANTAGE - The high temperature and corrosion resistant glass fiber electronic cloth: has excellent corrosion resistance and high temperature resistance; and preparation method has reasonable process design and is simple. DETAILED DESCRIPTION - High temperature and corrosion resistant glass fiber electronic cloth comprises an anti-corrosion coating is coated on the surface of a pre-processing base cloth. The modified oxidation graphene comprises 18 pts. wt. graphene oxide, 18 pts. wt. dimethylformamide, 17 pts. wt. 4,4'-dicyclohexylmethane diisocyanate, 6 pts. wt. dibutyltin dilaurate, and 9 pts. wt. filler. The pre-processing base cloth is silane coupling agent modified glass fiber cloth and the silane coupling agent is KH550. The preparation of the electronic cloth comprises (i) preparing material; (ii) taking aluminum isopropoxide and deionized water, stirring and reacting for 1.5 h at 85℃, allowing to stand for 45 minutes, adding concentrated nitric acid, acetone, aniline and trimethyl ethoxysilane, stirring continuously for 12 minutes, adding erbium nitrate and yttrium nitrate, refluxing and reacting for 10 hours, drying for 13 hours at 95℃, drying, placing at 950℃, maintaining the temperature for 1.8 h, cooling in the furnace to obtain the filler, taking graphene oxide and dimethylformamide, mixing and stirring for 15 minutes, adding 4,4'-dicyclohexylmethane diisocyanate and dibutyltin dilaurate, dispersing ultrasonically for 25 minutes, stirring and reacting for 21 hours under a nitrogen atmosphere at 83℃ and 190 revolutions/minute, adding fillers, stirring and reacting continuously for 1.5 hours, filtering, washing, and vacuum drying to obtain modified graphene oxide; (iii) taking the glass fiber base cloth, heating at 430℃ for 1.2 h, washing it in acetone solution for 25 minutes, drying it at 95℃ for 7 hours, placing it in hydrochloric acid solution, soaking it for 9 hours, taking out the glass fiber base cloth, placing it in the hydrolyzed solution of silane coupling agent, reacting at 27℃ for 2.5 hours, drying at 82℃ for 3.5 hours, cleaning ultrasonically with ethanol for 25 minutes, and drying at 85℃ to obtain the pretreated base cloth; and (iv) taking aniline and hydrochloric acid solution, mixing and stirring for 35 minutes, adding pretreated base cloth and modified graphene oxide, stirring continuously for 3 hours at 27℃, allowing to react for 12 hours, filtering, washing, and drying at 45℃ to obtain a finished product coated with an anti-corrosion coating.