▎ 摘　　要

NOVELTY - High-strength high-temperature resistant and antistatic release film includes a substrate original film layer, an antistatic layer and a release agent coating. The antistatic layer is arranged on the original film layer of the substrate, and the release agent coating is arranged on the antistatic layer. The original film layer of the substrate is made by coating the modified graphene functional fiber slurry. The modified graphene functional fiber slurry includes 10-20 pts. wt. hydrophilic airgel powder, 50-70 pts. wt. high-strength high-modulus polyethylene fiber, 20-25 pts. wt. 1057 silicone resin, 1-5 pts. wt. additive carboxymethyl cellulose, 1-5 pts. wt. modifier polydimethylsiloxane, 1-3 pts. wt. antioxidant. The polymer antistatic agent includes 6-9 pts. wt. polythiophene, 6-9 pts. wt. distilled water, and 3-4 pts. wt. isopropanol. USE - The high strength high temperature resistant antistatic release film is used in electronic power, IT display screen, mobile phone, LCD/PDA, medical, household appliance manufacturing, anti-fake material, semiconductor, automobile, nameplate, manufacturing of ceramic sheet, tape production and die cutting industry. ADVANTAGE - The high strength and high temperature resistant antistatic release film: has high strength, high modulus polyethylene fiber and hydrophilic gas gel modified with high graphene resistance, high temperature resistance, and high molecular anti-static agent polythiophene and superfine metal powder, which greatly enhances the strength of the release film. DETAILED DESCRIPTION - High-strength high-temperature resistant and antistatic release film includes a substrate original film layer, an antistatic layer and a release agent coating. The antistatic layer is arranged on the original film layer of the substrate, and the release agent coating is arranged on the antistatic layer. The original film layer of the substrate is made by coating the modified graphene functional fiber slurry. The modified graphene functional fiber slurry includes 10-20 pts. wt. hydrophilic airgel powder, 50-70 pts. wt. high-strength high-modulus polyethylene fiber, 2-5 pts. wt. graphene, 1-5 pts. wt. ceramic powder, 4-8 pts. wt. epoxy resin, 3-5 pts. wt. 1037 compatible silicone resin, 20-25 pts. wt. 1057 silicone resin, 1-5 pts. wt. additive carboxymethyl cellulose, 1-5 pts. wt. modifier polydimethylsiloxane, 1-3 pts. wt. antioxidant. The antistatic layer comprises 60-70 pts. wt. epoxy resin, 8-12 pts. wt. polymer antistatic agent, 8-12 pts. wt. superfine metal powder, 6-10 pts. wt. silicone oil, 3-5 pts. wt. defoamer, and 2-4 pts. wt. leveling agent. The polymer antistatic agent includes 6-9 pts. wt. polythiophene, 6-9 pts. wt. distilled water, and 3-4 pts. wt. isopropanol. An INDEPENDENT CLAIM is also included for a method for preparing high-strength high-temperature resistant and antistatic release film comprises (1) adding water to the modified graphene functional fiber slurry to dilute to obtain the diluted slurry, adding water volume amount is 800-1400 times of the modified graphene fiber slurry volume, (2) dehydrating and forming the diluted slurry according to papermaking process, pressing, hot rolling and forming to obtain base material original film layer, (3) mixing the isopropanol and distilled water, adding polythiophene, mixing uniformly to obtain high molecular antistatic agent, (4) mixing polymer antistatic agent, epoxy resin, superfine metal powder, silicone oil, antifoaming agent, flatting agent and mixing uniformly, coating on the base material film layer to obtain the antistatic layer, and (5) coating release agent on the antistatic layer, forming release agent coating, placing in the oven for heating and drying, the surface is completely cured, and curing the product into a roll to obtain high-strength high temperature resistant antistatic release film.