▎ 摘　　要

NOVELTY - Preparing high conductivity type superfine fiber synthetic leather involves soaking the superfine fibre base cloth using ethanol deionized water ultrasonic cleaning, drying and then using hot pressing machine for use, the carbon nano-tube is mixed with N, N- dimethyl formamide, reacted for 0.5 hours at 70degrees Celsius for future use, the composite resin is uniformly mixed in N, N-dimethyl formamide, put in the anhydrous three-mouth flask, heated and stirred, heating temperature is controlled at 70degrees Celsius, reacted for 3.5 hour, the prepared carbon nano-tube and N, N-dimethyl formamide mixed solution are added, the composite resin is uniformly coated on the ultra-fibre base cloth surface, then put in the coagulation bath water (H2O)-dimethylformamide (DMF), after the resin is completely solidified, a resin coating with a micro-porous structure is forming on the superfine fibre base cloth surface. USE - Method for preparation of high conductivity type superfine fiber synthetic leather used in smart home, flexible wearable device and protective device, can also be used in public transportation, military protection and intelligent fields. ADVANTAGE - The preparation method has simple technique, low cost, which is expected to realize industrial production, the intelligent home, electromagnetic shielding, wearable device and military protection field has potential application value, the mechanical property of the high-conductivity type superfine fiber synthetic leather is excellent and the soft performance is good. DETAILED DESCRIPTION - Preparing high conductivity type superfine fiber synthetic leather involves soaking the superfine fibre base cloth using ethanol deionized water ultrasonic cleaning, drying and then using hot pressing machine for use, the carbon nano-tube is mixed with N, N- dimethyl formamide, reacted for 0.5 hours at 70degrees Celsius for future use, the composite resin is uniformly mixed in N, N-dimethyl formamide, put in the anhydrous three-mouth flask, heated and stirred, heating temperature is controlled at 70degrees Celsius, reacted for 3.5 hour, the prepared carbon nano-tube and N, N-dimethyl formamide mixed solution are added, the composite resin is uniformly coated on the ultra-fibre base cloth surface, then put in the coagulation bath water (H2O)-dimethylformamide (DMF), after the resin is completely solidified, a resin coating with a micro-porous structure is formed on the superfine fibre base cloth surface, the grinding machine is used to carry surface polishing treatment to the superfine fibre base cloth, the ultra-fine fibre base cloth is fixed after the surface polishing treatment on porous the support filter plate of the synthetic leather front-pressure driving film- forming machine, the nano-conductive film-forming liquid containing graphene is configured and injected into the tank body, the graphene concentration is 0.05- 2.0mg/mL, the volume of the nano conductive film- forming liquid is 100- 1000mL, the operation pressure is 0.1- 1.0 bar for front pressure driving assembling film, the to-be-nano conductive film-forming liquid is completely flown out, placing the product on the flat hot press for hot pressing and shaping, at last obtaining the high- conductivity type superfine fiber synthetic leather. An INDEPENDENT CLAIM is included for a preparation device of high conductivity type superfine fiber synthetic leather which comprises a gas pressure adjusting buffer tank, a liquid storage tank, a silica gel sealing strip, a superfine fibre cloth fixing groove, porous filter plate, liquid collecting port, where the back end of the air pressure pressure adjusting buffer tank is connected with the front end of the liquid storage tank, the silica gel sealing strip is located between the liquid storage tank and the superfine fibre base cloth fixing groove, liquid collecting port is set under the filter plate porous, the back end of the liquid storage tank is connected with the superfine fibre base cloth fixing groove. DESCRIPTION OF DRAWING(S) - The drawing shows a flow chart of a high conductivity type ultra-fine fiber leather preparation process. (Drawing includes non-English language text).