▎ 摘　　要

NOVELTY - Antibacterial and wear-resistant synthetic leather comprises 5-hydroxytryptophan, hydrobromide homatropine, 2-bromo-2-nitro-1,3-propanol, 1,2,3,6-tetrahydro-2,6-dioxopyrimidine-4-carboxylic acid, 2,3-pyrazine dicarboxylic acid, aluminum sulfate, water, aminotriacetic acid, graphene, aluminum sulfate, polyethylene glycol, dibutyltin dilaurate, dimethylformamide, isocyanate, light calcium carbonate, color paste, auxiliary agent, dry polyurethane resin, butanone, toluene, flatting agent, toner, and substrate. USE - Used as antibacterial and wear-resistant synthetic leather. ADVANTAGE - The leather has excellent antibacterial and wear-resistance properties, and improved quality. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) preparing the antibacterial and wear-resistant synthetic leather, comprising (i) adding 5 pts. wt. 5-hydroxytryptophan, 2 pts. wt. , hydrobromide homatropine, and 1.5 pts. wt. 2-bromo-2-nitro-1,3-propanol into a three-mouth flask, stirring and reacting at 60 degrees C for 1-2 hours, then adding 1 pts. wt. 1,2,3,6-tetrahydro-2,6-dioxopyrimidine-4-carboxylic acid, stirring and reacting at 70 degrees C for 1-3 hours, then adding 1 pts. wt. 2,3-pyrazine dicarboxylic acid, 1 pts. wt. aluminum sulfate, 12 pts. wt. water, and 1.5 pts. wt. aminotriacetic acid, stirring and reacting at 65 degrees C for 1-2 hours, and then vacuum drying at 45 degrees C for 1 hour to obtain the antibacterial agent, (ii) adding graphene into deionized water, uniformly dispersing, adjusting pH to 11, raising the temperature to 65 degrees C, then adjusting the pH value to 7 while adding aluminum sulfate dropwise, then stirring, washing until it is neutral, drying, then mixing with water and polyethylene glycol, then grinding, washing, and drying to obtain coated graphene, (iii) mixing the antibacterial agent obtained in the step (i), coated graphene obtained in the step (ii), dibutyltin dilaurate, and dimethylformamide, mixing and stirring uniformly, then adding isocyanate, heating and fully reacting heated to obtain polyurethane resin, (iv) taking polyurethane resin obtained in the step (iii), adding light calcium carbonate, color paste, and auxiliary agent to prepare a wet slurry, then coating the wet slurry on the substrate to prepare the wet bass through a wet production line, (v) preparing dry adhered surface, adding 100 pts. wt. dry polyurethane resin, 16 pts. wt. dimethylformamide, 19 pts. wt. butanone, 19 pts. wt. toluene, 0.9 pts. wt. flatting agent, and 4.5 pts. wt. toner, mixing and stirring by using stirrer to obtain first slurry, coating the first slurry on the release paper, adhering the wet bass with an adhesive, drying, and separating it from the release paper to obtain the first semi-finished product, (vi) printing the first semi-finished product obtained in the step (v) through a leather printing machine, and then processing by using a tying machine to obtain second semi-finished product, (vii) drying the second semi-finished product obtained in the step (vi) in a 150 degrees C oven, then embossing by an embossing machine, then cooling and shaping the embossing product to obtain third semi-finished product, (viii) post-processing, placing the obtained third semi-finished product obtained in the step (vii) into the kneading machine with water, taking out the kneading pattern, rolling, and drying to obtain the finished product, and (ix) detecting physical and chemical properties, and detecting antibacterial and wear-resistant of the finished product; and (2) preparing device for the antibacterial and wear-resistant synthetic leather and implementing the method, comprising a stirring frame with its outer surface of upper end fixedly connected with a supporting rod. The supporting seat is sleeved on the outer upper end position of the supporting rod. The front end of the supporting seat is provided with a motor, and an outer surface of one side of the motor is fixedly connected with a side plate. A power supply box and a switch are fixedly connected to the outer surface of the front end of side plate, and the power supply box is located on one side of the switch. A power line is fixedly connected to the lower end of power supply box. A stirring shaft is fixedly connected to the lower end of rotor of the motor, and a stirring barrel is provided directly below the motor. A roller is movably connected to the outer surface of the lower end of stirring frame. The outer surface of one side of the supporting rod is provided with a multiple equally spaced screw holes. A rectangular groove is provided on the outer surface of the front end of the supporting seat, and a connecting block which is fixedly connected to the motor is slidably connected inside the rectangular groove. The outer surface of the upper end of supporting seat is provided with a sliding groove corresponding to the supporting rod. The sliding groove is located at the back end of the rectangular groove, and the rectangular groove is provided with a set screw through the upper end. A locating hole is opened on the outer surface of one side of the sliding groove, and a locating bolt is connected to the inner thread of the locating hole. The positioning bolt penetrates the positioning hole, and is screwed into the corresponding threaded hole.