▎ 摘　　要

NOVELTY - Preparing degradable adsorption volatile organic compounds material involves mixing fully polylactic acid modified resin particle, ethylene-vinyl acetate, graphene powder, and nano-titanium dioxide, granulating with twin-screw extruder, drying in a dryer for later use, mixing the dried material, spinning, during the spinning process, the temperature of the inlet of the core layer is controlled to be 200degrees Celsius, the temperature of the skin feeding port is 190degrees Celsius, the temperature of the screw is 190degrees Celsius, the pressure of the metering pump is 3.6 megapascal. USE - Method for preparing degradable adsorption volatile organic compounds material used for preparing filter material (claimed). ADVANTAGE - The method enables to prepare degradable adsorption volatile organic compounds material with excellent degrading and adsorbing performance. DETAILED DESCRIPTION - Preparing degradable adsorption volatile organic compounds material involves mixing fully polylactic acid modified resin particle, ethylene-vinyl acetate, graphene powder, and nano-titanium dioxide, granulating with twin-screw extruder, drying in a dryer for later use, mixing the dried material, spinning, during the spinning process, the temperature of the inlet of the core layer is controlled to be 200degrees Celsius, the temperature of the skin feeding port is 190degrees Celsius, the temperature of the screw is 190degrees Celsius, the pressure of the metering pump is 3.6 megapascal, and the winding speed is 3000 meter/minutes, subjecting the processed mixed silk material to elastic processing to obtain high-performance chemical fiber, during the texturing process, the production speed is controlled to be 250-300 meter/minutes, the draft ratio of the first roller is 1.4, third roller underfeed rate is 96%, black roller underfeed rate is 96%, cross angle is 10 degree, false twister D/Y ratio is 1.68, the oiling speed is 4.0, the temperature of the upper hot box is 120-140degrees Celsius, and the temperature of the lower hot box is 110-130degrees Celsius, and processing the high-performance chemical fiber after the texturing treatment into a filter material. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the filter material. Micro-nano material hydrophobic layer (1) Polyester and polypropylene mixed fiber layer (2) Base cloth layer (3) Mixed fiber layer (4)