This invention relates to the field of
polymer materials technology and discloses an antistatic PC / ABS
composite material and its preparation method. The PC / ABS
composite material of this invention comprises the following raw materials in parts by weight: 45-65 parts PC resin, 15-25 parts ABS resin, 5-10 parts composite macromolecular
antistatic agent, 4-8 parts
toughening agent, 1-3 parts
antioxidant, 0.5-1.5 parts
lubricant, 3-7 parts
inorganic filler, and 1-2 parts
coupling agent. The composite macromolecular
antistatic agent added to this
composite material differs from the addition of traditional small-molecule antistatic agents and conductive fillers, possessing a permanent antistatic effect, good compatibility, and minimal
impact on mechanical properties.