The present invention discloses a weather-proof anti-flaming ABS resinoid. The compositions and the weight percentage thereof are as follows: 45 to 75 percent of ABS resinoid, 5 to 30 percent of
polyester, 10 to 20 percent of
fire retardant, 1 to 10 percent of
plasticizer, 0.3 to 5 percent of photo-thermal stabilizer, 0.2 to 5 percent of nucleating agent, and 1 to 5 percent of
processing accessory ingredient. The weather-proof anti-flaming ABS resinoid obtains largely improved fire retardancy and weatherability because
polyester components are added, can be applied to the occasions such as electric switches,
transformer cases, control panels of various electric appliances, and the like which directly contact light
ray, have higher requirement on appearance and environment, can not use PVC
alloy, and have strict requirement on the fire retardancy of the material. The resinoid has wide application prospect. In addition, the adopted twin-screw
extrusion preparation process has the advantages of simple flow, high production efficiency, stable product quality, low cost, environment protection, easy industrial implementation, and the like.