(1) ABS resin is absorbent resin, in the warehouse absorb water rate is usually 0.3% to 0.3%. For ABS resin before use must be fully dry processing. If you don't fully predrying, extrusion products will appear bubbles, surface scars, rough surface phenomenon.

(2) in the ABS color, that should be paid attention is, different type of resin produced by the factory, before coloring, colour and lustre is put in bigger difference, often with the same color formula, preparation of coloured plastic, its color may have bigger difference.