Smooth-Cast ONYX slow is a two-component polyurethane resin with the general black base colour, which you can use to make products and ornaments.
By using metal powders, metallic lustre surfaces can be obtained.
Extremely dilute, water-like components allow bubble-free casting.
It is an 80 Shore D hardness urethane resin, so it belongs to the hardest, strongest plastic ones.
