Smooth-Cast® ONYX™ Slow, Trial Size, 2.2lb
Smooth-On Smooth-Cast™ ONYX™ is a mercury-free urethane resin that cures quickly at room temperature to a deep black, solid plastic.
- 1A : 1B mix ratio
- 80D shore hardness
- High heat resistance
- Low viscosity.
- Easy to mix and pour
ONYX™ offers the convenience of a 1A:1B by volume mix ratio and has a very low viscosity, so it is easy to mix and pour. ONYX™ has an ultimate shore hardness of 80D and offers higher physical properties and higher heat resistance than other general purpose resins.
Applications include reproducing sculpture, making prototypes and potting / encapsulation. Because ONYX™ is a fast curing resin and becomes hard quickly, it is also great for doing fast cold cast bronze, brass, copper, nickel/silver, etc.
