Smooth-Cast™ 66D /0,86 kg

The Smooth-Cast™ Semi-Rigid line of low-cost semi-rigid urethane casting resins cure quickly to semi-rigid plastics that offer excellent impact resistance. These plastics are easy-to-use (mix ratio is 1A:1B by volume) and have low viscosities for minimal bubble entrapment. Vibrant colors are possible by adding SO-Strong™, UVO™ or Ignite™ colorants.

These semi-rigid plastics are good for making impact resistant prototypes, models, toys, props, climbing holds, etc.

Smooth-Cast™ 66D is a grey resin with a 7 minute pot life and 60 minute demold time.

NOTE: Do not use Smooth-Cast™ 66D for roto casting.


Mix Ratio By Volume 1A:1B - Mix Ratio By Weight 100A:93B - Elongation @ Break 20 %- Shore hardness 66 D