Tech Specs

Product information

Smooth-On TASK 21 is a urethane casting resin for making rigid models, prototypes and fixtures. The trial-size kit provides a smaller quantity for evaluating a casting process or completing a limited project.

  • Product: TASK 21
  • Trial kit: 3 lb / 1.36 kg

Follow the Smooth-On technical bulletin for mixing, mould preparation and cure conditions. Smooth-On advises against casting TASK 21 into platinum-cure silicone moulds; confirm mould compatibility before pouring.

Manufacturer product information and instructions