
Smooth-Cast™ 300 Liquid Plastic Casting Resin – Pint
Smooth-On, Inc.$30-$40
Features
- Bright white, opaque finish — sands, paints, and primes like rigid plastic
- 1:1 mix by volume; ultra-low viscosity minimizes air entrapment without vacuum
- Short demold time enables rapid production casting of prototypes and props
Description
Ultra-low viscosity urethane plastic that cures to a bright white, virtually bubble-free finish with a 1:1 mix by volume. Widely used for casting small sculpture reproductions, prototypes, jewelry, and special-effects props; easily sanded, machined, and painted after cure.
Made in the USA
Compounded and manufactured at Smooth-On's Macungie, PA production facility.