Urethane Plastics – Rigid and Semi-Rigid

Reynolds Advanced Materials offers easy to use plastics with tremendous versatility and economy that are perfect for casting detailed models, props and cast effect pieces. We also offer many specialty plastics that go beyond conventional casting applications. You can add different colors and/or fillers for an infinite variety of mind-blowing effects. Whether you need higher heat distortion temperatures, strength in ultra-thin sections, high impact or abrasion resistance or resistance to fire, we have many plastic products to choose from. 

Reynolds Advanced Materials – Everything for Mold Making and Casting.

[Image of Urethane Plastics – Rigid and Semi-Rigid][Image of Urethane Plastics – Rigid and Semi-Rigid]

Smooth-Cast Series

Smooth-Cast Plastics offer tremendous versatility and economy. They are easy to use and available as rigids or semi-rigids. You can add different colors and/or fillers for an infinite variety of mind-blowing effects. Perfect for casting detailed models, props and cast effect pieces.

Smooth-Cast 300 Series

Ultra low viscosity, 1:1 mix ratio white liquid casting resins

Smooth-Cast 320 Series

Ultra low viscosity, 1:1 mix ratio off-white casting resins

Smooth-Cast 325 Series

Colormatch® resins developed specifically for the addition of colorants

Smooth-Cast 380

Filled, high density casting resin formulated for a variety of tooling applications

Smooth-Cast 385

Room temperature curing, extremely rigid, mineral filled tooling resin

Smooth-Cast ONYX Series

1A:1B by volume, low viscosity urethane resin that cure at room temperature to a deep black, solid plastic

Smooth-Cast Semi-Rigid Series

Low-cost, 1A:1B by volume semi-rigid urethane casting resins that offer excellent impact resistance

TASK Performance Plastics

Do you need higher heat distortion temperatures, strength in ultra-thin sections, high impact or abrasion resistance or resistance to fire? TASK Plastics were developed with these applications in mind, and many more. There are several TASK Plastics to choose from, and each is easy to use (convenient mix ratio and low viscosity).

TASK 2 & 3

Low viscosity, high performance white casting resins

TASK 4

Polyurethane casting resin that is very strong when cast in ultra-thin sections

TASK 5 & 6

Low cost, high performance tan casting resins

TASK 7

Flame rated, low viscosity, fast set casting resin that meets UL 94 V-O requirements for flame resistance

TASK 8

Heat resistant polyurethane resin system which withstands up to 263°F /129°C

TASK 9

High performance clear amber urethane casting resin that features very high compressive and tensile strength

TASK 11

Semi-rigid resin which is suitable for dry food applications

TASK 12

Semi-rigid urethane resin that offers extreme handling strength and impact resistance

TASK 13 & 14

Black semi-rigid high strength urethane casting resins

TASK 15

Urethane resin with high impact resistance developed for machine rotocasting

TASK 16

Fast-setting Shore 80A/30D rubber that offers very high tear strength, impact resistance and wear resistance

TASK 18

High compressive strength aluminum filled mass casting resin suitable for vacuum forming tools

TASK 21

Performance urethane casting resin with high ABS-type compressive and flexural strength

Specialty Plastics

Reynolds Advanced Materials offers specialty plastics that go beyond conventional casting applications. Don't see what you are looking for? Talk to us and we will do our best to find a plastic for your project.

Crystal Clear Series

Water white clear resins made specifically for applications that require absolute clarity.

EZ-Spray Plastic

Sprayable urethane plastic compound formulated for the EZ-Spray® Jr. Spray System.

EZ-Spray StyroCoat

Flame-Rated sprayable polyurethane plastic formulated to coat a variety of surfaces

Feather Lite

Heavily filled, low-density urethane casting resin. Cured plastic is lightweight and has a much lower density than other casting resins.

KX Flex

Fast setting two-component urethanes that cure quickly to semi-rigid, highly impact resistant elastomer.

Plasti-Paste

Trowelable urethane plastic support shell and fabrication material

Plasti-Paste II

Fiber-filled resin that is designed for vertical surface application. Suitable as a mother mold / support shell or as a laminating material.

SMASH! Plastic

Optically clear and UV resistant breakaway casting resin

Shell Shock Series

Plastics that self -thicken when mixed and can be brushed onto a variety of surfaces or into rubber molds

Simpact Series

Tough, impact-resistant urethane available in 60A, 80A, & 85A hardness