Category overview

Polyurethane Rubbers (PUR)

Based on 225 products - Last update on the Jun 26, 2025

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Simpact® 60A

by Smooth-On

Simpact® 60A by Smooth-On is a low odor, tough, fast setting polyurethane elastomer grade. It is a phthalate free, mercury free and MOCA free resin. It is a mixed 1A:1B solution by volume and can be poured easily. Offers very high tear strength, good impact and wear resistance. It can be colored with SO-Strong® or Ignite® colorants. It has a working time of 4 minutes, 2 hours handling time and full cure time of 48 hours at room temperature. Simpact® 60A is suitable for prototypes and display pieces. Cured rubber exhibits exceptional performance characteristics and dimensional stability.
  • Sustainable option

Simpact® 85A

by Smooth-On

Simpact® 85A by Smooth-On is a tough, low odor, fast setting polyurethane elastomer grade. It is a phthalate free, mercury free and MOCA free resin. It is a mixed 85A:100B solution by weight and can be poured easily. Offers very high tear strength, good impact and wear resistance. It can be colored with SO-Strong® or Ignite® colorants. Simpact® 85A by Smooth-On is suitable for prototypes and display pieces. Cured rubber exhibits exceptional performance characteristics and dimensional stability.

PMC™ -746

by Smooth-On

PMC™ -746 by Smooth-On is a highly rigid, polyurethane rubber. Offers good durability and moisture resistance. Suitable for use in zoos and museums for a variety of mold-making, display and exhibit applications. Designed for large case molds for casting gypsum plasters. Recommended for plaster block molds, reproducing ornamental plaster (architectural restoration), pre-cast concrete molds, casting waxes, special effects for movies and theatres. PMC™ -746 is mixed 2A:1B solution by weight or volume.

Polyurethane Rubbers (PUR)