Smooth-Sil™ 940

Shore 40A Addition Cure Silicone Rubber

Smooth-On Smooth-Sil™ Addition Cure Silicones cure at room temperature with negligible shrinkage. With different hardnesses to choose from, Smooth-Sil™ products offer tremendous versatility and are suitable for making production moulds of any configuration, large or small.

Smooth-Sil™ 940 - Shore 40A Addition Cure Silicone Rubber
How Does It Work?
Watch 1-Minute Video

Quick Tech Data

  • 100A:10B

    Mix Ratio By Weight

  • 30 minutes

    Pot Life

  • 24 hours

    Cure Time

  • 40 A

    Shore Hardness

These silicones exhibit good chemical, abrasion and heat resistance. Materials such as plasters, concrete, wax, low-melt metal alloys or resins (urethane, epoxy or polyester) can then be cast into these silicone rubbers without a release agent.

Smooth-Sil™ 940 - Shore 40A Addition Cure Silicone Rubber

Videos

How To Make Your Own Custom Chocolates Using a Food Safe Silicone Mold
Using an Innovative Silicone Tool to Vacuum Form an RC Car Body

Please contact us for available sizes and pricing.

London | tel: +44(0) 208 751 6521

Kidderminster | tel: +44(0) 1562 515121