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

Quick Tech Data

  • 100A:10B

    Mix Ratio By Weight

  • 30 minutes

    Pot Life

  • 24 hours

    Cure Time

  • 40 A

    Shore Hardness

How Does It Work?
Watch 1-Minute Video

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

Available Sizes

  • Trial Kit
    £49.68
    *Vat Included
  • Net Wt: 1 kg
    QTY
  • Gallon Kit
    £191.30
    *Vat Included
  • Net Wt: 4.99 kg
    QTY

Product Questions

Total 1 question(s) page: 1

How can I eliminate bubbles from my castings?

Question submitted by: username | on: date time

Using a vacuum chamber or pressure pot will help in removing most to all bubbles from your castings. You can read more here.

Answer submitted by: username | on: date time

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