Mold Star™ 31T

  • Translucent 1A:1B By Volume Silicone

Mold Star™ rubbers are easy to use addition cure silicones which are mixed 1A:1B by volume (no weighing scale necessary). Mold Star™ silicones feature relatively low viscosities and vacuum degassing is not required for most applications.

Mold Star™ 31T is a fast material with a pot life of 5 minutes and cure time is 23 minutes at room temperature.

Mold Star™  31T - Translucent 1A:1B By Volume Silicone

Quick Tech Data

  • 1A:1B

    Mix Ratio By Volume

  • 5 minutes

    Pot Life

  • 23 minutes

    Cure Time

  • 30 A

    Shore Hardness

How Does It Work?
Watch 1-Minute Video

Mold Star™ 31T cures in to a soft, strong rubber that is tear resistant and exhibits very low long term shrinkage. Moulds made with Mold Star™ will last a long time in your mould library and are good for casting wax, gypsum, resins, concrete and other materials.

Mold Star™ 31T silicone can be thickened with Thi-Vex™ thickener for brush-on application and effects. An infinite number of color effects can be achieved by adding Silc  Pig™ silicone pigments or Cast Magic™ effects powders.

Mold Star™  31T - Translucent 1A:1B By Volume Silicone


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Available Sizes

  • Trial Kit
    *Vat Included
  • Net Wt: 0.91 kg
  • Gallon Kit
    *Vat Included
  • Net Wt: 7.26 kg

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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Our last shipping day for online orders will be Friday 20Th December any orders after that date will be shipped after Christmas break on Thursday 2nd January.