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Mold Star Silicone

$172.94
SKU: MoldStar
Weight:
18.00 LBS
Qty

    Mold Star® silicone rubbers are used for casting small, intricate objects. They capture perfect detail of the model.

    These are quick curing, soft platinum silicone rubbers. Mold Star® 15 Slow has Shore A hardness of 15 and cures in 4 hours. Mold Star® 16 Fast has Shore A hardness of 15 and cures in 30 minutes. 

    Release agents:

    • Original Model: When creating a mold using Mold Star, first apply Ease Release 200 on the item you are casting the rubber on.
    • Concrete: When casting concrete on a mold made with Mold Star, first wax the mold with Sonite Paste Wax, then apply Aquacon.

    55-gallon drums are also available. Please call for pricing.

    Please note: This product drop ships from the Smooth-On location nearest to you. You will be provided a shipping quote for any changes in shipping costs due to the drop shipment.

    How To Make a Pour On Silicone Mold (01:57)
    This mold making tutorial video shows how to make a one piece silicone block mold using Mold Star 15. The finished mold can be used for casting resin, wax, foam, and many other materials. Use hot glue to secure the model. Glue the mold box to the base. Dispense equal amounts 1A:1B by volume. Dispense Parts A & B into mixing container. Mix Parts A & B as directed. Slowly pour into one corner of the mold box. Pour 1/2 inch (1.25cm) over model's high point. Allow Mold Star 15 to cure. Carefully remove the mold box. Slowly peel back the cured rubber. Mold Star 15 reflects perfect detail. Mold Star® 15 is an easy to use Shore 15A platinum silicone that is mixed 1A:1B by volume (no weighing scale necessary). It features a relatively low viscosity and vacuum degassing is not required for most applications. Pot life is an extra-long 65 minutes. Mold Star® 15 cures overnight to a soft, strong rubber that is tear resistant and exhibits very low long term shrinkage.
    • How To Make a Pour On Silicone Mold
      This mold making tutorial video shows how to make a one piece ...

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