Smooth-Sil® Platinum 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 is a food grade silicone suitable for making baking molds and trays, ice trays, casting butter, chocolate and other applications used to produce food.
Smooth‑Sil® products offer tremendous versatility and are suitable for making production molds of any configuration, large or small.
Low Shrinkage
Gram Scale Required
Recommend Vacuum Degassing
Smooth-Sil® 940 is a food grade silicone suitable for making baking molds and trays, ice trays, casting butter, chocolate and other applications used to produce food.
Certified Food Safe
Gram Scale Required
Recommend Vacuum Degassing
| Select a Product Below | Mix Ratio By Weight | Mix Ratio By Volume | Hardness | Pot Life | Cure Time |
|---|---|---|---|---|---|
| › Smooth-Sil® 935 | 100A:10B | N/A | 35 A | 45 mins | 24 hrs |
| › Smooth-Sil® 940 | 100A:10B | N/A | 40 A | 30 mins | 24 hrs |
| › Smooth-Sil® 945 | 1A:1B | 1A:1B | 45 A | 25 mins | 6 hrs |
| › Smooth-Sil® 950 | 100A:10B | N/A | 50 A | 45 mins | 24 hrs |

A military re-enactor creates edible WW2 D-Ration bars with Smooth-Sil® 940 Silicone

How moldmaking and casting expand horizons for a seminar graduate whose passion is 78 RPM records
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Nature's Best experimented and decided to change to Smooth-On platinum silicone rubbers.