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RTV-3040 Clear Mold Making Silicone Rubber

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36-45A Shore Hardness
100-120 ppi Tear Strength
40,000 cps Viscosity

Elkem RTV-3040, formerly Bluestar Bluesil RTV-3040, is specifically formulated to make clear rubber molds for complex parting lines and features the strength and clarity required in high-end prototyping applications. RTV-3040 Base with RTV-3040 Catalyst provides a 38 Shore A hardness, our most popular combination. The base may also be used with other catalysts resulting in hardnesses from 36-45 Shore A. It is compliant to 21CFR177.2600 (repeated food contact applications).

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SKU Description   UM Thick Width Length Height Board ft. Net Wt. Diameter Grade Grit Plys Radius SPB Ship Note Min. Qty Pcs/Box Pcs/Bundle Winding Ft/Box Handle Len Head Diam Head Len Mfg. # Qty
054903 RTV-3040 - Quart Unit EA 2.2
054823 RTV-3040 - Gallon Unit EA 11
054857KG RTV-3040 - 20 kg (Base Only) EA 44.1
054931KG RTV-3038 - 2 kg (Catalyst Only) SO EA 4.4
054858KG RTV-3040 - 2 kg (Catalyst Only) EA 4.4
054866 RTV-3045 - 2 kg (Catalyst Only) SO EA 4.4
054871KG RTV-3040 - 200 kg (Base Only) EA 440.9 FRT
054869KG RTV-3040 - 200 kg, Unlined (Base Only) EA 440.9 FRT
054937KG RTV-3038 - 20 kg (Catalyst Only) SO EA 44.1
054872KG RTV-3040 - 20 kg (Catalyst Only) EA 44.1

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Important Information

  • Shipping: Freeman charges standard published UPS/FedEx shipping rates (unless freight is specified). All orders under $25 are subject to a $5 small order fee. International orders are subject to a $250 minimum order.

  • Liquid products are sold by weight, not volume.

  • SPB = Sheets per Box

  • HAZ-G = Hazardous material, cannot ship air, up to $33 surcharge applied for each package shipped ground within the US.

  • HAZ-A = Hazardous material, cannot ship air, no surcharge for ground shipping.

  • HAZ-T = Toxic material, must be sent by freight carrier.

  • FRT = must be sent by freight carrier due to size, weight, or hazardous classification.

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