Mold making silicone rubber is a versatile elastomeric material specifically formulated for creating high-fidelity molds for casting and replication purposes. Available in both addition-cure (platinum-cure) and condensation-cure (tin-cure) systems, this material offers exceptional fluidity in its liquid state, allowing it to flow into the finest details of a master model before curing into a flexible, durable solid. The resulting molds exhibit high tear strength, low shrinkage, and excellent release properties, enabling the easy demolding of complex shapes and undercuts without damaging the mold or the cast part.

The material’s flexibility allows it to withstand repeated use, making it ideal for both prototype development and short-to-medium production runs. Addition-cure silicone rubbers offer superior dimensional stability and are inert, making them suitable for casting a wide variety of materials, including polyurethane resins, epoxy, plaster, wax, and low-melt metals. Condensation-cure systems provide a cost-effective alternative with faster demolding times, suitable for applications where absolute dimensional precision is less critical. Both types can be thixotroped for brushable applications or kept fluid for vacuum degassing to eliminate air bubbles.
Mold making silicone rubber is extensively used in the arts, crafts, and industrial design sectors for producing statues, decorative architectural elements, candles, soaps, and jewelry. It is also employed in rapid prototyping, special effects makeup, and the reproduction of antique artifacts. For artists, designers, and manufacturers, this material provides a reliable and efficient solution for capturing intricate details and achieving consistent replication. Its versatility and ease of use make it an indispensable tool for anyone involved in casting and mold-making processes.

Aminopropyl Terminated silicone oil, plz check MY 1100 Series