Description
Smooth-On Oomoo has a convenient one-to-one by volume mix ratio, so no scale is necessary. This easy-to-use silicone rubber compound is ideal for first-time users who don’t have specialized mold-making equipment.Suitable for a range of art-related and industrial applications such as making molds for sculpture and prototype reproduction, casting plaster, resins, and wax, both Oomoo 30 and Oomoo 25 have a low viscosity for easy mixing and pouring, which usually eliminates the need for vacuum degassing. Both have good tear strength and cure at room temperature with a minimum of shrinkage.Oomoo 30 is a slightly harder version, with a 30A Shore hardness. It has a 30-minute pot life with a six-hour cure time.
## On Oomoo 25 Silicone Rubber, 2.8 lbs
Oomoo 25 is a faster version, with a 15-minute pot life and a 75-minute cure time. It has a soft 25A Shore hardness.
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