RTV Silicone 20 Shore

This material produces the highest quality rubber moulds with extremely fine detail and minimal shrinkage. They will produce well hundreds of castings depending on the complexity of the shape. This self releasing liquid rubber is activated by the addition of a catalyst, poured over the former and cured at room temperature. RTV20 is a soft, condensation cured silicone.

• Soft 20 Shore A hardness

• All kits supplied with catalyst

• Choose from fast or slow catalysts