ArtiSil 1040 T is a versatile mold making silicone RTV rubber that offers Shore A 40 hardness. This silicone RTV rubber is perfect for creating molds for casting, prototyping, and product replication. With Shore A 40 hardness, it is suitable for applications that require a higher level of rigidity and durability. ArtiSil 1040 T is a two-component system that is easy to mix and apply, and it cures at room temperature to a flexible rubber that is easy to demold. It has a low viscosity and it can easily pick up fine details and undercuts, making it suitable for a wide range of applications.