Condensation Cure (Tin-base)
A great all round silicone, 6417 is translucent so lends itself really well when cutting the mould in correct place. It is an 18 Shore A hardness with a 10 % catalyst mix ratio, it also has the option of using a thixotropic agent where vertical surfaces need moulding.
Shore hardness: 18A
Pot life: 60 mins
Demould: 8-10 hours