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Tiranti RTV120 Silicone Mould Rubber and Green Catalyst Kit

Tiranti RTV120 Silicone Mould Rubber and Green Catalyst Kit

Potterycrafts

£31.32

RTV120 is the new replacement for T20. This new rubber has all the same properties of the old T20 except the catalyst is Green. This means it easier to see when your rubber and catalyst are fully mixed. Mixing ratio by weight 100g rubber to 5g catalyst Pot life: 100mins Tack free: 20 hours Shore A hardness @ 24 hours: 13 Shore A hardness @ 7 days: 21 To adjust the hardness RTV128 can be mixed with

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