RTV  1128 Budget Silicone Rubber (Tin Based)

RTV 1128 is a condensation cure, tin silicone moulding rubber with a full cure time of 24 hours depending on catalyst.

Pot life is 109 mins and base : catalyst mixing ratio is 33 : 1 (or 100g of base to 3g catalyst) by weight.


Ideal uses include : brush up molds, block molds, matrix molds etc


RTV 1128 can be used with our accompanying Thixothropic agent to create thicker molds or simply for projects which require a more vertical brush layer.


RTV 1128 Budget Silicone Rubber (Tin Based)


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