Tiranti RTV640 Addition Cure Silicone Rubber Kit
Potterycrafts
£37.54
RTV640 Addition cure silicone is the new replacement of Addition cure 33, this translucent low shrinkage silicone has a high chemical resistance and has a shore A hardness of 40. As with all addition/Platinum cure silicones there are some materials with which it is not compatible, and which will inhibit the cure. The cure can be inhibited by the presence of nitrogen, sulphur, phosphorus, arsenic,
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