Catalyst, to be used for curing any kind of Fresco silicone. The normal ratio is one drop of liquid catalyst per gram of silicone. For example, 5 grams of silicone requires 4 to 5 drops of Reaktol, but this can vary from 3 to 7 drops. Note that the harder you want the silicone, the less catalyst is needed. It is important to keep the catalyst tightly closed and away from a heat source. If the silicone takes too long to cure, replace the catalyst immediately.
Fresco Orthesil is a hard, orange silicone for making custom-made orthoses. Orthesil can be machined with a cutter and can be mixed with softer silico..
Fresco Bland-Rosé is one of the softest silicones on the market for making custom anti-pressure orthoses. It causes no discomfort, is washable, reusab..