Very Fast Silicone Catalyst

Very Fast Silicone Catalyst is for use with Durasil and Smartsil Silicones, however it is also compatible with Silastic 3481 and 3483. Add to the silicone base at 10% by weight (you can also use volume to measure the catalyst which is accurate enough) this Catalyst is red in colour to assist with mixing.

Very Fast Silicone Catalyst gives the following setting times when added at 10%;

Gel Time (Working time)     15 minutes    

De-Mould Time                  3 hours        

Mix Ratio (by weight)           100:10 Base:Catalyst

The following quantities are required;

20kg Base requires 2kg Silicone Catalyst

5kg Base requires 500g Silicone Catalyst

1kg Base requires 100g Silicone Catalyst

This Silicone Catalyst range is available in Fast, Very Fast and Slow setting speeds. Fast is recommended as standard. These catalyst are normally pigmented red to assist in mixing, however the Fast is available clear.