6 voti Accessories for silicone rubbers CAT R 7/15/20 - Catalyst/ Hardener for liquid silicone rubbers by condensation CAT15/20 €5.00 25 gr 50 gr 150 gr 250 gr PRODUCT FOR PROFESSIONAL USE Specific catalyst for all condensation liquid silicone rubbers characterized by high resistance to tearing. It mixes with 5% silicone rubber and is available in the following weights: 25 gr 50 gr Add to basket