Liquid Hardener A

Liquid Hardener A The Bisico® Liquid Hardener A is suitable use with of all condensation curing Bisico® silicones. When using Liquid Hardener A,visual mixing control is not possible since the material is colourless. The silicones, however, achieve a final hardness which is about 3 shore A higher. The mix ratio is indicated in the instructions supplied with the individual product.