SILICONE RUBBER CASTING LIQUID GR 500 – for molds, bi-component A + B. Liquid silicone rubber for casting, capable of penetrating everywhere and reproducing every detail. It is suitable for making small object molds even with very small details and obvious undercuts. Before use, it is necessary to add 5% of catalyst. Liquid Silicone Rubber for Making Highly Detailed Molds + black nitrile gloves AS A GIFT! Compatible with Resin, Soap and Polymeric Pastes. Suitable for multiple reproductions of models and complex shapes and jewels of any kind. White Color – Mixing Ratio: 100: 5 by weight (= 5%). Complete hardening 12h. Medium hardness liquid pourable condensation silicone rubber (20 shore A). It has high mechanical characteristics, suitable for the preparation of casts characterized by the presence of remarkable undercuts: reproduction of bronze statues (artistic foundries), serial reproduction of complex artifacts in resin (polyester, polyurethane and epoxy), in plaster, natural and synthetic wax , cement (eg statues, decorative garden elements, decorative candles, prototypes, decorative ceramics, rosettes, frames, fake wood friezes, etc.). Casts for technical items. Technical Characteristics: + Proportion of mixture: 100: 5 in weight (= 5%), + PotLife – 60-80 min; + Castability time – 60-80 min; + Mold release time – 12 hours; + Hardness – 20 + -3 Shore A, + Color – white, semi-shiny.