6 voti Silicone Rubbers R PRO TECH 45 - Translucent liquid silicone rubber, ideal for high hardness molds (45... r-pro-45 €29.00 500 gr (250 gr A + 250 gr B) 1 KG (500 gr A+ 500 gr B) 2 KG (1 kg A + 1 kg B) 10 KG (5 kg A + 5 kg B) PRODUCT FOR PROFESSIONAL USE R PRO TECH 45 is Transparent / Translucent Liquid Rubber with mixing ratio: 1:1 (both by volume and weight), hardens at room temperature. Molds made with R PRO TECH 45 last a long time and are excellent for casting resins, wax, plaster, cement and other materials. Used above all in the professional goldsmith sector. ✔️HIGH... Add to basket