R PRO 20 Silicone Rubber Liquid 1:1 - Moulding Silicone Medium Soft & Non-Toxic, Dubling Silicone for Mould Making, Resin, Candle Moulds, Model Making & Crafts (4 kg)

R PRO 20 is a liquid, addition-crosslinking silicone rubber 1:1 (component A + B) for precise impressions of medium hardness. With a Shore A 20, it offers the ideal balance between flexibility and strength. It is odourless, non-toxic, platinum catalyzed and safe, suitable for professional and home use. R PRO 20 can be used with epoxy resin, polyurethane, jesmonite, plaster, wax, concrete and paraffin. Thanks to its 0% shrinkage, each shape remains permanently dimensionally stable, stable and reusable.

• ️MEDIUM SOFT IMPROVING SILICONE (SHORE A 20): High-quality, liquid silicone rubber for precise and long-lasting impressions. This mould silicone combines stability and flexibility - ideal for medium-hard moulds made of resin, plaster, wax or concrete. Perfect for candle moulds, model making and creative DIY projects.
• ️EASY MIXING RATIO 1:1 - FAST CURING: Mix components A and B in equal parts (e.g. B. 100g + 100g). No complicated weighing, no air bubbles. Processing time: approx. 45 minutes, full curing in around 3 hours at room temperature. Simple, clean work for professionals and beginners.
• ️HIGHEST DETAILS ACCURACY - FINEST STRUCTURES: Thanks to its thin consistency, the casting silicone fills even the smallest recesses and fine details. Guaranteed smooth surfaces and accurate reproduction - ideal for jewelry, art objects, model parts and technical applications.
• ️TEMPERATURE RESISTANT, STABLE & ANTI-STICK EFFECT: Short-term heat resistant up to 150°C, odourless and dimensionally stable. 0% linear shrinkage for permanently precise shapes. No release agent required - the cast object can be easily removed without leaving any residue. Perfect for resin and plaster moulds.
• ️Safe, versatile and made in Italy: platinum-catalyzed duplicating silicone, free from tin and sulphur, hypoallergenic and non-toxic. Ideal for resinforming, soap and candle making, dental technology, miniatures and prototypes up to 30 cm. Developed and tested in Italy - premium quality for professional results.