Our go to item for all our silicon casting, affordable and great for casting all sorts of molds for all your jesmonite/concrete making needs! Drys in 24 hours. Please be accurate with the silicon to hardener ratio, recommended 100g silicon : 3ml hardener.
- Two-component silicone elastomer
- Yields a flexible, elastic material with excellent tear resistance
- Excellent tensile strength
- Good polyester resistance
- Very good elongation for easy moulding
- For all kinds of rubber moulds for souvenir and gypsum products