Silicon with pigmented hardener (1L)

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

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