DURA STONE

Chemicals for use in industry, in particular foundry sand; Synthetic quartz; Fillers and filler compounds being chemicals used in industry, in particular effect fillers for artificial resin systems, including artificial resin-bonded floors, composite materials and polymer concrete parts, and for products in the plastic and composite material-processing industries; Chemicals for use in industry consisting of inorganic effect fillers; Chemicals for use in industry consisting of amorphous effect fillers; Effect fillers being chemicals for the manufacture of paints and lacquers

Coloured quartz sand for industrial purposes

Treatment of materials, being the extraction, custom production and processing of fillers and filler compounds; Material treatment being the production and processing of fillers and filler compounds in accordance with custom requirements relating to particle sizes, particle size distribution, strength, abrasion resistance, optical properties, flame-retarding properties, surface coating, colouring, hydrophobia, hydrophilia, pH value, density or bulk density; Consultancy and advice with regard to the treatment of materials, namely, in connection with the application of effect fillers to composite materials, polymer concrete parts and artificial resin-bonded floors, in particular to increase product quality in connection with sand, quartz and coloured quartz sand for industrial purposes and building purposes