REFPAC

[ Chemical products for use in the manufacture of refractory materials; chemical additives and adjuvants for use in the manufacture of refractory materials; ] mineral and organic additives and adjuvants, namely, mixtures of Calcium-Aluminates, polycarboxylate ethers, hydrophobic esters, poly-acrylates, sulphonates, phosphates, carbonates and lactates, all for use in the manufacture of refractory materials

[ Refractory building materials not of metal; refractory cements; ] cement mixes, namely, premixed preparations consisting of calcium aluminate cement and an organic mineral additive