Additives for concrete and cement, including preservatives and waterproofing preparations

Binding chemicals for concrete; chemical additives for concrete; chemical additives for plasticizing concrete; chemical additives for use with concrete; chemical compositions for reinforcing concrete; chemical products for use as additives to concrete; concrete admixtures; concrete mixtures; products for protecting concrete (chemicals); products for sealing concrete (other than paints and oils); cement plasticisers; cement preservatives, except paints and oils; cement waterproofing preparations (other than paint); cement-waterproofing preparations, except paints; chemical additives for cement; chemical preparations for use with cement; chemical products for use as additives to cement; compositions for preserving cement (except paints or oils); preservatives for cement (except paints and oils)