RYOT4 PC is based on unique Poly carboxylic ether polymer with long lateral chain. It is specially formulated to give high water reduction and slump retention, without loss of workability producing high quality pump able and impermeable concrete. It is suitable for use in concrete mixes incorporating pozzolanic materials such as GGBS, PFA and micro silica, Suitable for use in hot and tropical climatic conditions. High range water reducer in concrete water reduction in concrete up to 42% it gives high early strength