SikaTard®-990 IP is an admixture developed for the control of cement hydration. SikaTard-990 IP facilitates stabilisation of concrete mixes for long periods without negatively influencing their quality.
- SikaTard®-990 IP blocks cement hydration.
- Does not contain chlorides or materials promoting steel corrosion.
- Can be accelerated with Sigunit® accelerators at any time without loss of quality.