The most important usage of 4A zeolite is in detergent builder formulations, 4A zeolite can replace phosphate (STTP) as soft water function. It is also the best
detergent builder which used together with polymer and sodium carbonate.
4A zeolite has superiority capability in dirty removing and no ash sediment, it has the same unction as STTP and even better than STTP. The dispersion effect and
the ash sediment are outstanding than STTP, and the cost is lower.
The powder contains three series: General Type, Fine Type 1, Fine Type 2.