xiamen zhongzhao imp &exp co., ltd

4A Zeolite as raw material for detergent powder.Our 4A Zeolite quality always be stable and excellent and can replace some of the STPP as the raw meterial of detergent powder builder,and the price is lower than STPP. Pls check as below: -----------------------------4A Zeolite specification--------------------------------- Item Limits Test Method C.E.C Ca Ion exchangecapacity QB 1768-93 mgCaCO3(dry) 320±10mgCaCO3/g White grade(w=y) 97±0.5% GB/T13176.1 Grain Size(Micron meter) Q/QZH01-94,5.5 D50(Average grain size) 1.5-2.3um Sieve residue(wet sieve)