(mm) 0.55+/-0.05
膨胀系数（约）/Swelling (approx) Cl- to OH- 22% max
湿度/Moisture content 593%
反洗稳定密度/Backwash settled density 680-760g/l
操作PH/Operating pH range 0 - 14
溶解度/Solubility 不溶于一般溶剂/Insoluble in all common solvents
热稳定性℃/℉/ Thermal Stability 60℃（140℉）