Product Name | Activated Poly Sodium silicate(APSM) | ||
Item | Index | Result | OK |
Calcium exchange capacity,(computed on basis of CaCO3),mg/g ≥ | 400 | 421 | √ |
Whiteness,% ≥ | 85 | 89 | √ |
PH value,(0.1% water solution,25ºC)≤ | 12 | 11 | √ |
SiO2 %≥ | 20 | - | - |
Na2O+ SiO2, %≥ | 50 | 52 | √ |
Density(g/ml) | 0.48-0.6 | 0.51 | √ |
Insoluble Material %≤ | 1.5 | 0.74 | √ |
Water % ≤ | 5.0 | 3.5 | √ |
Product Name | APSM(Complex sodium disilicate) | |||
Item | Index | result | OK | NG |
Calcium exchange capacity,(computed on basis of CaCO3),mg/g ≥ | 400min | 421 | √ | |
SiO2 % | 20min | - | ||
SiO2+Na2O% | 50min | 52 | √ | |
Particle size (passing 20-hole sifter),% ≥ | 90 | 92 | √ | |
Whiteness,% ≥ | 85min | 90 | √ | |
PH value,(0.1% water solution,25ºC)≤ | 12max | 11 | √ | |
Inssoluble substance,%≤ | 1.5max | 0.86 | √ | |
Water,%≤ | 5max | 4.54 | √ |