| COLLOIDAL SILICA | ||
| Item | Specification | JN-30 |
| 1 | SiO2 % | 30.3 |
| 2 | Na2O % | 0.26 |
| 3 | PH | 9.5 |
| 4 | （25˚C）VISC/Pa.s | 4.1 |
| 5 | Density g/cm2 | 1.205 |
| 6 | Size nm | 12.1 |
Jar Hing Products is a professional industrial supplier which offer equipments and parts service oriented for whom required precision casting equipments and parts particularly used in automotive...MORE>>
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