Precipitated Silica for silicon Rubber-Similar to Zeosil 142
Precipitated Silica-Similar to Zeosil 142
Purity: 92%Min
Size:1000Mesh
Packing:10/15Kg/Bag
White carbon black-Similar to Zeosil 142
1.improve the tensile strength of rubber
2.good reinforcing performance
3.high wear resistance
Apperance: Superfine white powder
CAS: 7631-86-9
Assay: 92%
Packing: 10kg/bag or 15KG/Bag
Usage:
Silicon Rubber: Improves silicon rubbers durability, rebound rate, and anti-distortion performance.
Plastics Industry: Improves plastic s tenacity, strength and prevents water absorption.
Coating Industry: Prevents agglomeration and drip. Thixotropic additives. Increase denseness and smoothness of paint.
Medicine Industry: Increase denseness ,floating , carrying function in medicine. It also can be used as the pesticide powder and anti-agglomeration
Specification
| Type | 813 | 815 | 900A |
| SiO2 | 90 | 91 | 94 |
| Residue on sieve(45um)%≤ | 0.5 | 0.5 | 0.5 |
| Heating Loss %≤ | 7.0 | 7.0 | 7.0 |
| Ignition Loss % ≤ | 7.0 | 7.0 | 7.0 |
| PH | 6.0-7.0 | 6.0-7.0 | 6.0-7.0 |
| Fe mg/kg ≤ | 300 | 260 | 200 |
| DBP cm³/g≤ | 2.8 | 2.8 | 3.0 |
| Specific Surface m²/g | 180-220 | 200-230 | 220-260 |
| conductivity μs/cm≤ | 300 | 150 | 110 |
| Sulfate % ≤ | 0.3 | 0.15 | 0.1 |
| Bulk Density g/ml | 0.16 | 0.16 | 0.16 |
| packing | 15kg | 15kg | 15kg |
| Appearance | White Powder | White Powder | White Powder |
Packaging
10 or 15kg/bags,double-layer bag (inner layer with PE bag, outer layer with polypropylene bag)
Contact Information
Warehouse
