Pyrophyllite Specifications For Different Applications Refractory Flame Retardant
Pyrophyllite With low Iron and low potassium CAS No.:12269-78-2 MF:Al2[Si4O10(OH)2 Purity:99% Appearance:White Grey Model Number:JD-PYHP-99 Size :2-4 MM ,200Mesh Specfication : Items Standard (%) Result (%) Al203 max. 20.0% 17.01% SiO2 min. 70.0% 77.15% CaO max. 1.0% 0.06% K2O max. 0.5% 0.2% TiO2 max. 2.0% 0.2% Fe2O3 max. 1.0% 0.97% Moisture max. 0.5% 0.5% < 0,0,75 mm min. 90.0% 93% > 0,075 mm max. 10.0% 7% Uses: 1.Refractory materials Adding pyrophyllite to refractory bricks
Pyrophyllite With low Iron and low potassium
CAS No.:12269-78-2
MF:Al2[Si4O10(OH)2
Purity:99%
Appearance:White Grey
Model Number:JD-PYHP-99
Size :2-4 MM ,200Mesh
Specfication :
| Items | Standard (%) | Result (%) |
| Al203 | max. 20.0% | 17.01% |
| SiO2 | min. 70.0% | 77.15% |
| CaO | max. 1.0% | 0.06% |
| K2O | max. 0.5% | 0.2% |
| TiO2 | max. 2.0% | 0.2% |
| Fe2O3 | max. 1.0% | 0.97% |
| Moisture | max. 0.5% | 0.5% |
| < 0,0,75 mm | min. 90.0% | 93% |
| > 0,075 mm | max. 10.0% | 7% |
Uses:
1.Refractory materials Adding pyrophyllite to refractory bricks or refractory materials can form a SiO2-rich mullite phase, which forms secondary mulliteization during use. The resulting volume expansion offsets the shrinkage of the material and improves the volume stability of the material .
2. Ceramics field (1) Building and sanitary ceramics (2) Dielectric ceramics Pyrophyllite has insulating properties and can be used as a raw material for the preparation of dielectric ceramics. (3) Acid-resistant ceramics (4) Ceramic abrasive tools
3. Pressure transmission and sealing medium Pyrophyllite is widely used as a pressure transmission and sealing medium in high pressure synthesis industries such as synthetic diamond and cubic boron nitride due to its good pressure transmission, heat insulation, sealing, machining and insulation characteristics.
4. Glass fiber
5. Rubber field 6. The field of adsorbents 7. Flame retardant
Packing & storage:1000kg plastic bag inside&woven bag outside
