I.Description/Applications
Light active magnesium oxide is an important additive in rubber and SMC industry, ZHONGSHUN technol- ogy With advanced production technology and perfect quality management system, the product has the advantages of controllable activity, stable quality, less impurities and high MgO content.With the continuous improvement of the rubber and plastic industry’s requirements for the quality of activated magnesium oxide.
Applications: Used for chlorinated polyethylene rubber compound as acid acceptor;
used for silicone rubber, neoprene rubber, fluorine rubber as accelerator and activator;
vulcanization stabilizer for butyl rubber; coagulant for SMC/BMC.Widely used
In industrial production such as adhesives, oil-resistant hoses, conveyor belts, medical
rubber plugs, wire and cable sheaths, and glass fiber reinforced plastics.
II.Specification
| Item | Unit | SH-150X | 8162-11A | 8161 | QM-420 | Q8169 |
| MgO（950℃/2H） | ≥% | 99.0 | 96.0 | 96.0 | 99.0 | 99.0 |
| CaO | ≤% | 0.05 | 1.5 | 1.5 | 0.05 | 0.05 |
| Acid insoluble | ≤% | 0.05 | 1.0 | 1.5 | 0.05 | 0.05 |
| LOI | ≤% |
8 |
8 | 6 | 4 | 4 |
| Fe | ≤% | 0.005 | 0.30 | 0.30 | 0.005 | 0.05 |
| Bulk density | ≤g/ml | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
| Specific surface area | ≥m g/g | 150 | 100 | 80 | 50 | 40 |
| Citric acid activity | ≤s | 15 | 15 | 20 | 25 | 40 |
