1. Product Advantages
Light active magnesium oxide is an important auxiliary in the rubber and SMC industries. Wanfeng Technology adopts advanced production processes and a complete quality management system; its light active magnesium oxide features controllable activity, stable quality, few impurities, and high MgO content. As the rubber and plastics industry's requirements for active magnesium oxide continue to rise, Wanfeng keeps improving its control over the various indicators of active light magnesium oxide, enhancing its R&D and production capabilities.
2. Technical Parameters
Item | Unit | SH-150X | 8162-11A | 8161 | QM-420 | Q8169 |
MgO content (900℃/2H) | ≥% | 99.0 | 96.0 | 96.0 | 99.0 | 99.0 |
CaO content | ≤% | 0.05 | 1.5 | 1.5 | 0.05 | 0.05 |
Acid insoluble matter | ≤% | 0.05 | 1.0 | 1.5 | 0.05 | 0.05 |
Loss on ignition | ≤% | 8 | 8 | 6 | 4 | |
Fe2O3 content | ≤% | 0.005 | 0.30 | 0.30 | 0.005 | 0.05 |
Bulk density | ≤g/ml | 0.4 | 0.4 | 0.4 | 0.4 | 0.7-0.9 |
Iodine adsorption value | ≥mg/g | 150 | 100 | 80 | 50 | 40 |
Citric acid value | ≤s | 15 | 15 | 20 | 25 | 40 |
3. Main Applications
Used as an acid acceptor in chlorinated polyethylene compounding rubber; as an accelerator and activator in silicone rubber, neoprene, and fluoroelastomer; as a vulcanization stabilizer for butyl rubber; and as a thickener for SMC/BMC. Widely used in adhesives, oil-resistant hoses, conveyor belts, medical rubber stoppers, wire and cable sheathing, and fiberglass-reinforced plastics.
4. Packaging, Storage & Transportation
1. Protect from moisture during storage and transportation.
2. Double-layer packaging with inner plastic bag and outer plastic woven film-coated bag, 20 kg/bag.

Weifang Wanfeng: a high-tech supplier of magnesium/aluminum flame-retardant materials and additives, integrating R&D, production, and service.

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