Heavy Metals ≤ 20(Ppm) Light High Purity Magnesium Hydroxide PVC Magnesium Hydroxide Mg(OH)2 For PVC Filling
Application
When magnesium hydroxide is added to PVC materials, its decomposition products can absorb the heat generated inside the system, reduce the burning speed of the system, and at the same time reduce the production of smoke and toxic gases, thus improving the safety of PVC materials.
Improved thermal stability
As a widely used plastic, PVC is easy to decompose and release harmful gases at high temperatures, which is a safety hazard. By adding an appropriate amount of high-purity magnesium hydroxide, it can significantly enhance the thermal stability of PVC, inhibit its decomposition at high temperatures, reduce color changes and deterioration phenomena, thus improving the safety and reliability of PVC materials.
Enhanced Flame Retardant Properties
High-purity magnesium hydroxide has highly efficient flame retardant properties. As a non-toxic, smoke-suppressing, non-volatile, non-corrosive gas flame retardant, high purity magnesium hydroxide meets the modern flame retardant's high efficiency, low smoke, low toxicity requirements. When added to PVC materials, its decomposition products can absorb the heat generated inside the system, reduce the burning speed of the system, and at the same time reduce the generation of smoke and toxic gas, thus improving the PVC material's safety of PVC materials.
Improvement of mechanical properties
High purity magnesium hydroxide can improve the mechanical properties of PVC materials. By modifying the surface of magnesium hydroxide and adding it to PVC materials, the breaking tensile ratio of the material can be significantly increased, the wear resistance of the product can be enhanced, and the service life can be extended. The application of this modified magnesium hydroxide in PVC materials can not only improve the performance of the product, but also broaden its application areas.
Specification
Items |
Specification |
Result |
Appearance |
White powder |
pass |
Identification |
Reaction of magnesium and carbonates |
pass |
Mg(OH)2 Content % | 95-100.5 | 98.88 |
Ca ≤% | ≤ 1.5 | 0.005 |
Lead ≤ (ppm) | ≤1.5 | 1 |
Heavy Metals ≤(ppm) | ≤20 | 6 |
Bulk Density ≤ g/ml | ≤0.40 | 0.37 |
Loss on Ignition % | 30-33 | 31.68 |
Loss on drying ≤% | ≤ 2 | 0.40 |
The environmental-friendly and high-quality products of Zehui group are made from abundant natural resources and sea water. Its production plant Shandong Xinzehui is certified with ISO 9001: 2015 quality system, with an annual production capacity of 100,000MT. With manufacturing experience for over 50 years, Zehui has got excellent reputation in the market, and has been consistently providing good quality and credible service to valued customers all over the world.
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