Product introduction
Product Features
Magnesium aluminum synthetic hydrotalcite
Small particle size, D: ≤150nm
Good compatibility and dispersion
It has strong resistance to "zinc burning" and uses less amount than similar hydrotalcites.
Performance improvements
Excellent PVC non-toxic and environmentally friendly heat stabilizer
Suppress "Zinc Burn"
Good initial colorability
Excellent long-term thermal stability
Rheology curve
Product indicators
| Project | Unit | Index |
| MgO/ Al2O3 | - | 4.0-5.0 |
| Heating loss | % | <=1.5 |
| Bulk density | g/cm3 | 0.2~0.4 |
| Heavy metals (measured as lead) | ppm | <=10.0 |
Instructions
In the actual application of this product, it must be compounded with other heat stabilizer monomers, such as stearates, B-diketones, antioxidant polyols (esters) and other auxiliary organic heat stabilizers and related plastic additives, etc. . When used to replace similar hydrotalcites, this product only needs to be added 80-90%, and the other 10-20% should be replaced with zinc stearate for better performance.
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Through its excellent service and product qualities, VT Chemical has cooperated with many famous customers all over the world, eg. TCI, Covestro, etc.
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