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Hydrotalcite For PVC Heat Stabilizer
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Grade | FM803 | |
Specific gravity (g/ml) | 2.1 | |
Heavy metals | < 10 ppm | |
Loss on drying (105°C, 1hr) | 0.5% | |
Starting temperature of deHydration | 185°C | |
BET (m2/g) | 6-13 | |
Apparent specific gravity (g/ml) | 0.38 | |
Oil absorption capacity (ml/100g) | 50 | |
Particle size distribution | ||
Average particle size (μm) | 0.7 | |
Heat Stability | Combination with Zn-St | Very good |
With Tin-mercapto | Good | |
Transparency | Rigid | Good |
Flexible | Very good | |
Early coloring | with Tin-mercapto | Normal |
Recommended application | Flexible PVC | |