Mg-Al Hydrotalcite (323558)
Added into PVC resin, the following properties will be improved:
1. Volume resistivity
2. Congo-red index
3. Initial coloring
.
Typical Analysis Value
| Items |
Analysis value |
| Molar ratio(MgO/Al2O3) |
4.21 |
| Loss on drying(105°C, 1hr) % |
0.38 |
| Specific surface area(BET) m2/g |
10.1 |
| Average particle size µm |
0.44 |
| Na(XRF result) ppm |
150 |
.
Performance
Formulation: PVC 100 TOTM 50 Stab 6.8(HT 70%)
| Congo-red 200°C(min) |
255 |
| Volume resistivity(1014Ωcm) |
11.90 |
| Coloring 190°C 5min |
Good |
| Coloring 190°C 30min |
Good |