1. Appearance： White powder
2. Moisture： 1.0-% max
3. Specific gravity： 7.0 ±0.2
4. Decomposition Temp.： 300℃ up
5. Lead Content： 80.0 ±1.0%
6. Sulphate： 10.0 ±1.0%

1. For rigid PVC products： Pipe, plate, blind, corrugated sheet and other Extrusion moulding,Injection moulding, Vacuum forming.
2. For flexible PVC products： Hose, electric wire and non-transparent calendering products.
3. Asbestos tile and other architectural material filler.

1. Excellent in heat and long-term stability.
2. Easy dispersion in PVC resin when particle surfaces coating with special material and method.
3. Excellent in electric insulating and blooming resistance.