Specifications :
Testing items |
Excellent |
Grade I |
Appearance |
White power |
White power |
Lead oxide (PbO), % |
89.0±1.0 |
89.0±1.0 |
Sulfur trioxide(SO3)),% |
7.5-8.5 |
7.5-8.5 |
Heating loss,% ≤ |
0.3 |
0.4 |
Fineness(mesh of 0.075mm)%≥ |
99.7 |
99.6 |
Application : The product is the most widely used thermal stabilizer for PVC plastics with strong ability of cohesion with hydrogen chloride, good long-term thermal stability, excellent electrical insulation. It has the ability of white pigment with strong covering power , tolerate weather-resistant property and mainly used in non-transparent soft and hard products and cable material. Coordination effects can be obtained when used with a little amount of lead dibasic phosphite or lead dibasic stearate.
Package : Plastic bag, lined with PE bag, 25KG weight.