Tribasic Lead Sulfate (TBLS)

1 sweet white powder
2 for soft artificial leathers
3 used for pvc electrical insulation material
4 pvc stabilizing agent

 Properties:

1 White powder, smell sweet, and toxic;

 

2 Insoluble to water or organic solution;

 

3 Dissoluble to nitric acid, hot hydrochloric acid, ammonium acetate and acetic acid solution;

 

4 Losing crystalization water and then turn yellow at 135°C ;

 

5 Easily absorbing moisture;

 

6 Without combustibility and corrosivity;

 

7 As the stabilizer of PVC;

 

8 With good thermostability and electric insulation;

 

9 Without combustibility and corrosivity;

 

10 With strong light resistance and particually suitable for high temperature processing.

 

 

 Techinical Specifications:

Item   (%)	Value
PbO (Lead Monoxide)	88--90
SO3 Sulfur Trioxide	7.5-8.5
Residuals ≤	0.30
Moisture Content≤	0.30

 

Applications:

1 Used for the stablizing reagent in plastic industry;

2 Suitable for those non-transparent hard PVC tubes & panels;

3 Widely used for electrical insulation materials such as electric wires and cables;