CAS No. 12202-17-4 Lead Compound Stabilizer PVC Heat Stabilizer Lead Sulfate Tribasic

• Customization: Available
• CAS No.: 12202-17-4
• Formula: O7pb4s
• EINECS: 235-380-9
• Color: White
• Appearance: White to Yellowish Schistose, Powder
• Quality: Industrial
• Colour: White
• Product Name: Lead Sulfate Tribasic
• Grade Standard: Electron Grade, Industrial Grade
• Residue on Sieve (75mm Sieve)/%: <0.3
• Function: Improve Toughness
• Application: for PVC Pipe, Pinch Plate, Guardrail, WPC etc.
• Transport Package: 25kg/Bag
• Origin: China

Product Description

Product Description

Lead sulfate tribasic is white, sweet and toxic powder with the specific gravity of 7.10. It can dissolve in ammonium acetate and sodium acetate, partly in acetic acid, but not in water. It will turns to yellow when loses the crystal water at 135ºC, it turns to yellow under sunlight, especially in wet condition.

 

 

Item	Specification
Pb %	89.0±1.0
Sulfur trioxide (so3)%	8.0±0.5
Heating loss %	<0.3
Residue on sieve (75mm sieve) %	<0.3
Whiteness    ≥%	90.0

Function

1. Improve product color brilliance and firmness.
2. Excellent heat stability, fine stability and excellent stability in the long term.
3. Good dispersibility, enhance packaging with resin, improve the product physical and mechanical properties.
4. Good lubrication balance, uniform plastification and high speed mobility, enhance the product physical and mechanical properties.
5. Execllent weather ability.
6. Good applicability, good function of processing and high production speed.

Application

1.Lead sulfate tribasic is the most commonly used PVC stabilizer, has excellent heat resistance and electrical insulation, light resistance is good, especially suitable for high temperature processing.  
2.Lead sulfate tribasic is suitable for opaque PVC rigid pipe, board, injection molding products, also can be used for artificial leather and other soft products.  
3.Because of its excellent electrical properties, it is widely used as polyvinyl chloride electrical insulation material.