1.White powder, toxic, insoluble in water, organic solvent and oils. 2.Widely used thermal stabilizer for PVC.
Product: Tribasic Lead Sulfate
Molecular formula: 3PbO·PbSO4·H2O
Property: White powder, toxic, insoluble in water, organic solvent and oils. Soluble in alkali and ammonium acetate solution. Non-inflammable, non-corrosive, deliquescent. It is decomposed and changed in color under moist conditions and sunlight.
Specifications: (HG2340-2005)
Lead content(as PbO) | 88.0-90.0% |
Sulfur trioxide | 7.5-8.5% |
Moisture | ≤ 0.4% |
Sieve residue(200 mesh) | ≤ 0.4% |
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 di-basic phosphite or lead di-basic stearate.
Package: 25 kg woven bag lined with plastic bag or based on clients' demand.
Storage and Transportation: Store in cool, ventilated and dry places. Protect from insolation and moisture in transportation. It is a non-hazardous product.
PVC Stabilizer-Tribasic Lead Sulphate
