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Home » Waldies » Tribasic Lead Sulphate

Tribasic Lead Sulphate

Market Leader
Waldies continues to be leading player because of its highly superior quality.The product is treated by a special surface coating technique to ensure its ready dispersion in PVC, regardiess of the compounding technique.
Tribasic Lead Sulphate, 3PbO, PbSO4, H2O,is the most popular and versatile lead stabilisers for PVC. It is one of the most cost effective stabilizers available, and is used in both rigid and plasticised PVC compounds for a wide range of end product applications.
Typical Properties

Appearance White Powder
Specific gravity 6.5 - 6.6
Residue on 63 micron I.S. sieve (% max) 0.15
Moisture (% max) 0.10
Lead Oxide Equivalent (% PbO) 87.5 - 89.5
Bulk density, tapped (g/ ml) 1.6 - 2.0
Melting Point above 900o C