heat stabilizers PVC di basic lead octadecanoate;di basic lead stearate, DBLS;Dibasic Lead Stearate;dioxobis(stearato)dilead;Lead, bis(octadecanoato)dioxodi-;bis(octadecanoato)dioxodi-Lead;lead stearate, dibasic salt;1,2-
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1.Dibasic Lead Stearate
2.High purity manufacturer
3.Used as pvc stabilizer
English Name: Dibasic Lead Stearate
Structural Formula: 2PbO·Pb(C17H35Coo)2
Molecular weight:1220.55
Product description: white powder or light yellow powder ,can be easy caking above 100°C high temperature. Aslo be decomposed when the temperature reachs to 280-300°C.Soluble in ether, insoluble in water. No flammable and corrosive ,no- toxic.
Use: This product is used as PVC heat stabilizers, and mainly used in extrusion materials, plastic tubes, corrugated pipes, wires materials etc.
Quality standard
Index |
Standard |
Lead content % |
51.5±1.5 |
Free acid(as stearic acid)% |
≤1.0 |
Heat loss% |
≤1.0 |
Melting point 0C |
≥250 |
Perticle seze(750um)% |
≥99.5 |
Storage: Be Stored in a cool dry place, moistureproof, sun protection, fire protection, keep distance with the acid or alkali corrosive substances.
Package:Outer woven bags within the plastic
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