Description:
This product is an efficient heat stabilizer and lubricant in hypothermia processing that can inhibit initial color and has persistent heat stabilizer and light stabilizer. It can play the synergetic effect with Tri-basic Lead Sulfate with good transparency, insulativity and low price.
Properties:
Chemical name: Lead Stearate.
Molecular formula: Pb (C17H35COO) 2.
Molecular weight: M=774.14.
Physical and Chemical Properties: white fine powder, insoluble in water, soluble slightly in hot alcohol. It will decompose when meeting strong acid.
Product Quality: The standard HG/T2337-92
Technical Index:
|
Item
|
Index (First-Grade)
|
|
Melting point
|
103-100℃
|
|
Loss on heating%
|
＜3.0
|
|
Lead content/%
|
27.5±0.5
|
|
NEFA
(based on Hst)/%
|
＜1.0
|
|
Fineness/%
(75 μm mesh)
|
≥99.0%
|
Applications:
This product can be widely used for pvc extrusion and injection products, specially suitable for wires and cables making products excellent electrical performance. Excellent lubricity and good light, heat stabilizer in lead salt compound heat stabilizer. It can mainly be used for various opaque flexible and rigid PVC products, such as rigid pipes, rigid sheets, sheets, films, cables, and artificial leather products etc.
Package: 25Kg per plastic woven bag, with inner PE bag.
Storage: In cool and draught place, no exposure to rain or sun. Sealed after open.
Shelf time: 12 months.
