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넶PV：0
Lead stearate
1.Property:white powder toxic,flammable.specific gravity 1.323 melting point 103-110°C,insoluble in ethanol,slightly soluble in water,soluble in ether.in strong acid decomposition generated lead stearate and salt.
2.Application:this product is mainly used for all kinds of opaque soft and rigid PVC products,such as the hard pipe,hypertension board,sheet,film,artificial leather,wire and cable,etc.,this article also as thickening agent of grease,paint smoothing agent.
3.Technical specification:
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Project |
Index |
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Super grade |
First grade |
Normal grade |
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Lead content,% |
27.5±0.5 |
27.5±1.0 |
27.5±1.5 |
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Free fatty acid(stearic acid),%≤ |
0.8 |
1.0 |
1.0 |
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Heating loss,%≤ |
0.3 |
1.0 |
1.7 |
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Melting point,°C≥ |
103-110 |
100-110 |
98-110 |
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Try fineness(by 0.075mm),%≥ |
99.0 |
98.0 |
95.0 |
