As one professional and leading manufacturer / exporter, we have been majoring in the plastic additives industry for two decades in China. We can produce and supply Lead Stearate (LS) for various PVC pipe, panel, film, sheet, synthetic leather, wire & cable, etc with more advantages in China.
ITEM NAME: LEAD STEARATE (LS)
Molecular formula: RCOOPbOOCR (R is mainly C17H35-, C15H31-, C13H27-) .
FEATURE:
Physical & Chemical properties: White powder, does not dissolve in the water, but dissolves in the hot ethyl alcohol and ether, becomes the gluey form when heating / dissolving in the organic solution and cooling, decomposes into the stearic acid and the relative lead base when it meets the strong acid, absorbs the water in the air.
Excellent heat stability, lubricating ability and good weatherability.
TECHNICAL SPECIFICATION: (HG 2337-1992)
Appearance: White powder
Lead content (Pb),%: 27.5 +/- 0.5
Free acid (stearic acid),%: 0.8 max.
Loss on drying,%: 0.3 max.
Melting point,Deg. C.: 103-110
Fineness (Through 75 micron sieve),%: 99.0 min.
APPLICATION: Suitable for PVC heat stabilizer and lubricant during PVC production, intermediate of each kind of compound stabilizers. For various PVC pipe, panel, film, sheet, synthetic leather, wire & cable applications, etc.
PACKING: In net 20KG bag, or as per the clients' requirements.
STORAGE: Storing in a cool, dry and well ventilated place, prevents from the water and sunlights.
If for any information, please feel free to contact us.
