The stability of Calcium stearate is weaker than Calcium lead stearate and barium stearate, but if used together with Zn soap and epoxy compounds, the stability could be increased. It is widely used in innoxious products. But under the condition of above 160 °C temperature and long heating time, PVC would be turned into reddish color. Too much use would result in spraying phenomenon.
Specification
Appearance |
Fine white or almost white,crystalline powder |
Assay,% |
99.0-100.5 |
Loss on Drying % |
4.0 Max |
Heavy Metals PPM |
10 Max |
Freezing point |
54ºC Min |
Total Assy(Stearic acid) % |
40 Min |
Relative content of stearic acid and palmitic acid % |
90 Min |
Packing
25kg/bag