Calcium stearate
Chemical formula:Ca(C17H35COO)2
Average Molecular weight:585. 28
Technical index:
Item |
Value |
Top grade |
First grade |
Qualified product |
Ca |
6.5±0.5 |
6.5±0. 6 |
6.5±0. 7 |
Free acid (as
Stearic acid)
≤% |
0.5 |
Loss on heat
≤% |
|
Melting point
℃ |
|
Fineness(pass on 0.075mm sieve) ≥% |
|
Bulk density ≤g/cmз |
|
Uses: PVC heat stabilizer & lubricant.
①, lubricant. of hard PVC
②, . used in PVC extrude pipe to prevent coke or offer synergistic effect with organic tin.
③, lubricant and parting agent of ABS and phenolic aldehyde molding plastic
Packing:20kg plastic film lined woven bag.
Storage: non-hazardous chemicals, avoid heat and fire, no contact with acid, alkali and corrosive substance. |
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