Calcium stearate
1:Used as lubricant. 2:Used as heat stabilizer. 3:Used in plastic,rubber,paints etc. 4:Packed in 20kg polywoven bag.
Calcium stearate
1.Molecular formula: Ca(OCOC17H35)2
2.Characters:
They are white, fine powder, insoluble in water. When mixed with hot, strong mineral acids, they decomposed into stearic acid and corresponding calcium salts.
3.Uses:
They are widely used as lubricants, slipping agents, heat-stabilizers, mould releasing agents and accelerants in plastic, machinery engineering, rubber, paints and inks industry etc.
4.Specifications:
| Items | Grade | ||
Calcium Content % | Beat grade | First grade | Qualified |
| Free acid(stearic acid)%≤ | 6.5±0.5 | 6.5±0.6 | 6.5±0.7 |
| Heating loss %≤ | 0.5 | ||
| Heating point °C ≥ | 2.0 | 3.0 | |
| Melting point °C ≥ | 140 | ||
| Fineness(thr. mesh 0.075mm )% ≥ | 99.5 | 99.0 | |
Calcium stearate
