Take stearic acid and sodium hydroxide, form sodium stearate, and then under the metathesis reaction with corresponding salts generates the corresponding stearate.
The stearate includes barium stearate, calcium stearate and zinc stearate.
Specifications
Calcium Stearate
1.Manufacture
2.food grade PVC stabilizer
3.Used on plastics, rubber, textile, paint industry
4.Non-toxic
Calcium Stearate
DATA:
|
Name
|
Index
|
|
Grade
|
Top grade
|
First grade
|
Qualified product
|
|
Melting point °C ≥
|
149-155
|
≥140
|
≥125
|
|
Calcium content %
|
6.5±0.5
|
6.5±0.6
|
6.5±0.7
|
|
Loss on heating % ≤
|
2.0
|
3.0
|
3.0
|
|
Free fatty acid % ≤
|
0.5
|
0.5
|
0.5
|
|
Fineness (200 mesh) % ≥
|
99.5
|
99.0
|
99.0
|
Applications:
1) Be used as hot stabilizer for PVC and lubricant for various plastic processing;
2) Also can be used for soft film of food package or appliance of medical equipments;
3) It can be taken as absorbent for polyethylene & polypropylene to eliminate the adverse effects of residual catalyst on color and stability.
4) Besides, it can be served as plasticizer for rubber processing, intensifier for grease, water-proofing agent for textile, flatting agent for paint, or plasticizer for plastic disc, etc.
Packaging: 20kg/bag, plastic woven bag.
