2.Characters and Uses:white, fine powder, insoluble in water. When mixed with hot, strong mineral acids, they decomposed into stearic acid and corresponding zincsalts.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.
3.Specifications:
Zn content,%
|
10.3-11.3
|
Free Fatty Acid(As Stearic acid)% ≤
|
1.0
|
Moisture,% ≤
|
1.0
|
Melting Point, °C
|
120±5
|
Fineness(thr 200 mesh),% ≥
|
99.5
|
4.Packing and Storage:
In net 20 kg polywoven bags. Keep it in airtight containers and dry, cool and dark place. Damp-proof, far from fire and no contact with corrosive matter