Description:

The product is adopted the newest international process for clean production, which is energy-saving and pollution-free. It possesses advantages of low free fatty acids, high purity, good transparence, excellent thermal stability and outstanding properties.

 

Product quality technical indicator

Name: calcium stearate

Molecular formula: Ca(C17H35COOH)2

Molecular weight: 606

White fine powder, non-toxic, slightly soluble in hot ethanol. It will be decomposed to stearic acid and Ca salts when reacting with strong acids. It easily absorbs the moisture in the air.

Type: CV-AS

Appearance: white fine powder

Melting point: 149-155℃

Free fatty acid: ≤0.5%

Volatile content (105℃): ≤2.0%

Bulk density: 0.20-0.30g/cm³

Ca content: 6.0-7.0%

Ash: 9.0-10.5%

Fineness (200 mesh): 99%

Heavy mental (PPM): ≤10

 

Type: CV-A

Appearance: white fine powder

Melting point: ≥140℃

Free fatty acid: ≤1.0%

Volatile content (105℃): ≤3.0%

Bulk density: 0.20-0.30g/cm³

Ca content: 6.5-7.5%

Ash: 10.0-12.5%

Fineness (200 mesh): 99%

Heavy mental (PPM): ≤10
 

Applications:

1. For PVC hard products: used as stabilizer and lubricant, it can accelerate the gelatin speed together with the basic lead salt and lead soap.

2. For PE and PP: used as halogen absorbing agent, it can eliminate bad effects of residual catalyst on resin’s color and stability.

3. For polyolefin fiber and plastic model product: used as lubricant and mold-releasing agent.

4. For rubber processing: used as mold-releasing agent, plasticizer, intensifier for lubricating grease, water-proof agent for textiles, flatting agent for pain industry, etc.

5. Also can be used in food additive, feed additive and cosmetics.

 

Environment and toxicity

Nontoxic, biolytic; in reference to 21CFR. 863-177.2600-184.1229 (USA) or 90/128EEC (EU)

Date: February 23, 1990 and further revised.

 

Packing, storage and transportation

1. 20kg/bag, white paper bag or composite kraft paper bag (inside with PE plastics bag).

2. Should storage and transport under shady, cool and ventilated environment; Avoid acid, alkali and corrosive substance. Keep it away from the humidity, hotness, fire and corrosion.