- Product Description
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- Commodity name: Calcium Stearate
[Overview]
This product is manufactured using an internationally advanced dry-process production technique, resulting in a product with high purity, minimal odor, and excellent performance. It is widely used as a lubricant for polyolefin plastic products, a CPE release agent, a thickening agent for lubricating greases, a water-repellent treatment for textiles, a matting agent for paints, and in non-woven fabrics, among other applications. Additionally, it can be combined with zinc soap to serve as a heat stabilizer for polyvinyl chloride.
[Product Technical Specifications]
Product Name: Calcium Stearate
Molecular formula: Ca[CH3(CH)15COO]2
Physical properties: White fine powder, non-toxic. Density is 1.08 g/cm³, insoluble in water, and slightly soluble in hot ethanol. It decomposes into stearic acid and the corresponding calcium salt upon exposure to strong acids. Highly hygroscopic when exposed to air.
[Quality Metrics]Project Technical Indicators HB-G HB-G100 Appearance White fine powder White ultra-fine powder Calcium content, % 6.5 ± 0.5 6.5 ± 0.5 Ash content, % 10.2–10.5 10.2–10.5 Free Acid (calculated as stearic acid) % ≤0.5 ≤0.5 Melting point, °C 149–155 149–155 Moisture, % ≤3.0 ≤3.0 Granularity 325 mesh 200 mesh [Packaging and Storage]
20KG paper bags, plastic woven bags—packaged as requested by the customer.
Store in a well-ventilated, dry warehouse—protect from moisture and physical damage. Do not store together with corrosive acids or alkalis.
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