CALCIUM STEARATE 20/1
Calcium Stearate 20/1 is a neutral calcium soap widely used in the rubber and plastics industries. It is distinguished as one of the most effective mold release agents in the sector. Due to its hydrophobic (water-repellent) properties, it functions as an excellent anti-tack agent in rubber production, while simultaneously serving as a high-performance internal lubricant. It exhibits superior compatibility with all rubber and plastic applications.
Technical Specifications
| Appearance | Fine, white powder |
| Calcium Content | 7.0% ± 0.5 |
| Free Fatty Acid | Below 0.5% |
| Melting Point | 155 °C ± 5 |
| Ash Content (CaO Content) | 10% ± 0.5 |
| Moisture | Less than 3% |
| Iodine Value | Maximum 0.5% |
| Particle Size | 99% passes through 200 mesh |
| Filtration Test | 200 mesh with Ethyl Acetate |
| Storage Stability | 2 years in original packaging in a cool and dry environment |
| Packaging | 20 kg net paper bag |
Applications and Advantages
- Excellent internal lubricant in plastic and rubber production.
- High-performance mold release agent.
- Effective anti-tack agent in rubber formulations.
- Formulation protection via its neutral structure and hydrophobic (water-repellent) properties.
Frequently Asked Questions
It functions as a potent mold release agent and internal lubricant in rubber and plastic applications. Additionally, it provides anti-tack properties due to its hydrophobic structure.
The shelf life is 2 years under cool and dry storage conditions in its original packaging.
It is supplied in the form of a fine, white powder and packaged in 20 kg net paper bags.
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