Cobalt Stearate
- CAS No.1002-88-6
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Cobalt Stearate designed for superior rubber-to-metal adhesion in radial tires and conveyor belts.
Request a Quote & Full COAProduct Technical Details
Product Overview
Cobalt Stearate represents a critical class of metal carboxylates widely utilized in advanced industrial applications, particularly within the rubber and polymer sectors. As a coordination compound formed from cobalt and stearic acid, this substance serves as a highly effective adhesion promoter. Our manufacturing process ensures exceptional consistency in cobalt content and particle morphology, which are vital parameters for achieving optimal bonding strength between rubber compounds and steel reinforcement materials.
In the competitive landscape of radial tire manufacturing and rubberized steel conveyor belt production, the reliability of chemical additives is paramount. Cobalt Stearate functions by enhancing the interfacial interaction between the organic rubber matrix and inorganic metal surfaces. This results in improved durability, safety, and longevity of the final composite products. We adhere to strict quality control protocols to deliver a product that meets rigorous international standards for industrial performance.
Technical Specifications
Our Cobalt Stearate is produced under controlled conditions to guarantee high purity and consistent physical properties. The following table outlines the key technical parameters that define the quality of our supply. Each batch is accompanied by a Certificate of Analysis (COA) to verify compliance with these specifications.
| Parameter | Specification |
|---|---|
| CAS Number | 1002-88-6 |
| Molecular Formula | C36H70CoO4 |
| Molecular Weight | 625.83 g/mol |
| Appearance | Bluish violet or Reddish violet granule |
| Cobalt Content | 9.60% +/- 0.22% |
| Heating Loss (105°C) | ≤ 1.5% |
| Melting Point | 80-100°C |
| Ash Content (700°C) | ≤ 13.4% |
| Density | 1.05 +/- 0.22 g/cm³ |
Industrial Applications
The primary utility of Cobalt Stearate lies in its ability to facilitate strong chemical bonding in composite materials. It is extensively employed in the production of steel wire radial tires, where the adhesion between the rubber tread and the steel cord is critical for vehicle safety and performance. Additionally, this chemical finds significant application in rubberized steel conveyor belts used in mining and heavy industry, where resistance to delamination under stress is required.
- Enhances adhesion between rubber and brass-plated steel cords.
- Improves heat resistance and aging properties of rubber compounds.
- Optimizes processing safety during mixing and curing stages.
- Compatible with various elastomer formulations including natural and synthetic rubbers.
Quality Assurance and Handling
We understand that consistency is key in large-scale industrial manufacturing. Our facility implements comprehensive quality assurance measures at every stage of production, from raw material sourcing to final packaging. This ensures that every drum of Cobalt Stearate performs predictably in your formulation processes. We recommend storing the product in a cool, ventilated environment away from direct sunlight to maintain stability. Proper handling procedures should be followed to ensure workplace safety and product integrity.
For global partners seeking a reliable supply chain for speciality chemical additives, we offer flexible packaging options and timely logistics support. Our team is dedicated to providing technical support and documentation to facilitate seamless integration of Cobalt Stearate into your manufacturing workflows.
