What are the characteristics of vulcanizing agent IS-80

• Mingpai
• 2024-05-31 09:43:17

Sulfur vulcanizing agent IS-80, also known as Insoluble Sulfur IS-80, boasts several remarkable characteristics:

1. Insolubility: Unlike regular sulfur, IS-80 is not soluble in common solvents used in rubber processing, such as carbon disulfide, at room temperature. This property promotes a more uniform distribution during vulcanization, preventing aggregation or sedimentation.

2. High Dispersion Efficiency: IS-80 exhibits excellent dispersion properties, enabling uniform distribution even in soft compounds and specialized rubber types that require delicate vulcanization control. This contributes to enhanced physical and mechanical properties, as well as improved aging resistance in the vulcanizate.

3. Reduced Clumping: The use of IS-80 effectively mitigates clumping issues that can arise from powdered sulfur during the vulcanization process. Such clumps can lead to localized over-sulfuration, compromising product quality.

4. Enhanced Product Quality: By promoting a more uniform vulcanization process, IS-80 elevates the strength, resilience, abrasion resistance, and tear resistance of rubber products, while also minimizing surface defects, such as discoloration or brown sulfur stains in light-colored rubbers.

5. Streamlined Processing: Owing to its excellent dispersion, IS-80 simplifies the mixing process, reducing mixing times, energy consumption, and enhancing production efficiency. It is also conducive to automated dosing, minimizing human errors.

6. Stability: IS-80 demonstrates good storage stability, resisting degradation or alteration, ensuring consistent and predictable vulcanization performance even after storage periods.

7. Broad Applicability: It is compatible with a wide range of rubber types, including Natural Rubber (NR), Styrene-Butadiene Rubber (SBR), Ethylene Propylene Diene Monomer (EPDM), Nitrile Rubber (NBR), among others, and is particularly suited for the production of tires, cables, hoses, belts, and footwear.

8. Environmental and Safety Benefits: The use of IS-80 curtails sulfur dust emissions, improving the working environment and reducing potential health hazards to workers, aligning with modern safety and environmental protection standards.

In summary, sulfur vulcanizing agent IS-80, with its capabilities in providing uniform dispersion, boosting product performance, simplifying manufacturing processes, and promoting environmental and safety standards, represents a pivotal choice of vulcanizing agent in the rubber industry.