What is accelerator DPG-80?
2024-06-21How does DPG-80 works in rubber industry?
2024-07-04Rubber accelerator DPG-80 plays an important role in rubber mixtures. Its main functions and functions include:
Main effect
1. Vulcanization accelerator:
- Accelerate the vulcanization speed: As a vulcanization accelerator, DPG-80 can significantly speed up the vulcanization reaction speed of rubber, allowing the rubber to reach the expected degree of vulcanization in a shorter period of time.
- Improve vulcanization efficiency: By promoting the vulcanization reaction, DPG-80 can improve vulcanization efficiency, reduce production cycle, and improve production efficiency.
2. Activator:
- Synergy with other accelerators: DPG-80 is often used in conjunction with thiazole accelerators (such as MBT, MBTS), which can enhance the activity of these accelerators and improve the overall vulcanization effect.
- Improved vulcanization system: In the vulcanization system, DPG-80 can increase the vulcanization cross-linking density, thereby improving the physical and mechanical properties of rubber, such as strength, hardness and wear resistance.
Specific functions
1. Improve processing performance:
- Good dispersion: Since DPG-80 is in the form of pre-dispersed masterbatch particles, it is easy to disperse evenly during the mixing process, reducing agglomeration and improving the processing performance of the rubber.
- Improve mixing uniformity: Good dispersion makes DPG-80 evenly distributed in the rubber matrix, improving the uniformity and consistency of the mixture.
2. Optimize physical performance:
- Improve anti-aging properties: By improving the vulcanization system, DPG-80 can improve the anti-aging properties of rubber products and extend their service life.
- Enhanced mechanical properties: Rubber products using DPG-80 usually have better tensile strength, hardness and wear resistance, and are suitable for various applications requiring high performance.
3. Reduce processing difficulty:
- Reduce dust emissions: The form of pre-dispersed masterbatch particles reduces the generation of dust, reduces the health risks of operators, and improves the working environment.
- Easy to measure and add: The granular form of DPG-80 makes the measurement more accurate, the adding process easier, and reduces operating errors.
Applications
1. Tire industry:
- In tire manufacturing, DPG-80 can shorten vulcanization time, improve production efficiency, and improve tire wear resistance and anti-aging properties.
2. Industrial rubber products:
- It is used to produce industrial rubber products such as conveyor belts, seals, and shock absorbers to improve the mechanical properties and service life of these products.
3. Shoe material production:
- In the production of rubber parts such as soles and heels, DPG-80 helps improve the wear resistance and elasticity of the products to meet the high performance requirements of shoe materials.
Instructions
1. Add method:
- DPG-80 can be added directly to the rubber mixture during the mixing process, usually in the early stages of mixing to ensure it is fully dispersed.
2. Dosage:
- The specific dosage depends on the formula and process requirements, usually between 1-3 parts (relative to 100 parts of rubber).
Environmental protection and safety
1. Environmental advantages:
- The pre-dispersed form reduces dust and volatile organic compound (VOC) emissions and is more environmentally friendly.
2. Safety measures:
- Dust exposure during operations is reduced, reducing worker health risks and improving the safety of the workshop environment.
In summary, rubber accelerator DPG-80 plays an important role in accelerating vulcanization speed, improving vulcanization efficiency, improving processing performance and optimizing physical properties in rubber mixtures. Its pre-dispersed masterbatch form not only improves the convenience and safety of use, but also significantly improves the quality and performance of rubber products, and is widely used in tires, industrial rubber products, shoe materials and other fields.
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