What is the difference between vulcanized and unvulcanized rubber?

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What is the difference between vulcanized and unvulcanized rubber? The main difference lies in their physical and chemical properties. .

Vulcanized rubber is a type of rubber that has undergone a chemical process, known as vulcanization, which involves the addition of sulfur to the rubber compound. This process creates cross-links between the polymer chains, making the rubber more durable, stable, and resistant to heat, abrasion, and oxidation. Vulcanized rubber also has better elasticity and strength compared to unvulcanized rubber. .

On the other hand, unvulcanized rubber refers to raw or natural rubber that has not undergone the vulcanization process. It is softer, more flexible, and has greater tackiness compared to vulcanized rubber. However, unvulcanized rubber is more susceptible to degradation from heat, sunlight, and chemicals. .

The difference between vulcanized and unvulcanized rubber has significant implications in various industries. Vulcanized rubber is commonly used in the production of tires, hoses, gaskets, seals, and other industrial applications where durability and resistance to harsh conditions are crucial. Unvulcanized rubber, on the other hand, is often used in products such as adhesives, rubber bands, and footwear where flexibility and tackiness are more important. .

In conclusion, the vulcanization process plays a critical role in enhancing the physical and chemical properties of rubber, making it more suitable for different applications. Understanding the difference between vulcanized and unvulcanized rubber is essential for manufacturers and consumers to choose the right type of rubber for their specific needs.

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