The rubber industry relies on materials that can withstand significant wear and tear, environmental exposure, and dynamic stresses. To achieve this, rubber compounds are often fortified with specialized additives, among which antioxidants play a critical role. One such powerful additive is Antioxidant SP, also known as Styrenated Phenol (CAS 61788-44-1). As a prominent manufacturer and supplier of chemical intermediates, we understand the importance of high-quality additives for the rubber sector. This article delves into the specific benefits and applications of Antioxidant SP in rubber formulations.

Rubber, whether natural or synthetic, is inherently prone to degradation processes. Exposure to oxygen, elevated temperatures, ozone, and even mechanical flexing can initiate chain scission and cross-linking reactions, leading to a loss of elasticity, increased brittleness, cracking, and ultimately, product failure. Antioxidant SP is specifically designed to combat these detrimental effects. Its chemical structure allows it to efficiently neutralize free radicals and prevent the chain reactions that lead to oxidative degradation.

The primary function of Antioxidant SP in rubber is to act as a highly effective rubber antioxidant. It significantly retards the aging process, thereby extending the service life of rubber products. This is particularly crucial for applications subjected to demanding conditions, such as automotive tires, industrial hoses, conveyor belts, seals, and gaskets. By incorporating Antioxidant SP, manufacturers can ensure their products maintain their integrity and performance characteristics over extended periods, even under stress.

The hydrophobic nature of Styrenated Phenol, a key characteristic stemming from its styrene component, further enhances its utility in rubber compounds. This property can contribute to improved water resistance and compatibility within the rubber matrix. When searching for a reliable supplier of Styrenated Phenol in China, rubber manufacturers seek consistency in purity and performance to guarantee the efficacy of their formulations.

The application dosage of Antioxidant SP in rubber typically ranges from 0.5 to 3.0 parts per hundred rubber (phr), depending on the specific rubber type and the desired level of protection. It is compatible with a wide range of elastomers, including SBR (styrene-butadiene rubber), CR (chloroprene rubber), ethylene-propylene rubber, and natural rubber. This broad compatibility makes it a flexible choice for various rubber manufacturing processes.

Beyond its role as an antioxidant, Styrenated Phenol can also function as a stabilizer for synthetic rubbers like styrene-butadiene and ethylene-propylene rubber. Its presence can improve processing characteristics and the overall stability of the uncured rubber compound. For businesses looking to buy Styrenated Phenol for rubber applications, understanding these dual benefits can lead to optimized manufacturing processes and superior final products.

When selecting a supplier, consider factors such as product purity (often specified as ≥98.0%), appearance (light yellow transparent stickiness liquid), and packaging. We offer Antioxidant SP in convenient 200kg drums, ensuring ease of handling and storage. Our commitment as a chemical manufacturer is to provide products that meet stringent quality standards, ensuring you receive consistent and reliable materials for your production needs. If you are looking for a competitive Antioxidant SP price or wish to buy CAS 61788-44-1 for your rubber formulations, we encourage you to get a quote and discuss your specific requirements with our expert team. Partner with us for your chemical needs and experience the difference quality makes.