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Application and Processing Technology of Silicone Rubber

Silicone rubber is a versatile and resilient material widely used in various industries due to its unique properties, including thermal stability, chemical resistance, and electrical insulation. BLISSAM, a leading chemicals products supplier, has developed sophisticated processing technologies and applications for silicone rubber that cater to diverse market needs. This article explores the critical applications and innovative processing methods of silicone rubber employed by BLISSAM to deliver high-quality solutions to their clients.

Applications of Silicone Rubber

Silicone rubber's exceptional characteristics make it suitable for numerous applications across different sectors:

Automotive Industry: Silicone rubber is extensively used in the automotive sector due to its durability and resistance to extreme temperatures and chemicals. It is commonly used for gaskets, seals, hoses, and spark plug boots. These components benefit from silicone's ability to withstand temperatures ranging from -55°C to +300°C, ensuring reliable performance under harsh engine conditions.

Medical Devices: In the medical field, silicone rubber is valued for its biocompatibility and easy sterilization. It is used in a variety of medical devices, including tubing, masks, and surgical instruments. BLISSAM supplies medical-grade silicone that meets stringent FDA standards, ensuring safety and efficacy in medical applications.

Electronics: Silicone rubber's excellent electrical insulation properties make it ideal for use in electronics. It is used to coat wires, seal connectors, and insulate electronic enclosures. BLISSAM's silicone formulations provide enhanced protection against moisture and environmental contaminants, prolonging the lifespan of electronic devices.

Consumer Goods: The flexibility and soft texture of silicone rubber are perfect for consumer products such as kitchenware (e.g., baking molds, spatulas), sportswear (e.g., swim caps, goggles), and baby products (e.g., teething rings, bottle nipples). These products benefit from silicone's non-toxic and heat-resistant nature, making them safe and durable for everyday use.

Processing Technology of Silicone Rubber

BLISSAM utilizes state-of-the-art processing technologies to manufacture silicone rubber products with precision and efficiency:

Compounding: The first step in silicone rubber manufacturing is compounding, where raw silicone is mixed with pigments, fillers, and curing agents to achieve the desired properties. BLISSAM uses precise dosing systems to ensure that each component is added in the correct proportions, typically within a variance of +/- 0.5%, to maintain consistent quality across batches.

Molding: Silicone rubber can be processed through various molding techniques, including compression molding, transfer molding, and injection molding. BLISSAM specializes in injection molding, which is highly efficient for high-volume production. Their advanced injection molding machines operate with tight control over temperature (accuracy of +/- 1°C) and pressure to minimize material waste and enhance product quality.

Curing: After molding, silicone rubber must be cured to set its final properties. BLISSAM employs both peroxide and platinum curing systems, depending on the application requirements. Platinum curing offers enhanced purity and fewer byproducts, which is essential for medical and food-grade applications.

Post-Curing: Some silicone rubber products undergo a post-curing process to remove any residual curing agents and volatiles. BLISSAM's post-curing ovens are designed to maintain uniform temperatures and are equipped with ventilation systems to ensure complete removal of byproducts, enhancing the performance and safety of the silicone rubber.

Finishing: The final stage involves finishing processes such as trimming, where excess material is removed, and surface treatment, which can improve the appearance or functional properties of the silicone product. BLISSAM provides customized finishing options based on client specifications.

In conclusion, the application and processing technology of silicone rubber by BLISSAM highlight the material's versatility and the company's capability to meet industry demands through advanced manufacturing techniques. Whether in automotive, medical, electronics, or consumer goods, BLISSAM's silicone rubber products offer superior performance and reliability.

Contact Us

For more information about BLISSAM's silicone rubber solutions or to discuss your specific requirements, please do not hesitate to contact us. Our dedicated team of professionals is eager to provide support and ensure that your needs are met with the highest standards of service and expertise.




Phone: +86-15957191858

E-mail: info@blissam.com


Add: A647, No. 9, Xiyuan Road, Xihu District, Hangzhou, Zhejiang, China