Dongguan City Betterly New Materials Co., Ltd.
Platinum Catalyst Applications in Wire & Cable Silicone Rubber

Platinum Catalyst Applications in Wire & Cable Silicone Rubber

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    In the wire and cable industry, where safety, flexibility, and heat resistance are critical, silicone rubber has become a material of choice. To achieve optimal performance in silicone rubber formulations, especially in addition-curing systems, the role of a high-quality platinum catalyst is indispensable. Among the leading platinum catalyst suppliers, Betely delivers high-performance solutions with its advanced BTL platinum catalyst series, offering unmatched efficiency, stability, and adaptability.


    Why Platinum Catalysts Are Essential in Silicone Rubber for Wire & Cable


    Silicone rubber used in wire and cable sheathing and insulation must meet stringent demands—heat resistance, flame retardancy, flexibility, and long-term stability. These performance metrics depend heavily on the curing system, particularly the platinum catalyst that drives the cross-linking reaction.


    Platinum catalysts are primarily used to catalyze addition reactions between vinyl-functional (Si-Vi) and hydride-functional (Si-H) silicone polymers. Betely's platinum catalyst offers high catalytic activity with no side reactions, ensuring complete and controlled cross-linking. This results in a finished product with excellent mechanical properties and thermal resistance, critical for high-voltage and flame-retardant wire insulation.


    Key Features of Betely's Platinum Catalyst in Silicone Rubber


    Feature Benefit


    • High Catalytic Activity Enables rapid and complete cross-linking between Si-Vi and Si-H groups

    • Fast Curing Time (with 4H₂) Speeds up production cycles without sacrificing quality

    • Excellent Thermal Resistance Withstands high temperatures and thermal cycling in cable environments

    • High Toxic Resistance Remains effective even in the presence of amines, phosphines, sulfur

    • Low Color & Turbidity Maintains optical clarity in transparent or colored cable compounds

    • Fire Resistance Supports flame-retardant formulations for safety-critical applications

    • Stable Platinum Formulation Long shelf life and consistent batch-to-batch performance


    Why Choose Betely as Your Platinum Catalyst Supplier


    As a global player among platinum catalyst suppliers, Betely brings innovation and reliability to the table. Their BTL platinum catalyst products—including the PTO2 catalyst—are engineered with a stable platinum formulation that combines platinum, palladium, and/or rhodium, offering high selectivity and efficiency across multiple industrial reactions.


    Conclusion: Smart Curing for Smarter Cables


    From insulation to flame-retardant sheathing, silicone rubber treated with Betely's platinum catalyst ensures superior durability, clarity, thermal endurance, and safety. For manufacturers looking to boost efficiency while maintaining high-quality standards, Betely remains a trusted partner in the field of platinum catalyst uses.


    By choosing Betely, you're choosing innovation, consistency, and performance in one package—making it a smart decision for any wire and cable silicone rubber application.

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