20 Microns Limited offers a wide range of high-performance Calcined Kaolin grades specially developed for reinforcement, insulation, semi-reinforcement, and extender applications in the rubber industry. Manufactured through advanced calcination and refining processes, these ultra-fine and high-purity grades provide superior mechanical strength, electrical insulation, abrasion resistance, dimensional stability, and improved processing characteristics. The products are thermally stable, chemically inert, and designed to reduce porosity, water absorption, and die swell in rubber compounds. Widely used in cables, tyres, hoses, seals, gaskets, pharmaceutical closures, conveyor belts, and industrial rubber products, these Calcined Kaolin grades deliver consistent quality, enhanced performance, and economical formulation advantages.
Rubber
Why Calcined Kaolin is the preferred choice for rubber formulations
Comprehensive range of Calcined Kaolin grades for diverse industrial applications
High-performance calcined kaolin grade designed for superior electrical insulation and dimensional stability in rubber cable compounds.
Ultra-pure calcined kaolin offering enhanced volume resistivity, compression set properties, and heat ageing resistance.
Reinforcing calcined kaolin developed for cable sheathing, seals, and technical rubber applications requiring excellent stability.
Economical extender grade calcined kaolin suitable for higher filler loading in extruded and moulded rubber compounds.
High brightness calcined kaolin extender offering good dimensional control and improved processing performance.
Ultra-fine highly reinforcing calcined kaolin providing superior tensile strength, abrasion resistance, and brightness in rubber compounds.
Premium reinforcing calcined kaolin engineered for high-performance rubber products with excellent surface finish and reinforcement.
High brightness reinforcing calcined kaolin designed to improve mechanical properties and processing efficiency in rubber applications.
Semi-reinforcing calcined kaolin developed for pharmaceutical rubber closures and technical rubber products requiring excellent compression set properties.
Moderately reinforcing calcined kaolin offering improved dimensional control, resealability, and smooth processing in EPDM and industrial rubber compounds.
Common questions about Calcined Kaolin in rubber applications
Find detailed answers about specifications, applications, and technical details.
Calcined Clay acts as a reinforcing and functional filler in rubber compounds, enhancing mechanical strength, abrasion resistance, electrical insulation, dimensional stability, heat ageing performance, and processing efficiency while enabling economical filler loading.
Reinforcing Calcined Clay grades are available in ultra-fine submicron particle sizes with d50 ranging from approximately 0.5 to 0.9 microns and high below 2 micron distribution for superior reinforcement performance.
Semi Reinforcing Calcined Clay grades are available in controlled particle sizes with d50 ranging from approximately 1.0 to 4.0 microns, suitable for balanced reinforcement and processing performance
Cable Insulation & Sheathing Compounds, Tyres, Conveyor Belts, Hydraulic & Industrial Hoses, Rubber Seals, Gaskets, O-Rings, Pharmaceutical Closures, EPDM Profiles, Automotive Components, Injection Moulded Parts, Rubber Sheets, and Industrial Rubber Products.
Superior reinforcement, improved abrasion resistance, enhanced electrical insulation, excellent compression set properties, reduced die swell, improved dimensional stability, lower water absorption, better surface finish, easier dispersion, improved processability, thermal stability, and economical compound optimization.
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Calcined Kaolin serves as a critical input across diverse industrial applications
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