Technical datasheet

ULTRASIL® eCO

Supplied byEvonik- Last Updated on Jun 23, 2026

ULTRASIL® eCO by Evonik is a highly dispersible filler. It is a circular silica solution based on ISCC Plus-certified raw materials. ULTRASIL® eCO enables the incorporation of verified circular content into tire and rubber value chains while maintaining performance.
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ULTRASIL® eCO properties

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