High-temperature sealing paste HTP 23998

HTP 23998 is a reliable high-temperature sealing paste for applications up to 1,100 °C. Ideal for sealing and bonding mineral, ceramic, and metallic materials such as those found in furnaces, exhaust systems, and industrial equipment. After setting, the material remains slightly ductile and is resistant to gasoline and oil.

  • Technical features

    • Color: Beige
    • Viscosity (at 20 °C): 48,500 ± 2,000 mPas
    • Density (at 20 °C): 1.69 ± 0.05 g/cm³
    • pH value: approx. 11–12
    • Temperature resistance: up to 1,100 °C
    • Shelf life: 6 months (in unopened container)
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  • Special features

    • Solvent-free, pasty, and modified with soft minerals
    • High temperature resistance up to 1,100 °C
    • Remains slightly ductile (not brittle) after curing
    • Resistant to oil and gasoline; partially waterproof after thermal treatment
    • Suitable for sealing and bonding ceramic, mineral, and metallic materials
    • Can also be used as a high-temperature coating (e.g., ovens, exhaust pipes, heaters)
    • Can be cleaned with water while fresh

  • Delivery containers

    • 310 ml cartridge
    • 5 l bucket
    • 10 l bucket
    • 21 l bucket
    • 30 l hobbocks
    • 200 l drums
    • Other containers on request

  • Technical data sheet

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