S 4000® A

Exterior Insulation

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Ranges of application

S 4000® A is suitable as exterior insulation for tools, moulds and machines with a surface temperature up to 230°C.

Special material characteristics

  • very high continuous usage temperature
  • excellent insulation effect
  • high shock and impact resistance
  • low specific weight
  • good resistance against releasing agents and oils


The excellent insulation capability of S 4000® A allows the use of thin thicknesses. Thus, also by a  limited constructed space it is possible to achieve high energy saving effects.

Temperature resistance (short-term) 250 °C 482 °F
Temperature resistance (long-term) 230 °C 446 °F
Thermal conductivity 0.08 W/mK 0.05 btu/ft h °F
Coefficient of linear expansion 16·10-6 16·10-6
Compressive strength (room temperature) 120 N/mm2 17404.5 psi
Compressive strength (200°C) 14 N/mm2 2030.53 psi

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FP-BRA Coating

This high-performance coating grants an effective protection against aggressive acting media.




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