SIGMATHERM™ 250

Heat-resistant silicone/acrylic finish

Excellent resistance against weathering
A minimum drying time of 3 days at 20°C (68°F) should be allowed before exposure to heat
Dry heat resistant up to 250°C (482°F)
To be used for the internal and external protection of steel surfaces
Widely compatible with inorganic zinc primers and phenolic epoxies

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PPG SIGMATHERM™ 250 is a one-component, heat-resistant silicone/acrylic topcoat used for the internal and external protection of steel surfaces. It offers excellent resistance against weathering and has dry heat resistance up to 250°C (482°F). It is broadly compatible with inorganic zinc primers and phenolic epoxies.

Data Sheets