RESICHEM 507 DWPU

Resichem 507 DWPU is a high build solvent-free polyurethane coating designed for the long term protection of steel and concrete structures against corrosion and chemical attack. The coating has been approved under the UK WRAS scheme BS6920-1:2014 for contact and immersion conditions in drinking water.

Typical applications

Pipelines, internal & external tank surfaces, chemical containment and bund areas, structural steel, chemical intake areas, process equipment.

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Chemical Resistance

The product resists attack by a wide variety of inorganic acids, alkalies, salts and organic media including:

Chlorine (Wet) @ Max 30˚C
Chloramine @ Max 35˚C
Chlorine Dioxide (Wet) @ Max 35˚C
Sodium Hypochlorite 15% @ Max 30˚C

Mechanical Properties

Adhesion Tensile Shear to ASTM D1002 on abrasive blasted mild steel with 75 micron profile 169 kg/ cm² (2400 psi)
Impact Resistance Tested to ASTM G14 8.6 joules
Compressive strength Tested to ASTM D 695 552kg/cm² (7830psi)
Corrosion Resistance Tested to ASTM B117 Minimum 5000 hours
Flexural Strength Tested to ASTM D790 755kg/cm² (10700psi)
Hardness Shore D to ASTM D2240 80
Heat Resistance Suitable for use in immersed conditions at temperatures up to 70°C. Resistant to dry heat up to 120°C dependent on load

Brands

Resimac

Applications

polyurethane coating