Perdure U45

water-based non-yellowing polyurethane sealer (matte)

Perdure U45 is a two-component water-based aliphatic (non-yellowing) polyurethane. Perdure U45 is free of the health and environmental problems normally found in solvent-based urethanes, while maintaining excellent performance. It is a high performance coating for use in variety of seamless floor and wall coating systems.

Perdure U45 gives a matte finish. It has good chemical, stain, and mar resistance. In addition, it’s easy to clean and has excellent color retention under heavy foot traffic. It is ideal for topcoats and finishes that require high abrasion resistance. Typical application areas are clean rooms, hospitals, pharmaceutical facilities, stained concrete, wood floors and as a seal coat for most düraamen’s floor and wall coating systems

  • Excellent abrasion resistance
  • Excellent chemical and stain resistance
  • Suitable for both exterior and interior applications
  • May be used for both horizontal and vertical applications
Viscosity after 15 minutes @ 77°F 500 – 600cps Pot Life 1 ½ – 2hr @ 77°F, 1qt 45min @ 95°F, 1qt
Viscosity after 30 minutes @ 77°F 600cps Dry to Touch 2 hours @77°F, 50%RH
Mixing Ratio - Clear 4 parts A to 1 parts B by volume Re-Coat 4 hours @ 77°F 50%RH
Solids Content Clear 43% by volume Light Traffic 16-24 hours @ 77°F
VOC <0.10 lb/ga Full Cure 4-5 days

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