Durathane 90
Non-Yellowing UV-Resistant Polyurethane Coating
Coverage

400 ft²/gal @ 3 mils DFT (9.3 m²/L @ 100 microns)

NMS
09 62 00
Description

Durathane 90, Non-Yellowing UV-Resistant Polyurethane Coating is a versatile, easy-to-use, thin-build, abrasion-resistant, durable, non-yellowing aliphatic urethane coating engineered specifically for coating and protecting a variety of surfaces.

Advantages
  • Easy and quick installation.
  • Versatile, multi-use product with a broad application range.
  • Available pigmented and clear.
  • Outstanding clarity.
  • Elastomeric for increased durability.
  • Aliphatic polyurethane: UV-resistant, non-yellowing coating.
  • Abrasion resistant and extremely durable.
  • Extended pot life.
  • Excellent gloss retention with a smooth finish.
  • Applicable to a variety of surfaces.
  • High solids (77% Clear, 93% Pigmented).
Uses

Durathane 90 is used as a UV-Resistant topcoat for interior and exterior applications. It is used as a stand-alone floor coating or part of the Durex® Floor Coating Systems to effectively protect surfaces and provide long-lasting gloss and colour retention. Durathane 90 is also an effective coating for metal, a highly protective and durable wall coating and a topcoat for wood.

Physical Properties
 
Colour

Pigmented & Clear

Resin Type

Aliphatic polyurethane

Coverage
  • 400 ft²/gal @ 3 mils DFT (9.3 m²/L @ 100 microns)
  • Two coats recommended @ 4 mils WFT per coat
Mix Ratio

4:1

Cure Time @ 23°C (75°F)
  • To touch: 2 hours
  • Recoat time: 8 - 24 hours
  • Foot traffic: 24 hours
  • Total cure: 5 days
  • Drying times will vary due to temperature and humidity
Pot Life - working time @ 23°C (75°F)

60 minutes

V.O.C.

190 g/L



Performance Properties
Method Results
Percent Solids
  • 77% - Clear
  • 93% - Pigmented
Bond Strength

ASTM D4541

  • 350 psi
  • Failure at concrete
Tensile Modulus

ASTM D638

2700 psi

Elongation

ASTM D638

35%

Abrasion Resistance

ASTM D5178-91, 1000 g load, 1000 cycles, CS-17 Wheel

75 mg

Water Vapour Transmission

ASTM E96

1.2 perms

Crack Bridging

ASTM C836

Pass @ 1/16" @ -26C