Uraflex Citrus Primer
Two-Component Polyurethane-Penetrating Primer
Coverage

4 m²/L @ 100 microns, 200 ft²/US gal @ 6 mils DFT (9 mils WFT)

NMS
09 62 00
Description

Uraflex Citrus Primer is a two-component, modified polyurethane-penetrating primer for surfaces contaminated by oil and similar substances. This product is formulated to perform where concrete has been contaminated with oil-based substances.

Advantages
  • Excellent adhesion to a variety of contaminated substrates.
  • Penetrates and aggressively adheres to substrates contaminated by oil and other similar substances.
  • Very low surface tension.
  • Very low VOCs.
  • Excellent moisture resistance.
  • May be applied on damp surfaces with no bubbles or foaming.
  • Prevents leeching of contaminants up through the substrate.
  • Excellent abrasion resistance.
Uses

Uraflex Citrus Primer penetrates through oil and similar contaminants to bond and seal the substrates, as well as release potential out-gassing and leeching. Uraflex Citrus Primer has exceptionally unique priming, penetrating, and application properties for problematic oil-soiled concrete substrates.

Physical Properties
 
Colour

Clear

Resin Type

Urethane

Mix Ratio
  • Part A (Resin):Part B (Urethane)
  • 4:1 by volume (clear primer)
Cure Time @ 5-23°C
  • To touch: 5°C: 12 hours, 23°C: 6 hours
  • To recoat: 5°C: 16 hours, 23°C: 8 hours
  • Fully cured: 5°C: 7 days, 23°C: 4 days
Coverage
  • 4 m²/L @ 100 microns
  • 200 ft²/US gal @ 6 mils DFT (9 mils WFT)
Recommended Film Thickness

5 mils (75 µ)

Pot Life - working time @ 23°C (75°)

30 minutes

Reducer/Clean-Up

Lacquer thinner or IPA

V.O.C.

< 10 g/L



Performance Properties
Method Results
Percent Solids

ASTM D7232

60-65%

Viscosity (Brookfield) 23°C (75°F)

ASTM D2196

100 cps

Abrasion Resistance

ASTM 5178-91, CS-17 wheel

45 mg, 1000 g load, 1000 cycles

Tensile Modulus

ASTM D638

2,400 psi

Elongation

ASTM D638

45%

Specific Gravity

ASTM D333

  • 1.10 ± 0.05 g/L
  • 8.30 ± 0.1 lb/gal
Mar Resistance

ASTM D5178

1.0 kg