Dur-A-Comfort Primer
100% Solids Urethane Flooring Primer for Comfort Flooring Systems
Coverage

7.8 m2/L (320 ft2/US gal) @ 5 mils DFT

NMS
09 67 00
Description

Dur-A-Comfort Primer 100% Solids Urethane Flooring Primer is a two-component, polyurethane-based flooring primer. It is specially formulated to perform where substrate penetration and superior adhesion is required.

Advantages
  • Excellent adhesion to a variety of substrates
  • Good physical properties
  • Outstanding stability at low temperatures
  • Zero VOCs, 100% solid urethane
  • Excellent moisture resistance
  • High-build capability (up to 400 microns, 16 mils)
  • Smooth, bubble-free film surface
  • Superior substrate penetration; seals the surface
  • CFIA approved
Uses

Dur-A-Comfort Primer is used to seal and prime concrete and wood substrates to be top-coated with various coatings systems. Dur-A-Comfort Primer is mainly used as a primer for Dur-A-Comfort Ergonomic Flooring Systems and other related coatings to assist in the reduction of out-gassing and to achieve ultimate adhesion. Dur-A-Comfort Primer performs as a protective primer for comfort flooring (ergonomic) related applications. Must be top-coated, unless indicated otherwise.

Physical Properties
 
Colour

Clear - Amber

Resin Type

Aromatic urethane – Hybrid Polyol

Mix Ratio Part A (Resin):Part B (Urethane)

As supplied in kit

Cure Time @ 5-23°C
  • To touch:  12 hours
  • To recoat:  5-24 hours
  • Fully cured:  7 days
Coverage

7.8 m2/L (320 ft2/US gal) @ 5 mils DFT

Recommended Film Thickness

5 mils (75 µ)

Pot Life @ 23°C (75°F)

35-45 minutes

Reducer/Clean-Up

Lacquer thinner or IPA

V.O.C.

Zero



Performance Properties
Method Results
Percent Solids

ASTM D7232-06

100%

Viscosity (Brookfield) 23°C (75°F) A+B

ASTM D2196

700-800 cps

Abrasion Resistance

ASTM D5178-91, CS-17 wheel

35 mg, 1000 g load, 1000 cycles

Tensile Modulus

ASTM D638-86

2,400 psi

Elongation

ASTM D638-86

45%

Specific Gravity

ASTM D333

  • 1.10 ± 0.05 g/L
  • 8.90 ± 0.1 lb/gal
Flexural Modulus

ASTM D790-86

47,000 psi