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ALDOPRIME 708 is an multi purpose acrylic adhesion promoter primer developed to provide superior anchorage for roof coating topcoats over a variety of substrates, in particular spray polyurethane foam while offering environmentally safe working conditions. It has excellent resistance to heat, cold, moisture and weathering.

Product Type: Primer

Application Area: Roofing Membranes

Compatible Substrates & Surfaces: Concrete, Masonry, Metal, Plastics, Polyurethane, Wood

Features: Cold Resistance, Excellent Substrate Adhesion, Good Adhesion, Good Weather Stability, Heat Resistance, Moisture Resistant

Application Method: Roller, Spray

Chemical Family: Acrylics & Acrylates

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Identification & Functionality

Chemical Family
Product Type

Features & Benefits

Applications & Uses

Application Area
Application Method
Uses
  • ALDOPRIME 708 may be used as a prime coat over a wide range of substrates which include, but are not limited to, wood, metal, concrete, masonry, various single ply membranes, spray polyurethane foam and most commonly used roof coatings.
  • It is pigmented black or dark gray to speed the curing process and increase roof surface temperature before application of spray polyurethane foam or roof coatings.
  • The environmentally safe formulation makes ALDOPRIME 708 the ideal solution for indoor applications.
Application Instructions
  • Medium nap rollers or conventional airless spray equipment may be used to apply ALDOPRIME 708.
  • Apply product only to clean, dry surfaces free of loose particles or other foreign matter.
  • Pressure washing is required on metal surfaces showing signs of oxidation.
  • Apply ALDOPRIME 708 at the rate of 3/4 - 1 gallon per 100 sq.ft,  according to substrate and condition.
  • Normal drying time is 1 - 3 hours.
Clean Up Solvent

Water

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Total Solids (Weight)37 - 41%ASTM D1644
Weight8.3 - 8.9lbs/gal-
Viscosity400 - 900cP-

Storage & Handling

Shelf Life
2 Months (40°F - 90°F)
Storage & Handling
  • ALDOPRIME 708 is a water-based acrylic primer, which will freeze and become unusable at temperatures below 32°F.
  • Protect from freezing during shipment and storage.
  • Do not store material at temperatures below 45°F.
  • Do not apply ALDOPRIME 708 when ambient air and substrate temperatures fall below 45°F, or when inclement weather is forecast.
  • Do not leave ALDOPRIME 708 exposed to elements beyond 48 hours as weathering and dirt pick up will compromise adhesive performance properties.