DESCRIPTION

Primer 251 is a two-component, 100% solids (no VOCs, no solvents), flexible, elastomeric polyurethane primer and sealant. It is used to prepare surfaces for the application of Rhino Linings. It is easily applied with a brush, roller or spray equipment, providing high resistance to acids and hydrolysis and has excellent results in salt spray, water immersion and hot air tests.

Rhino Primer 251 is highly resistant to acids, hydrolysis and salt spray. Withstands mechanical stresses where the liner is subject to impact.

FORMULATION PROPERTIES

  • Cure Time: 120 minutes @ 60° F (16° C) / 45-60 minutes @ 90°F (32° C)
  • Organic Content: None. 100% solids
  • Film Thickness Range: 2-3 mils average
  • Base Material Colors: Isocyanate: – brown / Resin: gray

TYPICAL APPLICATIONS

Recommended Substrates:

  • Fiberglass
  • Metals
  • Concrete
  • Polyurethane
  • Most plastics and dry wood (under 16% moisture)

Not Recommended For:

  • Highly porous substrates
  • Substrates/surfaces containing moisture

Open Cell Advantage

Interlocking air bubbles expand over 100 times their original size in about 4 seconds to create a soft, spongy, insulating barrier.  Open cell spray foam insulation costs less per job and per R-value measurement allowing you to use much less material to cover more ground.

Open-Cell Content

98%

View Our Other Rhino Linings® Industrial Products

Spray Machines

Construction Equipment

Oil & Gas

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CURE TIME (SECONDS)
0
RHINO EMPLOYEES
0
COUNTRIES SERVED
0%
CUSTOMER SATISFACTION

APPLICATION PROCESS

CREATING ART WITH RHINO

SPRAY FOAM ROOFING

EPOXY FLOOR COATING

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