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Pail of Vulkem Primer 171 for urethane waterproofing surface preparation

Vulkem® Primer #171

A quick-drying, one-part, moisture-curing primer that enhances adhesion to concrete, plywood and other porous substrates where Vulkem® urethane sealants, membranes or coatings will be applied.

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Product Type

Porous Surface Primer (Not for use in Canada and OTC states)
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Product Description

Vulkem® Primer #171 is a high-performance, one-part primer designed to promote excellent adhesion between Vulkem® urethane sealants, membranes, and a wide variety of substrates. Ideal for use prior to application of urethane-based waterproofing systems, it ensures long-lasting performance and compatibility.

Key Benefits

  • Compatible: Specifically formulated for use with Vulkem® urethane sealants, membranes, and coatings.

Best For

  • Urethane sealants
  • Urethane membranes

Product Properties

Property Specification
Mixed Viscosity 200 to 300 cP
Solids 42% by weight
Storage Temperature 50 to 90 °F (10 to 32 °C)

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