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PENNCHEM™ 97 Membrane

Urethane Polymer Membrane

PENNCHEM 97 Membrane is a 2-component trowelable liquid applied elastomeric urethane membrane.


Chemical resistant membrane for protecting concrete and steel in the following applications:

  • Under chemical resistant masonry
  • Under polymer concrete
  • Under brick linings in bleach towers
  • Under brick linings in ClO2 towers
  • Waterproofing
  • Crack-bridging base coat
  • Secondary containment lining
  • Good resistance to acids and alkalis
  • Flexible from -40°F (-40°C) to 160°F (71°C)
  • Crack-bridging
  • Easy to mix and trowel apply
  • High bond strength
  • Spark testable on steel substrates

Introduction to PENNCHEM 97 Membrane

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