PENNCHEM™ 97 Membrane

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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

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