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Urethane Asphalt Membrane—Pennwalt

PENNGUARD Adhesive/Membrane is a two-component urethane asphalt composition used in the installation of the PENNGUARD Block Lining System. As an adhesive, it serves to bond the PENNGUARD Block to a prepared substrate, and as a membrane, it serves as a moisture and chemical-resistant barrier. TUFCHEM II Membrane is an improved, two component, urethane asphalt based membrane system, that can be used, within its limitations, to protect concrete and steel surfaces from chemical attack and abrasion. [Pg.387]

Chendccil r istanoe was determined ty irrmersion in a solution of the listed chemicals for one year at 132°f (55.50c).  [Pg.387]

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