72375329
Nov 5, 1970
Oct 16, 1973
POLYMER BASED RUBBER COMPOSITIONS APPLIED IN LIQUID FORM TO CONCRETE, MASONRY, PLYWOOD, INSULATION MATERIALS, ASPHALT, AND OTHER CONSTRUCTION MATERIALS, CURING ON EXPOSURE TO AMBIENT TEMPERATURE TO PROVIDE WATER IMPERMEABLE BARRIERS AND PROTECTIVE COATINGS FOR FOUNDATIONS, TUNNELS, CAVITY WALLS, ROOFS, FLASHING, OUTSIDE EQUIPMENT HOUSINGS, GUTTERS, DRAINS AND THE LIKE
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