Pressure sensitive adhesives based on asphalt flux

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Details

428291, 428355, 428466, 428489, 525 545, 524 68, 524 71, C08L 9500

Patent

active

044264194

ABSTRACT:
Thermally insensitive adhesives having good adhesion to cementitious substrates and having good low temperature flexural strengths, which consists essentially of the reaction product of asphalt flux, a polymerizable vinyl aromatic monomer, a non-depolymerized rubber, a depolymerized rubber and a terpene resin are provided. These adhesives are outstandingly adapted for use as the adhesives for preformed membranes of the type which comprise an asphaltic coated fibrous reinforcement material having an asphalt based pressure sensitive adhesive on one side thereof.

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