The smoked sheets are masticated on cool, tight mill rolls for ten minutes. The masticated rubber is added to the mineral spirits under agitation. The rubber solution is then heated to 65 to 70'C. in a Sigma-Blade mixer and the "neville" LX-685, 125 is added under agitation. The "Calcene," "Titanox" RCHT, and R-29 "Neville" resin, 35' are added in that order. The premixed water and soap are added to give the mixture more viscosity. APPLICATIONS: Acoustical-tile adhesive. Floor-tile adhesive (asphalt, ceramic, cork, rubber, vinyl). Wall-tile adhesive (ceramic, polystyrene).