Black, very high tackiness and adhesion strength butyl sealant, available as a sealing tape for cold application or pumpable from a drum when heated. TEROSON® RB 81 is a butyl sealant with very high tackiness and very high strength adhesion. This latest generation product provides improved performance both as a sealing tape that is applied at room temperature and as a pumpable product when heated to temperatures between +80 and +160°C. Both are suitable for use on a very wide range of substrates. Service temperature is -40 to +80°C.

Very high tackiness
Very high adhesion strength
Very good water and ageing resistance
Self-welding
Excellent adhesion to almost all substrates
No corrosive constituents