bituminous adhesive for use in cold, preparation process and applications.

摘要

A bituminous adhesive compsn. comprises: a) 15-45% (by wt.) of an asphaltic bitumen, with a penetration value of 40-400 dmm at 25 deg C and a softening pt. (by ball and ring method) of 20-70 deg C, (b) 1-15% in total wt., of a mixt. of thermoplastic elastomers contg. at least 2 polymer blocks, one being crystalline and the other amorphous, c) 1-60% of an inert filler, and d) 10-50% of a petroleum-based solvent. Also claimed is the method of prepn. of the compsn. and its applications.