Process for coating a pipe

Abstract

a process for coating a pipe, tube, or conduit is disclosed, which process consists of applying to the article a bituminous composition comprising: A. from 80 to 99 parts by weight of a bituminous component; B. from 1 to 20 parts by weight of a block copolymer having the general structure A--B--B--A).sub.n where A is thermoplastic polymer block of a monoalkenyl arene, B is an elastomeric polymer block of a conjugated diene, and n is an integer from 1-15; C. from 1 to 60 percent by weight of a wax; and D. from 1 to 100 percent by weight of an inorganic filler wherein the percentages of wax and filler are based on the combined weight of the bituminous component and the block copolymer.

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