FIELD: protection of underground pipelines. SUBSTANCE: adhesion composition comprises, mas.p.: high pressure polyethylene, 100; talc, 26; titanium dioxide, 4.3; technical carbon, 0.02; antioxidant, 0.1; ethylene-vinyl acetate copolymer (content of vinyl acetate groups in it is 16-17 mass %), 87.0-130.3. 2,2′-methylene-bis/6-tert-butyl-4-methyl phenol/ is used as mentioned above antioxidant. Composition is applied on metal, the process is carried out at 160-200 C within 2 min and it is followed by jointing. EFFECT: improved quality of desired product. 7 tbl
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