FIELD: electric engineering. SUBSTANCE: mastic with good adhesion to polypropylene is composed of, wt %: petroleum polymer 73.0-77.0, oil S-9 15.5-17.0, dibinylstyrene thermoplastic 3.5-4.0, antioxidant 0.5-1.9, chalk 1.9-4.0. EFFECT: increased adhesion to polypropylene. 1 tbl
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Authors
Dates
1999-09-27—Published
1998-07-07—Filed