FIELD: chemical industry. SUBSTANCE: nondrying plastic sealing composition comprises polyisobutylene, industrial, oil, filler, pine oleoresin, ratios of components being as follows, wt.%: polyisobutylene, 7.5-12.5; industrial oil, 30-50; water-repelling wood meal, 30-50; pine oleoresin 7.5-12.5. EFFECT: plastic sealant with chemical resistance to acid media. 5 ex, 1 tbl
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Authors
Dates
2000-01-20—Published
1998-04-15—Filed