FIELD: special compositions.
SUBSTANCE: invention relates to thickening, sealing plastic compositions. The composition comprises polyisobutylene of molecular mass 20000-85000 Da, mineral oil - industrial oil, chalk and powdered wood as a cellulose-containing component wherein its particles have size from 150 to 800 mcm, and the composition comprises aerosil additionally. Also, the composition can comprise kaolin and barium sulfate additionally. Invention can be used for protection of equipment, for example, excavators and tunneling shields against water effect. Invention provides the development of thickening composition possessing good pumping capacity with providing it waterproofness property.
EFFECT: improved and valuable properties of composition.
4 cl, 6 ex
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