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Patent Searching and Data


Title:
METHOD FOR OBTAINING WATERPROOF BUILDING MATERIAL
Document Type and Number:
WIPO Patent Application WO/1993/025498
Kind Code:
A1
Abstract:
The method consists in using, as an impregnating agent, a composition selected from a group including the following components in per cent by weight: paraffins C17-C35 23.0 - 55.0, resins 8.5 - 27.0, asphaltenes 3.0 - 8.0, aromatic hydrocarbons 33.5 - 42.0 and selecting, before impregnation, the most suitable mixture for a given building material, depending on the design value of the coefficient Khp of hydrophoby of the impregnating mixture in relation to the initial building material. The invention is preferably intended for use in building foundations, embankments and dams.

Inventors:
NAURZALIN GADYLSHA BAKTYGALIEV (KZ)
Application Number:
PCT/RU1992/000115
Publication Date:
December 23, 1993
Filing Date:
June 08, 1992
Export Citation:
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Assignee:
NIKOLAEV ANATOLY ALEXEEVICH (RU)
NAURZALIN GADYLSHA BAKTYGALIEV (KZ)
International Classes:
B27K3/34; C04B41/47; C04B41/62; (IPC1-7): C04B41/46; B27K3/34
Foreign References:
SU1252325A11986-08-23
SU1325037A11987-07-23
SU916498A11982-03-30
SU1127878A11984-12-07
SU51132A11936-11-30
SU103493A11955-11-30
FR1591206A1970-04-27
FR2028184A11970-10-09
DE1204991B1965-11-11
DE3635260A11988-04-28
Other References:
POKROVSKY N.S., "Propitochnaya Gidroizolyatsia Betona", 1964, ENERGIA, (Moscow), pages 16-21.
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