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Application filed by Проектно-Технологический Институт "Оргпромстрой"filedCriticalПроектно-Технологический Институт "Оргпромстрой"
Priority to SU1971190ApriorityCriticalpatent/SU483360A1/en
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Curing Cements, Concrete, And Artificial Stone
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(54) БЕТОННАЯ СМЕСЬ о ловый спирт при следующемсоотношении компонентов (в вес. %); Портландцемент20-25 Шкалоситалловыйщебень39 ,5-425 ч Перлитовый песок25-28 Нитрит-нитрат кальци 0,1-1,0 Поливиниловый спирт0,4-4,0 ВодаОстальное(54) CONCRETE MIXTURE alcohol according to the following ratio of components (in wt.%); Portland cement20-25 Scalcosital crushed stone39, 5-425 h Perlitovy sand25-28 Calcium nitrite 0.1-1.0 Polyvinyl alcohol 0.4-4.0 Water Else
Procedure to improve the resistance in mixtures of hydraulic cement by the addition of compositions of certain products. (Machine-translation by Google Translate, not legally binding)