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ОЦІНКА ЯКОСТІ ГІДРОФОБІЗУЮЧИХ ДОБАВОК І ЇХ ВПЛИВ НА ВОДОСТІЙКІСТЬ ГІПСУ
2015
Collected scientific works of Ukrainian State University of Railway Transport
Preserved Fulltext
The paper deals with the evaluation of the quality waterproofing additives for contact angle of wetting and their impact on the water resistance of gypsum. The experiment allowed to choose the most effective repellent additive among the candidates, it set the optimal concentration and method of application. It was revealed that the water repellent GKZ-11K increases the rate of softening of gypsum is 33% at a concentration of additive 1% by weight of the binder.
doi:10.18664/1994-7852.157.2015.61393
fatcat:lqfsfuqxincrfdox5knf2sxmmi