MATERIAL CONTAINING POWDERED RUBBER FOR PROTECTING CONCRETE FROM THE EFFECTS OF FREEZING AND THAWING

摘要

A material containing powdered rubber for protecting concrete from the effects of freezing and thawing. The material further includes a compound selected from the group consisting of an alkali, alkaline earth and ammonium polynaphthalene sulphate, a sulphite melamine formaldehyde resin, an alkali, alkaline earth and ammonium lignosulphonate, and combinations thereof in a proportion of 10-40 wt % of the final material. The powdered rubber preferably includes 10-60 % of natural rubber.