CELVOLIT® LDM 6880
            CELVOLIT® is a registered word mark of Celanese Emulsions GmbH
            Item No. 0321
            
FIELDS OF APPLICATION
            CELVOLIT
® LDM 6880 is an organic concrete additive especially designed for producing liquid-proof concretes having to meet the requirements of Germany's Federal Water Act (WHG) and the ordinance on facilities for handling substances hazardous to Water (AwSV).
CELVOLIT
® LDM 6880 is able to increase concrete's impermeability towards aggressive substances and optimises its resistance against acids, saline solutions, fuel and similar water hazardous substances. 
The aqueous copolymer dispersion is therefore particularly suitable for concrete applied in the following constructions:
-  Petrol stations
-  Filling areas
-  Collecting basins
-  Sewage pipelines
-  Industrial production facilities
WORKING PRINCIPLE
            CELVOLIT
® LDM 6880 is able to increase concrete's impermeability towards aggressive substances. The copolymer dispersion tends to liquefy cement-based mixtures thus enabling a reduction of the water/cement ratio or an increase of workability. 
Furthermore, CELVOLIT
® LDM 6880 can improve the compressive strength of cement-based building material. CELVOLIT
® LDM 6880 shows a good compatibility with hydraulic binders.
            
DOSAGE | APPLICATION QUANTITY
            Recommended dosage range 5 - 20 M.-% of the cement content.