Sikadur-513 is super fine thixatrope additive for resin systems. Creating epoxy paste from flowable resin, thickening Sikafloor Coatings if required. Thickening agent for Sika Primer systems, can be mixed into epoxy to make a thick or thin paste, Can be used to overcoat covingCan patch or repair holes/cracks without grinding is available in 100 grams or 2 kilograms