General
R+D Starvis® RS 70 F is powder based thickening construction additive for non-sag dry mortar products. The additive R+D Starvis® RS 70 F is designed to introduce superior sag-resistance along with low retardation of the cement hydration and strength development. It demonstrates high dosage efficiency and improved robustness towards the amount of mixing water. Fields of sag-resistant applications: facade (plasters, renders, putties, skim coats), ceramic tile adhesives (CTA), tile grouts, joint grouts, repair mortars, exterior insulation finishing systems (EIFS), joint fillers, masonry mortars.