Starvis RS 421/01 F
Starvis RS 421/01 F
Starvis® RS 421/01 F is a specially designed thickening compound for cementitious tile adhesives (CTA). It combines the positive effects of Starvis SE, Starvis T, Starvis S, and Starvis polyelectrolytes on workability, open time, sag resistance, and adhesion in one product. This allows a formulation of high quality C2 tile adhesives by simply adding Starvis RS 421/01 F to a basic formulation consisting of cement, sand, limestone powder, cellulose ether, and re-dispersible latex powder (so called C0 tile adhesives).
Starvis RS 421/01 F is a ready to use rheology modifying and water storage agent that provides outstanding rheological properties It is especially suitable for demanding dry mortar applications concerning high sag resistance and water storage.
Applications
- Cementitious tile adhesives and joint grouts
- Renderings
- Repair mortars
For more information on this product, check out the Technical Leaflet!
Performance Data
Properties
| Technical Data | Value |
| Physical Shape | Powder |
| Appearance | Characteristic, white to slightly colored |
| Drying Loss, % | Max. 10 |
| Bulk Density, kg/m3 | 450 to 650 |
| Dosage Recommendation (%), in relation to weight of dry mortar | 0.30 to 0.60 |
