KONTAKT ASTAR®
KONTAKT ASTAR is a polymer dispersion-based primer with a mineral aggregate, applied to smooth concrete surfaces before cement and gypsum-based plasters, which increases plaster adhesion to the surface.
Product code: 204.70007
Application Areas
- In smooth concrete in indoor and outdoor applications; Before applying cement and gypsum-based plasters to walls and ceilings
- To improve adhesion before laying new tiles or ceramics onto existing tiles or ceramics;
Note: Do not apply to surfaces permanently exposed to water and moisture.
Advantages
- Entering into a chemical reaction with cement surfaces, gypsum-based plasters gradually peel off the surface
- It is an excellent primer designed to prevent direct contact and ensure strong adhesion to the surface
- Ready and easy to use product
- Can be applied to wooden and metal surfaces
- Prevents rapid absorption of water from the applied plaster by the surface, extends the open time, prevents rapid drying and cracking
- Since the product does not contain solvents, it can be comfortably used indoors
| Composition of material | Mineral aggregates and acrylic dispersion |
| Colour | Green |
| Density | ~ 1,6 kg/L |
| Application temperature | +5°C +30°C |
| Time to plastering | Minimum 24 hours |
| Drying time | 2 hours |