PENTENS R-302 Water-based Water Repellent

PENTENS R-302 is modified by silicon fluoride/silylated and resin for a wide variety of exterior and interior surfaces.​


  • Good adhesion
  • Wear resistant
  • Anti-corrosion
  • Fast curing​


Areas of use are such as:
- Bonding agent/Primer
- Exterior and interior wall
Interior/Exterior applicable surfaces are including:
- Concrete
- Brick
- Mineral paint
- Stone
- Plaster​



Surface Preparation
Surface must be clean, smooth, dry, and free of wax, grease, oil, loose or peeling paint, and other foreign material. 

Clear Coating
Use diluted PENTENS R-302 as a primer & sealer, followed by two coats finish. Applied to the prepared surface by using brush or lamb wool roller or spray equipment.
The second coat may be applied as soon as the first coat has initially dried. The time will be dependent on the type of surface and the ambient conditions.
Dosage rate for reference: 
Concrete                       0.25-0.5 L/m²
Putty​                             0.5-1.0 L/m²​

Plaster Brick                  0.4-0.7 L/m²
Brick                              0.4-2.0 L/m²
Aerated concrete          0.5-2.0 L/m²
fiber cement board       0.1-0.3 L/m²
Stone                            0.05-3.0 L/m²


Impervious gloves and barrier cream should be used when handling these products.
Eye protection should be worn. In case of contact with eyes, wash thoroughly with plenty of water and seek medical advice if symptoms persist.
If contact with skin occurs, it must be removed before curing takes place.
Wash off with an industrial skin clearer followed by plenty of soap and water. Do not use solvent. 
Ensure adequate ventilation when using these products.​