Pentens Slate Seal 821 (1kg, 5kg, 18kg)
Brand : Pentens
Product Type : Water Based Transparent Acrylic Coating for Stone and Concrete
Size : 1kg, 5kg and 18kg
Colour : Transparent
Application Area : Natural stones, External walls, Tiles, Brickworks, Concrete structure protective coatings
Product Description:
PENTENS SLATE-SEAL 821 is a water-based transparent protective acrylic coating suitable for natural stone, exterior walls, ceramic tiles, brickwork, and concrete structures.
Features / Advantages:
Good adhesion
UV resistance
Excellent weather-resistance
Dust-proof
Durable excellent abrasion resistance for light traffic
Fast drying
Excellent toughness
Low viscosity
Good penetration
Non-yellowing
Waterproofing
Not easy to be tainted with contaminants
Superior chemical resistance
Storage:
- Store in a dry, cool place
Application Tools:
Brush
Roller
Airless spray equipment
Application Guide:
Step 1 :
Ensure the substrate is clean and dry. The application temperature should be between 10°C and 45°C. Avoid application during strong winds or rain, and ensure the material does not come into contact with water.
Step 2 :
Apply PENTENS Slate-Seal 821 using a brush, roller, or airless spray. For best results, airless spraying is recommended.
Step 3 :
When spraying, ensure the surface reaches saturation.
Step 4 : Check Coverage
After curing, the coating forms a transparent thin protective film. If coverage is uneven, apply a second coat.




































