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Pentens PU - 820

PENTENS PU - 820 anti-stain waterproofing paint is suitable to be used for natural stones, external walls, tiles, brickworks, concrete structure protective coatings, and it is also suitable to be used on the surface of waterproofing materials as a finishing.


Areas of application include:

- Natural stones

- External walls

- Tiles

- Brickworks

- Floor slabs

- New and old concrete structure protective coatings.

- The surface of waterproofing materials as a finishing.

Advantages

- Good adhesion

- Dust-proof

- Durable excellent abrasion resistance for light traffic

- Excellent weather-resistance

- Fast drying

- Excellent toughness

- Low viscosity

- Good penetration

- Non-yellowing

- Waterproofing

- Can seal the cracks under 0.3mm width

- Not easy to be tainted with contaminants

- Superior chemical resistance

- Service temperature (-15°C~80°C)

Technical & Physical Data

Form Liquid
Colour Transparent
Finish Gloss
Density (CNS 6986, CNS
6988)
0.9kg/per liter
Thickness 50microns DFT
Theoretical Coverage 7m2/liter
Drying time
Touch dry 45minutes
Topcoat 2 hours
Chemical resistance
(10% HCOOH, 60°C,
24hrs)
No changes on the surface of
the sample
Shelf Life 1 year when unopened and
undamaged
Storage Condition Store in a dry cool place

INSTRUCTION FOR USE


Substrates must be dry and clean, application temperature should be 5~45°C. Should not be installed when meet strong winds or rain. The material should not be contacted with water.
PENTENS PU-820 can be applied by brush, roller and airless spray equipment. For optimum results, airless spray is recommended. When applied by airless spray equipment, the saturated point has to be achieved.

PENTENS PU-820 has to be stay temporarily several seconds as a liquid type membrane on the substrate, it is done when it achieves 3-5 seconds glossy appearance on horizontal and/ or 30-50cm on vertical sides. After curing, a transparent thin film would be achieved on the substrate, if the application has not been made uniformly, one more coat is necessary. Can not apply PENTENS PU-820 on non-absorbent surfaces like glass, wood, plastic and metallic substrates.

SAFETY

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.