Description
Hyperdesmo is a universal one-component polyurethane mastic that polimerizuet under the action of humidity, forming a highly elastic durable waterproofing coating. Has excellent adhesion to most building materials, high solids (95%) and minimum shrinkage.
Application
• Waterproofing and corrosion protection is a complex and dynamic concrete structures.
• Flat roofs, terraces, balconies, pools, tanks, basements, underground structures and tunnels.
• Hydraulic engineering constructions, towers, channels.
• Waterproofing under the screed and tile.
• Repair old bituminous waterproofing.
• Protection of polyurethane foam (PUF) from atmospheric influences.
• Protective coating for floors with light loads – including Parking lots and garages.
• Can be used in contact with drinking water and food.
• For external and internal works.
Not recommended for use on unstable grounds and in the pools in permanent contact with chlorinated water.
The features and benefits
• Excellent adhesion to most building materials with or without the use of primer.
• Easy to use one-component material.
• Forms a seamless membrane over the entire area of application.
• Gives minimal shrinkage during polymerization,( about 5%)
• Excellent resistance to UV light, the white colour of the postmark reflects most of the solar energy, greatly reducing the temperature of internal spaces in the summer.
• Excellent thermal resistance, the membrane never softened in the sun and can withstand prolonged heating to 80°. Short-term, high temperature exposure to 200°.
• Does not lose its elasticity on prolonged exposure to freezing temperatures down to -40 C°.
• Excellent mechanical properties, high tensile strength and bursting strength, high resistance to abrasion.
• Mastic is non-toxic after cured.
• Good chemical resistance.
• Has a vapor permeability – does not create a vapor pressure between the coating and the substrate.
• Due to the presence of various types of primers, be applied virtually to any base.
• Service life up to 25 years
Characteristics
- Precautionary measures
- apply in a well-ventilated area, away from open flames
- Minimum estimated operating time
- 25 years
- Storage
- storage in a dry room, at an air temperature of 5-25 C
- Operating temperature
- -40 to + 80 C °.
- Packaging
- 1 kg, 6 kg, 25 kg, 200 kg.
- Consumption of mastic
- Minimum total consumption: 1.5-1.8 kg / m2.
- Recommendations for use
- Stir for 2 - 3 minutes immediately before use until the mixture is completely homogeneous.
- Adhesion to concrete
- > 20 kg / cm2
- Tensile strength
- 55
- Vapor permeability
- 0,8
- Shelf life
- 12 months in original unopened packaging
- Accelerated aging test
- > 2000 h
- Temperature resistance test (100 days at 80 ° C)
- sustained





