YAPIFINE HYDRA® PU CLEAR

Aliphatic polyurethane based, transparent, one component, liquid waterproofing membrane.

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Technical profile

Material data,
at a glance.

Key properties and declared technical characteristics for product selection and initial evaluation.

Colour: Transparent Hardness (Shore D) 40
Density (+20°C): 1 g/cm3 ± 0.03 Rupture-Expansion Percentage ≥ % 350
Viscosity (+25°C): 1500 ± 100 cP QUV 3000 hours
Service Temperature: 100 days at +80°C Dry sudden heat at +200°C Tensile Strength ≥ 35 N/mm²
Adhesive Strength to Concrete: ≥ 2 N/mm²
Drying Period (at +23°C, 55% relative humidity): Drying time: 6 hours Time for new coat: 8-24 hours Through-dry time: 7 days Reaction to Fire B2

Performance

Product advantages

Perfect mechanical features.
High UV-resistance.
Cures with humidity in air. Adheres on surfaces without interruption, ensuring a transparent, durable and elastic film.
Perfect resistance against bad weather.
Easy to apply (with roller or brush).
Able to withstand constant contact with water without any problems due to its pure polyurethane structure.
Preserves mechanical features in temperatures from
-40°C to +80°C.
High adhesive strength.
Alkali and chemical resistance. Preserves transparency and elasticity after years.

Application range

Areas of use

Terraces
Verandas and balconies
Concrete and natural stone surfaces
Glass surfaces
Ceramic surfaces

Use guidance

From selection
to application.

Application

The mixture is poured onto the surface and is then applied in a minimum of 2 layers with a brush or a roller until the whole surface is covered. The second layer should be applied 8 at minimum and 24 hours at maximum after the application of the first player. The resting time between the layers should not exceed 48 hours. The tools used during the application should be cleaned within 2 hours after the application.

Specification & supply

Standards, formats
and handling.

Packaging

1-5 kg tin drum

Storage

The shelf life of the product is 9 months when stored on wooden pallets in its original packaging in dry (maximum relative humidity 60%), cool (ambient temperature between +5°C and +25°C) and moisture-free environment. The unpacked material should be used as soon as possible.