Code: SYN.0304
Components: 2
Appearance: Liquid
SYNTECH POLIUREA SPRAY - N is a 100% pure polyurea of the aromatic type. It does not contain VOC and can only be applied by spraying using suitable bimixer machines which vaporise the material when hot. It is characterized by a high degree of elongation. SYNTECH POLIUREA SPRAY - N is a coating elastomer obtained from the reaction of an aromatic type isocyanate with an amine. Both materials are extremely fluid and with low viscosity and have the property of reacting very quickly.
EN 1504-2
Products and systems for the protection and repair of concrete structures - Surface protection systems for concrete
CHEMICAL RESISTANT
Chemical-resistant product
Density: 1.11-1.12 (A) - 1.00-1.05 (B) g/cm³
Dosage: 2.1 kg/m²
Mixing ratio: 1:1 (in volume) _
Shelf-life: 6 months
Temperature of use: -10 / +80 °C
Use wearing protective glasses
Use wearing protective gloves
Concrete adhesion (cutting test)
>1.5 MPa
Gel time
10 s
Hard to touch
> 30 s
Hardness
38 +/- 5 _
Longitudinal elongation at break
450 (+/- 30) %
Permeability to water vapor
0.025 _
Resistance to abrasion
10 +/- 2 mg
Viscosity
650 +/- 200 (A) - 400 +/- 100 (B) mPas
Working temperature
-30 / +130 °C
- Window grey
- Barrel 225 kg [A]
- Barrel 205 kg [B]
- Kit: 1 Barrel 225 kg [A] + 1 Barrel 205 kg [B]
Resistance to laceration (UNI ISO 34-1:2010): 100 KN/m +/- 5
Resistance to root penetration (EN 13948:2007): Passed
Tensile strength: 20 +/- 3 Mpa
Constant performance at: -20/+120°C
Colour: RAL 7040 (grey window)
From 2,00 to 2,50 kg of SYNTYECH POLIUREA SPRAY - N for each square metre of surface to be covered.
SYNTECH POLIUREA SPRAY - N is generally used as elastic waterproofing and/or as a protective coating for concrete surfaces for water containment tanks, primary containment, flooring, purification plants, EPS coating, coating and protection of sheet metal, roofs, Eternit roofs, balconies and canopies in wood, tanks and pools.
All surfaces must be free of contaminants, with humidity not exceeding 3%; the substrate temperature must be at least 3°C above the dew point. The support must offer a mechanical grip on a solid and non-yielding substrate. For this reason, where necessary, we recommend a preparation carried out with shot-peening, bush-hammering, smoothing or hydro-washing. If necessary, consult Azichem technical staff for a correct evaluation. It is recommended to use a primer from the SYNTECH POLIUREA PRIMER range and always contact Azichem technical personnel for clarifications on the most suitable type to use.
Pure polyurea SYNTECH POLIUREA SPRAY - N requires a bimixer system capable of producing pressure above 180 bar and temperatures above 65°C. Contact Azichem technical staff for clarification on the best type of gun to use and details of the system air.
- Two-components hot sprayer
- Thinner for resins
- Concrete
- Cement-based or lime-based mortars
- Prefabricated concrete
- Drywall
- Plaster (gypsum)
- Wood
- Metal surfaces
- Fiber-cement
- Tiles
- Bitumen waterproofing membranes
- Floor screed
- Rock walls
- EPS
See the safety data sheet to view the complete data. Protect materials from humidity and water.
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