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RELEST Wind Leading Edge Cartridge Erosion Damage

Quick Specs

RELEST Wind Leading Edge Cartridge Erosion Protection belongs to Polyurethane. Protects the leading edge of wind turbine blades from erosion damage by airborne particles such as rain, sand, hail and dust. Product code: RLA103, I374-1735. RELEST Wind Leading Edge Cartridge is a polyurethane elastomer with excellent weather resistance, durability and high abrasion resistance. This value may vary depending on factors such as colour differences and general production tolerances. Parameters on this page: volume solids >99%, theoretical spreading rate 4.46 m²/kg.

Parameter source: AKZONOBEL original technical data sheet (TDS) “RELEST Wind Leading Edge Cartridge Erosion Damage”; values such as spreading rate are converted from TDS parameters and are for selection reference only.
The above content is compiled from the manufacturer's datasheet and this site's parameter tables. For selection, coating systems and lead times, pleaseContact Usfor confirmation.

This page carries the full TDS for this product, translated from the manufacturer's original document. No file download is needed; for an original-language copy, send an enquiry.

Volume Solids>99%
Dry Film Thickness—
Theoretical Spreading Rate4.46 m²/kg
VOCVOC (base) 1.44 g/kg EU solvent emission index (Council Directive 2…
Density / Specific Gravity1.12 g/cm³ (after mixing)
Number of Components—
Mixing RatioUse Component B Relest hardener PUR 7 (I385-0007):1 component…
Colour / AppearanceApproximately RAL 7035 WIND LEADING EDGE gloss glossy C…
Packaging SpecificationsShipping weight

Browse Similar Models by CategoryThis model belongs to: Polyurethane

FAQ

What is the mixing ratio of RELEST?
RELEST mixing ratio is use Component B Relest hardener PUR 7 (I385-0007):1 component….
What is the theoretical spreading rate of RELEST?
RELEST theoretical spreading rate is 4.46 m²/kg; actual consumption is adjusted according to substrate roughness, application loss and colour hiding power.
What is the volume solids of RELEST?
The volume solids of RELEST is >99%.
What is the VOC of RELEST?
RELEST VOC is VOC (base) 1.44 g/kg EU solvent emission index (Council Directive 2….
How is RELEST applied?
Application method for RELEST: casting and scraper blade; drying time and recommended topcoat recoating interval; surface preparation and the coating system are as described on this page.
Where can RELEST be purchased?
RichTech Industrial Technology (Shanghai) Co., Ltd. distributes industrial and marine coatings, representing brands including JOTUN, HEMPEL, International, PPG and KANSAI, and provides product selection, coating systems and quantity calculations. Company address: Changhui Building, 799 Yinxiang Road, Jiading District, Shanghai.

Product description

Product code: RLA103, I374-1735 RELEST Wind Leading Edge Cartridge is a polyurethane elastomer with excellent weather resistance, durability and high abrasion resistance.

Intended use

To protect the leading edge of wind turbine blades from erosion damage by airborne suspended particles such as rain, sand, hail and dust

Application data

RELEST

ColourApproximately RAL 7035 WIND LEADING EDGE gloss glossy CARTRIDGE
Volume Solids>99%
Theoretical Spreading RateAt 220 µm thickness and the stated volume solids, 4.46 m²/kg, approximately 224 g/m².
Practical Spreading RateAllowing for a suitable loss factor
Density1.12 g/cm³ (after mixing)
Application MethodsCasting, scraper drying time recommended topcoat recoating interval
TemperatureSurface DryHard DryMinimumMaximum
20°C (68°F)210 min24 h*
23°C (73°F)150 min19 h*
35°C (95°F)120 min17 h*

*Not applicable, this product is the final coat. The above data are at

20 °C / 30% RH; 23 °C / 65% RHmeasured at 35 °C / 85% relative humidity

Regulatory compliance data

Flash point (typical)Component A 160 °C (320 °F); Component B 208 °C (406 °F)
Product weight1.12 kg/L (9.3 lb/gal)
Volatile Organic CompoundsVOC (base) 1.44 g/kg EU solvent emission index (Council Directive 2010/75/EU) VOC (hardener) 0 g/kg EU solvent emission index (Council Directive 2010/75/EU) VOC (mixture) 0.73 g/kg EU solvent emission index (Council Directive 2010/75/EU). For more detailed information, see the "Product Characteristics" section

Surface Preparation

Surface preparation is key to coating success. All substrates shall be clean, dry, intact and free of dust, release agents, dirt or other contaminants.

The laminate surface must be thoroughly sanded to remove release agent residues. RELEST Wind Leading Edge Cartridge is recommended for use in combination with Relest wind power adhesion promoter (I367-0080).

Application

MixingThe product requires use with a static mixer.

1. Once the cartridge is opened, the static mixer must be secured immediately.

2. Secure the cartridge to the dispensing device with the static mixer facing up.

3. Press down to start dispensing and slowly fill the mixer.

4. Turn the dispenser so the mixer faces down and discard approximately 5 s of extrudate.

Mixing ratioUse Component B Relest hardener PUR 7 (I385-0007):1 component : 1 component by volume 100 components : 97 components by mass
Pot life20°C (68°F)23°C (73°F)35°C (95°F)
3 min2 min1 min

Product Characteristics

Actual specifications are subject to the specific production process and quality standards.

Shore A hardness (24 h @+50 °C)Approx. 52. The temperature of the surface to be coated must be at least 3 °C (5 °F) above the dew point.

Note: VOC values are typical and for guidance only. They may vary with colour and general production tolerances.

System compatibility

Contact the local representative for further information.

Supplementary information

For further information on the industry standards, terms and abbreviations used in this datasheet, see www.international-pc.comIn the following documents on the website: • Definitions and abbreviations • Surface preparation • Coating application • Theoretical and practical spreading rate. These sections are also available as separate publications on request.

Safety precautions

This product must be applied at the production site by professional applicators in accordance with the recommendations in this manual, the Material Safety Data Sheet and the instructions on the container label. Do not use this product without first reviewing the Material Safety Data Sheet (MSDS) that International Paint provides for its customers.

All work related to the application and use of this product must be carried out in accordance with the relevant national health, safety and environmental standards and regulations.

If welding or flame cutting is required on metal coated with this product, dust and fumes will be generated; use appropriate personal protective equipment and adequate local ventilation.

If in doubt about the suitability of this product, consult your local International Paint representative for further advice.

Packaging SpecificationsShipping weight

Storage

Shelf lifeMinimum 18 months at 25 °C (77 °F). Thereafter, inspection is required. Store in a dry, cool environment away from heat and sources of ignition.

Important note

The information given in this product data sheet is not exhaustive. Anyone who uses, for any purpose, any product other than those specifically recommended in this data sheet without first obtaining our written confirmation does so at their own risk as regards the suitability of the product for the intended purpose. Although to the best of our knowledge all advice or statements given about the product (whether in this data sheet or otherwise) are correct, we cannot control the quality or condition of the substrate, nor the many factors affecting the use and application of the product. Accordingly, unless we specifically agree otherwise in writing, we accept no liability, to the maximum extent permitted by law, for any product performance problem arising, or for any loss or damage caused by use of the product. We hereby disclaim any warranty or representation, express or implied, arising by operation of law or otherwise, including but not limited to any implied warranty of merchantability or fitness for a particular purpose. All products supplied and all technical guidance provided are subject to our standard terms and conditions of sale. You should obtain a copy of this document and read it carefully. The information contained in this product data sheet may be amended at any time in the light of experience and of our product development policy. Before using the product, it is the customer's responsibility to check with the local representative that the data sheet in their possession is the latest version.

This product data sheet is available on www.international-marine.com or www.international-pc.com and should be identical to this copy. If the version on the website differs from this one, the version on the website shall prevail.

©2024/2/20 AKZONOBEL. All rights reserved.

www.international-pc.com

Data is subject to the manufacturer's latest version; in all cases the manufacturer's latest TDS prevails.

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Purchase & Documents

Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.

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