Wind Turbine Blade Coating

Produce Description

-A two pack polyaspartic ester finish giving excellent weatherability, flexibility, abrasion resistance for wind turbine blade protection. High solid content.

-VOC less than 300g/L

Intended Uses

-As a topcoat & primer for wind turbine blade.

Product Information

Volume Solids

73%±2%

Gloss Level

Matt

Typical Film Thickness

200 microns dry (273 microns wet)

Theoretical Coverage

3.65 m²/liter at typical film thickness

Mix ratio

2.3:1 (volume) 3:1 (mass)

Method of Application

Airless Spray

Recommended

Tip size range

0.38-0.53mm

Output pressure

≥17MPa

Air Spray

Tip size range

2.0-3.0mm

Output pressure

≥0.4MPa

Brush/Roller

For small area only

Thinner

Not recommended. Use 10% only in exceptional circumstances (volume 10%)

Cleaner

NX-701

NX-701

Induction Period

Not necessary

Drying Information

5℃

15℃

25℃

35℃

Touch Dry

60min

45min

30min

25min

Hard Dry

18h

10h

8h

6.5h

Pot Life

2h

1.5h

40min

25min

Storage

Store in cool and dry conditions. Well ventilate. Keep away from hot and fire. Shelf Life: 12 months minimum at 25℃Subject to re-inspection thereafter

Pack Size

Part A

18.3kg /14Lin 20L container

Part B

6.1kg/6L in 6L container

Flash Point

Part A

Higher than33℃

Part B

Higher than 33℃

Mixed paint

Higher than33℃

Systems and

Compatibility

Consult your Sunrui Representative for the systems best suited for the surfaces to be protected.

Surface Preparation

Using pneumatic grinding tools: Festo vacuum sander with 120 sandpaper brushed blade surface for chalking, pinholes, peeling, bubbling lacquer disease sites need to clean up thoroughly. Ensure that the blade surface is clean before paint coating without dust, grease, water droplets and other pollutants.

Limitations

Apply in good weather. Temperature of the surface to be coated must be least 3℃ above the dew point when the is lower than 85%.

The dry time and overcoating interval may change according to the environment factors.

Avoiding absorb the solvent steam and paint steam for long time. Skin and eyes must avoid contacting the paint. Pay attention to ventilate and fireproof when applying.

Duty statement

The data in the sheet base on the information from the laboratory and practice. The application may exceed the control, so we only ensure our product quality. We own the right of the data sheet modification without informing.