Navimare Alkyd Barrier 7321

Navimare Alkyd Barrier 7321

Product Description

An alkyd undercoat loaded with non-toxic pigments for an excellent protection in marine environments. It provides good hiding power and adheres well to various alkyd priming systems.

Technical Properties

Colour / Texture : White / Matt
Volume Solids : 48%
Specific gravity : 1.47 gr/ml
Volatile organic compounds : 410 gr/liter
Flashpoint : >35°C

Surface Preparation

Coated substrates — Existing systems should be dry and free from loose paint, salt, grease and other contaminants prior to overcoating. High pressure wash with fresh water and allow thorough drying. Corroded and/or damaged areas should be repaired first with an appropriate primer system such as Navimare Alkyd Primer 7122.

Usage Instructions

Substrate should be dry and free from contaminations. Relative humidity should be less than 90% RH. Thin if necessary with the specified thinner. Mix well preferably by means of a mechanical stirrer. When applied by brush or roller, apply in smooth and gentle strokes. Apply crosswise to ensure even distribution. When applied by airless or air spray observe spraying recommendations. Avoid excessive application as it will result in sagging and a poor appearance. Apply two coats. Wear protective clothing, goggles and gloves. Refrain from smoking at all times.

Application Data

Dry film thickness per coat : 40 micron
Wet film thickness per coat : 85 micron
Theoretical coverage : 12 sq.m/liter
Thinner : Navimare Alkyd Thinner 7600
Surface Temperature : Min 0°C / Max 40°C

Spray Equipment Data

Conventional Spray Airless Spray
Nozzle orifice 1.2–2.0 mm 0.38–0.53 mm
Air pressure 3–5 bar 120–180 bar
Volume of thinner 0–15% 0–3%
Practical spreading rate (m²/l) 6.6 8.4

Drying and Recoating Times

Substrate temp. Dry to recoat Fully cured Maximum recoating (1)
10°C 24 hours 2 days Indefinite
23°C 16 hours 2 days Indefinite
30°C 8 hours 1 day Indefinite

(1) The surface should be dry and free from salts and other contaminants prior to overcoating. The best intercoat adhesion is achieved when the subsequent coat is applied before the preceding coat is fully cured. After prolonged exposure times it may be necessary to roughen the surface in order to ensure intercoat adhesion. When in doubt, consult your nearest Navimare office.

Health and Safety

Observe the precautionary notices on the label of the container. A material safety data sheet is available upon request and national or local safety regulations should be followed.

  • Avoid skin and eye contact by wearing overalls, gloves, goggles, mask, etc.
  • Spillage on the skin should immediately be removed by thorough washing with lukewarm water and soap or a suitable industrial cleaner.
  • Eyes should be flushed with fresh water and medical attention sought immediately.
  • Spraying should be carried out under well-ventilated conditions. Avoid inhalation of solvent vapours and paint mist by wearing an air mask.
  • This product contains flammable materials and should be kept away from sparks and open flames. Smoking in the area should not be permitted.

Disclaimer

The information in this data sheet is provided to the best of our knowledge. However, we have no control over either quality or condition of the substrate and other factors affecting the use and application of this product. Therefore, we cannot accept any liability whatsoever or howsoever arising from the performance of the product or for any loss or damage arising from the use of this product. We reserve the right to change the product without notice.