Waterborne alkyd anticorrosive coating for steel structures
Product description
This product series is made of water-based alkyd functional resin, non-toxic and environmentally friendly anti-rust pigments, without adding organic solvents
.
Product performance
Excellent anti-rust performance, using water as the dispersion medium, meets environmental protection requirements; good adhesion, good matching, construction according to our company's suggestion, and the service life is more than 5 years. High tolerance to incomplete rust removal.
Application range
It is suitable for external corrosion protection of various large-scale steel structures, mechanical equipment, guardrail pipes, iron castings, oil tanks, petrochemical oil pipelines and devices with harsh environments and high anti-corrosion performance requirements; the primer is not only matched with the company's top coat, but also It can be used as a matching primer for various solvent-based anti-corrosion coatings and other industrial paints for metal substrates.
Construction instructions
Surface treatment: new steel: sandblasting up to Sa2 standard. For temporary surface protection a suitable shop primer may be applied. For other surfaces: Use detergent to remove grease and high pressure fresh water to remove salt and other contaminants. Remove rust and loose coating with sandblasting and power tools.
Construction conditions: Construction should be carried out according to the best construction conditions normally required, and a large amount of ventilation should be provided during construction and drying in a narrow space. It can be applied by lifting, brushing and spraying. It is recommended to use high-pressure airless spraying to obtain a uniform and good coating film. It must be stirred evenly before construction. If the viscosity is too high, 5%-10% of the original paint weight can be diluted with clean water to the construction viscosity. The relative humidity is less than 85%, and the construction surface temperature is greater than 0°C and greater than the dew point temperature by 3°C.
Recommended packages
WT1001DB 1-2 times water-based alkyd primer 1-2 times
WT1001MS 1-2 times, it is recommended that the total dry film thickness of supporting equipment should not be less than 150klm.
Storage and Packaging
Storage temperature 20°C, packing 20 ± 0.1 kg Executive standard: HG/T5176-2017
Supporting construction technical parameters
Gloss |
Basecoat Matte, Topcoat Glossy |
Volume solids content |
40% ±2 |
Specific gravity |
Primer 1.25kg/L, Topcoat 1.20kg/L |
Impact resistance |
50kg.cm |
Adhesion |
level 1 |
Color |
Iron red, black, gray primer, top coat refer to international color card/RAL color card/Pantone color card |
Theoretical spreading rate |
8㎡/L (dry film 50 microns) |
Surface dry (humidity 60%) |
15℃≦1h, 25℃≦0.5h, 35℃≦0.1h |
Hard drying (humidity 60%) |
15℃≦10h, 25℃≦5h, 35℃≦3h |
Recoating time |
Just touch dry |