1. Excellent initial and long-term water resistance, fast drying of the paint film and fast adhesion formation
2. Soft color, anti-powdering, cracking, discoloration, durable
3. Good anti-rust performance, strong adhesion, water-based and environmentally friendly but highly cost-effective; easy construction;
4. Simple maintenance; wide applicability.
1. Product Overview
This product series is prepared in the water phase using water-based acrylic anti-rust functional resin, non-toxic and environmentally friendly anti-rust pigments and functional additives, and does not contain organic solvents.
2. Product Performance
Excellent anti-rust performance, with water as the dispersion medium, in line with environmental protection requirements; good adhesion, excellent chemical resistance, long-lasting and bright color: good matching, construction according to our company's recommendations, service life of more than 5 years.
3. Application Scope
Suitable for various large steel structures, mechanical equipment, guardrail pipes, cast iron parts, oil tanks, petrochemical oil pipelines and devices with harsh environments and high anti-corrosion requirements; in addition to matching with our company's topcoat, the primer can also be used as a primer for various solvent-based anti-corrosion coatings and other industrial paints for metal bases.
4. Construction Instructions Surface treatment
New steel: Sandblasting reaches Sa2 level standard. If temporary surface protection is required, apply appropriate workshop primer. For other surfaces: Use a cleaning agent to remove grease, use high-pressure fresh water to remove salts and other pollutants, and use sandblasting and power tools to remove rust and loose coatings. Construction conditions: Follow the recommended construction process and keep ventilation during drying. It can be rolled, brushed, or sprayed. High-pressure airless spraying is recommended to obtain a uniform and good coating film and improve work efficiency. It must be stirred evenly before construction. If the viscosity is too high, 5%-10% of the original paint weight of clean water can be added to dilute it to the construction viscosity. In order to ensure the quality of the paint film, relative humidity>80%, or temperature 5℃, construction is not recommended.
5. Storage and transportation
The product should be stored in a shaded place, storage temperature: 5-35℃, and protected from severe cold, sunlight exposure and rain during transportation. The storage shelf life of this product is 6 months.
Implementation standard: HG/T5176-2017.
6. Technical parameters of supporting construction
Gloss: Primer matte, topcoat gloss according to customer requirements (customizable) Color: Primer iron red, gray, topcoat refer to Songying Chemical National Standard Color Card
Theoretical coating rate: 5-6m2/L (film 50 microns)
Specific gravity: Primer 1.30kg/L, topcoat 1.20kg/L Surface drying (humidity 60%): 15°℃≤2h, 25°C≤1h, 35°C≤0.5h Actual drying (humidity 60%): 15°℃≤24h, 25°C≤12h, 35'C≤8h Recoating time: Surface drying
Adhesion: 0-1 level Impact resistance: >50kg.cm
Colour | Color, stir well without lumps |
Status | liquid |
Gloss | 35-45 degrees /60 degrees Angle |
Fineness · μm | ≤30 |
Adhesive force | ≤ Level 1 |
Solid content | ≥45% |
Water resistance (tinplate) | ≥200h |
Surface drying time | ≤15min(25℃) |
Hardness | ≥HB |
Overall drying time | ≤24h, completely dry need natural maintenance for more than 7 days |
Impact strength | 50kg ·cm |
1000 - 1999 kilograms | 3.2 |
2000 - 5999 kilograms | 3.1 |
6000 - 15999 kilograms | 2.9 |
>= 16000 kilograms | 2.6 |