Product composition | Epoxy ester iron red primer is a single component self drying coating composed of high molecular weight epoxy ester resin, organic silicon resin, anti rust pigment, additives, and solvents |
Performance and Usage | Epoxy ester iron red primer has good drying performance; High hardness of paint film; High adhesion, good mechanical properties, excellent welding performance, small burn area |
Epoxy ester iron red primer is widely used in the pretreatment of ferrous metals, metallurgy, transformers, containers, various transportation vehicles, and construction machinery. It is an ideal metal pretreatment primer and metal rust prevention maintenance primer |
Technical Parameter | Appearance of paint film - The paint film is flat and smooth, and the color conforms to the standard sample |
Drying time - Standard thickness single coating, 25 ℃ |
Dry film thickness -45~60 μ m |
Theoretical dosage -120-140g/m |
Indoor storage for 6 months - no rust |
Drying time of paint film - surface drying ≤ 6H, actual drying ≤ 48 hours, drying (60 ℃) ≤ 45 minutes |
Bending test - ≤ 1mm |
Impact strength -50kg · cm |
Adhesion force ---- ≤ 2 (circle drawing method, grade) |
Hardness ------ ≤ 0.4 |
Salt water resistant (3% NaCl solution) 72H - - no foaming, no rusting, no peeling |
Suggested number of coating layers | Apply one coat of rust proof primer, 50 ± 5 μ m, in combination with other topcoats |
Surface Treatment | The painting base should be clean, free of all dirt such as oil stains and dust, and sandblasted or shot blasted to achieve Swedish Sa2.5 level. Manual and mechanical rust removal should reach St2-3 level |
Airless spraying: diluent: X-17 diluent |
Dilution rate: 0-10% (based on paint weight) |
Nozzle diameter: approximately 0.4-0.5mm |
Spray pressure: 15-20Mpa |
Air spraying: diluent: X-17 diluent |
Dilution rate: 30-50% (based on paint weight) |
Nozzle diameter: approximately 1.8-2.5mm |
Spray pressure: 0.3-0.5Mpa |
Roll coating/brush coating: Thinner: X-17 Thinner |
Dilution rate: 0-20% (based on paint weight) |
Storage period | Sealed storage in a cool and dry place, with a shelf life of 12 months. If it exceeds the shelf life and passes inspection, it can still be used |