A series of products designed for rail transit internal and external parts. Application: Suitable for spraying of multi-structure interior and exterior parts of rail transit
Karakteristik pelapisan:
Leveling yang sangat baik
Excellent UV and salt spray resistance
Good easy-to-clean function
Parameter aplikasi:
Atomization air pressure: ~0.7bar
Primary air pressure: ~0.7bar
Recommended voltage: 40-90KV
Secondary rework:
Surface treatment: grinding + air cleaning
Recoating mode: Reduce spraying voltage
| Jenis kimia | External part: polyester type Internal part: polyester epoxy mixed type |
| Penampilan | External part: color depends on customer requirements Internal part: mainly metallic silver and wood grain powder and white plane |
| ukuran partikel | Depends on product type and color |
| Keterangan | Tergantung pada produk |
| Berat jenis | 1.2-1.8g/CM’ (related to color) |
| Kondisi penyimpanan | v30P sealed in a dry and cool place |
| Masa berlaku | 12 months (v30°C) |
| Curing conditions (workpiece temperature) | 180*15 minutes, 200*10 minutes |
| Barang | Instrumen | Standar penilaian | Standar uji |
| Adhesi | Pisau bermata tunggal, pita | 0 retak | GB / T 9286 ISO 2409 |
| Ketahanan dampak | Penguji dampak | 50 kg.cm (0 8mm ) 2.5Nm (016mm) | GB / T 1732 ASTM D 2794 ISO 6272 |
| Kekerasan lapisan | Penguji kekerasan | * 1H | GBZT6739 ASTM 03363 |
| Resistensi alkali | 0.1N NaOH. Beaker | M48H, coating has no blistering, shedding, rust, or spots | GB / T9274 |
| Tahan asam | 0.1N acid, beaker | M24H, coating does not become mushy | GB / T9274 |
| Ketahanan terhadap semprotan garam | NSS fog box | *500H, rust and blister < 2mm | GB / T 1771 ASTMB-117 ISO 7253 |
| Tahan terhadap kelembaban dan panas | Constant temperature and humidity box | a 500H, slight discoloration is allowed, no blistering, rust, or shedding | GB / T 1740 ISO 6270 |
| Tahan cuaca | Artificial accelerated aging box | OUV-B313500H M 3 level | GB” 1865 ISO 11341 |
| Sifat tahan air | Steaming water | 20 cycles allow coarsening, but no blistering | GB / T1733 ASTM D 2247 |
| Retardancy api | Third-party test | ISW35 | ASTM E162 |
| Third-party test | DS(1.5)W1OO DS(4.0)W165 | ASTME662 | |
| Third-party test | V0 grade | UL-94 |
• The above tests all use 0.8mm degreased and derusted cold-rolled steel plates, with a coating thickness of 60~80um. The performance indicators of the coating will vary slightly with different gloss.
Persyaratan lingkungan: This product does not contain heavy metals such as tin, selenium, lead, hexavalent tantalum, mercury, zinc, cadmium, etc., and fully complies with RoHS 2.0 environmental protection requirements.
Catatan: We will provide complete powder coating consultation and customized application solutions according to the actual needs of each customer. The test indicators mentioned in this report are the data obtained by laboratory testing and are for reference only, not as performance commitments for product applications. The results will vary with environmental factors and electrical stacking.
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