Surface Finish Options Overview
Made of inorganic antibacterial agent, it has long-term antibacterial properties and is suitable for indoor and outdoor environments.
Features:
— Prevent the growth of Escherichia coli, Aspergillus flavus, Staphylococcus luteus, Penicillium citrinum, Chromobacterium citrifolium, Mucor racemosus, Mycelium dermatophyte, Rhodococcus rhodopsinus, etc.
— Long-term
— Can reach 4N-5N (99.99-99.999%)
Applications:
— Kitchenware: dishwashers, stoves, cabinets, etc.
— Household appliances: refrigerators, freezers, water dispensers, microwave ovens, etc.
— Medical equipment: medical beds, etc.
Application parameters:
Curing time: 200℃×10–15 minutes
Spraying method: High-voltage electrostatic spraying 60-80 KV
Recommended film thickness: 60-80 um
| Performance Category | Performance Parameter | Specification | Test Method |
|---|---|---|---|
| Physical Properties | Pencil Hardness | ≥ H | GB/T 6739 |
| Impact Resistance | ≥ 50 kg·cm | GB/T 1732 | |
| Flexing Endurance | ≤ 2 mm | GB/T 6742 | |
| Adhesive Force | 0 grade | GB/T 9286 | |
| Bulge Depth | ≥ 6 mm | GB/T 9753 | |
| Chemical Properties | Salt Spray Resistance | ≥ 500 hours, ≥ Grade 9 | GB/T 1771 |
| Humidity Resistance | ≥ 1000 hours, slight loss of gloss | GB/T 1740 | |
| Acid Resistance (5% H₂SO₄) | 1 year, no color change or foaming | – | |
| Alkali Resistance (5% NaOH) | 30 days, slight loss of light | – | |
| Antibacterial Rate | 4N to 5N (99.99-99.999%) | – |
The above tests all use 0.8mm degreased and derusted cold-rolled steel plates, with a coating thickness of 40 to 80um. The performance indicators of the coating will vary slightly with the gloss.
This product does not contain heavy metals such as arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, etc., and meets RoHS requirements.
Storage conditions: Store in a dry and ventilated room at around 25°C, avoid direct sunlight. Under this condition, the powder can be stored for 6-12 months. If it exceeds the period, it can be re-inspected and can still be used if the results meet the requirements.
