Matte Black E-Coating: Cathodic Epoxy Deposition for Minimalist Black Hardware
Engineering Overview: Technical specifications for cathodic electro-deposition (E-coat) in Matte Black (RAL 9005), guaranteeing 100% sharp-edge corrosion coverage.
Technical & Engineering Specifications
| Thickness | 25 to 30 um Uniform Layer |
|---|---|
| Salt Spray | ASTM B117 > 480 Hours |
| Technology | Cathodic Electrophoretic Epoxy Deposition |
| Color Standard | Matte Deep Black (RAL 9005 / Jet Black) |
| Pencil Hardness | 3H Scratch Resistance |
Minimalist Matte Black Finishes
Modern black hardware requires coatings that do not chip or peel along sharp keyway edges.
Cathodic E-Coating Chemistry
- Immersion Deposition: Positively charged black epoxy resin is deposited at 80V.
- Hardness & UV: Cured at 180°C to achieve 3H pencil hardness and 480h neutral salt spray life.
Frequently Asked Engineering & Selection Questions
Q1: What are the primary material characteristics of this finish?
Technical specifications for cathodic electro-deposition (E-coat) in Matte Black (RAL 9005), guaranteeing 100% sharp-edge corrosion coverage.