LZM water-based overprint varnish
1. Product Overview:
- ◆Category: The product is a one-component drying pigment using high-grade resin as a film-forming substance;
- ◆Composition: high-grade resin, pigment, filler, additive, water, etc;
- ◆Features: environmentally friendly, non-combustible and non-explosive, in line with the EU RoHs directive, with excellent mechanical strength, adhesion, salt spray resistance and decorative properties。
2. Scope of application: It is suitable for all kinds of metal surfaces such as hardware, home appliances, and vehicles of various light industrial products.
3. Technical indicators (typical data)
project |
index |
Color and appearance |
Clear, viscous liquid |
Fineness |
≤20μm |
PH value |
8.0~9.0 |
Original lacquer viscosity (coat - 4 cups, 23±2°C) |
≥ 40 seconds |
Solids content of the original lacquer (120°C/2 hours) |
≥30% |
Gloss (60° light meter.) |
≥80 |
Adhesion (circle method) |
≤ level 1 |
Impact strength |
≥50 kg.cm |
Pencil hardness |
≥2H |
Flexibility |
≤1 mm |
4. the construction reference:
- ◆Surface treatment: Safely remove impurities such as floating ash, floating rust, oil stain on the surface of the workpiece to be painted, so that the surface of the workpiece to be painted is clean and dry;
- ◆Construction method: spraying;
- ◆Diluting agent: purified water or deionized water;
- ◆Dilution ratio: add water according to 10%~20% of the weight of the original paint (please add water to dilute according to the lower limit of 20% in this test, and continue to dilute if necessary);
- ◆Application viscosity: spraying viscosity: 20~25 seconds (coating-4 cups, 23±2°C);
- ◆Drying method: 180±2 °C, bake at constant temperature for 20-30 minutes;
5. Precautions:
- The quality of the metal substrate treatment will directly affect the final effect and protective performance of the coating film;
- Before using the original paint, stir well before putting it into the tank;
- This product should be stored in a cool and ventilated place at a temperature of 0°C~45°C, and the validity period is one year; If the storage period is exceeded, it can still be used after passing the inspection, and if there is a crust, the patent leather can be removed。
6. Packaging and Shipping
:
- ◆Packing: 50kg/drum;
- ◆Transportation: Transported as non-dangerous goods。