What is Pre Painted Aluminium Sheet?
Pre painted aluminium sheet is the color coating production line, through a number of processing technology, so that the surface of the aluminum plate with beautiful color, pattern, pattern, etc.
Pre painted aluminium sheet is the preferred material for high-quality aluminum-plastic curtain wall, aluminum plate and honeycomb panel.
color coated aluminum sheet with metallic
Pre Painted Aluminium Sheet Supplier in China.
Henan Signi Industry Co., Ltd. is a professional pre painted aluminium sheet manufacturers, specifications and models complete, width, thickness and weight can be customized, factory price direct sale.pre painted aluminium sheet Can replace baosteel color coating board use, low price, wide use, long life.
Its products are widely used in the curtain wall decoration of airports, convention and exhibition centers, star hotels, high-speed railway stations and other high-end buildings.
pre painted aluminium sheet specifications
| Thickness | 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm(0.2-1.0mm for coil, 1.0-6.0mm for sheet) |
| Weave Style | Punching, engraving, embossing, hyperbolic, arc plate, modeling board |
| Type | Glass Wal, Facade Panel, Wall Panels |
| Application | Building, Outdoor, Ceiling ceiling |
| Material | Aluminum Alloy 1050/1060/1100/3003/3004/3105/5052/5754 |
| Exterior | customize |
| Usage | Building |
| Surface treatment | Fluorocarbon, painting, wood grain |
| Color | customize |
Aluminum sheet pre-roll coating process
Signi paints solid color, wooden grain, brushed, marble grain, chameleon etc thick sheet painting production line.
Multi-layer painting process
Multilayer spraying process with three spraying(referred to as three sprays), spray bottom paint, topcoat and hood varnish and two spraying (primer, topcoat).
Coating thickness: It can be divided into single coating (4μm-20 μm); double coating (25μm-28 μm); 3 coating (35μm-38μm).
Advantages of pre painted aluminium sheet
The ink can be choosen are polyester, fluorocarbon system, which has high weather resistance.
Compared with stone, it is suitable for stamping and bending, and it can be processed into various shapes.
pre painted aluminium sheet The texture is clear and lifelike.
color coated aluminum sheet with light blue
The performance of PE color coated coil/sheet
| Item | Test Item | Standard | National standard | Test Result |
| 1 | Color Difference | ECCA T3 | ΔE≤2.0 | ΔE≤1.5 |
| 2 | Gloss Difference | ECCA T2 | ≤10 | ≤5 |
| 3 | Coating Thickness | ECCA T1 | Min 14μm | ≥16μm |
| 4 | Pencil Hardness | ASTM D3363 | ≥HB | HB |
| 5 | T-bend | ASTM D4145 | ≤3T | ≤2T |
| 6 | Adhesion | ASTM D3359 | Grade 0 | Grade 0 |
| 7 | Impact | ASTM D2794 | ≥20kg.cm | ≥20kg.cm |
| 8 | Boiling water Resistance | GB/T17748 | 2h no change | 2h no change |
| 9 | Solvent Resistance | ASTM D2248 | 200 times paint remaining | 200 times paint remaining |
| 10 | Salt Resistance | ASTM B117 | 720 hrs≤grade 1 | 720hrs≤grade 1 |
| 11 | Dirt Resistance | GB/T9780 | ≤5% | ＜5% |
| 12 | Color retaining | GB/T16259 | 600hrs △E≤2.0 | △E≤2.0 |
| 13 | Gloss weaken Level | 600hrs ≤ grade 2 | 600hrs ≤ grade 2 | |
| 14 | Chalking | 600hrs No Change | No Change |
| Item | Test Item | Standard | National standard | Test Result |
| 1 | Color Difference | ECCA T3 | ΔE≤2.0 | ΔE≤1.5 |
| 2 | Gloss Difference | ECCA T2 | ≤10 | ≤5 |
| 3 | Coating Thickness | ECCA T1 | Min 14μm | ≥18μm |
| 4 | Pencil Hardness | ASTM D3363 | ≥HB | HB |
| 5 | T-bend | ASTM D4145 | ≤3T | ≤2T |
| 6 | Adhesion | ASTM D3359 | Grade 0 | Grade 0 |
| 7 | Impact | ASTM D2794 | ≥50kg.cm | ≥50kg.cm |
| 8 | Boil Resistance | GB/T17748 | 2hrs No change | 2hrs No change |
| 9 | Solvent Resistance | ASTM D2248 | 200 times paint remaining | 200 times paint remaining |
| 10 | Salt Resistance | ASTM B117 | 720hrs ≤ grade 1 | 720hrs ≤ grade 1 |
| 11 | Acidity Resistance | GB/T9780 | ≤5% | ＜5% |
| 12 | Color retention | GB/T16259 | 600hrs △E≤2.0 | △E≤2.0 |
| 13 | Gloss weaken Level | 600hrs ≤grade 2 | 600hrs ≤ grade 2 | |
| 14 | Chalking | No change | No change |
Application of pre painted aluminium sheet
The products are used in a wide range: construction (aluminum composite panel, aluminum honeycomb, roof corrugated board, fireproof veneer, aluminum ceiling, blinds, rolling door, garage door, awning, rain gutter), electronic appliances (computer case, electrical panel) , Lighting, furniture, solar reflector, air-conditioning duct, etc.
Aluminum rolls are widely used and can be processed into pre painted aluminium sheet and decorative aluminum rolls.
pre painted aluminium sheet : Can produce aluminum plastic board.Can also be cut into various specifications of aluminum plate, directly used for curtain wall decoration.
pre painted aluminium sheet is marked according to usage of environment
- a) Outdoor use: codenamed W;
- b) Indoor use: The code is N.
color coated aluminum sheet with red
The coating of pre painted aluminium sheethas many excellent characteristics such as antistatic, high weather resistance, thermal insulation and corrosion protection, antibacterial, high durability, fingerprint resistant, preservative, self-cleaning etc .
We also produce sand effect, blue, black, red, plain, silver and other color coated aluminum coil products.
Which alloys of aluminum sheet can be used as the raw material for Pre Painted Aluminium Sheet？
Pre Painted Aluminium Sheet is commonly used in the following aluminium alloy sheet types：
1050 aluminum sheet coil
1060 aluminum sheet coil
1100 aluminum sheet coil
3003 aluminum sheet coil
3004 aluminum sheet coil
3105 aluminum sheet coil
5052 aluminum sheet coil
Reference
Pre Painted Aluminum Coil For ACP Industry
Pre painted aluminium solid panel
Pre painted aluminium sheet is a new decorative material, widely used, recyclable, is the preferred material to replace steel galvanized coated plate, high product quality better than the national standard, factory price.
We also produce blue, Gray, iron gray, white gray, silver gray, dark gray, camouflage pattern, White, light off-white, red, crimson and other color coating aluminum coil products, welcome to contact us for accurate pre painted aluminium sheet prices and free sample.