| Customization: | Available |
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| Customized: | Non-Customized |
| Type: | Standard Whiteboard |
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| Illustration | Atahickness | Type | Remark |
| 1. Protect layer | 50 μm | Polyethylene | To prevent damage |
| 2. Top | 10 μm | Arcylic | |
| 3. Primer | 15μm | Polyester | |
| 4. Chemical layer | 1μm | Chromium | |
| 5. Material | 0.2-0.9mm | SGCC, SECC | |
| 6. Back coaring | 7μm | PE paint |
| Product Name | Writting board |
| Color | white, green, black |
| Standard | AISI, ASTM, BS, GB |
| Base Metal | Cold rolled steel (CR) Hot dip galvanized steel (SGCC) Electro-galvanized steel (SECC) |
| Thickness of base metal | 0.3-0.8mm |
| Width | 800-1250mm |
| Paint Thickness | Top side :25 μm back side :7μm |
| Surface Protection | PE protective film |
| Certificate | ISO9001, ISO14001, ROHS |
| Properties | (1) good formability and workability (2) excellent rust & corrosion resistance, salt spray resistance, high temperature resistance , chemical resistance (3) eco-friendly , meet with ROHS standard |
| Coil ID | 505 mm |
| MOQ | 5 MT or depends |
| Supply Ability | 200 tons per month |
| Payment Term | T/T or L/C |
| Application | Writing Board :White board,black board,green board,chalk board |
| Test item | Method |
Standard | Result |
| Film thickness | Electromagnetic thickness tester |
Top 22±2μm | Average more than 20μm |
| Back 5±2μm | Average more than20μm | ||
| Gloss(Top) | 60 degree reflection |
Standard 85 degree | 85±5 degree |
| Color difference | Minota delta color machine |
Difference with standard sample | Difference ≤1 |
| Adhesion test | 100/100 |
95/100 | 95/100 |
| Pencil hardness | JIS K5400 |
≥3H | No scratch |
| Mek test | Rubbed with MEK on surface |
No see the material | 80 times |
| Chemical | JIS K5400 | 5% H2SO4 24 Hr 5% HaoH 24 Hr |
No change on the surface |
| Anti pollution | White,green, black |
Easy clean | Easy clean |
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