| الدفع نوع: | L/C,T/T,Western Union |
|---|---|
| إنكوترم: | FOB |
نقل: Ocean
الدفع نوع: L/C,T/T,Western Union
إنكوترم: FOB
|
PVDF Coating Aluminium Coil |
Test Standard | Result | SGS report | |
| Coating thickness(um) |
While Double layers ≥24 |
While Three layers ≥30 |
25um(Double layers) |
SHIN1308002047ML Page 11 |
| Gloss Tolerance | While 60°glossy value≥80unit,tolerance±10unit |
60°,Value max:24.4 Value min:21.9 Tolerance=2.5 |
SHIN1308002047ML Page 8 |
|
| While 60°glossy value≥20~80unit,tolerance±7unit | ||||
| While 60°glossy value< 20unit,tolerance±5unit | ||||
| Pencil Hardness | ≥1H | 3H |
SHIN1308002047ML Page 10 |
|
| Flexibility of coating | While ≤2T,coating no crack or peel off | 2T coating no crack or peel off |
SHIN1308002047ML Page 6&7 |
|
| Adhesive property | 0 or 1 grade | Grade 0 |
SHIN1308002047ML Page 4 |
|
| Impact Resistance | coating no crack no peel off | coating no crack no peel off |
SHIN1308002047ML Page 9 |
|
| Acid Resistance | Surface immersed with 5%HCL(V/V) for 48H without change | Without change | ||
| Solvent Resistance | Brushing 200 times with butanone no appearance to bottom | 10000 |
SHIN1308002047ML Page 2&3 |
|
| Chromatism | The coating color is almost the same as confirmed by buyer and seller,the color difference tested by colorimeter between single coating and sample is less than 1.2( ΔE≤1.2),same lot products color difference ΔE≤1.0 |
0.2 0.3 |
SHIN1308002047ML Page 5 |
|
| Salt Fog Resistance | Outside 2mm the line which is scratched,no corrosion and coating peel off | no corrosion and coating peel off | ||
| Moisture Resistance | Coating change is less than 1 grade after1000 hours humidity test | less than 1 grade | ||
| Weather Risistance | After 2000hours xenon lamp shining test(artificially accelerating ageing test),no powder come into being,glossy keeping rate(after and before test percent rate) ≥85%,color change degree at least reaching to 1 grade | 1 grade | ||
| Note:the test is as per China National Standard and Nonferrous Metals Industry Standard for color coated aluminium coil and ACP | ||||
| Commodity | Alloy | Temper |
Thickness (mm) |
Width (mm) |
ID (mm) |
Standard |
| Foil stock |
1145 1235 1200 8011 |
H14 H16 H18 |
0.01~0.7 | 700~2000 | ID405/505MM |
YS/T457 GB/T3880 GB/T3198 |
|
Al.strip/foil for composite panel |
1100 3003 |
H18 HX2 HX4 HX6 HX8 |
0.026~0.5 | 1000~2000 | ID405/505MM |
ASTM B209 YS/T431 |
| Al.sheet for shutter | 5052 | H19 | 0.13~0.30 | 300~1300 | ID405/505MM |
GB/T8544 GB/T3198 |
| Al.strip for capacitor |
1050 1060 1070 3004 |
O H12/H22 H14/H24 |
0.26~0.50 | 300~600 | ID150/200/300 | YS/T727 |
| Note:YS/T is the standard of china Nonferrous Metals Industry Standard for respective product and GB/T3880&3198 are China National Standard for respective product. | ||||||
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( 
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