| Customization: | Available |
|---|---|
| Material: | PVB Film Plastic Film |
| Color: | Colorless / Clear /Transparent |
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| specifications items |
0.38mm | 0.76mm | 1.14 | 1.52mm | |||
apparence |
appearance | Smooth surface without nick or crease , ;,. | |||||
| ,crystallite and watermarks | The crystallite Diameter >=2.0mm not allowed, and the watermarks not visible>=2.0mm;. | ||||||
| Visible defects(impurities, bubbles, oil, drop etc.)(,,,,) | >0.5mm 350<10 |
> 0. 5mm 200<6 |
>0.5mm 150<5 | > 0. 5mm 100<4 |
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| Mark the diameter of more than 0.5mm. The dot of diameter <=0. 5mm separately exist are allowed, however, for the dots of <=0. 5mm densely existed defects should be regarded as a defect > 0.5mm. the kinds and places should be mentioned in the packing list. > 0.5mm ;> 0.5mm1;<=0. 5mm,<=0. 5mm(1),> 0.5mm .. | |||||||
thickness and size |
thickness deviation (mm) | ±0.02mm | ±0.04mm | ±0.06mm | ±0.08mm | ||
| /uniformity | Transect thickness warp must less than 15 μ m in a distance of 25mm; must less than 25 μ m in 50mm, and must less than 50 μ m in 100mm. /15 μ m; 50mm / 25 μ m;100mm / 50 μ m | ||||||
| (m) | >=normal length | ||||||
| (mm) | >=normal width | ||||||
| Roughness Rz | 15-70 | ||||||
| Moisture containt (%) | 0.35~0.55 | ||||||
| ( 60ºC/15min)(%) | <= 12.0 | <= 8.0 | <= 0.6 | <= 5.0 | |||
| Pummel value | ≥7 | ||||||
| Visible light transmittance(%) | >= 80 | ||||||
| Haze(%) | < 0.6 | ||||||
| Tensil strength(MPa ) | >=20.0 | ||||||
| Tensile elongation(% ) | >= 200 | ||||||
| Yellowness index(%) | <=10 | ||||||
| Note: | 1:dense existence refers to the circular of 300mm diameter, the dot defects should be>=10, and the adjacent apace should be<=5mm.300mm,>=10,<=5mm. | ||||||
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