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Easy operation and short operation period external wall decorative insulation plate
Weidi Decorative Insulation Board overall dimension specification
| Test Item | Detection standard and requirements | The third party test results | ||
|
Dimensional Deviation | Length(mm) |
GB/T7748-1999 | ±1.5 | -1.0~0 |
| Width(mm) | ±1.5 | -1.0~0.5 | ||
| Thickness(mm) | ±0.5 | -0.2~0.1 | ||
| Diagonal difference(mm) | ≤2.0 | 0.5 | ||
| No straight degree in Border(mm/) | ≤2.0 | 0 | ||
| Warping degree(mm/m) | ≤3.0 | 0 | ||
Weidi Decorative Insulation Board final product facing layer performance
(varieties: solid color/metal/stone/wood grain/special effects, etc.)
| Test Item | Detection standard and requirements | The third party test results | |
| Coating thickness(μm) | GB/T13452.2- 2008-10 | ≥30 | 199 |
| Coating adhesion(MPa) | GB/T5210-2006 | ≥0.3 | 1.7(0.8-2.7),100%A |
| Hardness(Pencil) | GB/T6739-2006 | ≥4H | 6H No scraping damage |
| Abrasive resistance(750g/500r), Suitable grinding wheel type:CS-10 | GB/T1768-2006 |
| 0.003 |
| Solvent resistance wiping(Butanone, 100times) | HC/T-3792-2005 Appendix | No undercasing | Meet the requirement |
| Acid-resistance(5%HC1 liquor,24H) | GB/T9274-1998 | No blistering,No Falling off,non-discolouring | No Change |
| Alkali resistance | GB/T9274-1998 | No blistering,No Falling off,non-discolouring | No Change |
| Abrasion performance | HC/T3793-2005- 4.1/4.3 | ≥5 | 12 |
| Stain resistance | GB/T9757-2001 Appendix A | ≤5 | 5 |
| Scrub resistance | GB/T9266-2009 | ≥10000 | >10000 |
| Oil resistant(Immerse in engine oil SE15W-40 24H) | GB/T9274-198888 | No blistering,No Falling off,non-discolouring | No Change |
| Alkali burnout resistance(72H) | JG/T210-2007 |
| No abnormalities |
| Salting-out resistance(144H) |  Sell
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