电影古惑仔5完整版国语在线观看|国内成人精品2018免费看|沙丘国语电影完整版在线观看|孤岛惊魂完整版未删减下载电影中文,未删减全集电影完整版,1921电影完整版在线观看下载,亚洲国产免费看

Panel Dimensions 3mm 4mm
Panel Thickness 3mm 4mm
Aluminium Thickness 0.3mm 0.5mm
Product Properties    
Weight 4.1 kg m2 5.8 kg m2
Sound Absorbtion NRC 0.05 0.05
Sound Absorbtion Rw db 24 25
Water Absorbtion % By Volume 0.01 0.01
Thermal Performance R Values 0.0057 0.0012
Peel Strength 180° >5 N/mm  
Stripping Roller   >130 N. mm/mm
Dimensional Tolerances  
Thickness ±0.2 mm
Width ± 2 mm
Length ± 3 mm
Diagonal ± 5 mm
Thermal Expansion 2.4mm/m @100℃ Temp Difference
Aluminium Thickness ± 0.02 mm
Surface Properties  
Paint Thickness PVDF Coating 227um Polyester Coating ≥16um
Pencil Hardness H
Toughness of Coating 2T no craking
Temperature Resistance -50℃ to 70℃
Reverse Strength Crosshatch 50 kg cm2 no pick of
Boiling Water Resistance Boiling for 2hrs without change
Acid Resistance Immerse Surface in 5% Hc1 for 24hrs without change
Alkali Resistance Immersed Surface in 2% NaOH for 24hrs without change
Oil Resistance Immerse Surface in 20# engine oil for 24hrs without change
Solvent Resistance Cleaned 100 times with Dimethylbenzene without change

COPYRIGHT?2022 Jiangsu Yaret Technology Industrial Park Co., Ltd 版權(quán)所有 / 滬ICP備06000789號-1