China Heat Insulation PVC Hollow Insulation Roof with ASA Coated, Find details about China Insulation Hollow Roof Sheet, Heat Insulation Hollow Roof Sheet from Heat Insulation PVC Hollow Insulation Roof with ASA Coated
NO. | Test Item | Test Method | Test Condition | Test Result |
1 | UV Exposure | ASTM G154-12 ASTM D2244-11 | ASTM G154-12 cycle 1,Lamp type:UV340, Exposure period:200h | ΔE*ab=0.5 |
2 | Tensile Strength | ASTM D638-10 | Testing speed:50mm/min | 26Mpa |
3 | Flexural Strength | ASTM D790-10 Procedure A | Testing speed: 1.3mm/min Span:48mm | 52Mpa |
5 | High Temperature Resistance | 60ºC,6h | No visible change |
6 | Low Temperature | -35ºC,6h | No visible change | ||
7 | Chemical Resistance | 70% Ethanol solution,(v/v), Immersion test,23ºC,2h | No visible change | ||
10% NaOH solution Immersion(m/m), test , 23ºC,2h | No visible change | ||||
Saturated NaCL solution, (m/m),Immersion test, 23ºC ,2h | No visible change | ||||
8 | Thermal Conductivity | ASTM C518-10 | Mean Temperature 25.58ºC | Temperature difference 9.36ºC | Thermal Conductivity 0.071[(W/(M.K)] |
9 | 20mm Vertical burning test | UL94-2013 Section 8 | Specimen:129×12.5×3.0mm | V-0 | |
10 | Sound Insulation | Compare with metal roof tile | 30dB lower | ||
11 | Hard to Burn | B1 Grade | Oxygen index 32.4 |