表面覆材结构Facing Composition数值（英制）Values (English)数值（公制）Values (Metric)铝 箔Aluminum Foil0.00276〞70micron阻燃粘结剂Flame-retardant binder8 Ibs/ 300ft28 g /㎡玻璃纤维布Glass fiber cloth30/inch(MD)120/ 100 mm (MD)35/inch(XD)140/ 100 mm (XD) 物理特性Physical Properties测试方法Test Method数值（英制）Values (English)数值（公制）Values (Metric)重
量
Basis Weight天 平Scale32Ibs/ 1000ft2145g /㎡抗拉强度Tensile StrengthGB/T12914-199170.9Ibs/inch(MD)12 kn/m(MD)38.5Ibs/inch(XD)6.4 kn/m(XD)抗破强度Bursting StrengthGB/T454-200231.9 1bs/psi220 kpa耐渗水性Water-resistant23℃
24hNo phenomenon of layered无分层现象耐低温性Low-temperature-resistant-40℃
1hNo phenomenon of layered无分层现象耐高温性High temperature of116℃
4hNo leakage phenomenon无渗漏现象厚
度Thickness测微计Micrometer0.0043 inch110micron * 以上物理特性数据系根据统计方式获取之平均值，重量/厚度 /-10﹪Physical Properties based upon statisticalaverages,Weight/Thickness /-10﹪* 特殊产品及尺寸，可根据订单加工分切Special products and size,processing orderscan be cut
