表面覆材结构Facing Composition数值（英制）Values (English)数值（公制）Values (Metric)金属化PVC
Metallized PVC0.00276〞70 micron阻燃粘结剂Flame-retardant binder 9 1bs/ 3000ft215 g/㎡三向玻璃纤维网Tri-Way Fiberglass5.0/inch(MD)20/ 100 mm (MD)4.0/inch(XD)16/ 100 mm (XD)阻燃牛皮纸Flame-retardant Kraft19.2 1bs/ 3000 ft232g /㎡ 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Scale28.5 1bs/ 1000ft2140 g /㎡抗拉强度Tensile StrengthGB/T12914-199129.61bs/inch(MD)5.0 kn/m(MD)23.3 1bs/inch(XD)3.9 kn/m(XD)抗破强度Bursting StrengthGB/T454-200237.7 1bs/psi260 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Micrometer0.007inch180micron * 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
