佛山市南海区恒远无纺布有限公司 Nanhai District of Foshan City Heng Yuan Non-woven Co., Ltd. HYQDP280系列产品的物性指标 测试项目Test item | 物性指标Physical indicators | 执行标准Implementation of standards | 单位Unit | 具体参数Specific parameters | 克重 Gram heavy | g/m2 | 280g±10﹪ | GB/T451.2 | 厚度 Thickness | mm | 2.5±10﹪ | FZ/T6004-91 | 幅宽公差Width Tolerance | mm | ±1 | 钢直尺Steel ruler | 挺度Stiffness | gr | 150-250 | GB/T2679.3-1996 | 顶破强力Bursting strength | MD | kgf/5cm | ﹥15 | GB/T454-2002 | CD | ﹥15 | 断裂强力/伸长Breaking strength / elongation | MD | kgf/5cm-200mm/min | ﹥20 | GB/T3923 | CD | ﹥20 | 透气度Permeability | L/m2.sec | ≥800 | GB/T5453-1997 | 径Aperture | um | 170≤ | GB451.2-1989 | 平均120 | 产品主要成分Main ingredient products | PET |
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