焊接膜片防油等级可以高达8级,同时具有极佳的透气性、优异的化学相容性及高温度适应性等特征。
焊接膜片通过热熔焊接或超声波焊接技术,可以根据透气膜基材与接触面材质选择合适的焊接参数与工艺。
焊接膜片可根据不同壳体提供多种产品解决方案,且膜片易于焊接。透气膜表面经过特殊的加工处理,即使接触高粘度液体也能保持透气性能,保持容器内部与大气连通,避免产生胀桶或瘪桶现象,同时有效阻止包装容器内液体的渗漏。
产品技术参数:
Characteristics | Typical Membrane A | Typical Membrane B | Typical Membrane C | Typical Membrane D |
Oil Rating | seven | seven | eight | no |
Typical Air Flow | 600ml/min/cm²@7kPa | 1000ml/min/cm²@7kPa | 2200ml/min/cm²@7kPa | 600ml/min/cm²@7kPa |
WEP (60s) | >150kPa | >100kPa | >50kPa | >150kPa |
Reference Thickness | 0.18mm | 0.18mm | 0.18mm | 0.18mm |
Membrane Type | ePTFE | ePTFE | ePTFE | ePTFE |
Membrane Characteristics | Oleophobic | Oleophobic | Oleophobic | Hydrophobic |
Membrane Color | White | White | White | White |