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    1. 无卤覆盖膜 Halogen Free Coverlay

      产品特点:
      优异的尺寸安定性                            
      优良的剥离强度                          
      优良的电性能
      不含卤素, 阻燃性能达到UL94 VTM-0
      本产品符合IPC规范
       
      Feature:
      Excellent thermal shock
      Excellent dimensional stability
      Good peel strength
      Good electrical property
      Halogen free and Flame retardancy UL 94VTM-0
      Meet with IPC standards
       
      产品特性(FCCL Characteristic):
      特性
      property
      单位
      Unit
      条件
      Condition
      标准
      Standard
      ACYS131500 ACYS252500 测试方法
      Test method
      PI Film
      Adhesive
      Release Paper
      Peel Strength Kgf/cm
      (90?)
      normal H mil≧0.8
      1 mil≧1.0
      1.0~1.3 1.2~1.4 IPC-TM-650 2.4.9
      Dimension Stability TD % Method B ≦±0.15 0.05~0.10 0.04~0.09 IPC-TM-650 2.2.4
      MD % -0.07~0.04 -0.05~-0.08
      Resin Flow mm A 0.05~0.15 0.09~0.12 0.10~0.15 IPC-TM-650 2.3.17.1
      Solder Float Resistance --- 300℃/10sec No Change Appearance Pass Pass IPC-TM-650 2.4.13
      Moisture Absorption % D-24/23 ≦2.0 1.0~1.2 1.0~1.3 IPC-TM-650 2.6.2
      Volume Resistance Ω-cm C-96/23/65 ≧1012 ≧1014 ≧1014 IPC-TM-650 2.5.17
      Surface Resistance Ω C-96/23/65 ≧1010 ≧1012 ≧1012
      Insulation resistance Ω C-96/23/65 ≧109 ≧109 ≧109 IPC-TM-650 2.6.3.2
      Dielectric constant 10MHZ --- C-48/40/90 ≦4.0 3.4~3.6 IPC-TM-650 2.5.5.3
      Dissipation factor 10MHZ --- C-48/40/90 ≦0.04 0.032~0.036
      Note:1. Data shown above are nominal values for reference only,Details see Certification of Quality
        2. Storage Condition:Vacuum Packaging: Below 10℃for 3 months.
      Normal Packaging : Below 10℃,70%RH for 3 months.
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