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              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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