White Halogen Free Coverlay

 
Feature:
Excellent yellowing resistance
Excellent solvent resistance
Excellentpeel flexibility
Excellent thermal shock
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
ACWD131500 ACWD252500 测试方法
Test method
White ink
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 0.10 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.