Complaint
Items | Test Methods | Units | Typical Value | |
| Thickness | GB 6672 | μm | 7 | |
| Ave. Variation of Thickness | GB/T13541 | % | +0.2 | |
| Tensile strength (MD/TD) | GB 13022 | MPa | 160/280 | |
| Elongation at Break (MD/TD) | GB 13022 | % | 145/50 | |
| Heat Shrinkage (MD/TD) | MP-1 | GB 12026 | % | 3.5/0.5 |
| MP-H | 3.0/0.1 | |||
| Density | GB 1033 | g/cm3 | 0.91 | |
| Surface Roughness(in/out) | GB/T13541 | μm | 0.08/0.08 | |
| Wet Tension (Treated Side) | GB/T 14216 | mN/m | 40 | |
| Dielectric Strength(Ave/Min)DC | GB/T13541 | V/μm | 496/406 | |
| Dielectric Constant | GB/T 13541 | -- | 2.2 | |
| Dielectric Consumed Angle tangent | GB/T 13541 | -- | 2.0×10-4 | |
| Volume Resistivity | GB/T 13541 | Ω·m | 1.9×1015 | |
Items | Units | Typical Value | ||
| Thickness | μm | 15 | ||
| Ave. Variation of Thickness | % | +0.2 | ||
| Tensile strength (MD/TD) | MPa | 155/258 | ||
| Elongation at Break (MD/TD) | % | 125/49 | ||
| Heat Shrinkage (MD/TD) | % | 3.0/0.3 | ||
| Voidage | Average | % | 10.6 | |
| Max. | 11.1 | |||
| Min | 10.1 | |||
| Dielectric Strength DC | Average | V/μm | 550 | |
| Min. | 515 | |||
| Electric strength (d.c. test) | Central value | V/μm | 356 | |
| Not more than 1 of 21 results shall be below | 305 | |||
| Dielectric Constant | -- | 2.2 | ||
| Dissipation factor | -- | 2.0×10-4 | ||
| Volume Resistivity | Ω·m | 3.2×1015 | ||
| Surface Roughness(In/Out) | Ra | μm | 0.42/0.40 | |
Transportation and Storage Notices:
Any impact or collision during transporting, loading and unloading may result in the damage of roll surface and edge. Storage in shady, cool and dry condition avoiding direct sunshine and rain is recommended.
