China Flame Retardant Pet Film / Polyester Film for Screen Protect, Industry Adhesive Tape, Insulation Tape, Find details about China Flame Retardant Pet Film, Flame Retardant Polyester Film from Flame Retardant Pet Film / Polyester Film for Screen Protect, Industry Adhesive Tape, Insulation Tape
Flame Retardant Pet Film | ||||||||||||||
Property | Unit | Index | Test Method | |||||||||||
Thickness | μm | 50 | 75 | 100 | 175 | 188 | 250 | GB/T 13542.2-2009 | ||||||
Tensile strength ≥ | MD | MPa | 100 | 100 | 90 | 90 | 90 | 90 | ||||||
TD | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||
Elongation at break ≥ | MD | % | 85 | 85 | 90 | 90 | 90 | 90 | ||||||
TD | 80 | 80 | 85 | 85 | 85 | 85 | ||||||||
Heat shrinkage (150ºC,15min) ≤ | MD | % | 3 | |||||||||||
TD | 2.5 | |||||||||||||
Electrical strength ≥ | V/μm | 140 | 120 | 100 | 80 | 76 | 65 | GB/T 1408.1-2006 | ||||||
Volume resistivity ≥ | Ω.m | 1.0×1014 | GB/T 1410-2006 | |||||||||||
Surface resistivity ≥ | Ω | 1.0×1013 | ||||||||||||
Relative permittivity(50Hz) | ---- | 2.9~3.4 | GB/T 1409-2006 | |||||||||||
Dissipation factor(50Hz)≤ | ---- | 3.0×10-3 | ||||||||||||
Flame class | ---- | VTM-0 | UL94 | |||||||||||
Remark | Tensile strength, heat shrinkage and electrical strength are delivery inspection, other indexes by type inspection. |