polyester film-Flame-retardant PET film 6023

polyester film-Flame-retardant PET film Type:6023Item:Flame-retardant PET filmThermal class:EGauge(|ìm):75-250Characteristics:Transparent, excellent flame retardancy, good electrical and mechanical properties Usage:Flame retardant motor insulation and high grade decorating ItemUnitIndexTest methodThicknessmm175188200250GB12802.2-2004Deviation of thickness%±4±4±4±5GB12802.2-2004Tensile strengthMDMpa≥140≥140≥140≥140GB12802.2-2004TDElongation at breakMD%≥80≥80≥80≥80GB12802.2-2004TDHeat shrinkage 150,30minMD%≤1.5≤1.5≤1.5≤1.5GB12802.2-2004TD≤0.3≤0.3≤0.3≤0.3Light penetrability≥28GB2410Haze%≥30≥45≥50≥60GB2410-80Electrical strengthV/mm≥69≥66≥64≥60GB12802.2-2004Volume resistivityΩ.m≥1×1014GB12802.2-2004Dielectric loss tangent50Hz)≤3×10-3GB12802.2-2004Flame-retardant IndexV-2V-2V-2V-2ANSI/UL94Oxide Index%≥28GB/T2406