polyester film,Black PET film

polyester film,Black PET film   1. Application:Adhesive tape and electronic insulating spacer etc 2. Features: Good blacke enveloping,uniform chroma,excellent electrical insulation DD28 is bright,DD28Y is matte. 3.Specification: Thickness:18,20,23,25,35,38,50,75,100,125,150.188μm 4.Technical data sheet

Item		Unit	Value						Test method
Thickness		Um	50	75	100	125	150	175	GB/T13542.1-2009
Tensile strength	MD	Mpa	186	194	191	199	187	183	GB/T13542.2-2009
	TD		196	198	189	198	192	187
Elogation at break	MD	%	127	126	125	141	156	150	GB/T13542.2-2009
	TD		111	108	106	110	106	106
Heat shrinkage(150℃,30min)	MD	%	1.4	1.6	1.4	1.4	1.4	1.4	GB/T13542.2-2009
	TD		0.3	0.4	0.4	0.3	0.4	0.4
Light transmittance		%	~0	~0	~0	~0	~0	~0	GB/T2410-2008
Electrical strength		V/um	146	128	122	103	96	90	GB/T13542.2-2009
Dielectric loss tangent(50Hz)			2.6X10-3						GB/T13542.2-2009
Relative dielectric constant(50HZ)			3.4						GB/T13542.2-2009

  5.Packaging & Delivery Packaging Detail: Standard export packing . Delivery Detail: About 14 days after receiving the payment item. 6.contact: Shijiazhuang DADAO Packaging Material Co.,LTD NO.9 Changjiang Road,high technology industrial development zone, 050000 shijiazhuang , Hebei ,China Phone number:86-15533908410 Skype:emmaliu06   7.product show: