Flexible pcb

Material	Polyimide (Kapton),Polyester(PET)
Number of Layer	1-4layers,1-2layers
Min.trace width/space single side	0.075mm(3 mil) for single-sided board
	0.08mm (4mil) for double-sided board
Solder Resist	Laminating of cover film,Liquid sensitization solder mask printing ink
Surface Treatment	Spray stnnum tin and sunk stannum, Nickelplated gold,Chemistry turneric, Oxidation protection (OSP
Weldability	245+/-5 degree. 3-5s
Winding,Bending,Endurance	>100,000times
Thermal Stress Test	288+/-5 degree, 10s once
Rosh,E-testing	Yes

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