FPC Cover Layer

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FPC Cover Layer

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Usage
Features
Parameters
Video

1.Cover and protect the FPC line and enhance the rupture resistance of FPC
2.Protect circuit not affected by temperature, humidity, pollution or corrosive substances
3.Cover the circuit for the subsequent surface treatment of FPC
4.To resist welding in the subsequent SMT of FPC

1.Appliable for traditional way and rapid pressing;
2.Good heat resistance, high peel strength for a long time;
3.Good glue amount control;
4.Superior flexure resistance, suitable for high flex FPC;
5.Good chemical resistance, good fire resistance (UL - 94V0 )
6.Good storage stability
7.Meet the RoHS directive requirements, without contain lead, mercury, cadmium, hexavalent chromium,
polybrominated biphenyls (PCBS), polybrominated diphenyl ether, red phosphorus

Serial number	The inspection items		unit	Standard	Method
1	Product Structure	PI	um	Mid-value ±2.0	Micrometer
1	Product Structure	AD	um	Mid-value ±2.0	Micrometer
2	Appearance		--	Surface smooth, no crease, breakage, burrs, etc	Visual Inspection
4	Color		--	Yellow/Black/White	Visual Sample Card
5	Peel Strength		kgf/cm	≥1.0	IPC-TM650 2.4.9
6	Resin Fluidity		mm	0.08~0.15	IPC-TM-650 3.17.1
7	Flame Resistance		--	UL94 V-0	UL94 V-0
8	Insulation Resistance		M.D	1.0×1011~13	JIS-C647 1.7.1
9	Dimensional Stability	MD	%	<0.15	IPC-TM-650 2.2.4
9	Dimensional Stability	TD	%	<0.15	IPC-TM-650 2.2.4
10	Thermal Stress		%	300℃/10sec	IPC-TM650 2.4.13
11			%	Br ≤ 900,Cl ≤ 900,Br+Cl ≤ 1500	EN14582

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FPC Cover Layer

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