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Black polyimide film


Black Polyimide Film is made from special formulation and work process with black color, widely used in manufacturing black coverlay,label,etc. for flexible circuit board, and other fields.

Characters:

* In black color (both matte and polish black available)

* Class H insulation and can work for long term under 200℃.

*Higher mechanical strength, better tear resistance and flexibility.

*Supplied with different width and thickness

Spec.:

TypeBPIF-13BPIF-25BPIF-50BPIF-75
Thickness mm0.013±0.0010.025±0.0030.050±0.0040.075±0.005
Basic weight g/m2±10%183773108
Width mmon customers' demand
Supply sizeSupplied in rolls, core diameter: 76mm.

Лcustomization can also be available.

Typical Properties( The follows are just examples not read as guaranteed values)


itemsTest methodsUnitsTypical Value BPIF-13/25/50/75
1. Visual The surface should be even and free from wrinkle, blister, adhesive particle impurity.
2.Tensile strength ASTM/D882MPaMin.100
3. ElongationASTM/D882%Min.35
4.Dielectric strength ASTM/D149kV/mmMin.25/30/35/40 25/30/35/40
7.Glossy ASTM/D523GsMax.50
8.TransmittanceGB/T2410-2008%0
9.Dimensional Stability IPC TM 650,2.2.4A%≤0.15
10. Temperature indexUL746B(Mech.)230
UL746B(Elec.)230
11. Moisture absorptionASTM/D570%≤4.0
12. FlammabilityUL-94V-0

Storage:

The product is packed in reinforced carton and sealed in plastic film bag. Please keep dry and in room temperature.  Shelf life is 24 months.

Application:

Black polyimide Film is widely used in flexible printed circuit board, etc.

Note: 1.All of above information is based on our best knowledge, not read as guarantees. Right reserved for corrections.

2.Please contact us if customization requirements.



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