11.8micron Capacitor Grade Metallized Polyester Film

Min.Order: 80
Product origin: Tongling, Anhui, China
Infringement complaint: complaintComplaint
US$ 5 ~ 10

Description
Types of Metallized film Layer:

 Metallised Film Introduction 
           
Base filmPP PET
Normal thickness2.0μm ~12.0μm1.9μm ~12.0μm
Margin typeSingle, two margins
Coating metalZinc-Aluminum alloy,Aluminum
Coating sideSingle,two sides
Edge structureHeavy edge
Cutting typeStraight cut, wave cut

  Square Resistance 
Reinforced resistanceNormal resistance
(2~4)Ohm/sq(6~9)Ohm/sq
(1~3)Ohm/sq(4~6)Ohm/sq
(1~3)Ohm/sq(12~18)Ohm/sq
(2~4)Ohm/sq(17~23)Ohm/sq
 

Inside/outside core diameter:
Inside core diameter/ToleranceOutside core diameter/Tolerance
75mm+1/-0.5mm220
280
320
±20mm
±20mm
±20mm
Note: A pair tolerance of outside core diameter ≤2mm.


Metallised film metallization type


Specifications of metallized film:

(MPP Film):

 
PropertiesUnitTypical value
Densityg/cm30.905±0.005
Thicknessum2.2-15
Tensile StrengthMD(MPa)≥100
Elongation at BreakMD(%)20~200
Elastic ModulusMD(MPa)2800
Heat ShrinkageMD(%)≤5 ( 120ºC, 10min)
Wetting TensionmN/m38(Corona treated side)
Surface Roughnessµm0.08
Melting PointºC172
Volume ResistivityΩ.m>1015
Break-dowm VoltageV/µm≥350(23ºC,DC)
Dielectric Constant 2.2 (20ºC,1KHz)
Dissipation Factor ≤5×10-4 (20ºC,1KHz )

(MPET Film):
 
PropertiesUnitTypical value
Densityg/cm31.4
Thicknessum<5  5 ~12  >=12
Tensile StrengthMD(MPa)≥84  ≥108  ≥120
Elongation at BreakMD(%)≥22  ≥33  ≥44
Elastic ModulusMD(MPa)3500
Break-dowm VoltageV/>=200       >=250
(23ºC,DC)   (23ºC,DC)
Heat ShrinkageMD(%)<=2.5(150ºC, 10min)
Surface Roughnessµm0.095
Melting PointºC256
Volume ResistivityΩ.m>1015
Dielectric Constant 3.2
Dissipation Factor ≤60×10-4
RCΩF≥1×104
   
Note: Other specifications of metallised film can be negotiable.
 
Metallised film Packing
1)Film rolls are packed in plastic bags, vacuumed and put into desiccant for heat sealing.
2)The Bags are marked with type labels, mark thickness width, free margin width and resistance.
3)The bags are packed in carton cases.
4)The cartons are wrapped by wooden cases or reinforced carton.

Metallised film Storage:
 Metallized film should be stored in its original package with temperature 5 - 35ºC and humidity less than 85%RH before using.
Metallized layer is easily oxidized when exposure to moisture. Therefore, the film should be used as soon as possible when opened.
The recommended temperature is 15 -25ºC with humidity less than 60%RH after opening.
With original sealed package, and stored as mentioned above, the storage time can be as following:
Al metallized film: 12 months from the delivery date. 
Al/Zn Alloy metallized film: As zinc is quite unstable , the storage period (from delivery date) depends on the resistance of the film:
≤10 Ohm/sq: 6 months
10 ~30Ohm/sq: 3 months
>30Ohm/sq: 1month


Appliactions of Metallised film

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Our company has obtained ISO9001 quality management system certificate, ISO14001 environment management system certificate, OHSAS18001 occupational health and safety management system certificate.


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 Aim : Quality first, Customer formost, knight service, Sustainable improvement, to be reliable supplier of metallised film.


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