PV Backsheet FFC Series

FFC//PET//FFC

Membrance-adhesive integrated structure with d o u b l e - s i d e fl u o r i n e c o a t e d .

Unique Technology

Applying plasma chemical modification and fluoro-silanition surface grafting techniques.

Compatibility

Backsheet can be made to order with width up to 1400mm.





 

 FFC-JW30(plus)FFC-JW3010FFC-JW3010(plus)FFC-JW3020(plus)
Product Information

Structure
FFC//PET//FFCFFC//PET//FFCFFC//PET//FFCFFC//PET//FFC
Total thickness315μm ±15μm275μm ±5%310μm (-10μm/+15μm)315μm ±15μm
System voltage1500V1000V1500V1500V
ColourBlack / WhiteBlack / WhiteBlack / WhiteWhite
Product Index
Tensile strengthGB/T 13542.2-2009≥120
Tensile strengthGB/T 13542.2-2009≥120
Elongation at breakGB/T 13542.2-2009≥100
Elongation at breakGB/T 13542.2-2009≥90
Heat shrinkage rate 150°C×30minGB/T 13542.2-2009≤1.0
Heat shrinkage rate 150°C×30minGB/T 13542.2-2009≤1.0
Coating adhesion (grade)GB/T 9286-1998grade 0
EVA
Bond strength with EVA
GB/T 2790-1995≥60
(85°C/85%RH)
Bond strength with EVA
GB/T 2790-1995≥40
Breakdown voltageGB/T 13542.2-2009≥16
Distance through insulationIEC TS 62788-2≥300≥150≥300≥300
WVTRGB/T 26253-2010≤2.0≤2.5≤2.0≤2.0
Aging Test
Hygrothermal aging (85°C/85%RH)IEC TS 62788-2No stratification, no foaming, Δb≤2
Xenon lamp agingIEC TS 62788-2No stratification, no foaming, no folding, Δb≤2
Boiling water (24h)GB/T 17748-2008No stratification, no foaming, no shedding
Adhesion after testGB/T 9286-1998grade 0



One of the major units for drawing Chinese National Solar Backsheet Standard.

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