0.325TPT Tedlar backsheet film

1.Import FEVE fluororesin from Japan(AGC) 2.Composed with strong PET polyester film 3.FEVE+PET+FEVE

 Products Structure

Our solar backsheet has owned the following properties which is suitable for your module production: 1.Complete separation from the outside air 2.Good capacities of anti-oxidation, anti-damp/heat and anti-ultraviolet 3.Good electrical insulation properties 4.Excellent properties of hydrophobic 5.Perfect adhesion to EVA

Compared with other backsheet, our solar backsheet has had the following advantages: 1.Better resistance to UV, moisture, temperature and other damages 2.Better electrical insulation properties 3.Better properties of hydrophobic 4.Better resistance to chemical corrosion 5.Better price 6.Faster delivery 7.More choices for size and color 8.More stable and reliable partnership

SOLAR BACKSHEET

 

Mechanical Properties:

 

 

Tensile-strength	MD(MPa)	≥126	GB/T1040.3-2006
	TD(MPa)	≥128	GB/T1040.3-2006
Break elongation	MD(%)	≥130	GB/T1040.3-2006
	TD(%)	≥63	GB/T1040.3-2006
Peel strength of layers	N/cm	Can't peelable	GB/T8808-1988
EVA-Peel strength	N/cm	≥30	GB/T8808-1988

 

 

Electric property:

 

 

Item	Spec,μm	Unit	Value	Standard
Breakdown voltage	——	KV	≥20	ASTMF-1249
Partial discharge	200	VDC	≥712	IEC61730
	300	VDC	≥1070	IEC61730
	350	VDC	≥1200	IEC61730

 

 

Damp Heat Property:

 

 

Item		Unit	Value	Standard
Water vapour Permeability	FPF	g/·d	≤2.0	GB/T1037- 1988
Temperature/ humidity(85°C, 1000h	YI	--	≤6	——
	Mechanical strength decrease	%	≤10	——
	Layer stripping	N/cm	≥4	GB/T8808
	EVA adhesion	N/cm	≥40	GB/T8808
Dimension stability(150°C, 30min)		MD(%)	≤1.0	GB/T10003- 2008
		TD(%)	≤0.5	GB/T10003- 2008

Qualification Certificate

Machinery and Equipment Show----Quality of the sophisticated equipment lean

Packing Details

0.325TPT Tedlar backsheet film