Solar Backsheet.White and Black TPT TPE PPE for PV Module High Quality.996*0.3mm.

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Shanghai
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TT or LC
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Supply Capability:
40000㎡ m²/month

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Product Description:

 

Structure of Solar Cells Backsheet of S-TPT-300

 

The outer layer PVDF has good anti environment erosion ability, the interlayer is PET polyester film (provided good insulation performance), the inner layer PVDF and EVA have good bond property.

High barrier property. High Compatibility,it’s highly adhesive with EVA adhesive film.

Using the coating process. Fluorine layer has the high hardnesswater-resisting property,aging-resistant and cratch-resistant.

Size: Size:996*0.3mm*100m

 

Main Features of Solar Cells Backsheet of S-TPT-300

 

* Available in variety of colors

* Applies to all system voltages

* Dimensional stability

* Excellent bond strength

* Excellent moisture barrier

* Excellent resistance to outdoor exposure

* Excellent scratch resistance

* Proven FEVE performance

* Strong barrier against oxygen and humidity permeation

* UV and weather resistant

* 25+ years as the industry standard

 

Images of Solar Cells Backsheet of S-TPT-300

 

 



Specification of Solar Cells Backsheet of S-TPT-300

 

Item

Measurement

Test Standards

Parameter

TPT Total thickness

µm

GB/T 13542.2-2009

300±2%

FEVE coating thickness

µm

GB/T 13542.2-2009

20

UV thickness

µm

GB/T 13542.2-2009

5

PET thickness

µm

GB/T 13542.2-2009

250

UV thickness

µm

GB/T 13542.2-2009

5

FEVE coating thickness

µm

GB/T 13542.2-2009

20

Mechanical Features

Item

Measurement

Test Standards

Parameter

Tensile strength (MD)

MPa

ASTM D882-02

>130

Tensile strength (TD)

MPa

ASTM D882-02

>150

Elongation at break (MD)

%

ASTM D882-02

>120

Elongation at break (TD)

%

ASTM D882-02

>100

Thermal shrinkage (MD)

%

ASTM D1204-02

≤1

Thermal shrinkage (TD)

%

ASTM D1204-02

≤1

Peeling strength with EVA

N/cm

GB/T 2790-1995

>40

MVTA (38°C, 90%RH)

g/(m2.24hrs)

GB1037-1988

<2.1

Breakdown voltage

KV

ASTM D149-97a

>22

Partial discharge

VDC

IEC61730-2 IEC60664-1

>1046

Weather resistance(85°C,85%RH)

>2000hrs

GB/T 9535-1998

Without delamination,blister nor discoloration

Ultraviolet exposure (UVA340)

>3000hrs

IEC61215-2005 GB/T 16422.3-1997

Without yellow discoloration,

embrittlement nor delamination

 

FAQ

 

Q:How to guarantee the quality of the products?

A:We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

 

Q:Can we visit your factory?

A:Sure,welcome at any time,seeing is believing.

 

Q:Which payment terms can you accept?

A:T/T,L/C,Moneygram,Paypal are available for us.

 


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