TPT 350 PV Solar Backsheet Film for Solar Cells Encapsulation

TPE for solar modules back sheet 1. PET coated with fluoride. 2.Composited with strong PET film. 3.High bonding strength

Product Introduce

PTE film for solar cells, crystalline silicon cells, thin film photovoltaic cells and other components within the packaging material. The content  PET EVA resin and FEVE as main raw material, made through a special process, with strong bonding, high light transmission, anti-aging characteristics.  0.325mm and 0.3mm thickness, 560mm, 680mm, 810mm, 1000mm width.  Carton packaging products for the roll, each roll length 50M, 100M and so on.

Feature:

1)Ultimate moisture barrier

2) Increased vacuum lamination throughput

3) Electrical Insulation and dielectrics

 

26)Good encapsulating property.

Technical Description

Item	Measurement	Test Standards	Value range
PE total thickness	µm	GB/T 13542.2-2009	300±5
PET thickness	µm	GB/T 13542.2-2009	250
EVA thickness	µm	GB/T 13542.2-2009	50
Tensile strength(MD)	MPa	ASTM D882-02	>130
Tensile strength(TD)	MPa	ASTM D882-02	>130
Elongation at break (MD)	%	ASTM D882-02	>100
Elongation at break (TD)	%	ASTM D882-02	>90
Thermal shrinkage (MD)	%	ASTM D1204-02	≤1
Thermal shrinkage (TD)	%	ASTM D1204-02	≤1
Peeling strength with EVA	N/cm	GB/T 2790-1995	>50
Breakdown voltage	KV	ASTM D149-97a	>18
Partial discharge	VDC	IEC61730-2 IEC60664-1	>800
Ultraviolet exposure (UVA340)	>2000hrs	IEC61215-2005 GB/T 16422.3-1997	without yellow discoloration, embrittlement nor delamination

 

Product show

 

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Product Storage

Products must be stored indoors, the temperature control in the range of 0 °C -30 °C, relative humidity below 60%, away from heat and dust, avoid direct sunlight.Lossless out of the box should be checked before packing.Out of the box, the product should be used as soon as possible, is not used up part of the package must be resealed.Stored no longer than 2 years from the date of production is best used within one year

Machinery and equipment show:

 

 

Qualification certificate:

 

 

 

TPT 350 PV Solar Backsheet Film for Solar Cells Encapsulation