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
