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TPT/TPE BACKSHEET for photovoltaic sheet
TPT/TPE BACKSHEET for photovoltaic sheet

we china baixing group have tpt/tpe backsheet for photovoltaic. eva solar film. tpt backsheet tpe backsheet

TPT Backsheet For Photovoltaic Cell Module 1)UV resistance,Moisture barrier 2)Weatherability,Durability +25year 3)Waterproof

TPT Backsheet For Photovoltaic Cell Module

 1)UV resistance,Moisture barrier2)Weatherability,Durability +25year3)Electrical insulation

4)Inertness toward a wide variety of chemicals, solvents, and staining agents

5)Excellent adhesion to EVA, Waterproof.

Technical Data

Property

Test Method

Units

Value

Thickness

Caliper

Micron

300

Material compos

--

Tedlar-PET-Tedlar

30+240+30

Tensile strength

Vertical

GB/T1040

Mpa

≥110

Horizontal

≥110

Elongation

Vertical

GB/T1040

%

≥80

Horizontal

≥80

Peel strength (With EVA)

GB/T2790

N/cm

≥30

Weightlessness

(24h, 150°C)

DIN EN 60674

%

≤0.5

Hydrothermal aging

IEC 61730

--

Non

UV-resistant aging

IEC 61730

--

Non

Dimensional stability

DIN EN 60674

%

≤1.0

Permeability of water vapour

ISO 15106

g/m².24h

≤0.8

Breakdown voltage

IEC 60243

KV

≥20

Partial discharge test

IEC60664

V

≤1000

     

TPT/TPE BACKSHEET for photovoltaic sheet

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