Photovoltaic Panel Backsheet Insulation Film
Photovoltaic Panel Backsheet Insulation Film
Photovoltaic Panel Backsheet Insulation Film
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Photovoltaic Panel Backsheet Insulation Film

Price
MOQ
$89.99
120 Pieces
Product Details
thermal conductivity:
0.025 W/(m·K)
UV resistance rating:
ASTM G154 10000 hours
tensile strength:
150 MPa
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Product Description
Company Info

Basic Info

This photovoltaic panel backsheet insulation film is designed for crystalline silicon solar panels and thin-film solar panels. Its core function is to reduce the extra heat absorbed by the photovoltaic panel, improve photoelectric conversion efficiency, and protect the backsheet of the photovoltaic panel from UV, rain and extreme temperature erosion. Photovoltaic panels will experience a decline in photoelectric conversion efficiency in high-temperature environments, and this insulation film can effectively block solar radiant heat, reduce the panel working temperature by 10-15℃ and improve power generation efficiency by more than 5%, while having long-term weather resistance to ensure the stable operation of the photovoltaic system for more than 25 years.

Key attributes

thermal conductivity
0.025 W/(m·K)
UV resistance rating
ASTM G154 10000 hours
tensile strength
150 MPa
film thickness
5mil
material
Fluoropolymer coated PET
operating temperature range
-40℃ to 120℃
waterproof rating
IPX8
service life
25 years
fire rating
UL 94 V-0
adhesion strength
2.0 N/mm
weather resistance
Passed IEC 61215 test
thermal conductivity
0.025 W/(m·K)
UV resistance rating
ASTM G154 10000 hours
tensile strength
150 MPa
film thickness
5mil
material
Fluoropolymer coated PET
operating temperature range
-40℃ to 120℃
waterproof rating
IPX8
service life
25 years
fire rating
UL 94 V-0
adhesion strength
2.0 N/mm
weather resistance
Passed IEC 61215 test

Customer reviews

Robert · Quality Control Manager
Our quality tests on this photovoltaic backsheet insulation film have been consistently impressive. The material shows exceptional resistance to hydrolysis and maintains its dielectric strength even after accelerated aging tests. What sets it apart is the consistent thickness and uniformity across rolls, which translates to reliable performance in every installation. This level of quality control gives us confidence in specifying this product for our high-end solar projects.

Product Description

Product features:

The core technical highlight of this photovoltaic insulation film is the fluoropolymer coating, which has excellent UV resistance and weather resistance, passing the ASTM G154 10000 hours aging test without obvious degradation. It solves the pain points of traditional photovoltaic backsheets such as easy water absorption and easy aging, with a waterproof rating of IPX8, which can resist long-term outdoor rain and humid environments. The UL 94 V-0 fire-resistant material meets the safety requirements of photovoltaic systems. In addition, the product has high tensile strength, which can adapt to the thermal expansion and contraction deformation of photovoltaic panels, and will not crack or fall off. The installation uses pressure-sensitive adhesives to adapt to the fitting requirements of photovoltaic backsheets.

Photovoltaic Panel Backsheet Insulation Film

Product specifications:

The film material has a thickness of 5mil, the base material is biaxially stretched PET, and the surface is compounded with a fluoropolymer coating. Each roll has a size of 1.22 meters wide and 50 meters long. The thermal conductivity is 0.025 W/(m·K), the tensile strength reaches 150 MPa, the tear strength is 80 N/mm, the waterproof rating is IPX8, and the operating temperature range is -40℃ to 120℃. It passes the IEC 61215 photovoltaic module test standard, and the adhesive uses high-temperature resistant pressure-sensitive adhesive with a peel strength of 2.0 N/mm, adapting to the sizes of most mainstream photovoltaic panel backsheets.

Product application:

It is mainly applicable to the backsheet insulation protection of crystalline silicon solar photovoltaic panels and thin-film solar photovoltaic panels, and can be used for ground photovoltaic power stations, rooftop distributed photovoltaic systems, vehicle-mounted photovoltaic systems and heat insulation protection of portable solar charging panels. In photovoltaic power stations in high-temperature areas, using this film can effectively reduce the working temperature of the panels, improve power generation efficiency, and extend the service life of the backsheet, reducing the maintenance cost of the photovoltaic system. In addition, its excellent electrical insulation performance can also ensure the safe operation of the photovoltaic system.

Frequently Asked Questions (FAQ)

Q:What are the testing standards for PV backsheet insulation films?
A:Key certifications: 1) IEC 61215 (thermal cycling/humidity freeze), 2) UL 1703 (flame resistance), and 3) ISO 4892 (UV aging test with 1000+ hours requirement).
Q:Why does backsheet film delamination occur in solar panels?
A:Delamination causes include: 1) Adhesive failure (poor EVA compatibility), 2) Thermal stress (extreme temperature cycling), and 3) Material degradation (UV exposure beyond rated hours).

Company Profile

Business Type:
Main Products:
heat insulation film,interior decoration,,
Year of Establishment:
Number of Employees:
Address:
6136, 6th Floor, Building 1, Junjia Plaza, No. 392 Shunwai Road, Qingshanhu District, Nanchang, Jiangxi, China
Average Response Time:
Days

General Information

Business Type:
Main Products:
heat insulation film,interior decoration,,
Year of Establishment:
Number of Employees:
Management System Certification:
TL900,ISO9001,ISO9000
Address:
6136, 6th Floor, Building 1, Junjia Plaza, No. 392 Shunwai Road, Qingshanhu District, Nanchang, Jiangxi, China

Trade Capability

Main Markets:
东欧,非洲,西欧
Shipping Ports:
Export Volume:
Average Lead Time:
Days
Payment Terms:
T/T L/C MoneyGram PayPal D/P Western Union
Cooperation Mode:
OEM ODM
Customization Supported:
Yes
Number of Foreign Trade Sales Staff:
Overseas Agent / Overseas Branch:
No

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