What impact does EVA packaging film have on the light transmittance of photovoltaic modules?

EVA encapsulation film is a key material in photovoltaic modules used to protect cells and improve the overall performance of the module. It is usually located between the upper and lower layers of glass of the photovoltaic cell and plays a role in sealing and protection. EVA encapsulation film has a direct impact on the light transmittance of photovoltaic modules, because it is the only way for light to enter the cell...

2025-12-15

How much impact does photovoltaic film have on the environment?

Photovoltaic adhesive film is an important material used in photovoltaic modules to encapsulate cells, glass and backsheets. Its main function is to protect cells from moisture and oxygen erosion and extend the service life of photovoltaic modules. The impact of photovoltaic adhesive film on the environment is mainly reflected in the following aspects: 1. Material environmental protection: high-quality photovoltaic adhesive...

2025-12-12

What matters need to be paid attention to during the packaging process of EVA film

The following matters need to be paid attention to during the packaging process of EVA film: 1. Cleanliness: Before packaging, ensure that the surface of the EVA film and battery sheet is clean and dust-free to avoid dust and impurities from affecting the packaging effect and battery performance. 2. Temperature control: EVA film has certain temperature requirements during the packaging process. Too high or too low temperature...

2025-12-08

What is the waterproof performance of EVA photovoltaic module packaging film?

EVA photovoltaic module encapsulation film is a key material used in solar panels. It is mainly responsible for protecting the cells and providing physical and chemical stability. The waterproof performance of the EVA membrane is one of the important indicators to measure its quality, because good waterproof performance can prevent moisture from penetrating into the interior of the component, thereby avoiding battery...

2025-12-03

Application of EVA photovoltaic film in battery panels

EVA photovoltaic film, that is, ethylene-vinyl acetate copolymer film, is one of the key materials in solar panels. It is mainly used in the packaging process of solar cell modules to protect cells and improve the overall performance of the module. EVA film has excellent optical transparency, good electrical insulation and high...

2025-12-01

What are the uses of EVA film in the construction industry?

EVA film, that is, ethylene-vinyl acetate copolymer film, is widely used in the construction industry because of its excellent physical properties and chemical stability. The following are some of the main uses of EVA film in the construction industry: 1. Thermal insulation: EVA film has good thermal insulation properties and can be used as insulation material for building walls...

2025-11-29

What types of EVA glass laminated films are there?

Highly transparent EVA glass laminated film is a laminated material used in construction, automobiles and other fields. It has high light transmittance, good heat insulation and sound insulation properties. This material variety can be classified according to different application needs and performance characteristics. The following are some common types of high-transmittance EVA glass laminated films: 1. Ordinary type...

2025-11-26

What is the process flow of high-adhesion EVA film?

High-adhesion EVA film is a polymer material widely used in photovoltaic module packaging. Its process flow mainly includes the following steps: 1. Raw material preparation: First, EVA resin needs to be prepared, which is an ethylene-vinyl acetate copolymer with excellent hot melt and adhesive properties. At the same time, you also need to prepare the necessary...

2025-11-24