key points for using eva film

key points for using eva film: 1. eva film will be rolled and sealed in a black pe bag immediately after production and stored in a low temperature, dark and dry place. 2. eva film maintains all its properties for 6 months after production and must be stored in undamaged packaging materials as much as possible. instructions for using eva film are as follows:...

2023-05-19

introduction to eva solar photovoltaic film packaging structure

introduction to eva solar photovoltaic film packaging structure. photovoltaic adhesive film is a material that plays a key role in the packaging of photovoltaic modules and is one of the materials of photovoltaic modules. the adhesive film bonds photovoltaic cells, photovoltaic glass and backsheets. its main function is to protect the cells and encapsulate them into photovoltaic cells that can output direct current...

2023-05-10

application of eva film in packaging industry

eva film is an excellent film material with high transparency, flexibility and durability, and can be widely used in the packaging industry. below we will introduce in detail the product applications of eva film in the packaging industry. 1. food packaging eva film is widely used in the food packaging industry. in keeping food fresh...

2023-05-04

a brief discussion on the application of eva film in industry

eva (ethylene acetate copolymer) film is a plastic material widely used in industry. it has the characteristics of high mechanical properties, good durability, chemical stability and transparency, and is widely used in manufacturing solar panels, protecting various electronic equipment, flooring materials, coating materials, packaging films, etc. eva thin...

2023-04-25

standards for eva solar photovoltaic films

the standards of eva solar photovoltaic film have the following aspects: 1. size standard: according to the specific application scenarios and needs, the size of eva solar photovoltaic film may vary, but in general, its size should comply with national standards and corresponding industry standards and able to adapt to various specifications and models of solar cells...

2023-04-17

can eva solar photovoltaic film be degraded?

eva solar photovoltaic films can be partially degraded. eva is a thermoplastic material that decomposes and releases some organic gases at high temperatures. in the natural environment, eva will gradually age and degrade, but this process takes a long time, usually decades or more. in addition, eva solar photovoltaic...

2023-04-13

eva colored glass film specifications and scope of use

name: eva colored glass film material: eva thickness: 2mil width: normally 1.36 meters wide, can be customized according to customer's size length: the length is unlimited, the longest is 600 meters color: it may vary due to angle, light, etc. same color and shape: similar to fabric...

2023-04-07

things to note when using eva solar photovoltaic film

precautions when using eva solar photovoltaic film: the film cannot be exposed to the outside air for a long time, and its performance will gradually decrease. it will not be fully cross-linked in about 3 days, resulting in delamination of the glass and backsheet, and bulging at the positioning tape; welding tape converging tape blackening; eva yellowing and other appearance quality problems. the ambient room temperature is 30℃ and the humidity is above 65%...

2023-04-06

differences in application of eva film photovoltaic modules

the eva film used in the production of photovoltaic modules is a transparent colloid with good light transmittance and aging resistance. it encapsulates the crystalline silicon wafer set with an "upper cover and lower pad" and is bonded with the upper protective material glass and the lower protective material tpt (polyfluoroethylene composite film) using vacuum lamination technology to form a crystalline silicon component. long...

2023-03-31

the importance of eva solar photovoltaic film in photovoltaic modules

if you want to understand eva photovoltaic encapsulation film, you have to mention its wide application in solar cell modules. solar cell modules are generally required to be able to be used normally for 20 to 30 years. since they generally work outdoors, the requirements for cell packaging materials are relatively strict. eva is transparent, soft, hot-melt adhesive and...

2023-03-29