do you understand eva solar photovoltaic film technology?

eva solar photovoltaic film is a film made of eva (ethylene-vinyl acetate copolymer) resin as the main raw material, by adding appropriate cross-linking agents, anti-aging additives, etc., through melt extrusion, and using the salivation method. it has the characteristics of high light transmittance, resistance to uv yellowing due to moisture and heat, and good adhesion to glass and backplanes. it is very suitable for batteries...

2023-05-15

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

what is the stability of eva film?

what is the stability of eva film? 1. eva film has high chemical stability, and eva film bags have good plasticity. except for a few organic solvents, the eva film can withstand any concentration of hydrochloric acid, less than 90% sulfuric acid, 50-60% nitric acid and less than 20% caustic soda at normal temperature. it is also suitable for salts...

2023-04-28

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

how much do you know about eva hot melt adhesive film?

eva hot melt adhesive film is a kind of hot melt adhesive material, usually a melt adhesive film composed of eva (ethylene vinyl acetate copolymer) and hot melt adhesive. it can be bonded to various substrates at a certain temperature and time, and has good adhesion, peel strength and heat resistance. eva hot melt adhesive film is widely used in packaging...

2023-04-21

what are the precautions for using eva film?

eva film is a common hot melt adhesive material, mainly used in packaging, shoemaking, hardware and electronics, automotive interiors and other fields. when using eva film, you need to pay attention to the following matters: 1. choose the appropriate eva film model and specifications, and select the appropriate bonding material according to actual needs. 2. before using eva film equipment, you should...

2023-04-19

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