what is the function of eva dimming film?

eva dimming film is a new type of optical material. it is a polymer material made of polyvinyl alcohol ether alcohol anhydride. it has the characteristics of dimming, anti-ultraviolet, and heat insulation. it is used in windows and optical components of buildings, vehicles and electronic products, and has the following functions: 1. dimming: eva dimming film is essentially an electronic liquid crystal unit film...

2023-03-06

introduction to light transmittance of eva solar photovoltaic film

eva solar photovoltaic film transmittance the eva solar photovoltaic film produced by fulian has a transmittance of 92% for the film on the front of the battery, wgw photoelectric haze meter > 92% for the film on the back of the battery 30% ngw photoelectric haze meter > 30% for photovoltaic new energy application field introduction: because battery components work in the open air environment all year round, the eva film used for component packaging needs...

2023-03-04

what is the function of eva glass laminated film?

the function of eva glass laminated film is to sandwich the glass and film together, making the product have high strength, good thermal stability, excellent moisture resistance and ductility. in addition, it is also used to improve temperature stability, as well as for protection before processing. eva lamination only requires a lamination furnace, which mainly includes cleaning, lamination,...

2023-03-01

manufacturers introduce to you the characteristics of eva dimming film

1. eva dimming film has a variety of uv resistance, impact resistance, high temperature resistance and corrosion resistance; 2. it has high light transmittance and low reflectivity, and can provide good visual effects; 3. eva dimming film has high precision and super load-bearing capacity can resist damage from the external environment; 4. eva dimming film can resist strong sunlight...

2023-02-27

what is eva dimming film?

eva dimming film is a special polymer film with the ability to adjust optical properties and can achieve passive dimming control of external lighting. the surface of the eva dimming film has an optical crystal structure. when an electric field is applied, it will undergo reversible crystal deformation, allowing light to enter or leave the object surface. eva dimmable film pass...

2023-02-23

how effective is eva colored glass film?

how effective is eva colored glass film? compared with pvb or sgp, the eva film used for laminated glass has a lower melting temperature and good fluidity. it generally has good processing effects at around 110°c. simple vacuuming and heating can meet the production needs of eva laminated glass. eva colored glass film has better effect...

2023-02-20

introduction to the physical properties of eva glass laminated film

using eva film to make laminated glass fully complies with the national standard for laminated glass "gb9962-99". taking 0.38mm thick transparent film as an example, the performance indicators are as follows: project indicators project indicators tensile strength (mpa) ≥17 visible light transmission rate (%) ≥87 elongation at break (%) ≥650 fog rate (%...

2023-02-17

what are the advantages of eva solar photovoltaic film?

photovoltaic adhesive film is an important packaging material for photovoltaic modules. it is used to produce photovoltaic modules and protect the cells inside the modules. according to different product structures, it is divided into eva film (ordinary transparent eva film, white eva film), poe film, etc. eva is mainly used in single-glass photovoltaic cells. the advantages of eva solar photovoltaic film are summarized as follows: ...

2023-02-16