Black - White Film
Multi - layer co - extrusion: The five - layer co - extrusion technology is adopted to enhance the puncture resistance, tensile properties and barrier properties of the film.
Light reflection: The white outer layer of the black - white film can reflect the external solar heat energy, reducing heat accumulation.
Light - blocking property: The black or dark - colored inner layer can block the entry of light, which is beneficial for maintaining a relatively stable internal temperature and preventing damage from ultraviolet rays.
Anti - aging property: Anti - aging agents are usually added to the black - white film, which can resist the erosion of harsh environments such as ultraviolet rays, high temperatures and low temperatures, and extend the service life.
The black - white film is produced in layers according to different functional requirements to ensure that each layer functions effectively, thereby guaranteeing the ultra - long service life and ultra - high strength of the film and enabling it to exert its maximum effectiveness.