The Building Energy-Saving Film is a functional energy-saving material designed for application on the surface of building glass. Utilizing high-quality polyester film as its base substrate, combined with a metal sputtering coating and a patented pressure-sensitive adhesive layer, it effectively balances thermal insulation with optical transmittance, offering a cost-effective solution for both energy-saving retrofitting of existing buildings and energy-efficient optimization of new constructions.
It can block over 75% of solar infrared radiation, reducing air conditioning load by 15%–25% during summer and lowering cooling energy consumption; in winter, it reduces heat loss from indoors, lowers heating energy consumption, and enables bidirectional temperature control for energy savings. Additionally, it blocks more than 99% of ultraviolet rays, slows down the aging and fading of furniture and curtains, gently filters glare, and enhances indoor lighting comfort.
Compared with replaci…