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1. Safety: When subjected to external impact, the elastic intermediate layer can absorb the impact, which can prevent the impact from penetrating. Even if the glass is broken, only a spider-like fine crack is generated, and the fragments are firmly adhered to On the middle layer, it will not fall off and hurt people, and can continue to use until replacement.
2, Anti-theft: Glass laminated with PVB film is very tough, even if the thief will crack the glass, because the middle layer is firmly adhered to the glass, still maintain the integrity, so that the thieves can not enter the room. After installing the laminated glass, the guardrail can be omitted, which saves money and looks good and can get rid of the feeling of the cage.
3, Sound insulation: PVB film has a damping function for sound waves, PVB laminated glass can effectively suppress the propagation of noise, especially in buildings located at airports, stations, downtown and roads, after installing laminated glass, its sound insulation effect Very obvious.
4, UV-Resistance: PVB film can absorb more than 99% of ultraviolet light, thus protecting indoor furniture, plastic products, textiles, carpets, art, ancient artifacts or commodities from ultraviolet radiation and fading and aging.
5. Energy saving: Building laminated glass made of PVB film can effectively reduce the transmission of sunlight. At the same thickness, the laminated glass made of a dark low transmittance PVB film is more resistant to heat. Currently, domestically produced laminated glass has a variety of colors.
Most of the architectural glass in Europe and America uses glass laminated with PVB film.