PVB laminated Glass
What is PVB laminated glass？
PVB laminated glass is also known as safety glass, and PVB film is used as an interlayer to laminate multiple layers of glass. Two or three layers of laminated glass are commonly available.
Except for PVB laminated glass, there is also EVA and SGP laminated glass.
The advantage of PVB laminated glass.
PVB film has strong adhesion, when the laminated glass broken it can prevent glass slag splash injury. PVB laminated glass also has the advantages of impact resistance, sound insulation, and heat insulation than single-layer glass. PVB film has high weather resistance and can be used outdoors while EVA film can not.
Where is PVB laminated glass used?
PVB laminated glass is mainly used in automotive and architecture.
For architecture
PVB laminated glass is used for curtain walls, balconies, windows, glass handrails, glass stacks, sunlight rooms, patios, etc.
For automotive
It is mandatory by law that the front windshield must use PVB laminated glass, in addition to some high-grade cars’ side glass also use laminated glass to play the role of sound insulation.
Additionally, PVB glass is often used in the produce bulletproof glass.
PVB laminated glass specification
PVB laminated glass is mainly divided into architectural laminated glass and automotive laminated glass, and the PVB film used for them is different.
The difference between different specifications mainly depends on the thickness of the glass and the thickness of the PVB film. You can refer to this article for matching the thickness of the glass and the PVB film.
In addition, PVB laminated glass can be customized in different colors.
Special PVB laminated glass
In addition to laminating several layers of glass together, PVB film can also laminate glass and other materials together, such as the previously mentioned bullet-proof glass that laminated glass and PC sheets together.
Is it more economical to use double glazing?
Although the cost of double glazing is higher, laminated glass is impact resistant and reduces the need for glass replacement. And laminated glass has a heat insulating effect no matter it is keep cooling or keep heating.
How to produce PVB glass?
The production of PVB laminated glass requires special heating and autoclave equipment, which melts PVB by heating and bonds the glass and PVB film together by autoclave.
Where to buy PVB laminated glass?
PVB glass usually needs to be customized by a local factory with a laminated glass production line. Importing laminated glass from China is also a good option, and many suppliers of PVB laminated glass can be found on Alibaba and Made-In-China.