Polyvinyl Butyral (PVB)

Polyvinyl butyral, or PVB, is a resin commonly used as an interlayer material in laminated safety glass. It provides adhesion to glass, impact energy absorption, optical clarity, acoustic performance, and fragment retention.

See related terms:  
Acoustic Transmission Loss 
Interlayer 
Laminated Glass 
Optical Clarity 
Polymer