polyvinyl butyral

polyvinyl butyral
a white, water-insoluble, polyvinyl acetal made with butyraldehyde, used chiefly as an interlayer in the manufacture of safety glass.
[1940-45]

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Universalium. 2010.

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  • Laminated glass — is a type of safety glass that holds together when . In the event of breaking, it is held in place by an interlayer, typically of polyvinyl butyral (PVB), between its two or more layers of glass. The interlayer keeps the layers of glass bonded… …   Wikipedia

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