PVB FILM WITH HIGH UV PROTECTION AND LOW YELLOWNESS INDEX FOR LAMINATED SAFETY GLAZINGS

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United States of America Patent

APP PUB NO 20140110039A1
SERIAL NO

14054925

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a plasticizer-containing polyvinyl acetal film which has a transmission of less than 20% and a yellowness index db of less than 3 at 400 nm, containing at least one UV absorber of formula

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Patent Owner(s)

Patent OwnerAddress
KURARAY EUROPE GMBHHATTERSHEIM AM MAIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Keller, Uwe Bonn, DE 61 807
Lellig, Phillipp Cologne, DE 1 2

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