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Valspar patents bisphenol a and aromatic glycidyl ether-free coating

Published August 15, 2012
U.S. 8,142,858 B2
Valspar Sourcing has been granted a patent for a hardenable packaging coating composition comprised of an under-coat composition, containing: a polyester (co)polymer, and an under-coat cross-linker; and an over-coat composition, containing: a poly(vinyl chloride) (co)polymer dispersed in a substantially nonaqueous over-coat carrier liquid, an over-coat cross-linker, and a functional (meth)acrylic (co)polymer; wherein the packaging coating composition is substantially free of mobile Bisphenol A, Bisphenol F, Bisphenol A diglycidyl ether, and Bisphenol F diglycidyl ether.

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