AQUEOUS COATING COMPOSITION AND MULTILAYER STRUCTURE USING SAME
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Jul 11, 2013
filing date -
Feb 25, 2011
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Abstract
Provided is aqueous coating composition which can give a gas-barrier layer having an improved water resistance while suppressing decrease of gas-barrier property inherent in a PVA-based resin. Also provided is a multilayer structure obtained using the aqueous coating composition. The aqueous coating composition comprises (A) acetoacetyl group-containing polyvinyl alcohol-based resin having an acetoacetyl group content of 0.5 to 3 mol %, and (B) alkaline earth metal salt of glyoxylic acid as a crosslinking agent.
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