GAS BARRIER POLYMER, GAS BARRIER FILM, AND GAS BARRIER LAMINATE
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Nov 13, 2015
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Dec 4, 2014
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Abstract
A gas barrier polymer of the present invention is formed by heating a mixture including a polycarboxylic acid and a polyamine compound, in which, in an infrared absorption spectrum of the gas barrier polymer, when a total peak area in a range of an absorption band of equal to or more than 1493 cm−3 and equal to or less than 1780 cm−1 is A, and a total peak area in a range of an absorption band of equal to or more than 1598 cm−1 and equal to or less than 1690 cm−1 is B, an area ratio of an amide bond indicated by B/A is 0.370 or more.
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