1,5-PENTAMETHYLENE DIAMINE AND PRODUCTION METHOD THEREFOR
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Oct 6, 2016
app pub date -
Nov 18, 2014
filing date -
Nov 19, 2013
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Abstract
A biomass resource-derived 1,5-pentamethylene diamine produces a polyamide resin composition having a good color tone. The 1,5-pentamethylene diamine in which a total of the contents of an acetamide, 2,3,4,5-tetrahydropyridine, 2-piperidone, α-amino-ε-caprolactam, lysine and ornithine that the 1,5-pentamethylene diamine contains as impurities is less than or equal to 150 weight ppm.
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