COMPOSITES SCIENCE AND ENGINEERING ›› 2013, Vol. 0 ›› Issue (5): 3-6.

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THE CHARACTERIZATION OF EPOXY VALUE BY INFRARED SPECTROSCOPY METHOD COMBINED WITH CHEMICAL ANALYSIS

MA Nan-nan1, ZHAO Juan1,*, CHEN Fu-hua2   

  1. 1. Engineering Research Center of High Performance Polymer and Molding Technology of Ministry of Education,Qingdao University of Science and Technology,Qingdao 266042,China;
    2. Appraisal of Quality Center of Advanced Material and Product in the Field Oil and Chemistry,Qingdao 266042,China
  • Received:2013-01-18 Online:2013-08-28 Published:2022-03-15

Abstract: Two separation methods for bisphenol-A epoxy resin’s epoxy value were investigated: infrared spectroscopy method combined with chemical analysis. Through this paper,epoxy value was determined through chemical analysis,and epoxy index was analyzed by infrared spectroscopy. The relation of epoxy index and epoxy value was given by a standard curve. The standard curve can be used to determine the unknown epoxy resin’s epoxy value,and supporting data for performance testing and curing mechanism research could also be provided.

Key words: epoxy resin, epoxy equivalent, chemical analysis, infrared spectroscopy, the standard curve

CLC Number: