The Rheological Properties of Printing Ink and its printability with the Molecular Weight of Rosin Modified Phenol Resin

로진 변성 페놀 수지의 분자량 변화에 따른 인쇄 잉크의 유변학적 특성과 인쇄적성에 관한 연구

  • Lee, Kyu-Il (Division of Image & Information, College of Engineering, Pukyong National University) ;
  • Kim, Sung-Bin (Division of Image & Information, College of Engineering, Pukyong National University)
  • 이규일 (부경대학교 공과대학 화상정보공학부) ;
  • 김성빈 (부경대학교 공과대학 화상정보공학부)
  • Published : 2007.11.09

Abstract

The rheological properties of an ink relate to its performance on the press and to the printing quality. So it is necessary to analyze the relationship between printability and the rheological properties of ink. Transfer rate of ink is one of the important factor deciding print quality. And it is concerned with rheological properties of ink. Thus, in this study, according to the molecular weight of rosin modified phenolic resin the rheological properties of ink were measured by rotational rheometer and then transfer equation of ink, density and gloss were mesured in order to examine the printability of ink.

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