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Evaluation of the Adhesive Strength and the Drying Energy of Corrugated Board Using a Mixed Adhesive

혼합접착제 적용에 따른 골판지의 접착강도와 건조에너지 평가

  • Lee, Ji Young (Dept. of Environmental Materials Science/IALS, Gyeongsang National University) ;
  • Kim, Chul Hwan (Dept. of Environmental Materials Science/IALS, Gyeongsang National University) ;
  • Kim, Eun Hea (Dept. of Forest Products, Gyeongsang National University) ;
  • Park, Tae Ung (Dept. of Environmental Materials Science, Gyeongsang National University) ;
  • Choi, Jae Sung (Wonchang Packaging)
  • 이지영 (경상대학교 환경재료과학과/농업생명과학연구원) ;
  • 김철환 (경상대학교 환경재료과학과/농업생명과학연구원) ;
  • 김은혜 (경상대학교 임산공학과) ;
  • 박태웅 (경상대학교 환경재료과학과) ;
  • 최재성 (원창포장공업주식회사)
  • Received : 2016.05.25
  • Accepted : 2016.06.16
  • Published : 2016.06.30

Abstract

The most widely used glue in a corrugator is starch, which is a natural polymer. This material needs thermal energy to achieve a binding force, so a heating section is installed in a corrugator. However, this heating section can cause quality problems in linerboards and corrugating medium and increase the production cost because of the high cost of fossil resources. Therefore, a new adhesive that provides the binding force at lower temperatures than the conventional one must be developed. In this study, SB-latex was selected as a co-adhesive and added to the starch solution. The addition of the SB-latex was determined based on the viscosity of the new adhesive. The adhesive strength and the drying energy reduction of a corrugated board were measured to evaluate the functionalities of the new adhesive. The addition of SB-latex was determined to be under 20% of the oven-dried starch based on the viscosity of the new adhesive. The adhesive strength was improved and the drying energy was reduced by applying the new adhesive.

Keywords

References

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