고분자 코팅 처리된 마이크로 펄프가 종이 물성에 미치는 영향

Effects of Polymer Coated Micro pulp on Paper Properties

  • 손동진 (경북대학교 임산공학과) ;
  • 김학상 (경북대학교 임산공학과) ;
  • 김봉용 (경북대학교 임산공학과)
  • Son, Dong-Jin (Department of Wood science and Technology, Kyungpook National University) ;
  • Kim, Hak-Sang (Department of Wood science and Technology, Kyungpook National University) ;
  • Kim, Bong-Yong (Department of Wood science and Technology, Kyungpook National University)
  • 투고 : 2010.02.19
  • 심사 : 2010.03.17
  • 발행 : 2010.03.30

초록

Commercial micro pulps(Arbocel) were coated with three kinds of polymers using spray method. These coated micro pulps were used to papermaking additives to evaluate retention, drainage and physical properties of paper. The retention and drainage were improved with addition of polymer coated micro pulp. The bulk index of paper was also increased, but tensile and tear strength were decreased slightly, probably due to weakening of internal bonding. These results showed that the use of polymer coated micro pulp was an effective method to improve retention, drainage and bulk index of paper.

키워드

참고문헌

  1. Alexander Ozersky, The 32nd international seminar on pulping and papermaking technology. Micronized cellulose as a paper additive and a carrier for papermaking chemicals, 33-55, Korea TAPPI (2007).
  2. Alexander Ozersky, The 32nd international seminar on pulping and papermaking technology. Fiber-based papermaking additives AKD modified micronized cellulose, 19-32, Korea TAPPI (2007).
  3. Hak Sang Kim, Bong Yong Kim, Improvement of physical characteristics of paper with arbocel micro pulp, J. Korea TAPPI, 40(1):9-14 (2008)
  4. Dong Jin Son, Bong Yong Kim, Study of paper strengthening properties with polyvinylamine, J. Korea TAPPI 37(4):26-31 (2005).