New Korean Traditional Papermaking from Paper Mulberry(II)-Properties of the Hanjis Mixed with Bast Part and Wood Core Pulps-

닥나무를 이용한 새로운 한지의 제조(제2보)-인피부 및 목질부 펄프 혼합초지 한지의 특성-

  • 최태호 (충북대학교 농업과학기술연구소) ;
  • 조남석 (충북대학교 산림과학부)
  • Published : 1998.06.01

Abstract

This study was carried out to investigate the papermaking characteristics of paper mulberry(Broussonetia kazinoki) for new Korean traditional paper(Hanji). Hanji has been traditionally made only with the bast fiber of paper mulberry. Besides mulberry bast part, wood core was utilized separately or in mixed forms as raw materials for the new Hanji. Hanjis made from the solfomethylated pulp were shown higher brightness and sheet strengths than those from alkali and alkali-hydrogen peroxide pulps. The brightness of solfomethylated pulp was found to be high enough not to need additional bleaching. In the physical properties of the Hanjis mixed with bast part and wood core pulps, the handsheet strengths were decreased as the increase of the wood core pulp contents. But the sheet strengths of Hanjis containing 10∼30% of wood core pulps were higher than those of the Hanji containing bast part pulp only. The sheet formations were improved as the increase of wood core pulp contents, while the sheet strengths were decreased.

Keywords

References

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