학회 | 한국공업화학회 |
학술대회 | 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 26권 1호 |
발표분야 | 포스터-펄프제지 |
제목 | Evaluation of the properties of the alkali-treated sheet with PAE |
초록 | Dissolved pulp prepared through cold caustic extraction (CCE) treatment using an alkaline solvent has a high purity cellulose content with high alpha cellulose, so it has excellent reactivity and accessibility with chemicals. Polyamideamine epichlorohydrin (PAE) is an additive for maintaining wet strength, and is one of the additives widely used in alkaline conditions. In this study, sheets were prepared by using PAE as a crosslinking agent in pulp treated with alkali at different temperatures, and the absorbency and physical properties of the prepared sheets were evaluated. This study was carried out with the support of the National Forestry Research Institute in 2022, research on optimal pretreatment techniques and chemical modification to improve pulp absorbency, and the Forest Science and Technology R&D project (2019150B10-2223-0301) of the Korea Forest Service (Korea Forestry Promotion institute). |
저자 | 이지은, 박나영, 김도현, 이도영, 김형진 |
소속 | 국민대 |
키워드 | cold caustic extraction; alkali treatment; Polyamideamine epichlorohydrin; cellulose sheet |