화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-펄프.제지.피혁
제목 Surface modification of NCC and used as strengthening and retention aid in papermaking
초록  The structure of nanocrystalline cellulose is parallelepiped rod-like, and their cross-sectional dimension is in the nanometer range with a high aspect ratio.

According to its structure,NCC possesses an abundance of hydroxyl groups on the surface,where chemical reactions can be conducted. Positive charges can also be easily introduced on the surface of CNs; for example, weak or strong ammoniumcontaining groups, such as epoxypropyltrimethylammonium chloride (EPTMAC), can be grafted onto the CN surfaces.

Microparticle retention systems(NCC together with cationic polyacrylamide and cationic starch) in the process of making hand-sheet is used to study the effect of NCC and modified NCC in pulp retention and paper strength properties .
저자 허밍, 조병욱, 이승환, 원종명
소속 강원대
키워드 Nanocrystalline cellulose; ; sulfuric acid hydrolysis,modification,strengthen additive; retention aid
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