[PDF][PDF] Examination of the surface free energy and acid-base properties of cellulose by the column wicking technique and the critical packing height/density

Q Shen, J Hu, Q Gu - Chinese Journal of Polymer Science, 2004 - researchgate.net
The column wicking technique was applied to estimate the surface free energy of cellulose,
the importance of which is to obtain a real effective capillary radius, Reff, initially from the …

Characterization of cellulose surface free energy

F Dourado, FM Gama, E Chibowski… - Journal of adhesion …, 1998 - Taylor & Francis
The thin-layer wicking technique was used to determine the surface free energy components
and the surface character of three celluloses (Sigmaccll 101, Sigmacell 20, and Avicel 101) …

Determining the surface free energy of cellulose materials with the powder contact angle method

Z Peršin, K Stana-Kleinschek… - Textile research …, 2004 - journals.sagepub.com
Different treatment processes such as alkaline washing, bleaching, and slack-mercer ization
are used to improve the sorption characteristics of cellulose fibers. The differences between …

A new equation between surface tension and solubility parameters of cellulose derivatives depending on Ds: application on cellulose acetate

I Jilal, S El Barkany, Z Bahari, A El Idrissi… - Applied Journal of …, 2018 - revues.imist.ma
Generally, grafting alkylated chains onto cellulose backbone modifies its physicochemical
properties strongly, and the variation in the hydrophobicity of the cellulose causes significant …

Surface energy of microcrystalline cellulose determined by capillary intrusion and inverse gas chromatography

DF Steele, RC Moreton, JN Staniforth, PM Young… - The AAPS journal, 2008 - Springer
Surface energy data for samples of microcrystalline cellulose have been obtained using two
techniques: capillary intrusion and inverse gas chromatography. Ten microcrystalline …

Re-characterization of the surface properties of non-ionic cellulose ethers by means of column wicking technique

Q Shen, ZX Wang, JF Hu, QF Gu - Colloids and Surfaces A …, 2004 - Elsevier
In addition to recently Luner and Oh used method for characterizing of the surface free
energy for cellulose ether films, this paper shows the same values however using the …

Measuring the surface energies of spherical cellulose beads by inverse gas chromatography

G Garnier, WG Glasser - Polymer Engineering & Science, 1996 - Wiley Online Library
The effect of the chemical composition of regenerated cellulose solids on surface energy
was studied by inverse gas chromatography (IGC). This was to probe a possible relationship …

Influences of chemical modifications on the mechanical strength of cellulose beads

D Ishimura, Y Morimoto, H Saito - Cellulose, 1998 - Springer
Spherical cellulose beads having narrow particle-size distribution were prepared by the
coagulation/regeneration method for small viscose droplets formed by centrifugal force in an …

Characterization of the surface free energy of cellulose ether films

PE Luner, E Oh - Colloids and Surfaces A: Physicochemical and …, 2001 - Elsevier
The objective of this study was to determine the surface free energy components of aqueous-
based cellulose ether films and compare these values with those of other cellulose …

Viscosity measurements of cellulose/SO2-amine-dimethylsulfoxide solution

A Isogai, N Mutoh, F Onabe, M Usuda - Sen'i Gakkaishi, 1989 - jstage.jst.go.jp
Viscosity measurements of cellulose in SO2-diethylamine-dimethylsulfoxide were studied in
order to examine the applicability of this cellulose solvent system for molecular weight …