Results 81 to 90 of about 923,079 (180)

Studying the Improvement of the Solubility of Cellulosic Fibers

open access: yesJournal of Engineering, 2017
This study focuses for improving the increase the solubility of fiber cellulose in sodium hydroxide solution in concentrations ranging from (4- 12%), from one point of view and from other point of view in (sodium hydroxide and urea) solution ...
Asem Hassan Mohammed, Dr
doaj  

Design and characterization of cellulose fibers with hierarchical structure for polymer reinforcement

open access: yes, 2013
This paper describes an approach to manufacture hierarchical composites from environmentally friendly materials by grafting cellulose whiskers onto regenerated cellulose fibers (Cordenka 700).
Joffe, Roberts,   +7 more
core   +1 more source

STRUCTURAL ORGANISATION OF THE WOOD POLYMERS IN THE WOOD FIBRE STRUCTURE

open access: yesBioResources, 2011
The organization of the major polymers in the wood fiber has a large impact on the properties of the structure. Numerous studies have been devoted to the cellulose microfibril arrangement, providing the longitudinal strength of the fiber, while less is ...
Lennart Salmen,   +4 more
doaj  

Application of cellulose fiber-modified polylactic acid solution for fabricating high-performance paper

open access: yesIndustrial Crops and Products
Paper products, with their biodegradability, low cost, and scalable production, have become a strong alternative to plastic packaging. However, cellulose paper has drawbacks like poor hydrophobicity, barrier properties, and mechanical strength, which ...
Wanqing Lei   +10 more
doaj   +1 more source

A 3D in-situ investigation of the deformation in compressive loading in the thickness direction of cellulose fiber mats

open access: yes, 2015
Fiber mat materials based on cellulose natural fibers combines a useful set of properties, including renewability, stiffness, strength and dielectric insulation, etc.
Sjödahl, Mikael   +9 more
core   +1 more source

Surface-esterified cellulose fiber in a polypropylene matrix: impact of esterification on crystallization kinetics and dispersion

open access: yes, 2015
Cellulose powders hydrophobized by surface esterification with carboxylic acids with different chain lengths (3, 10 and 18 carbons) were dispersed in a polypropylene matrix.
Holubář, Radek   +3 more
core   +1 more source

Effects of fiber properties on shrinkage of fiber/PMMA composite-based bone cements

open access: yes, 2010
Fiber/polymethylmetacrylate (PMMA) composite bone cements were prepared with various fiber types (polyester and kevlar) in %1, 2 and 3 volumes. The shrinkage of the fiber/PMMA composite patterns were then calculated among 150 days. Results indicated that
Ulcay, Yusuf, Eren, Semiha
core   +1 more source

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