High modulus regenerated cellulose fiber-reinforced cellulose acetate butyrate biocomposites

2010 ◽  
Vol 45 (17) ◽  
pp. 1733-1740 ◽  
Author(s):  
F. Carrillo ◽  
G. Martín ◽  
M. López-Mesas ◽  
X. Colom ◽  
J. Cañavate
2015 ◽  
Vol 671 ◽  
pp. 279-284 ◽  
Author(s):  
Xiang Ping Si ◽  
Shu Jie Zhang ◽  
Yun Chen ◽  
Jian Hua Cao ◽  
Zhi Xiang Cao ◽  
...  

Cellulose acetate(CA) fiber is a kind of regenerated cellulose fiber that with cellulose and acetic acid as raw material,and obtained through esterification reaction.The fiber has features of environmental protection,natural,non-toxic and good degradability.CA nanofiber is prepared by the electrostatic spinning technology has excellent performance and has been closely watched.The application of CA fiber and CA nanofiber in filtering materials was summarized.The application of CA fiber in cigarette filter holder and the research development of CA nanofiber in air filter materials, biomedical filter material,metal ions adsorption and other filter material was emphaticly expounded.


Holzforschung ◽  
2009 ◽  
Vol 63 (2) ◽  
Author(s):  
Seung-Hwan Lee ◽  
Siqun Wang ◽  
Takashi Endo ◽  
Nam-Hun Kim

Abstract The performance of a fiber-reinforced polymer composite depends not only on the properties of the fiber and matrix polymer but also on the interfacial properties. Nanoindentation and numerical simulation in our previous study revealed that the transition zone of the interfacial region between the regenerated cellulose fiber (lyocell fiber) and polypropylene (PP) was less than 1 μm. Interfacial zone was modified with maleic anhydride-grafted PP (MA-g-PP) and γ-amino propyl trimethoxy silane (γ-APS). In the present study, the interfacial zone is investigated by means of contrast imaging techniques based on phase and thermal conductivity in the context of atomic force microscopy. According to the obtained images, the widths of the interfacial zone modified with MA-g-PP were approximately 113–128 nm and modification with MA-g-PP and γ-APS led to an interfacial zone of 109–173 nm.


2014 ◽  
Vol 16 (10) ◽  
pp. 1202-1207
Author(s):  
Sören Tech ◽  
Christian Läßig ◽  
Robert Kupfer ◽  
Hayo Wiemer ◽  
Anne Gohrbandt ◽  
...  

1993 ◽  
Vol 32 (4) ◽  
pp. 381-384 ◽  
Author(s):  
N. Venugopal Reddy ◽  
C. Ramesh Kumar ◽  
V. V. R. Narasimha Rao

2012 ◽  
Vol 573-574 ◽  
pp. 174-180
Author(s):  
Rong Zhou ◽  
Chun Guang Li ◽  
Ming Xia Yang

Regenerated cellulose fiber is the most widely-used and most variety of cellulose fiber. Five categories and ten kinds of fibers such as lyocell fiber, viscose fiber, modal fiber, bamboo pulp fiber, and sheng-bast fiber were chosen as the research object. The sectional shape, crystallinity and degree of polymerization of fibers were tested and analysis, to explore the nature of the reasons for the formation of fiber performance difference, and to verify through experiments.


Nanomaterials ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 2664
Author(s):  
Yu Xue ◽  
Letian Qi ◽  
Zhaoyun Lin ◽  
Guihua Yang ◽  
Ming He ◽  
...  

In this study, a novel type of high-strength regenerated cellulose composite fiber reinforced with cellulose nanofibrils (CNFs) and nanosilica (nano-SiO2) was prepared. Adding 1% CNF and 1% nano-SiO2 to pulp/AMIMCl improved the tensile strength of the composite cellulose by 47.46%. The surface of the regenerated fiber exhibited a scaly structure with pores, which could be reduced by adding CNF and nano-SiO2, resulting in the enhancement of physical strength of regenerated fibers. The cellulose/AMIMCl mixture with or without the addition of nanomaterials performed as shear thinning fluids, also known as “pseudoplastic” fluids. Increasing the temperature lowered the viscosity. The yield stress and viscosity sequences were as follows: RCF-CNF2 > RCF-CNF2-SiO22 > RCF-SiO22 > RCF > RCF-CNF1-SiO21. Under the same oscillation frequency, G’ and G” decreased with the increase of temperature, which indicated a reduction in viscoelasticity. A preferred cellulose/AMIMCl mixture was obtained with the addition of 1% CNF and 1% nano-SiO2, by which the viscosity and shear stress of the adhesive were significantly reduced at 80 °C.


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