Chitosan/gelatin Composite Nonwoven Fabric Scaffold Seeding Minimal Function Unit of Skin for Functional Skin Regeneration

2022 ◽  
pp. 2100419
Author(s):  
Peng Chang ◽  
Wenchang Zhang ◽  
Mi wu ◽  
Rufei Zou ◽  
Xiaoqiang Song ◽  
...  
2014 ◽  
Vol 910 ◽  
pp. 206-209 ◽  
Author(s):  
Jia Horng Lin ◽  
Mei Chen Lin ◽  
An Pang Chen ◽  
Ching Wen Lou

With the advancement of industry, the utilization of cushion package to apply on the products of civilian, sports, electric, precise equipment increases extensively, which are brittle and vulnerable that need to be protected. In the research, the Recycled High Strength PET fiber, Recycled Kevlar fiber and low melting PET fiber are selected as materials, which the content of Recycled Kevlar fiber is stationary. The composite nonwoven fabric was manufactured by non-woven processing and subsequently estimated its stab-resistant strength and air permeability. The composite nonwoven fabric was being heat treatment which can make low melting point PET fiber bonding with other fibers in order to enhance the mechanical property of composite nonwoven fabric.


2020 ◽  
Vol 12 (41) ◽  
pp. 46923-46932
Author(s):  
Zhishan Yuan ◽  
Zunwen Ke ◽  
Yinghua Qiu ◽  
Lijuan Zheng ◽  
Yang Yang ◽  
...  

2012 ◽  
Vol 518-523 ◽  
pp. 1885-1892
Author(s):  
Hong Wang ◽  
Qi Ren ◽  
Xiang Yu Jin ◽  
Hai Bo Wu

In this paper, duck feather fiber was treated by alkaline solution first, then its Cu2+ sorption capacity was tested and the sorption mechanism was studied by utilizing infrared spectrum (FTIR) and wide-angle X-ray diffraction (XRD). Moreover, desorption properties of the treated duck feather fiber were investigated in order to exploit it as a recycled industrial effluent treatment material. At last, duck feather fiber was air-laid and thermal-bonded into a kind of composite nonwoven fabric by adding bicomponent low melt PE/PP fiber as binder fiber. It is found that duck feather/bicomponent PE/PP fiber composite nonwoven fabrics show good mechanical properties and Cu2+ and Cr6+ sorption capacity. It is a promising material for textile dying effluent treatment.


2012 ◽  
Vol 184-185 ◽  
pp. 1142-1145 ◽  
Author(s):  
Jia Horng Lin ◽  
Jing Chzi Hsieh ◽  
Jin Mao Chen ◽  
Yu Chun Chuang ◽  
Ting Ting Li ◽  
...  

Currently, all over countries call for greening the earth. Whereas, there is no enough space to be planted by developing countries, owing to their excessive and intensive development. For establishing green globe, every country expects to green forming urban forest in the way of soilless culture, attached with far-infrared fiber in order to promote root growing speed. This study uses polyester (PET) fiber and far-infrared PET (FIR) fiber to form PET/FIR composite nonwoven fabric by nonwoven processing technology. In this process, blending ratio of PET and FIR fibers was varied. Afterwards, moisture retention, air permeability and far-infrared emissivity of PET/FIR composite nonwoven fabric were all tested. The results show that, blending ratio of PET and FIR fibers has no significant influence on moisture retention and air permeability, but obviously impacts on far-infrared emissivity.


2010 ◽  
Vol 123-125 ◽  
pp. 979-982 ◽  
Author(s):  
Chieh Yu Chao ◽  
Ching Wen Lou ◽  
Hsing Wen Sung ◽  
Yueh Sheng Chen ◽  
Jia Horng Lin

Sodium alginate (SA) is a polyanionic copolymer consist of mannuronic(M) and guluronic(G) sugar residues, it has been comment used in biomedical applications. In this research, polylactic acid (PLA) and Tencel fiber were fabricated into PLA/Tencel composite nonwoven fabric. Then the gel aqueous Ca-SA was combined with PLA/Tencel composite nonwoven fabric by three-dimensional (3D) coating method to form porosity coating layer. Then LMWCS was sprayed on the whole surface to form antibacterial layer. The physical properties of novel wound dressing were evaluated such as tensile strength, tear strength, water absorption rate, stiffness and SEM. In SEM observation result indicated, the coating layer performs highly porosity structure. Between coating layer and PLA/Tencel composite nonwoven fabric was combined by physical bonding. In this way, PLA/Tencel composite nonwoven fabric can remain some part of air permeability and also enhance the strength of dressing.


2011 ◽  
Vol 287-290 ◽  
pp. 154-157
Author(s):  
Jia Horng Lin ◽  
An Pang Chen ◽  
Jan Yi Lin ◽  
Ting An Lin ◽  
Ching Wen Lou

Rapid technical advancement threatens the earth ecology, driving people by degrees to develop green energy and green products. Tencel® fiber uses natural fibers. Products made of Tencel® fiber could be biodegraded, which solves the problems for the increasing consumptions of disposable nonwoven product. In this research, Tencel® fiber, polylactic acid (PLA) fiber, and high absorbent fiber (HAF) were used to produce Tencel®/PLA/HAF composite nonwoven fabrics. Among the nonwoven processing parameters, to increase the Tencel® fiber content helped heighten the water absorbency. When there were 80 wt% Tencel® fibers, the basis weight was 100 g/m2 and the needle-punching density was 300 needle/cm2, the Tencel®/PLA/HAF composite nonwoven fabric exhibited the optimum water absorbency in cross machine direction (CD), which was 5.0 cm. The air permeability of the Tencel®/PLA/HAF composite nonwoven fabrics reached 164.4 cm3/cm2/s when the basis weight was 100 g/m2 and the needle-punching density was 300 needle/cm2


2011 ◽  
Vol 287-290 ◽  
pp. 2673-2676 ◽  
Author(s):  
Jia Horng Lin ◽  
An Pang Chen ◽  
Jan Yi Lin ◽  
Ting An Lin ◽  
Ching Wen Lou

Ecological environment deteriorates drastically and rapidly, which can be ascribed to the fast advancement of international economy and technique. Hence, people become green consumers, using green products. The series of lyocell fiber, called as recycled fiber, has been pervasively used. This study used Tencel® fiber, Polylactic Acid (PLA) fiber and high absorbent fiber as well as nonwoven manufacturing, creating Tencel®/PLA/HAF composite nonwoven fabrics. Among the manufacturing parameters, an increase in Tencel® fiber ratio, needle-punching density and basis weight all contributed to heighten the mechanical properties of nonwoven fabrics. In particular, the Tencel®/PLA/HAF composite nonwoven fabric exhibited an optimum tensile strength of 68.8 N and bursting strength of 193.7 N when Tencel® fiber ratio was over 80 wt%, basis weight was 200 g/m2 and needle-punching density was 300 needle/cm2.


2020 ◽  
Vol 28 (1(139)) ◽  
pp. 123-129
Author(s):  
Krystyna Wrześniewska-Tosik ◽  
Tomasz Mik ◽  
Ewa Wesołowska ◽  
Sarah Montes ◽  
Tomasz Kowalewski ◽  
...  

Various methods of nonwoven composite materials manufacturing are known. One such method is the well-known technique called spun-bonding. The production technology for composite nonwoven by the spun-bond method is known, but the technique of introducing an additive in the form of shredded wastes of natural origin so as to obtain a composite nonwoven fabric with interesting functional properties is new. The article describes a method of producing an innovative composite nonwoven using the spun-bond technique. As a result of incorporating various additives into the nonwoven structure, composite nonwovens with modified properties are obtained. Composite nonwovens, depending on the additive used, can be utilised as filtration material in the construction, agriculture or automotive industry.


Author(s):  
Xi-Cheng Wang ◽  
Hai-Meng Zhou ◽  
Zhi-Xin Wang ◽  
Chen-Lu Tsou

2012 ◽  
Vol 184-185 ◽  
pp. 1333-1336 ◽  
Author(s):  
Ching Wen Lou ◽  
Chao Tsang Lu ◽  
Yueh Sheng Chen ◽  
Meng Chen Lin ◽  
Ting Ting Li ◽  
...  

Polylactic acid (PLA) is often applicable in biomedical because in environment it degrades into carbon dioxide and water. This study aims to prepare sandwich-structure PLA/ Tencel composite nonwoven, following by its property test for evaluating effect on wound dressing. In this study, PLA fibers, blended with Tencel fibers, were made into nonwoven fabrics based on nonwoven processing technology. After that, their tensile strength, tearing strength and softness were tested for evaluating nonwoven fabric properties. The result displays that, PLA nonwoven fabrics show higher tensile strength and tearing strength than Tencel nonwoven fabrics.


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