Fully biodegradable hybrid poly(vinyl alcohol)-based composites reinforced with flax/cotton fabric and modified with a waste filler: Thermomechanical properties

2020 ◽  
pp. 096739112091845
Author(s):  
Olga Mysiukiewicz ◽  
Mateusz Barczewski ◽  
Danuta Matykiewicz ◽  
Katarzyna Skórczewska

The object of the research was biodegradable hybrid composites based on poly(vinyl alcohol) (PVA), reinforced with cotton/flax woven fabric and 5–30 phr of chestnut shell powder, a waste filler. The influence of the lignocellulosic particles on mechanical, thermal, and thermomechanical properties of the composites determined in static tensile test, thermogravimetric analysis, and dynamic mechanical thermal analysis and evaluated in reference to the materials’ structures assessed by means of optical microscopy. The analysis was complemented with evaluation of physical properties of the composites, such as density and moisture content. It was found that the hybrid composites present favorable properties and addition of the waste filler does not cause a deterioration of the thermomechanical characteristics of the materials. Utilization of the waste filler for production of the PVA-based composites is consistent with the idea of Circular Economy and also allows to obtain materials with properties comparable with the ones of conventional polymers.

2013 ◽  
Vol 35 (6) ◽  
pp. 1117-1131 ◽  
Author(s):  
Steven Spoljaric ◽  
Arto Salminen ◽  
Nguyen Dang Luong ◽  
Panu Lahtinen ◽  
Jari Vartiainen ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (61) ◽  
pp. 56728-56737 ◽  
Author(s):  
Yong Gan ◽  
Shibing Bai ◽  
Shouliang Hu ◽  
Xiang Zhao ◽  
Yuefang Li

The combination of metal nanoparticles and polymers endows their hybrid composites with a number of unique features and opens a new way to fabricate novel functional materials.


2015 ◽  
Vol 132 (16) ◽  
pp. n/a-n/a ◽  
Author(s):  
Jobin Jose ◽  
Mamdouh A. Al-Harthi ◽  
Mariam Al-Ali AlMa'adeed ◽  
Jolly Bhadra Dakua ◽  
Sadhan K. De

2014 ◽  
Vol 126 (19) ◽  
pp. 4912-4915 ◽  
Author(s):  
Yi-Xiang J. Wang ◽  
Xiao-Ming Zhu ◽  
Qi Liang ◽  
Christopher H. K. Cheng ◽  
Wei Wang ◽  
...  

2019 ◽  
Vol 13 (1) ◽  
pp. 70-76
Author(s):  
Fei-Fei Wang ◽  
Qian Wang ◽  
Yan Zhang ◽  
Zhu-Xin Zhao ◽  
Ping Wang ◽  
...  

Background: Nanofiber membrane/non-woven composite material is composed of electrospinning nanofiber membrane and non-woven fabric, which combines the supporting role of nonwoven material and the special nano-size effect of nanomaterials. Objective: These composite material can be widely used in biomedical, filtration and other related fields. In the actual use process, nanofiber membrane/non-woven composite material is often subjected to external forces such as puncture or bursting. As a result, the mechanical study of nanofiber membrane/ non-woven composite materials has a high value and practical significance. Methods: The nanofiber membrane/non-woven composite material was obtained by spraying solution (different concentrations of titanium dioxide-loaded Poly (vinyl alcohol) (PVA)) on meltblown polyester non-woven fabric. The surface morphology and fiber diameter of different concentrations nanotitanium dioxide-loaded Poly (vinyl alcohol) fiber were investigated by Field Emission Scanning Electron Microscopy (FESEM). The surface distribution of TiO2 on the electrospun fibrous membranes was characterized by Energy Disperse Spectroscopy (EDS). The semi-blunt puncture behavior of different concentrations of nano-titanium dioxide-loaded nanofiber membrane/non-woven composite material was conducted by universal material machine. Results: With the increase of concentrations of nano-titanium dioxide particles, the surface smoothness of nanofibers diminishes, the unevenness of the diameter distribution of the fiber increased and the maximum semi-blunt puncture strength increased. Conclusion: The addition of hard particles does contribute to improving the puncture properties of the composite materials. Several patents, related to electrospinning and bubble electrospinning equipment for nanofiber fabrication, have been reported.


2003 ◽  
Vol 197 (1) ◽  
pp. 115-124 ◽  
Author(s):  
Patrizia Cinelli ◽  
John W. Lawton ◽  
Sherald H. Gordon ◽  
Syed H. Imam ◽  
Emo Chiellini

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