scholarly journals Investigating the Physical Properties of Treated and Untreated Jute Fibre-Polyester Composites

2017 ◽  
Vol 8 (1) ◽  
pp. 13-21 ◽  
Author(s):  
Jamal Hossen ◽  
Hosne Ara Begum ◽  
Md. Moslem Uddin ◽  
Mohammad Tajul Isla ◽  
Md. Mashfiqul Islam
2018 ◽  
Vol 1 (1) ◽  
pp. 834-842
Author(s):  
Murat Koru ◽  
Kenan Büyükkaya

The physical properties of the materials used are also important in the thermal conduction, besides many other factors. In this study, nettle fiber/polyester composites were formed using stinging nettle grown in the Black Sea region. The stinging nettle fibers used in the formation of these composites were divided into three parts as bottom, middle, and top. The physical properties (diameter, density, crystallinity) of the fibers obtained from different parts of the plant and how the increased fiber concentration affected the thermal conductivity coefficients of the composite materials formed were studied. As a result, it was observed that the thermal conductivity coefficients of the composites increased with the increase of the crystallinity ratio of the fiber. Moreover, the increased fiber concentration significantly increased the thermal conductivity coefficient of the composite materials produced.


2020 ◽  
Author(s):  
N. Shahidan ◽  
M. B. Abu Bakar ◽  
M. N. Masri ◽  
M. Mazlan ◽  
N. Z. Noriman ◽  
...  

2009 ◽  
Vol 69 (11-12) ◽  
pp. 1942-1948 ◽  
Author(s):  
Hazizan Md Akil ◽  
Leong Wei Cheng ◽  
Z.A. Mohd Ishak ◽  
A. Abu Bakar ◽  
M.A. Abd Rahman

2011 ◽  
Vol 471-472 ◽  
pp. 455-460 ◽  
Author(s):  
J. Sahari ◽  
S.M. Sapuan ◽  
Z.N. Ismarrubie ◽  
M.Z.A. Rahman

This research was conducted to evaluate the potential of sugar palm residue as a raw material to produce the new green composites. The physical properties of sugar palm fibre reinforced unsaturated polyester composites from different part which are sugar palm frond (SPF/PE), sugar palm bunch (SPB/PE), sugar palm trunk (SPT/PE) and black sugar palm fibre (ijuk/PE) were studied. Samples were submerged in distilled water for 24 hours. The water absorption and thickness swelling were investigated in order to determine the dimensional stability of the composites. It is found that SPF/PE showed the higher value of water absorption and thickness swelling which are 1.57%, and 1.56% followed by SPB/PE (1.35%, 1.11%), ijuk/PE (0.65%, 0.76%) and SPT/PE (0.39%, 0.50%). Generally, this investigation is valuable for researchers in order to evaluate the potential and some possible application of sugar palm residues as a new natural composites product.


1970 ◽  
Vol 46 (3) ◽  
pp. 303-306
Author(s):  
AKM Mahabubuzzaman ◽  
MOG Miazi ◽  
AN Khan

Carding is an important step in processing line of jute spinning. A cylinder is the heart of the whole carding machine due to the carding action, which causes from its cylinder speed and other rollers. This action occurs in breaker card and finisher card machine. This study was carried out to find out the effectiveness of various delivery roller speeds of finisher card cylinder on quality of jute-blended yarn 275 tex (8 lbs/spy). An assessment of the quality of 275 tex (8 lbs/spy) yarns spun from the 100% raw jute and jute acrylic blend were made in terms of their physical properties. The results were compared with those of the 100% jute yarns. Raw jute was blended with acrylic and their blended yarns were manufactured mainly to take advantage of value addition and to produce better yarn of jute fibre. For spinning jute acrylic blended yarn, jute fibre was mixed with acrylic in the ratio of 80% jute and 20% acrylic. Medium delivery roller speed (1830 inch/min) of the finisher card cylinder is better than any other speeds for good quality of jute blended yarn. The physical properties of the produced yarns such as load at break, strain percentage, tenacity at break, textile modulus, and quality ratio were tested. Some empirical relations have been developed between the processing parameters of the machine and physical properties of the yarn. The developed equations are valid within the experimental region. Key words: Carding; Spinning; Cylinder; Speed; Quality; Jute yarn DOI: http://dx.doi.org/10.3329/bjsir.v46i3.9034 BJSIR 2011; 46(3): 303-306


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