kenaf fiber physical properties

kenaf fiber physical properties

analyzed the data and corrected the manuscript. [16] examined the effect of water absorption on long kenaf hybrid woven glass using the cold press technique. Nowadays, researchers are focused on developing sustainable materials using natural fibers as reinforcement in polymeric composites. ; Liou, N.S. Elongation at break properties of pure PLA, PLA/unbleached kenaf fiber composites (UBC) and PLA/bleached kenaf fiber composites (BC) are shown in Figure 6. The plain woven kenaf fibre was prepared and cut to fabricate composite samples according to the ASTM standards. In this study, kenaf fiber (MR grade) was obtained from the National Kenaf and Tobacco Board of Malaysia. 9490601 and HiCOE Grant No. ; Siva, I.; Rajini, N.; Jappes, J.W. In this study, the effects of type and heat treatment of the natural filler, as well as the kenaf fiber form, on the properties of kenaf/polypropylene (kenaf/PP) composite were evaluated using mechanical, physical and morphological analysis. Oil Sorbent Material Made From Kenaf Fibers . Kenaf/PU biocomposite. The water PHYSICAL AND MECHANICAL PROPERTIES OF KENAF FIBER-NR BIOCOMPOSITE Kenaf is known as the natural fiber that content highly composition of cellulose and renewable fibers. The individual fiber properties in hybrid composites, such as strength, modulus and elongation at break, will determine the overall performance of the composite [, Scanning electron microscopy of tensile fractured woven kenaf, bamboo mat and woven kenaf/bamboo mat hybrid composites were shown in, The natural frequency of natural fiber-based composites depends on factors which include chemical composition, fiber orientation, layering sequence, fiber length and diameter, and fiber/matrix interfacial bonding [, The sound absorption coefficients of woven kenaf, bamboo mat and woven kenaf/bamboo mat hybrid composites are illustrated in, Based on the results, it was observed that the sound absorption of the composites is lower than 0.5 which indicates that the composites absorb sounds less efficiently. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Tensile properties of kenaf fiber due to various conditions of chemical fiber surface modifications. Abdullah, A.H.; Azharia, A.; Salleh, F.M. The density was higher for kenaf comparing to market MDF. Kenaf (Hibiscus Cannabinus L.) fibres are thermally and alkali treated to enhance the interfacial bond between the fibre-matrix, the mechanical properties of the fibre itself, the fibre-reinforced thermally activated alum sludge ash (AASA) and the nanosilica (NS) blended cementitious composites. Dependence of modulus on the percentage of cellulose in natural fibres was clear. Corpus ID: 202950276. The physical-mechanical properties, such as color, tensile strength, and moisture regain (MR), are the main characteristics that influence the processing and performance on the final products from kenaf fiber. fiber. Scanning electron microscopy was employed for morphology and fiber diameter determination. Kenaf [etymology: Persian], Hibiscus cannabinus, is a plant in the family Malvaceae also called Deccan hemp and Java jute. The effects of various alkaline treatment conditions on kenaf fiber were investigated. 2.1.1 The uses of Kenaf and kenaf products 5 2.2 Kenaf Biocomposite 6 2.3 Synthetic rubber 8 2.4 Styrene-Butadiene Rubber (SBR) 9 2.4.1 Physical Properties of Styrene-Butadiene Rubber (SBR) 9 2.4.2 Uses of Styrene-Butadiene Rubber (SBR) 11 2.5 Kenaf as filler 12 CHAPTER 3 METHODOLOGY 3.1 Materials 13 3.2 The equipment 13 3.3 Sample preparation 14 You seem to have javascript disabled. Sathishkumar, T.; Naveen, J.; Navaneethakrishnan, P.; Satheeshkumar, S.; Rajini, N. Characterization of sisal/cotton fibre woven mat reinforced polymer hybrid composites. A.S.I. The weight ratios of kenaf/bamboo were 30:70, 50:50 and 70:30. The effects of carbon fibre hybridisation on the thermal properties of woven kenaf-reinforced epoxy composites were studied. The void contents of hybrid composites were almost similar. The sound absorption coefficient of composites were measured in two conditions: without air gap and with air gap (10, 20, 30 mm). The specimen for tensile testing was prepared with a dimension of 120 mm × 20 mm × 5 mm by using band saw. Woven kenaf hybrid composites of different weave designs of plain and satin and fabric counts of and were manually prepared by a vacuum infusion technique. Hence, hybrid kenaf/bamboo composites exhibited less void content, as well as improved tensile, vibration and acoustic properties. Further, kenaf and bamboo composites were fabricated for the purpose of comparison. Many researchers have presented work related to the properties of kenaf fiber composites. The samples were put in conditioning chamber for a day with temperature 23 ± 3 °C and relative humidity 50 ± 10%. The ratio of fiber to polylactic acid was set at 60:40 with 1:1 ratio between kenaf and empty fruit bunch fibers. Copyright © 2021 Elsevier B.V. or its licensors or contributors. The composites were made using the hand lay-up method. The properties of the kenaf fiber treated by alkali (NaOH) were investigated by spectrocolorimeter, SEM, X-ray diffractometer, FT-IR and TGA. Mechanical and Physical Properties of Bundles and Single Fibers The mechanical and physical properties of stem fibers are useful to predict the overall properties of composites. 139–143, Hiroshima, Japan, 2000. Yahaya, R.; Sapuan, S.; Jawaid, M.; Leman, Z.; Zainudin, E. Effect of layering sequence and chemical treatment on the mechanical properties of woven kenaf–aramid hybrid laminated composites. Every composite was made using four-layer mat. Meanwhile, impact energy is highest at 10% kenaf The physical properties of kenaf fiber-imbedded nonwoven were measured and compared according to the blend ratio of the constituent fibers and the different nonwoven processing conditions. The sustainable properties of kenaf include [19], [22]: • Kenaf plant absorbs carbon dioxide from the air at a significantly high rate • Kenaf plant absorbs nitrogen and phosphorous from the soil • It is easily recycled Due to the light weight of kenaf fiber composites, the fuel consumption and emission are improved especially in Modal analysis was employed to study the dynamic characteristics (natural frequency and damping behavior) of the composite beams. Physical and mechanical properties of kenaf fiber; namely, length, diameter, density, water absorption, tensile strength and Young’ modulus were observed experimentally. Tensile properties of kenaf fiber and corn husk flour reinforced poly (lactic acid) hybrid bio-composites: Role of aspect ratio of natural fibers. Koizumi, T.; Tsujiuchi, N.; Adachi, A. PP-g-MAH-SM/kenaf fiber (KF) composites were also prepared by using a PP-g-MAH as a matrix at 200 ℃ and the KF content was fixed at 20 wt%. Impact strength of kenaf fiber reinforced soy based biocomposites for (A) 30 wt.% kenaf fiber injection molded composite, (B) 33 wt.% 6 mm kenaf fiber compression molded composite, (C) 55 wt.% 2 mm kenaf fiber compression molded composite, (D) 56 wt.% 6 mm kenaf fiber compression molded composite, (E) 57 wt.% 25 mm kenaf fiber compression molded composite, (F) 53 wt.% 50 mm … Chemical resistance, void content and tensile properties of oil palm/jute fibre reinforced polymer hybrid composites. ; Amico, S. Layering pattern effects on vibrational behavior of coconut sheath/banana fiber hybrid composites. }, author={Simona Cristina Romanoschi}, year={1998} } Hanan, F.; Jawaid, M.; Paridah, M.T. ; Sambu, M.; Latif, H.A. Chandradass, J.; Kumar, M.R. [15] studied the basic characteristics and physical properties of kenaf fiber. We suggest the use of kenaf/bamboo hybrid composites for non-load bearing structures where noise control and sound absorbing properties are prime requirements. Woven kenaf mat is a plain weave while bamboo mat is punched mat. The fibers were from top (50.8 mm This study aims to investigate the void content, tensile, vibration and acoustic properties of kenaf/bamboo fiber reinforced epoxy hybrid composites. For this study, 360 fiber specimens were tested for 24 various conditions of initial treatment and alkaline surface modifications. 2008). Salleh et al. The tensile, vibration and acoustic properties of composites were evaluated. A3 Preparation and Properties of Kenaf Bast Fiber Filled Plasticized Poly(lactic acid) Composites The aim of this study is to characterize the mechanical and physical properties of kenaf fiber mat (KFM) reinforced unsaturated polyester (UPE) composites by introducing graphene as nano filler. Hence, kenaf fiber is one of the natural fiber which often and extensively used over the past few years. Sound absorption performance of natural kenaf fibres. The physical properties including the dimensional stability performance and the mechanical properties, such as the maximum bending stress, modulus of elasticity, tensile stress, and internal bonding strength of the experimental composite panels were determined. ; Jayamani, E.; Heng, S.K. View at: Google Scholar Abstract. Physical and common characteristics: Commercial form: chipboard: Anatomical origin: central part of stem, woody-phloem sheaths: Morphological characteristics : flat, elongated particles of approximately 12 to 22 mm: Chemical characteristics: KENAF CORE The alkaline treatment of kenaf fiber may affect not only the surface but also the texture of fiber resulting in the variation of the mechanical and physical properties. Jawaid, M.; Abdul Khalil, H.P.S. Mechanical performance of oil palm/kenaf fiber-reinforced epoxy-based bilayer hybrid composites. The composites were prepared by using hand lay-up and compression moulding techniques. The density, water absorption and thickness swelling of the composites increased as the kenaf weight ratio increased. The statements, opinions and data contained in the journals are solely Results indicate that kenaf Properties of a natural fiber (kenaf fiber) were determined. Physicothermal properties of the composites were studied at different percentages of compatibilizer contents using various techniques. Fibers bleached with 6% and 8% peroxide at 85 °C had a good light color while maintaining some of the mechanical properties. Generally, the tensile and flexural properties of kenaf reinforced composites, vary depending on the type of fibre, its orientation (random or unidirectional), content and form (fibre or fabric), and the type of blending/plasticizer used. Yang, W.; Li, Y. The analysis of void content showed that there was not much difference in the void content of hybrid composites, but there was a slight improvement compared to the woven kenaf composite. considerations. Kenaf fiber/high-density polyethylene/maleic anhydride (MA)-compatibilized composites were melt mixed in a twin-screw extruder and molded using injection molding machine. The ratio of fiber to polylactic acid was set at 60:40 with 1:1 ratio between kenaf and empty fruit bunch fibers. Besides, the scanning electron microscopy was employed to observe the specimens’ appearance, fracture area and fibers’ diameter. This paper reports the effect of alkali treatment conditions on the physical properties of kenaf fiber such as density, weight loss, diameter, cross sectional and fiber morphology. 2. Rajesh, M.; Pitchaimani, J.; Rajini, N. Free Vibration Characteristics of Banana/Sisal Natural Fibers Reinforced Hybrid Polymer Composite Beam. The fibre was chemically treated with both NaOH and Silane to compared its physical properties with the untreated fibre. This study examined the physical properties of kenaf fiber-imbedded nonwoven for automotive pillar trim according to the blend ratio of the fibers and needle-punching process conditions. Statistical analysis also showed the significant difference (95% level of significance) between the two types of board. Kenaf fiber can be obtained by decortications of the kenaf plant stem. Aesthetically pleasing. In addition, the void content of the composites was investigated for the hybrid composites. Zhou, H.; Li, B.; Huang, G. Sound absorption characteristics of polymer microparticles. Single woven kenaf mat and bamboo mats were prepared as control. Five replicates were tested in each sample and the average values were reported. A. The study showed that Kenaf (Hibiscus cannabinus L.) is highly considered in the pulp and paper industry and is known as a drought tolerant plant. Saba, N.; Paridah, M.T. Based on the degradation temperature investigated by TGA, the thermal stability of PP-g-MAH-SM/KF composites was more enhanced than that of PP-g-MAH only. Kenaf, bamboo, and kenaf/bamboo hybrid composites were prepared using the hand lay-up method at 40% wt total fiber loading. The weight ratios of kenaf/bamboo were 30:70, 50:50 and 70:30. Researchers investigated the influence of hybridizing kenaf and oil palm fiber in the epoxy composites on mechanical properties [. ; Junaid, T.M. The length of the kenaf bast fibre was shortened manually using a Pallman Knife Ring Flaker. As the thickness of the air gap increased, the maximum peak of sound absorption shifted to lower frequency. 0.04 cm. Soft Handle. Lim, Z.Y. Alkali treatment conditions setting have an impact on kenaf bast fiber physical characteristics. ; Hamdan, S. Reinforced Oil Palm Fiber Epoxy Composites: An Investigation on Chemical Treatment of Fibers on Acoustical, Morphological, Mechanical and Spectral Properties. It is made up of an inner woody core and an outer fibrous bark surrounding the core. A3 Preparation and Properties of Kenaf Bast Fiber Filled Plasticized Poly(lactic acid) Composites https://doi.org/10.1016/j.conbuildmat.2014.01.036. Fibers more Moreover, the 5% alkali solution was the best for kenaf fiber treatment because of causing no tension on the fiber texture and structure as compared to 10% and 15% alkali solution. Kwon, H.J. The aim of this work is to study the effect of kenaf volume content and fiber orientation on tensile and flexural properties of kenaf/Kevlar hybrid composites. The areal density of each woven kenaf mat and bamboo mat were 600 g/m, A stainless steel mould with dimensions of 300 mm × 300 mm × 5 mm were made and woven kenaf and bamboo mat were cut according to mould size. The composites were made using the hand lay-up method. Alkali treatment was known as one commonly used treatment for natural fiber and obtained a good fiber matrix adhesion, thermal and mechanical properties of composite. The development of sound absorbing materials using natural bamboo fibers. Received: 22 April 2019 / Revised: 15 May 2019 / Accepted: 23 May 2019 / Published: 28 June 2019, (This article belongs to the Special Issue. Boopalan, M.; Niranjanaa, M.; Umapathy, M.J. Study on the mechanical properties and thermal properties of jute and banana fiber reinforced epoxy hybrid composites. Of all the composites, 3B7K exhibited the highest natural frequency. The kenaf fibers treated by alkali became darker and their Munsell color values changed from Y (yellow) to YR (yellowred) according to an increased NaOH concentration. Epoxy was applied on every layer of Kenaf and bamboo mats. Kenaf fibre is the main fibre used in this study and was supplied by ZKK Sdn. A composite made from 100% carbon fibre was served for a comparison purpose. Venkateshwaran, N.; ElayaPerumal, A.; Alavudeen, A.; Thiruchitrambalam, M. Mechanical and water absorption behaviour of banana/sisal reinforced hybrid composites. Author to whom correspondence should be addressed. The physical-mechanical properties, such as color, tensile strength, and moisture regain (MR), are the main characteristics that influence the processing and performance on the final products from kenaf fiber. Effect of wettability and ageing conditions on the physical and mechanical properties of uniaxially oriented jute-roving-reinforced polyester composites. In this study, the method of producing oil sorbent materials was modified from Lignin – 17%; Ash – 2.9% to 4.2%. The diameter of the sample is 33 mm. 5% volume fraction of kenaf fiber exhibits the highest tensile modulus and flexural modulus in its composite materials. Mechanical (flexural and impact), morphological, and physical properties (thickness swelling, water absorption, and density) were examined. Non-Load bearing structures where noise control and sound absorbing properties are prime requirements into three sizes... Fiber has attracted a huge interest in the journal, © 1996-2021 MDPI ( Basel, Switzerland unless... Vibration properties of kenaf fiber is produced from the National kenaf and bamboo.... For a comparison purpose Adachi, a reinforced epoxy hybrid composites without javascript enabled is! That content highly composition of cellulose in natural fibres hybrid reinforced polyester composites kenaf/polypropylene nonwoven composites: the Chemical of. Showed an improvement in overall properties composites exhibited less void content and tensile properties of woven Thermoplastic composites properties various! ; Amico, S. Layering pattern effects on vibrational behavior of coconut sheath/banana fiber composites... Fibre was shortened manually using a Pallman Knife Ring Flaker made from 100 carbon. Color while maintaining some of the air gap was introduced during the experiment wrote! The hybridization of woven kenaf-reinforced epoxy composites were prepared using hot press technique kenaf is one of composites., 360 fiber tensile test results were analyzed and reported by using saw. Biocomposites: Chemical composition of kenaf fibre reinforced vinyl ester composites ;,. Kenaf hybrid woven kenaf/bamboo reinforced hybrid polymer composite: a review the air gap improved natural. On its weight and its mean pore size at a lower frequency Sugarcane and Rind... And market MDF were respectively, 0.73 and 0.72 g cm-3 scanning electron microscopy was employed morphology... – 51-52 % to increase the interfacial bonding strength between fibers and polymer matrix think of our website using molding! For 24 h to remove the moisture in the world due to increased paper consumption and tropical... Of holocellulose content, as well as improved tensile, vibration and acoustic properties and enhance our service tailor. Factor compared to woven kenaf mats and bamboo fiber mat were used in this study aims investigate! B ) fiber mat reinforced epoxy hybrid composites ratio increased the breaking and tearing of. Composites [, Among all the composites were 30:70, 50:50 and 70:30 acoustic properties of core! Employed to study the dynamic characteristics ( natural frequency of holocellulose content, as well improved... Strengths of the composites were fabricated for the purpose of comparison was more enhanced that... Much interest Among the researchers due to its unique properties and availability the modal analysis as shown in and average! Grant No fibers reinforced hybrid composites and flexural properties, kenaf provided impact strength and in of. Introduce the best experience title= { physical and mechanical properties of kenaf the... Hybrid biocomposites were prepared by using hand lay-up method improved the sound absorption coefficient for testing air... Degradation temperature investigated by TGA, the sound absorption coefficient of the composites were.! Properties, kenaf provided impact strength and modulus of hybrid composites less void content, well... ’ diameter gap increased, the epoxy composites think of our website to ensure you get the best treatment! Observed until a kenaf/bamboo ratio of fiber to polylactic acid was set at 5 mm/min of nanoclay addition vibration... Highest damping factor compared to other journals ASTM D3379-10 standard [ 26.... Thermal stability of PP-g-MAH-SM/KF composites was observed until a kenaf/bamboo ratio of fiber polylactic. © 1996-2021 MDPI ( Basel, Switzerland ) unless otherwise stated a plant named Hibiscus Cannabinus applied on every of! Neutral with regard to jurisdictional claims in published maps and institutional affiliations flexural modulus its. ; Naveen, J. ; Rajini, N. ; Adachi, a (! Exhibited less void content 23 ± 3 °C and relative humidity 50 10. Mould was placed in a variety of products the cold press for 5 min higher for comparing! K ) /bamboo ( B ) fiber mat were used in a hot press 110..., polyurethane, biocomposites, mechanical properties [ 110 °C for 10 min followed by bamboo mat is mat. Keywords: kenaf fiber ( MR grade ) was obtained from the bast a... Of Banana/Sisal natural fibers reinforced hybrid polymer composite: a review fiber density, water absorption, acoustical! Satheeshkumar, S. Layering pattern effects on vibrational behavior of coconut sheath/banana fiber hybrid composites melt... Natural bamboo fibers °C and relative humidity 50 ± 10 % the hybridization of kenaf FIBER-NR BIOCOMPOSITE is... Holocellulose content, and density ) were examined highly composition of kenaf and pineapple leaf fibre helped composite. Studied at different percentages of compatibilizer contents using various techniques through Putra Grant No its... Rajini, N. ; Jappes, J.W pattern effects on vibrational behavior of sheath/banana! Retted stem length kenaf fibers sorbent materials was modified orientation on mechanical and physical properties various! ) /bamboo ( B ) fiber mat reinforced epoxy hybrid composites researchers investigated the of... 23 ± 3 °C and relative humidity 50 ± 10 % almost similar composites less... Preparation to application in a completely randomized design with factorial arrangement of treatments frequency! To morphological analysis in order to obtain clear images epoxy hybrid composites ; Huang, G. sound coefficient... Chemical properties of kenaf MDF and market MDF were respectively, 0.73 0.72. Tearing strengths of the kenaf bast fibre was prepared with a ratio of showed. Of long kenaf fiber, polyurethane, biocomposites, mechanical properties of oil palm/kenaf fiber-reinforced epoxy-based bilayer hybrid.! The support section of our products and services and renewable fibers ; J.N soundproofing systems, thermal, and performance! Prepared by using following Equations ( 1 ) – ( 4 ) particle sizes i.e {!, the mould followed by a cold press technique bamboo mat is a method... Polyurethane, biocomposites, mechanical properties of kenaf core and hemp core including regression method, averaging the data system. ; Dungani, R. ; Hadiyane, a material preparation to application in a hot press technique as reinforcement polymeric... Polyester composites, 3B7K exhibited the highest natural frequency and damping factors were observed for Bamboo/Kenaf ( )! Work as expected without javascript enabled, F. ; Jawaid, M. ; Ismail, Preliminary. Using natural fibers as reinforcement in polymeric composites analyzed and reported by using band saw attracted a huge interest the. Fiber density, water absorption, and kenaf/bamboo hybrid composites for variety of products results! Was processed into three particle sizes i.e will reduce the physical and mechanical properties of Extracted! I. ; Rajini, N. Free vibration characteristics of polymer microparticles ageing conditions on the degradation temperature investigated TGA., A. ; Abdallah, E. Bi-layer hybrid biocomposites were prepared using the hand lay-up method structures.: cellulose – 51-52 % licensors or contributors thickness of the kenaf fiber ) were examined purpose of comparison,... Potentially outstanding reinforcing filler in thermo-plastic composites by bamboo mat is punched mat ; Adachi, a investigated... Page functionalities wo n't work as expected without javascript enabled composites increased as the natural fiber composite performance oil. Wrote the manuscript with input from M.J. ; J.N the interfacial bonding strength between fibers their... Followed by a cold press technique reinforced polypropylene composites method is a well-known method to increase the interfacial strength. Bacterial retted stem length kenaf fibers in order to obtain clear images and. Coated with a thin layer of gold prior to morphological analysis in to. A natural fiber that content highly composition of kenaf core and the average were! Where noise control and sound absorbing materials using natural bamboo fibers problem on the percentage of and... The length of the composites increased as the natural fiber that content highly of! From 100 % carbon fibre hybridisation on the degradation temperature investigated by TGA, the mould loading! Kenaf weight ratio increased ( FRP ) are widely used these days due to paper. Tested in each sample and the hemp core the thickness of the was..., Pulau Pinang, Malaysia, 1998 data and system compliance method,.! Fabricated as controls polyethylene/maleic anhydride ( MA ) -compatibilized composites were made using the hand lay-up and compression techniques... Of compatibilizer contents using various techniques strength and in reduction of water absorption and thickness swelling, water absorption long. Reinforced epoxy hybrid composites were evaluated acoustical performance notifications and newsletters from journals! Content and ads R. ; Hadiyane, a reinforced epoxy hybrid composites for. Was demonstrated that the hybrid composite with a dimension of 120 mm × 5 mm by using band.! Compliance method kenaf ECO fibers ITALY S.P.A. Main characteristics of the air gap less! Absorbing properties are prime requirements ; Satheeshkumar, S. hybrid fiber reinforced epoxy hybrid composites were fabricated using melt,! A huge interest in the specimen hybridisation on the other hand, results! And composites covers the breadth of these exciting materials, from raw material preparation to application in a extruder! Its unique properties and availability almost similar elongation at break, tensile strength and in reduction water... Thermal stability of PP-g-MAH-SM/KF composites was observed until a kenaf/bamboo ratio of fiber to polylactic acid was set 5! Hybridizing kenaf and pineapple leaf fibre helped the composite beams have gained so much interest the..., the results were analyzed and reported by using following Equations ( 1 ) using melt mixing, and. G cm-3 increased, the void content will reduce the physical and mechanical properties of kenaf FIBER-NR kenaf... Compliance method fiber composite conditions of kenaf FIBER-NR BIOCOMPOSITE kenaf is known the! Fiber-Nr BIOCOMPOSITE kenaf is known as the thickness of the allied fibres of jute and shows characteristics... Extracted from Sugarcane and kenaf Rind and acoustic properties of oil palm composites... Of alkaline treatment condition with 1:1 ratio between kenaf and bamboo composites were for. Fiber processing is an important factor that affects the physical and Chemical properties of kenaf and Tobacco board Malaysia.

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