Chemical Modification on Woven Jute and Nonwoven Wet-Laid Glass Fiber Sheet Reinforced Poly-(<i>ε</i>-Caprolactone) Composites  

作　　者：Mohammad Muzammel Hossen Mohammad Obaidur Rahman Mohammad Muzammel Hossen;Mohammad Obaidur Rahman(BGMEA University of Fashion & Technology (BUFT), Dhaka, Bangladesh)

机构地区：[1]BGMEA University of Fashion & Technology (BUFT), Dhaka, Bangladesh

出　　处：《Open Journal of Composite Materials》2021年第4期63-81,共19页复合材料期刊（英文）

摘　　要：High-moisture regains nature of cellulosic fibers considered one of the critical drawbacks for jute-based applications. To minimize this by developing better interfacial adhesion, a hydrophobic nonwoven wet-laid glass fiber sheet used <span style="font-family:Verdana;">the</span><span style="font-family:Verdana;"> woven jute fabric in this experiment. For this purpose, woven jute fabric </span><span style="font-family:;" "=""><span style="font-family:Verdana;">wa</span><span style="font-family:Verdana;">s </span></span><span style="font-family:;" "=""><span style="font-family:Verdana;">categorized into untreated, silane, alkali, and alkali-silane combined treatment then compounded with the solution of polycaprolactone </span><span style="font-family:Verdana;">(PCL). Fabric</span></span><span style="font-family:Verdana;">ation of composites performed </span><span style="font-family:Verdana;">the </span><span style="font-family:;" "=""><span style="font-family:Verdana;">following sandwich method based on differ</span><span style="font-family:Verdana;">ent hot-pressing time </span></span><span style="font-family:Verdana;">with</span><span style="font-family:Verdana;"> temperature for detecting a prominent fabrication parameter. Surface treated jute fibers characterized using FTIR spectro</span><span style="font-family:;" "=""><span style="font-family:Verdana;">sco</span><span style="font-family:Verdana;">py. Hence, the mechanical and thermal properties of composites were investiga</span><span style="font-family:Verdana;">ted to find the consequence of chemical treatments into woven jute fabric. Alkali-silane combined chemical treatments resulting in improved 48.38% of tensile strength over untreated optimized composites. Scanning electron microscope (SEM) used for displaying interfacial adhesion between fiber and polymer matrix. Besides, further investigation demonstrated due to the combined chemical treatment of alkali-silane optimized composites significantly enhanced the thermogravimetric (TGA) stability in contrHigh-moisture regains nature of cellulosic fibers considered one of the critical drawbacks for jute-based applications. To minimize this by developing better interfacial adhesion, a hydrophobic nonwoven wet-laid glass fiber sheet used <span style="font-family:Verdana;">the</span><span style="font-family:Verdana;"> woven jute fabric in this experiment. For this purpose, woven jute fabric </span><span style="font-family:;" "=""><span style="font-family:Verdana;">wa</span><span style="font-family:Verdana;">s </span></span><span style="font-family:;" "=""><span style="font-family:Verdana;">categorized into untreated, silane, alkali, and alkali-silane combined treatment then compounded with the solution of polycaprolactone </span><span style="font-family:Verdana;">(PCL). Fabric</span></span><span style="font-family:Verdana;">ation of composites performed </span><span style="font-family:Verdana;">the </span><span style="font-family:;" "=""><span style="font-family:Verdana;">following sandwich method based on differ</span><span style="font-family:Verdana;">ent hot-pressing time </span></span><span style="font-family:Verdana;">with</span><span style="font-family:Verdana;"> temperature for detecting a prominent fabrication parameter. Surface treated jute fibers characterized using FTIR spectro</span><span style="font-family:;" "=""><span style="font-family:Verdana;">sco</span><span style="font-family:Verdana;">py. Hence, the mechanical and thermal properties of composites were investiga</span><span style="font-family:Verdana;">ted to find the consequence of chemical treatments into woven jute fabric. Alkali-silane combined chemical treatments resulting in improved 48.38% of tensile strength over untreated optimized composites. Scanning electron microscope (SEM) used for displaying interfacial adhesion between fiber and polymer matrix. Besides, further investigation demonstrated due to the combined chemical treatment of alkali-silane optimized composites significantly enhanced the thermogravimetric (TGA) stability in contr

关 键 词：Woven Jute Fabric POLYCAPROLACTONE Compression Molding Surface Modification Mechanical Properties 

分 类 号：TB3[一般工业技术—材料科学与工程]