Islam Md Redwanul, Karim Fahmida-E-, Al Hasan Asif, Afrose Tawsisa Dil, Hasan Md Sakib, Sikdar Hasib, Siddique Abu Bakr, Begum Hosne Ara
Department of Textile Engineering, Ahsanullah University of Science and Technology (AUST), Bangladesh.
Department of Textile Engineering, BGMEA University of Fashion and Technology (BUFT), Bangladesh.
Heliyon. 2024 May 18;10(10):e31534. doi: 10.1016/j.heliyon.2024.e31534. eCollection 2024 May 30.
Composites are new materials that combine two or more distinct components with diverse properties to create a new material with improved properties. The goal of this endeavor was to use fiber preparation wastes, or waste from cotton spinning mill blow room and carding, to produce bio composites based on starch. The matrix was prepared using the starches of potatoes, maize, and arrowroot, and any remaining reinforcing material was used. A hand layup technique was used to make the bio-composites. Tensile, bending, density, water absorbency, and SEM testing were among the studies used to illustrate the starch-based biodegradable materials. The maximum tensile strength of 0.49 MPa is displayed by sample AB. The resistive bending force of 3.71 MPa is greatest in Sample AB. The most uniform combination of reinforcing material (wastage cotton) and matrix is seen in PB's SEM picture. Among the samples, AB had the greatest density value, measuring 0.35 g/cm3. The sample PC had the highest absorption findings in both water and the 5 % HCl combination because carding waste had more fiber than blow room and fiber absorbs more water. The resultant bio-composites made of starch had the potential to replace Styrofoam.
复合材料是一种新型材料,它将两种或更多具有不同特性的不同组分结合在一起,以制造出具有改进性能的新材料。这项工作的目标是利用纤维制备废料,即棉纺厂清棉和梳棉工序产生的废料,来生产基于淀粉的生物复合材料。使用土豆、玉米和竹芋的淀粉制备基体,并使用任何剩余的增强材料。采用手糊工艺制作生物复合材料。拉伸、弯曲、密度、吸水性和扫描电子显微镜测试等研究用于说明基于淀粉的可生物降解材料。样品AB的最大拉伸强度为0.49兆帕。样品AB的抗弯曲力最大,为3.71兆帕。在PB的扫描电子显微镜照片中可以看到增强材料(废棉)和基体的最均匀组合。在这些样品中,AB的密度值最大,为0.35克/立方厘米。样品PC在水和5%盐酸组合中的吸收结果最高,因为梳棉废料比清棉工序含有更多纤维,且纤维吸水性更强。由此产生的由淀粉制成的生物复合材料有可能取代聚苯乙烯泡沫塑料。