Progress in Rubber, Plastics and Recycling Technology ( IF 1.1 ) Pub Date : 2021-04-20 , DOI: 10.1177/1477760620958944 Rana Mahdi Salih 1 , Ahmed Sattar Jabbar Al-Zubaydi 1
This research reports the study of epoxy reinforced with human hair as a potential building material for the purpose of acoustic and thermal insulation for building industry. The sound insulation and thermal conductivity were studied for an epoxy composite reinforced with 15% human hair, together with a set of mechanical properties (tensile strength and flexural strength). The sound insulation results proved that the addition of hair led to about 75% loss of the sound intensity compared to the sound intensity noticed for the unreinforced specimen. Thermal conductivity decreased by about 20% with reinforcement. Mechanical properties show a significant improvement, such that flexural strength increased by 25%. The tensile test results showed a higher Young’s modulus and tensile strength for the reinforced specimen by about 50% and 27% respectively. Finally, flexural strength also showed an increase by about 20% after reinforcement.
中文翻译:
头发增强环氧树脂的绝缘和机械性能的研究
这项研究报告了以人发增强的环氧作为一种潜在的建筑材料的研究,其目的是用于建筑行业的隔音和隔热。研究了用15%人发增强的环氧复合材料的隔音和导热性,以及一组机械性能(拉伸强度和弯曲强度)。隔音结果证明,与未增强的样本所注意到的声音强度相比,添加头发导致声音强度损失约75%。增强后热导率降低了约20%。机械性能显示出显着改善,因此抗弯强度提高了25%。拉伸试验结果表明,增强试样的杨氏模量和拉伸强度分别提高了约50%和27%。