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聚碳酸酯以及聚碳酸酯/丙烯腈-丁二烯-苯乙烯共聚物的蠕变和动态力学性能的实验数据。

Experimental data for creep and dynamic mechanical properties of polycarbonate and polycarbonate/acrylonitrile-butadiene-styrene.

作者信息

Mu Quanyi

机构信息

Ningxia Key Laboratory of Intelligent Sensing for Desert Information, School of Physics and Electronic-Electrical Engineering, Ningxia University, Yinchuan 750021, People's Republic of China.

State Key Lab for Strength and Vibration of Mechanical Structures, School of Aerospace Science, Xi'an Jiaotong University, Xi'an 710049, People's Republic of China.

出版信息

Data Brief. 2022 May 11;42:108264. doi: 10.1016/j.dib.2022.108264. eCollection 2022 Jun.

Abstract

The data available in this article presents the tensile creep behaviors and dynamic mechanical properties of polycarbonate (PC) and the alloy of polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS). Optical method in conjunction with a universal testing machine was used to get the creep deformation, and finally obtained the creep strain-time curves at different stress levels. The tensile creep stress levels for PC were 52 MPa, 50 MPa, 49 MPa, 48 MPa, 47 MPa, 41 MPa, and 47 MPa, 45 MPa, 43 MPa, 41 MPa, 39 MPa, 30 MPa for PC/ABS. Furthermore, the microstructural images of the creep fracture surface of PC and PC/ABS at different stress levels were obtained by using scanning electron microscope (SEM). Finally, the dynamic mechanical raw data of PC and PC/ABS were tested using dynamic mechanical analysis (DMA), and the dynamic mechanical properties of PC/ABS at three frequencies (0.1 Hz, 1 Hz and 10 Hz) were presented. The creep data can be reused to predict the long-term creep behavior of PC and PC/ABS, either by modeling predictions or by using the superposition principle to construct a long-term creep master curve. The SEM images and dynamic mechanical data can facilitate the investigating of the viscoelastic mechanism of PC and PC/ABS. These data can also be reused for comparison with PC and PC/ABS manufactured using other methods, such as 3D printed or recycled.

摘要

本文提供的数据展示了聚碳酸酯(PC)以及聚碳酸酯/丙烯腈-丁二烯-苯乙烯合金(PC/ABS)的拉伸蠕变行为和动态力学性能。采用光学方法结合万能试验机来获取蠕变变形,最终得到不同应力水平下的蠕变应变-时间曲线。PC的拉伸蠕变应力水平为52MPa、50MPa、49MPa、48MPa、47MPa、41MPa,PC/ABS的拉伸蠕变应力水平为47MPa、45MPa、43MPa、41MPa、39MPa、30MPa。此外,通过扫描电子显微镜(SEM)获得了不同应力水平下PC和PC/ABS蠕变断口的微观结构图像。最后,使用动态力学分析(DMA)测试了PC和PC/ABS的动态力学原始数据,并给出了PC/ABS在三个频率(0.1Hz、1Hz和10Hz)下的动态力学性能。蠕变数据可通过建模预测或使用叠加原理构建长期蠕变主曲线来重新用于预测PC和PC/ABS的长期蠕变行为。SEM图像和动态力学数据有助于研究PC和PC/ABS的粘弹性机制。这些数据也可重新用于与采用其他方法(如3D打印或回收)制造的PC和PC/ABS进行比较。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f246/9123197/f3b9ac230266/gr1.jpg

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