硬段调控对PPG-MDI型阻尼聚氨酯力学和热稳定性能的影响

董光超, 赵丽芬, 田秀娟

Journal of Shandong University of Science and Technology (Natural Science) . 2022, (05): 75 -81 . DOI: 10.16452/j.cnki.sdkjzk.2022.05.009