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Publikováno v:
Journal of Hainan Medical University; Dec2023, Vol. 28 Issue 24, p32-38, 7p
Autor:
Zhiqiang Lv, Fuping Xu, Yang Zhimin, Jian Wu, Xinyan Chen, Ruochun Huang, Zhizhou Kuang, Yu-Hua Yi, Ruo-Pan Huang
Publikováno v:
Oncotarget
Screening biomarkers in serum samples for different diseases has always been of great interest because it presents an early, reliable, and, most importantly, noninvasive means of diagnosis and prognosis. Reverse phase protein arrays (RPPAs) are a hig
Autor:
Liu Jie Guo, Yu Hua Yi
Publikováno v:
Advanced Materials Research. 849:265-268
This paper mainly describes the properties of mechanical properties, heat resistance, and dynamic mechanical properties of polyurethane elastomer based on MDI and diamine chain extenders. Compared with the polyurethane extended by diol, diamine exten
Publikováno v:
Frontiers in Neurology, Vol 14 (2023)
ObjectiveBrainstem hematoma (BSH) is a high-risk condition that can lead to deadly and disabling consequences if not properly managed. However, recent advances in endoscopic techniques, employed for removing supratentorial intracerebral hemorrhage ha
Externí odkaz:
https://doaj.org/article/cd819399cc42494f94e72235db89e0db
Autor:
Yu Hua Yi, Rong Yao Ma
Publikováno v:
Advanced Materials Research. 630:67-70
The present study described the effect of the different synthetic methods, hard segment types, chain extension coefficient and the starting NCO/OH molar ratio on the compression set and the other properties of castable polyurethanes based on polytetr
Autor:
Yu Hua Yi, Xiao Dong Chen
Publikováno v:
Applied Mechanics and Materials. :563-566
A series of castable polyurethane elastomers, based on polytetramethylene glycol as soft segments and toluene diisocyanate, 4, 4’-diphenylmethane diisocyanate, P-phenylene diisocyanate as diisocyanates respectively, were synthesized. The dynamic me
Autor:
Xiao Dong Chen, Yu Hua Yi
Publikováno v:
Advanced Materials Research. 549:17-20
Aqueous polyurethane (APU) dispersions with improved hydrophilicity were presented and characterized. In order to make APU products more competitive, anionic diols and dimethylopropanic acid (DMPA) were introduced into the macromoleculars of APU. The
Publikováno v:
Advanced Materials Research. :1261-1264
The present study described the effect of the starting NCO/OH molar ratio on the structure and properties of castable polyurethanes based on polytetrahydrofuran glycol (PTMG) and 2,4- toluene diisocyanate (TDI). The structural was tested by SEM. The
Autor:
Shi Lei Zhang, Yu Hua Yi
Publikováno v:
Advanced Materials Research. 366:478-481
Based on PTMEG and TDI as raw materials,a polyurethane prepolymer with low free TDI monomer was synthesized by molecular distillation method,then a castable polyurethane solid tire was preparaed with MOCA as chain extender,and the dynamic performance