INVESTIGATION OF THE EFFECT OF ELECTRON-BEAM PROCESSING OF UHMWPE POLYMER ON THE STRUCTURE AND MECHANICAL PROPERTIES
https://doi.org/10.52676/1729-7885-2020-2-26-32
Abstract
This work presents the results of research on the influence of electron beam processing (EBP) on the structure and mechanical properties of ultrahigh molecular weight polyethylene (UHMWPE). EBP of UHMWPE samples was carried out on an industrial pulse accelerator ILU-10. The electron energy varied in the range of 2.5–4.5 MeV, and the radiation dose varied in the range of 2–9 MGy. Thermal characteristics of polymer samples were determined by differential scanning calorimetry. The influence of irradiation on the polymer crystallization process is analyzed. It was discovered that the effect of crosslinking is not significant about the crystal structure (thickness of the lamellae) and the radiation dose almost does not affect the melting temperature of UHMWPE. The obtained infrared spectra showed that during EBP, the UHMWPE samples occur oxidation as a result of chemical reactions of the polyethylene chain with oxygen. Installed, that EBP leads to a change in the surface morphology, that is, the surface becomes rough, the depth of irregularity and the structure of spherulites increases. The results of mechanical tests showed that after EBP, the strength and hardness of UHMWPE increase slightly.
About the Authors
B. K. RakhadilovKazakhstan
Ust-Kamenogorsk
Zh. B. Sagdoldina
Kazakhstan
Ust-Kamenogorsk
L. B. Bayatanova
Russian Federation
Ust-Kamenogorsk
K. B. Rahymzhanova
Kazakhstan
Ust-Kamenogorsk
A. K. Sandibek
Kazakhstan
Ust-Kamenogorsk
References
1. Mc Kellop H., Shen F., Lu B., Campbell P., Salovey R. Development of an extremely wear-resistant ultra high molecular weight polyethylene for total hip replacements // J. Orthopedic research. – 1999. – Vol. 17(2). – P. 157–167.
2. Kim S., Kang P.H., Nho Y.C., Yang O.B. Effect of electron beam irradiation on physical properties of ultrahigh molecular weight polyethylene // J. Appl Polym Sci. – 2005. – Vol. 97. – P. 103–116.
3. Urries I., Medel F.J., Rios R., Gomez-Barrena E., Puertolas J.A. Comparative cyclic stress-strain and fatigue resistance behavior of electron-beam- and gamma-irradiated ultrahigh molecular weight polyethylene // Journal of Biomedical Materials Research. – 2004. – Vol. 70B. – P. 152–160.
4. Visco A.M., Torrisi L., Campo N., Emanuele U., Trifiro A., Trimarchi M. Mechanical Performance of Electron-Beam-Irradiated UHMWPE in Vacuum and in Air // J Biomed Mater Res Part B: Appl Biomater. – 2009. – Vol. 89B. – P. 55–64.
5. Slouf M., Synkova H., Baldrian J., Marek A., Kovarova J., Schmidt P., Dorschner H., Stephan M., Gohs U. Structural changes of UHMWPE after e-beam irradiation and thermal treatment. J Biomed Mater Res Part B: Appl Biomater. – 2008. – Vol. 85B. – P. 240–251.
6. Raghu S, Archana K, Sharanappa C, Ganesh S, Devendrappa H. The physical and chemical properties of gamma ray irradiated polymer electrolyte films // Journal of Non-Crystalline Solids. – 2015. – Vol. 426. – P. 55–62.
7. Oka T., Kanbe H., Yatagai F., Hama Y., Changes in the chemical structure and the mechanical properties of single-site polyethylene induced by ion-beam irradiation J Nucl. Instrum. Methods Phys. Res. Sect. – 2003. – Vol. 208. – P. 181–184.
8. Al-Ali M., Madi N.K., Al Thani N.J., El-Muraikhi M., Turos A., Mechanical and thermal properties of gamma-ray irradiated polyethylene blends // Vacuum. – 2003. – Vol. 70. – P. 227–236.
9. V. Premnath, W.H. Harris, M. Jasty, E.W. Merrill Gamma sterilization of UHMWPE articular implants an analysis of the oxidation problem Biomaterials. – 1996. – Vol. 17. – P. 1741–1753.
10. Сагдолдина Ж.Б., Туякбаев Б.Т., Маулит А., Кенесбеков А.Б., Исследование влияния электронного облучения на износостойкость полимерных материалов, Поликомтриб-2019, Гомель, Беларусь, 2019, C. 144.
11. Sharif J., Aziz S.H.S.A., Hashim K. Radiation effects on LDPE/EVA blends // Radiat. Phys. Chem. – 2000. – Vol. 58(2) – P. 191–195.
12. Kieran A.M., James E. K., Brian McEvoy, Olivier V., Damien R., Richard C., Clement H.L. The effects of high energy electron beam irradiation in air on accelerated aging and on the structure property relationships of low density polyethylene // Nuclear Instruments and Methods in Physics Research. – 2013. – Vol. 297. – P. 64–74.
13. Dongliang D., Meiwu Sh., Effects of electron beam irradiation on structure and properties of ultra-high molecular weight polyethylene fiber // Journal of Industrial Textiles. – 2017. – Vol. 47. – P. 1357–1377.
14. Tretinnikova O.N., Ogataa S., Ikada Y. Surface crosslinking of polyethylene by electron beam irradiation in air // Polymer. – 1998. – Vol. 39(24). – P.6115–6120.
15. Feulner R., Brocka Z., Seefried A., Kobes M.O., Hülder G., Osswald T.A., The effects of e-beam irradiation induced cross linking on the friction and wear of polyamide 66 in sliding contact // Wear. – 2010. – Vol. 268. – P. 905–910.
16. Shifeng Zhu, Meiwu Shi1, Meifang Zhu, Effects of Electron-Beam Irradiation Crosslinking on PA6 Fibers // Fibers and Polymers. – 2013. – Vol. 14(4). – P. 525–529.
17. Nagase T., Nino A., Hosokawa T., Umakoshi Y. Phase Stability of an Amorphous Phase Against Electron Irradiation Induced Crystallization in Fe-Based Metallic Glasses // Materials transactions. – 2007. – Vol. 48(6). – P. 1340–1349.
Review
For citations:
Rakhadilov B.K., Sagdoldina Zh.B., Bayatanova L.B., Rahymzhanova K.B., Sandibek A.K. INVESTIGATION OF THE EFFECT OF ELECTRON-BEAM PROCESSING OF UHMWPE POLYMER ON THE STRUCTURE AND MECHANICAL PROPERTIES. NNC RK Bulletin. 2020;(2):26-32. (In Russ.) https://doi.org/10.52676/1729-7885-2020-2-26-32