High-energy ion irradiation effects on polymer materials

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作者
Kudoh, H
Sasuga, T
Seguchi, T
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O6 [化学];
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0703 ;
摘要
The changes in mechanical properties of several polymers induced by high energy protons (10, 30 and 45 MeV protons) were studied and compared with those induced by 2 MeV electrons and Co-60 gamma rays. Changes in elongation at break showed the same trends for 10 MeV proton and electron irradiations in the case of both polyethylene (PE) and polytetrafluoroethylene (PTFE). The flexural strength at break of polymethylmethacrylate (PMMA) and glass fiber reinforced plastic (GFRP) also showed no difference between 30 or 45 MeV proton and Co-60 gamma ray irradiations.
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页码:2 / 10
页数:9
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