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It is believed that oxidative degradation involving free radicals leads to the deterioration of alkaline paper during ageing. However, due to the high detection limit of conventional methods, e.g. ESR, the presence of radical species during ageing of pure cellulose at close to ambient conditions has not yet been established.In the present work, N,N'-(5-nitro,1,3-phenylene)bisglutaramide is used as...
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