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pro vyhledávání: '"Ahmad Ali M. Ali"'
Autor:
Ahmad Ali M. Ali, Zahoor Ahmad
Publikováno v:
Journal of Materials Science. 42:8363-8369
The effect of curing conditions and ageing on the thermo-mechanical properties of polyimide and its ceramers has been studied. Polyamic acid (PAA), a polyimide precursor, was prepared by the well known reaction of pyromellitic dianhydride and oxydian