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Autor:
Myeon Cheon Choi, Mi Jeong Han, You Ri Ha, Chang-Sik Ha, Nam-Ju Jo, Dong-Hee Han, Il Kim, Se Won Han
Publikováno v:
Macromolecular Research. 16:725-733
Polyimide (PI) multilayer thin films were prepared by spin-coating from a poly(amic acid) (PAA) and poly(amic acid) ammonium salt (PAAS). PI was prepared from pyromellitic dianhydride (PMDA) and 4,4′-oxydianiline (ODA) PAA. Different compositions o