SYSEL, Petr, Vladimír ŠINDELÁŘ, Eliška CHÁNOVÁ a Brigitta WALLIN. Preparation of polyimides by using mixtures of tetrahydrofuran and methanol and their properties. Polymer Journal. 2002, roč. 34, č. 2, s. 54-56. ISSN 0032-3896. |
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@article{601304, author = {Sysel, Petr and Šindelář, Vladimír and Chánová, Eliška and Wallin, Brigitta}, article_number = {2}, keywords = {polyimides}, language = {eng}, issn = {0032-3896}, journal = {Polymer Journal}, title = {Preparation of polyimides by using mixtures of tetrahydrofuran and methanol and their properties}, volume = {34}, year = {2002} }
TY - JOUR ID - 601304 AU - Sysel, Petr - Šindelář, Vladimír - Chánová, Eliška - Wallin, Brigitta PY - 2002 TI - Preparation of polyimides by using mixtures of tetrahydrofuran and methanol and their properties JF - Polymer Journal VL - 34 IS - 2 SP - 54-56 EP - 54-56 SN - 00323896 KW - polyimides N2 - Reaction conditions of the prepn. of solns. of polyamic acids in the tetrahydrofuran/methanol mixed solvent (THF/MeOH) were studied. The polyamic acids were based on pyromellitic dianhydride and 4,4'-oxydianiline. Transparent solns. were prepd. at 5% and lower concns. of polyamic acid in the THF/MeOH mixt. with component wt. ratio ranging from 4:1 to 1:1. The properties of the final polyimide films were compared with those prepd. by using N-methyl-2-pyrrolidone as the solvent. ER -
SYSEL, Petr, Vladimír ŠINDELÁŘ, Eliška CHÁNOVÁ a Brigitta WALLIN. Preparation of polyimides by using mixtures of tetrahydrofuran and methanol and their properties. \textit{Polymer Journal}. 2002, roč.~34, č.~2, s.~54-56. ISSN~0032-3896.
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