Stability of solutions of aromatic polya
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Elena A. Gladkova; VladimΓr Petrus; JiΕΓ HorskΓ½
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Article
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1995
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John Wiley and Sons
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English
β 557 KB
## Abstract The stability of aromatic polyamide chains containing 1,7βdicarbaβ__closo__βdodecaborane units was investigated in dilute solution by viscometry and sedimentation analysis at 25Β°C. Traces of impurities in dimethylformamide bring about degradation of the polymer and formation of polyanio