Research Article
Synthesis and Characterization of Novel Processable and Flexible Polyimides Containing 3,6-Di(4-carboxyphenyl)pyromellitic Dianhydride
Table 2
Solubility and inherent viscosity of polyimides (PI-1–PI-6).
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+++ = soluble at room temperature, ++ = soluble on heating, + = slightly soluble on heating, − = insoluble. |