As most of fully aromatic polyimides including Kapton circle R were insoluble in organic solvents and strongly colored yellow, much endeavor has been paid to the solubility enhancement and the gain of colorlessness.
展开▼
机译:由于包括Kapton Circle R在内的大多数完全芳族聚酰亚胺在有机溶剂中不溶于有机溶剂和强烈着色的黄色,因此已经支付了许多努力的溶解度增强和无色的增益。
展开▼