hat
0.5-0.7 dl/g (NMP 30 ℃ tès nan), 100% imidization, pi wo poud fòm. Nan tanperati yon chanm, i ka fonn nan etilèn
eng
0.5-0.7dl / g (NMP in, 30 ℃ test),100% imidization, pure solid powder form. At room temperature, soluble in methylene