TY - BOOK AU - Sroog,C.E. TI - Films, Mouldings and other Applications KW - HOLLOW FIBRE KW - DRAW RATIO KW - ACETIC ANHYDRIDE KW - POLYIMIDE FILM KW - AMIC ACID N2 - Films of aromatic polyimides represent the largest end-use area for the polyimides. The earliest research in this field describing the discovery and invention of the polyimides included assessment of film properties, as representative of the polymer class as a whole [1] UR - https://drive.google.com/file/d/1jCej38X89IJ2dZyFDpGE_MIX8sJwGCVl/view?usp=drivesdk ER -