3Kuroki S. AF-19 NMR signal assignment and a detailed struc- tural study of alternating tetrafluoroethylene-propylene copolymer by high resolution F-19 NMR spectroscopy and computational chemistry [ J ]. Polymer Journal, 2009, 41 ( 5 ) : 449 - 454.
4Kakigi T, Oshima A, Miyoshi N, et al. Study on chemical structures of poly ( tetrafluoroethylene-co-perfluoroalkylvinyle- ther) by soft-EB irradiation in solid and molten state[ J]. Nu- clear Instruments & Methods in Physics Research( Section B) : Beam Interactions with Materials and Atoms, 2007, 265 ( 1 ) : 118 - 124.
