... SemicrystallinePolymeric Materials Polymer StructureTg(◦C)T m (◦C)Max UseTemp (◦C)d 31 (pC/N) Ref.PVDF −35 17 5 80 20 28 2 PTrFE 32 15 0 90 10 0 12 2 Nylon -1 1 68 19 5 18 53at 25 ◦C 14 at 10 7◦C 22 Polyrurea-950 ... Chem. 48: 24 35 24 40 (19 84). 12 9. H. Kitano, C. Yan, and K. Nakamura, Makromol. Chem. 19 2: 2 915 29 23 (19 91) . 13 0. A. Kondo, K. Imura, K. Nakama, and K. Higashitani,J. Ferment. Bioeng. 78: 2 41 24 5 ... Irie,Macromolecules 23 : 15 7 15 19 (19 90). 10 8. M. Irie, Y. Misumi, and T. Tanaka, Polymer 34: 45 31 4535 (19 93). 10 9. N. Monji and A.S. Hoffman, Appl. Biochem. Biotechnol. 14 : 10 7 12 0 (19 87). 11 0. Q...