Identification of new chemical structures in poly(tetrafluoroethylene-co-perfluoropropyl vinyl ether) irradiated in vacuum at different temperatures

Radiation Physics and Chemistry

Volumn 67, Issue 3-4, 2003, Pages 447-451

  Lappan, U ^a   Geissler U ^a   Scheler, U ^a   Lunkwitz, K ^a  

^a LEIBNIZ INSTITUTE OF POLYMER RESEARCH DRESDEN   (Germany)

Author keywords

Fluoropolymer; IR; Irradiation; PFA; Solid state NMR

Indexed keywords

ELECTRON BEAMS; ELECTRON IRRADIATION; INFRARED SPECTROSCOPY; MELTING; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; POLYETHERS; POLYTETRAFLUOROETHYLENES; STRUCTURE (COMPOSITION);

CHAIN SCISSIONS;

COPOLYMERS;

COPOLYMER; ETHER DERIVATIVE; POLY(TETRAFLUOROETHYLENE CO PERFLUOROPROPYLVINYL ETHER); UNCLASSIFIED DRUG;

CHEMICAL REACTION; CHEMICAL STRUCTURE; CONFERENCE PAPER; CROSS LINKING; DENSITY; ELECTRON BEAM; INFRARED SPECTROSCOPY; IRRADIATION; MELTING POINT; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; RADIATION PROCESSING; ROOM TEMPERATURE; STRUCTURE ANALYSIS; TEMPERATURE; VACUUM;

EID: 0038357822     PISSN: 0969806X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0969-806X(03)00083-5     Document Type: Conference Paper

References (11)

1. Dorschner H., Lappan U., Lunkwitz K. Electron beam facility in polymer research. radiation induced functionalization of polytetrafluoroethylene NIMB. 139:1998;495-501.
2. Feiring, A.E., 1994. Fluoroplastics. In: Banks, R.E., Smart, B.E., Tatlow, J.C. (Eds.), Organofluorine Chemistry. Plenum Press, New York (Chapter 11).
3. Forsythe J.S., Hill D.J.T. The radiation chemistry of fluoropolymers. Prog. Polym. Sci. 25:2000;101-136.
4. Fuchs B., Scheler U. Branching and cross-linking in radiation-modified poly(tetrafluoroethylene). a solid-state NMR investigation Macromolecules. 33:2000;120-124.
5. Hintzer, K., Löhr, G., 1997. Melt processable tetrafluoroethylene-perfluoropropyl vinyl ether copolymers (PFA). In: Schreis (Ed.), Modern Fluoropolymers. Wiley, Chichester (Chapter 11).
6. Lappan U., Lunkwitz K. Radiation-induced functionalization of fluoropolymers. Z. Phys. Chem. 191:1995;209-218.
7. Lappan U., Geißler U., Lunkwitz K. Electron beam irradiation of polytetrafluoroethylene in vacuum at elevated temperature. an infrared spectroscopic study J. Appl. Polym. Sci. 74:1999;1571-1576.
8. Lappan U., Fuchs B., Geißler U., Scheler U., Lunkwitz K. Number-average molecular weight of radiation-degraded poly(tetrafluoroethylene). An end group analysis based on solid-state NMR and IR spectroscopy. Polymer. 43:2002;4325-4330.
9. Moynihan R.E. The molecular structure of perfluorocarbon polymers. Infrared studies on PTFE. J. Am. Chem. Soc. 81:1959;1045-1050.
10. Sun J., Yuefang Z., Xiaoguang Z., Wanxi Z. Studies on radiation crosslinking of fluoropolymers. Radiat. Phys. Chem. 42:1993;139-142.
11. Tabata Y., Oshima A. Temperature dependence of radiation effects on polymers. Macromol. Symp. 143:1999;337-358.