By Shin Tsuge
During this info e-book, either traditional Py-GC/MS the place thermal power on my own is used to reason fragmentation of given polymeric fabrics and reactive Py-GC/MS within the presence of natural alkaline for condensation polymers are compiled. prior to going into distinctive presentation of the knowledge, besides the fact that, buying a company grip at the right figuring out concerning the state of affairs of Py-GC/MS may advertise greater usage of the subsequent pyrolysis information for numerous polymers samples. This publication contains fresh technological advances in analytical pyrolysis equipment specially worthy for the characterization of 163 general artificial polymers. The e-book in brief reports the instrumentation to be had in complicated analytical pyrolysis, and gives information to accomplish effectively this system combining with fuel chromatography and mass spectrometry. major contents are entire pattern pyrograms, thermograms, id tables, and consultant mass spectra (MS) of pyrolyzates for man made polymers. This version additionally highlights thermally-assisted hydrolysis and methylation approach successfully utilized to 33 uncomplicated condensation polymers. assurance of Py-GC/MS information of traditional pyrograms and thermograms of easy 163 sorts of man made polymers including MS and retention index info for pyrolyzates, permitting a short id extra assurance of the pyrograms and their comparable facts for 33 simple condensation polymers bought via the thermally-assisted hydrolysis and methylation strategy All compiled information measured lower than an analogous experimental stipulations for pyrolysis, fuel chromatography and mass spectrometry to facilitate height identity Surveyable fast info on dealing with pages devoted to the full facts of a given polymer pattern .
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Additional info for Pyrolysis - GC MS Data Book of Synthetic Polymers: Pyrograms, Thermograms and MS of Pyrolyzates
Sample text
Technol. 1999, 17, 1089. ; Takeuchi, T. Macromolecules 1975, 8, 721. ; Varhegyi, G. Eur. Polym. J. 1978, 14, 625. ; Takeuchi, T. Macromolecules 1979, 12, 988. ; Jakab, E. Chromatographia 1980, 13, 151. ; Takeuchi, T. Macromolecules 1979, 12, 988. ; Shono, T. J. Anal. Appl. Pyrolysis 1979, 1, 77. ; Takeuchi, T J. Anal. Appl. Pyrolysis 1979, 1, 133. ; Takeuchi, T. Macromolecules 1979, 12, 988. 4) Shadrina, N. ; Dmitrenko, A. ; Pavlova, V. ; Ivanchev, S. S. J. Chromatogr. 1987, 404, 183. ; Groves, S.
Pyrolysis 1980, 1, 221. 3) Kretzschmar, H. ; Gross, D. Kautsch. Gummi Kunstst. 1987, 40, 447. ; Tsuge, S. Rubber Chem. Technol. 1990, 63, 191. ; Tsuge, S. Rubber Chem. Technol. 1991, 64, 708. 2 29 Pyrograms and Thermograms of 163 High Polymers, and MS Data of the Major Pyrolyzates 009 EGA thermogram Averaged mass spectrum 55 41 69 100 200 300 400 500 600 700 ºC programming rate: 20ºC/min 83 97 111 125 50 137 151 100 168 200 [m/z] 150 ( m/z range : 29 - 600 amu ) C3 : propylene C4 : 1-butene 41 41 56 29 29 C5 : 1-pentene C6 : 1-hexene 56 42 41 55 70 69 84 104 126 29 29 C8 : 2-methyl-1-heptene C9 : 1-nonene 41 56 56 69 41 84 29 69 29 97 112 84 97 C10 : 1-decene C11 : 1-undecene 41 41 55 55 70 70 83 83 29 97 29 97 111 111 140 126 154 125 140 154 C13 : 1-tridecene C12 : 2-methyl-1-undecene 41 56 55 69 83 97 41 29 69 83 97 112 125 140 153 168 29 111 182 30 Tsuge, Ohtani and Watanabe 010 Ethylene-methyl methacrylate copolymer; P(E-MMA) CH2CH2 CH2C(CH3 )(COOCH3) n C10 C11 C14 C15 C12 C6 C9 MMA C18 C16 C13 C22 LB C7 b TIC C26 C30 C32 C8 a C28 C24 C20 c C34 C36 d 0 C39 10 Peak Notation LB C6 C7 MMA a C8 C9 b C10 c C11 d C14 C20 C30 C39 30 [min] 20 Assignment of Main Peaks Molecular Weight propylene, isobutene 1-butene CH2=CH(CH2)3CH3 CH2=CH(CH2)4CH3 CH3(CH2)5CH3 CH2=C(CH3)COOCH3 unidentified* CH2=CH(CH2)5CH3 CH3(CH2)6CH3 CH2=CH(CH2)5CH=CH2 CH2=CH(CH2)6CH3 CH3(CH2)7CH3 unidentified* CH2=CH(CH2)7CH3 CH3(CH2)8CH3 2-methyloctanoic acid methylester CH2=CH(CH2)7CH=CH2 CH2=CH(CH2)8CH3 CH3(CH2)9CH3 unidentified* CH2=CH(CH2)10CH=CH2 CH2=CH(CH2)11CH3 CH3(CH2)12CH3 CH2=CH(CH2)17CH3 CH2=CH(CH2)27CH3 CH2=CH(CH2)36CH3 42, 56 56 84 98 100 100 112 114 124 126 128 140 142 172 152 154 156 194 196 198 280 420 546 * bonding in MMA and C1-C5 alkyls.
Varhegyi, G. Eur. Polym. J. 1978, 14, 625. ; Takeuchi, T. Macromolecules 1979, 12, 988. ; Jakab, E. Chromatographia 1980, 13, 151. ; Takeuchi, T. Macromolecules 1979, 12, 988. ; Shono, T. J. Anal. Appl. Pyrolysis 1979, 1, 77. ; Takeuchi, T J. Anal. Appl. Pyrolysis 1979, 1, 133. ; Takeuchi, T. Macromolecules 1979, 12, 988. 4) Shadrina, N. ; Dmitrenko, A. ; Pavlova, V. ; Ivanchev, S. S. J. Chromatogr. 1987, 404, 183. ; Groves, S. ; Hancox, R. ; Lamb, G. ; Lehrle, R. S. Polym. Degrad. Stab. 1989, 25, 143.
