Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Allison M. Sikes"'
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 47:4409-4419
Nylon 18 18 and nylon 18 1,3-adamantanedicarboxylic acid (ADA) have been synthesized via melt polycondensation and characterized by thermal and spectroscopic techniques. Good film forming behavior combined with film toughness and flexibility indicate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12b7c89006477afb2871994e12734ee0
https://doi.org/10.1002/pola.23494
https://doi.org/10.1002/pola.23494
Autor:
Allison M. Sikes, Robert F. Brady
Publikováno v:
Polymer Bulletin. 28:375-380
Acrylic resins have been made with pendant spirobislactone functional groups. These resins form films at room temperature. When heated at 120°C for 24 h, the films are crosslinked by the reaction of spirobislactone, hydroxyl, and glycidyl groups in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11c3e02612a8fed72214255d25e7b168
https://doi.org/10.1007/bf00297328
https://doi.org/10.1007/bf00297328
Autor:
Allison M. Sikes, Robert F. Brady
Publikováno v:
Macromolecules. 24:688-692
Copolymerisation anionique avec ouverture de cycle du DGEBA avec les diesters obtenus par reaction de l'acide 7,7'-dioxo-2,2'-spirobi(benzo [c] tetra hydrofurane)-7-carboxylique avec les diols HO-R-OH (R=Ph-CMe 2 -Ph, Ph-C(CF 3 )-Ph, CMe 2 -Ph-CMe 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d192ddeb54bf5c62f7ad5dd965fd9df5
https://doi.org/10.1021/ma00003a010
https://doi.org/10.1021/ma00003a010
Publikováno v:
Polymer. 32:2523-2533
High resolution solid state 15 N nuclear magnetic resonance (n.m.r.) of several AB and AA-BB polyamides were obtained at the nitrogen natural abundance level. Resonances at 84 and 89 ppm (relative to solid glycine) clearly correspond to α and γ cry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e6fb2d615102e04934b2050531d02f6
https://doi.org/10.1016/0032-3861(91)90331-c
https://doi.org/10.1016/0032-3861(91)90331-c
Autor:
Robert F. Brady, Allison M. Sikes
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 28:2533-2546
The diglycidyl ether of bisphenol A (DGEBA) was cured with either an aliphatic or an aromatic spirobislactone using a tertiary amine catalyst. The products were characterized by FTIR, TGA, DSC, dilatometry, and single-fiber adhesion measurements, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99d5f86e7175f8fd40343f0b8de5387f
https://doi.org/10.1002/pola.1990.080280925
https://doi.org/10.1002/pola.1990.080280925
Publikováno v:
Macromolecules. 21:1533-1536
Copolyamides were prepared by in situ polymerization from p-Aminobenzoylcaprolactam and caprolactam systems initiated with sodium hydride. The microstructure of the copolymers as determined by 13C solution NMR varied from alternating to blocks of ali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73daef806dcc6849c3ada8b19753bb2d
https://doi.org/10.1021/ma00183a054
https://doi.org/10.1021/ma00183a054
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 26:2345-2354
Synthese et caracterisation de polyamides derives de l'acide cinnamique (amino), de l'acide propionique (aminophenyl). Polycondensation de diacides (aromatique et aliphatique) et de diamines aromatiques
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d452bd9ce0f09412c4ce4526f9476334
https://doi.org/10.1002/pola.1988.080260907
https://doi.org/10.1002/pola.1988.080260907
Solid state nitrogen (nuclear magnetic resonance) NMR spectra (at nitrogen natural abundance) were obtained on several polyamides of previously- identified crystalline composition. Characteristic peaks wre seen for amide units in alpha-crystalline do
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fff8f29a1fa2636407f2b0bea51309a7
https://doi.org/10.21236/ada197617
https://doi.org/10.21236/ada197617
Autor:
Lon J. Mathias, Allison M. Sikes
Publikováno v:
ACS Symposium Series ISBN: 9780841214712
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a381cb76dd6dc398f58e7307be6a59ef
https://doi.org/10.1021/bk-1988-0367.ch005
https://doi.org/10.1021/bk-1988-0367.ch005
Autor:
Allison M. Sikes, Lon J. Mathias
Publikováno v:
Polymer Bulletin. 18
p-Aminobenzoylcaprolactam has been polymerized anionically in a two-step process to produce aramide-amide copolymers. Both drawn fibers and unoriented films may be produced using this method. The samples were characterized using FTIR, solution NMR, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd8894be9f4cd5a4d341a1f0610992a7
https://doi.org/10.1007/bf00275594
https://doi.org/10.1007/bf00275594