Zobrazeno 1 - 8
of 8
pro vyhledávání: '"and Vernon M. Russell"'
Autor:
Francesco Pingitore, Michael J. Polce, Charles M. Kausch, Vernon M. Russell, Yongsin Kim, Chrys Wesdemiotis, Richard R. Thomas, Robert E. Medsker, Thomas H. Connors
Publikováno v:
Macromolecules. 39:8369-8378
An α,ω-dihydroxypoly(fluorooxetane) was prepared from a fluorinated oxetane monomer and characterized by matrix-assisted laser desorption ionization mass spectrometric (MALDI MS) and gel permeation...
Publikováno v:
Langmuir. 19:7182-7187
Studies of surface tension, adsorption parameters, and dynamic surface tension were performed on a series of bolaamphiphilic α,ω-(diammonium disulfato)poly(fluorooxetane)s of several perfluoroalkyl chain lengths. Similar measurements were performed
Publikováno v:
Langmuir. 19:7354-7361
Interfacial rheological studies were performed on a series ofbolaamphiphilic α,ω-(diammonium disulfato)-poly(fluorooxetane)s of several perfluoroalkyl chain lengths. Similar measurements were performed on a small-molecule, anionic fluorosurfactant
Autor:
and Vernon M. Russell, Jane E. Leising, Charles M. Kausch, Aslam A. Malik, Robert E. Medsker, Richard R. Thomas
Publikováno v:
Langmuir. 18:5933-5938
A series of water-dispersible, surface-active poly(fluorinated oxetane)s was prepared by ring-opening polymerization of fluorinated oxetane monomers using Lewis acid catalysis. The fluorinated oxetane monomers are made by phase-transfer catalytic rea
Publikováno v:
Journal of Applied Polymer Science. 70:1413-1425
Benzoxazines derived from bisphenol-A, formaldehyde, and primary amines were characterized using 13 C solid-state NMR spectroscopy. The two 1,3- benzoxazines studied in this work are 2,2! -(3-methyl-4-dihydro-1,3,2-benzoxazine)pro- pane, (B-m) and 2,
Publikováno v:
Journal of Applied Polymer Science. 70:1401-1411
A difunctional 1,3-benzoxazine compound, 2,2'-(3-phenyl-4-dihydro-1,3,2-benzoxazine)propane (B-a), derived from bisphenol-A, 15 N-enriched aniline, and formaldehyde was synthesized and characterized using 15 N-NMR and 13 C-NMR spectroscopies. The obs
Autor:
Vernon M. Russell, Jack L. Koenig
Publikováno v:
Polymer Composites. 17:136-141
Autor:
Vernon M. Russell, Jack L. Koenig
Publikováno v:
Polymer Composites. 15:128-133
The kHz molecular motion of a semicrystalline polyimide was studied through 13 C solid state NMR spectroscopy. Variable temperature T 1ρ experiments were performed on a Bruker msl-300 spectrometer for various B 1 applied radio frequency fields. Simi