Zobrazeno 1 - 10
of 10
pro vyhledávání: '"J. W. Hofstraat"'
Publikováno v:
Rubber Chemistry and Technology. 72:829-843
Fourier Transform Raman spectroscopy is employed to study the mechanism of reversion and the influence of the antireversion agent, 1,3 bis(citraconimidomethyl)benzene (BCI-MX) in squalene as well as in low molecular weight synthetic polyisoprene. The
Autor:
U. P. Wild, J. W. Hofstraat
Publikováno v:
Journal of Fluorescence. 8:319-325
Polynuclear aromatic hydrocarbons (PAHs) are a vast class of organic compounds. Many PAHs show carcinogenic effects, which in general are strongly dependent on their molecular structure. Hence, some, even structurally strongly related, PAHs may show
Autor:
R. N. Datta, P. J. C. van Haeren, A. J. M. Weber, F. G. H. van Wijk, J. W. Hofstraat, A. G. V. D. Bovenkamp-Bouwman, A. H. M. Schotman, Auke Gerardus Talma
Publikováno v:
Rubber Chemistry and Technology. 70:129-145
The mechanism of anti-reversion activity of biscitraconimides (BCI) during rubber vulcanization has been investigated. Biscitraconimides form crosslinks by reaction with chain modifications which are formed during the reversion process. These additio
Autor:
J. W. Hofstraat, Andre Steenbergen, F. G. H. van Wijk, P. J. C. van Haeren, Auke Gerardus Talma, R. N. Datta, A. J. M. Weber, A. H. M. Schotman
Publikováno v:
Rubber Chemistry and Technology. 69:727-741
The mechanism of biscitraconimides (BCI) as antireversion agents for sulfur vulcanized diene rubber was investigated choosing squalene as a model substrate. Curing of squalene with sulfur in the presence of accelerator, activator and BCI at 170°C ga
Autor:
George I. Stegeman, William E. Torruellas, Myoungsik Cha, J. W. Hofstraat, W. H. G. Horsthuis, Jean-Luc Brédas, G. R. Möhlmann, David Beljonne
Publikováno v:
The Journal of Chemical Physics. 103:7834-7843
The one‐ and two‐photon optical absorption spectra as well as the frequency dependent third‐harmonic generation response of a side‐chain polymer containing 4‐dialkylamino‐ 4′‐nitro‐stilbene (DANS) as its side group have been measure
Autor:
M. J. Latuhihin, J. W. Hofstraat
Publikováno v:
Applied Spectroscopy. 48:436-447
Several methods that can be applied to remove wavelength-dependent instrumental effects from fluorescence emission and excitation spectra have been investigated. Removal of such artifacts is necessary for the comparison of spectra that have been obta
Publikováno v:
Journal of Microscopy, 216, 15-24. Wiley-Blackwell
A fluorescence image calibration method is presented based on the use of standardized uniformly fluorescing reference layers. It is demonstrated to be effective for the correction of non-uniform imaging characteristics across the image (shading corre
Publikováno v:
Hydrobiologia. 245:105-107
Comments on a recently described moorable, automated plankton sampler are given, mainly because it was designed to capture large zooplankton. However, the need for automatic devices for sampling phyto- and zooplankton is stressed. A new design for su
Autor:
J. W. Hofstraat
Publikováno v:
Chemie Ingenieur Technik. 77:971-971
Publikováno v:
Advanced Functional Materials; Feb2005, Vol. 15 Issue 2, p281-289, 9p