Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Bert J. Kip"'
Autor:
J. van Ruiten, Bert J. Kip, Mary J. Hill, Peter J. Barham, A. van der Pol, R. Ottjes, R.L. Morgan
Publikováno v:
Polymer. 42:2121-2135
The origin of morphological phase structures in blends of a linear deuterated polyethylene and a hydrogenous branched polyethylene has been investigated using Raman imaging. Blends were crystallized to produce samples with large domains that are rich
Autor:
Bert J. Kip, Peter Palmen, André van der Pol, M. L. Scheepers, Dietrich Wienke, Holger Hartwig, Michel Joseph Germain Huys, Ton Berghmans
Publikováno v:
Vibrational Spectroscopy. 24:75-92
In recent years, considerable developments have taken place in Raman, mid-infrared (mid-IR) and near-infrared (NIR) instrumentation. This has had a major influence on the number and type of applications these techniques have in industry. In the curre
Publikováno v:
Journal of Applied Polymer Science. 77:283-296
An optical microscopy study and a micro-Raman spectroscopy study were carried out on polyethylene samples subjected to an environmental stress crack resistance (ESCR) test. The aim was to elucidate the molecular deformation mechanisms associated with
Autor:
Bert J. Kip, L. Markwort, R.L. Morgan, Mary J. Hill, Peter J. Barham, A. van der Pol, J. van Ruiten
Publikováno v:
Journal of Macromolecular Science, Part B. 38:419-437
Local compositional variations in blends are examined using micro-Raman im- aging. Raman images are compared with morphologies detected by transmission electron microscopy (TEM). In isothermally crystallized blends, with morpholo- gies composed of cl
Publikováno v:
Polymer. 40:2569-2586
This study comprises a detailed morphological study of cold-drawn polyethylene materials by Raman spectroscopy and other techniques. Cold-drawn polyethylene is recently being used as a model material for studying and characterising the environmental
Publikováno v:
Polymer. 40:1629-1636
Characterisation of the role of an active environment of use in an industrial Environmental Stress Crack Resistance (ESCR) test has been carried out during the tensile deformation of polyethylene samples. We intended to map the presence of the active
Publikováno v:
Computers & Industrial Engineering, 36(44), 855-869. Elsevier
Re-using the huge quantities of carpet waste that are yearly generated has become a must. A facility location–allocation model for the collection, preprocessing and redistribution of carpet waste is presented. This model differs from other mathemat
Publikováno v:
Macromolecules. 31:5845-5852
Raman spectroscopy was used to study strain-induced molecular stress in cold-drawn polyethylenes, which were being used as a model system for fibrils present in the crazes formed during environmental stress crack resistance (ESCR) tests. The molecula
Autor:
Peter Palmen, Willem G. Haanstra, Wei G. Hansen, Vincent A. L. Wortel, Sophie C. C. Wiedemann, Michel Joseph Germain Huys, Bert J. Kip, Teun Van De Weerdhof, Jan Roumen, Marchel Snieder
Publikováno v:
Applied Spectroscopy. 52:863-868
Transmission (400 to 2500 nm) and reflectance spectra (400 to 2200 nm) were recorded from polyethylene films (low-density PE, cryst. 60%, additive free), with a thickness ranging from 0.2 to 8.46 mm. The information depth, defined as the thickness of
Publikováno v:
Applied Spectroscopy. 52:702-712
A dynamic linear infrared dichroism (DLIRD) study was carried out as a function of temperature on isotropic and cold-drawn high-density polyethylene (HDPE) with the use of a rapid-scan setup. The dynamic in-phase dichroic spectrum and its components