Zobrazeno 1 - 10
of 61
pro vyhledávání: '"John Scheirs"'
Publikováno v:
Geosynthetics International. 24:408-418
The effect of various welding parameters of a dual-wedge welding technique on the physical, mechanical and chemical properties of high-density polyethylene (HDPE) geomembrane seam specimens is examined. These seams were welded with sufficient heat, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95d62295d3cf1286f359d9a6ffbfe582
https://doi.org/10.1680/jgein.17.00011
https://doi.org/10.1680/jgein.17.00011
Publikováno v:
Geotextiles and Geomembranes. 42:111-126
The degradation of three high density polyethylene geomembranes (GMBs) (denoted xA, xB and xC) when immersed in simulated landfill leachate at 85 °C is examined. All three GMBs met the requirements of the generic industry specification GRI-GM13 with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05ca488717c60c6d37114849ec073906
https://doi.org/10.1016/j.geotexmem.2014.01.004
https://doi.org/10.1016/j.geotexmem.2014.01.004
Publikováno v:
Polymer Degradation and Stability. 96:1497-1502
The depolymerisation of low molecular weight poly(ethylene oxide) (PEO) under mild conditions was studied using a linear temperature ramped non-isothermal technique and the results compared with those obtained from a conventional isothermal technique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8da8ee5d78f72778692ef86976ca0f6b
https://doi.org/10.1016/j.polymdegradstab.2011.05.004
https://doi.org/10.1016/j.polymdegradstab.2011.05.004
Publikováno v:
Geotextiles and Geomembranes. 28:191-198
Mine owners and operators are presented today with a diverse range of geosynthetic products which all appear to provide similar benefits. Key factors in selecting geosynthetics for use in the mining industry include construction and operational durab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ef78e2e61c7e24b5102a7449ac2057a
https://doi.org/10.1016/j.geotexmem.2009.10.008
https://doi.org/10.1016/j.geotexmem.2009.10.008
Publikováno v:
Polymer-Plastics Technology and Engineering. 39:845-874
The formation of volatile organic compounds (VOCs) in polyethylene (PE) is a topic of concern to industries involved in the packaging of items such as foodstuffs and pharmaceuticals that are sensitive to organoleptic contamination. This article revie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fccb3dc7874575d4b827737ba2fe355
https://doi.org/10.1081/ppt-100101409
https://doi.org/10.1081/ppt-100101409
Publikováno v:
Polymer Degradation and Stability. 62:285-290
The antagonism between five commercial grades of erucamide and seven commercial grades of inorganic antiblock agents used in LDPE film formulations is investigated. Mixtures of erucamide and antiblock agents were thermally aged in air at 90°C and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8b533c1edd79568f6bf178e8d44c544
https://doi.org/10.1016/s0141-3910(98)00009-3
https://doi.org/10.1016/s0141-3910(98)00009-3
Publikováno v:
Polymer Degradation and Stability. 62:33-40
The degree of polymerization (DP) of a polymer system subjected to non-isothermal depolymerization is examined kinetically with a preliminary application to the study of cellulose degradation. An equation for the time dependence of the DP observed un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b01e2d072902c4ef025f65540a4da32a
https://doi.org/10.1016/s0141-3910(97)00258-9
https://doi.org/10.1016/s0141-3910(97)00258-9
Autor:
John Scheirs, Jean-Luc Gardette
Publikováno v:
Polymer Degradation and Stability. 56:339-350
The photolysis and photo-oxidation of poly(ethylene 2,6-naphthalene-dicarboxylate) have been investigated using Fourier transform infrared spectroscopy and UV absorption spectroscopy. Four different polymers with 0, 8, 50 and 100% naphthalene dicarbo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d8edc9be1b75e3f6fc526cf5e1b5cce
https://doi.org/10.1016/s0141-3910(96)00199-1
https://doi.org/10.1016/s0141-3910(96)00199-1
Autor:
Jean-Luc Gardette, John Scheirs
Publikováno v:
Polymer Degradation and Stability. 56:351-356
Infrared and UV absorption spectroscopy were used to study the photochemical behaviour of poly(butylene naphthalate) (PBN). Based on a comparison with poly(ethylene naphthalate) (PEN) and poly(butylene terephthalate), the mechanism accounting for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6c89df48850003ca49c36bf592c902c
https://doi.org/10.1016/s0141-3910(96)00200-5
https://doi.org/10.1016/s0141-3910(96)00200-5
Publikováno v:
European Polymer Journal. 32:487-492
The characterization of oligomeric compounds separated from waste material produced in the high-pressure, free-radical ethylene polymerization process is reported. A solid wax layer, constituting 11 % ( w w ) of the total waste material, was analysed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::268066694c49fa8039319dde7197ee3b
https://doi.org/10.1016/0014-3057(95)00162-x
https://doi.org/10.1016/0014-3057(95)00162-x