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Publikováno v:
Polymer. 39:1375-1380
Samples of polyamide 6, 11 and 12 have been hydrolysed at various temperatures ranging from 80 to 120°C in water baths of pH ranging from 0 to 4. The polymer degradation was monitored by steric exclusion chromatography (SEC), viscometry and gravimet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e26623a28fbcca22887c3316cb90205
https://doi.org/10.1016/s0032-3861(97)00414-x
https://doi.org/10.1016/s0032-3861(97)00414-x
Autor:
G. Serpe, N. Chaupart
Publikováno v:
Journal of Near Infrared Spectroscopy. 6:307-316
The capabilities of FT-IR and NIR spectroscopies to analyse water absorption mechanisms in aliphatic semi-crystalline polyamides (PA) are presented. This work was carried out on PA6, PA11 and PA12 and was divided into three parts: (1) assignment of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff9f0414afd013691f70e43c37117718
https://doi.org/10.1255/jnirs.151
https://doi.org/10.1255/jnirs.151
Publikováno v:
Polymer. 38:1911-1917
The ageing of polyamide 11 (PA11) in water has been studied in the 53–210°C temperature range, in media of pH 0, 2, 4 and 7, for sample thickness ranging from 0.5 to 2 mm. Ageing can be described as a succession of two stages. The first one corres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f40f18cbe915e09078ec75ccfc389611
https://doi.org/10.1016/s0032-3861(96)00705-7
https://doi.org/10.1016/s0032-3861(96)00705-7
Autor:
N. Chaupart, G. Serpe
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 34:2351-2365
A series of blends of high molecular weight polyamide 11 (PA11) and three different polar molecules [i.e., N-butyl benzene sulfonamide (BBSA), δ-valerolactam, and ω-laurolactam] have been studied by differential scanning calorimetry (DSC), Fourier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47cdc9965ac8be1587cb3a36000e0820
https://doi.org/10.1002/(sici)1099-0488(199610)34:14<2351::aid-polb5>3.0.co
https://doi.org/10.1002/(sici)1099-0488(199610)34:14<2351::aid-polb5>3.0.co
Publikováno v:
Journal of Applied Polymer Science. 61:1707-1715
SYNOPSIS In the case of cold plasma fluorination we analyzed effects of the main processing conditions (power, exposure time, nature of gas, and number of fluorinated faces) on gasoline permeability of polyethylenes. Optimization of processing condit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d283988f9b43826b04ab7d7292a19d37
https://doi.org/10.1002/(sici)1097-4628(19960906)61:10<1707::aid-app11>3.0.co
https://doi.org/10.1002/(sici)1097-4628(19960906)61:10<1707::aid-app11>3.0.co
Autor:
S. Popoff, J. Smith, W. King, G. Serpe, J Liu, D. M. Olive, W. J. O'brien, G Radcliffe, J. S. Shah
Publikováno v:
Journal of Clinical Microbiology. 32:2718-2724
A sensitive, nonisotopic hybridization assay termed "dual capture" is described. The assay rapidly and specifically detects very low levels of target nucleic acids and organisms. The assay is based on the principles of sandwich hybridization, reversi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62942e9a93bc4cf1e3b45ef4b175324b
https://doi.org/10.1128/jcm.32.11.2718-2724.1994
https://doi.org/10.1128/jcm.32.11.2718-2724.1994
Publikováno v:
Journal de Chimie Physique. 91:704-709
Dans cette etude nous cherchons a observer le comportement de solvants purs et melanges lors de leur penetration dans des barreaux de polyethylene. La progression des fluides est suivie par imagerie de resonance magnetique et quantifiee par integrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de611641f2514e60005af3f792596ada
https://doi.org/10.1051/jcp/1994910704
https://doi.org/10.1051/jcp/1994910704
Publikováno v:
Makromolekulare Chemie. Macromolecular Symposia. 53:65-75
The nature of the microstructure of several copolyesters of p-hydroxybenzoic acid (HBA) and 2,6-hydroxynaphthoic acid (HNA) with compositions of 20/80, 24/76, and 30/70 was studied. Annealing the compositions at 50–80 °C below the crystal nematic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e1b26e08c853abaca01ea0b031d98fc
https://doi.org/10.1002/masy.19920530108
https://doi.org/10.1002/masy.19920530108
Publikováno v:
Progress in Pacific Polymer Science 3 ISBN: 9783642787614
Recent progress on elucidating the role of interchain transesterification reactions in the copolyesters is described. New data are presented supporting the chemical nature of the ordering process. An unexpected degradation reaction in the p-hydroxybe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88a12c0956c260fc0ee8d8ed02da663b
https://doi.org/10.1007/978-3-642-78759-1_23
https://doi.org/10.1007/978-3-642-78759-1_23
