Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Tesfaldet Mengistu"'
Publikováno v:
Rubber Chemistry and Technology. 92:513-530
A series of unfilled and stabilized natural rubber compounds varying in concentration of tetramethylthiuram disulfide (TMTD) was analyzed using rheometry, hardness, dynamic mechanical properties, stress–strain (Mooney–Rivlin), equilibrium solvent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::601ba75cfe225d3f5240a303d0796eb7
https://doi.org/10.5254/rct.19.81473
https://doi.org/10.5254/rct.19.81473
Autor:
Tesfaldet Mengistu, Richard J. Pazur
Publikováno v:
Rubber Chemistry and Technology. 92:129-151
The thermo-oxidative behavior of carbon black–reinforced sulfur-cured nitrile rubber compounds with varying acrylonitrile (ACN) content (18–49 wt%) was investigated. Accelerated heat aging was carried out from 40 °C to 115 °C for various aging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f616ae1f4dcba3952b77a5ea5dfb1c28
https://doi.org/10.5254/rct.18.82592
https://doi.org/10.5254/rct.18.82592
Publikováno v:
Polymer Testing. 70:263-274
A set of unfilled and stabilized natural rubber compounds containing different dicumyl peroxide concentrations were prepared and their chemical crosslink densities were determined using a variety of experimental techniques: stress–strain (Mooney-Ri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc7e3f2133b488f15ad09e6cba37cf72
https://doi.org/10.1016/j.polymertesting.2018.07.002
https://doi.org/10.1016/j.polymertesting.2018.07.002
Autor:
Richard J. Pazur, Tesfaldet Mengistu
Publikováno v:
Rubber Chemistry and Technology. 91:205-224
A series of six carbon black reinforced brominated poly(isobutylene-co-isoprene) (BIIR) compounds has been developed varying only in cure system type: sulfur, sulfur donor, zinc oxide, peroxide, phenolic resin, and ionic. Compounds were aged from roo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c401ec98d0e1a4def940e7fa299e41af
https://doi.org/10.5254/rct-17-83714
https://doi.org/10.5254/rct-17-83714
Autor:
Tesfaldet Mengistu, Richard J. Pazur
Publikováno v:
Rubber Chemistry and Technology. 90:195-206
The impact of thermo-oxidation on the permeation process in a series of BIIR or bromobutyl compounds has been investigated. Methyl salicylate (MS) was used as the simulating chemical agent, and the permeation rate was measured gravimetrically using v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6663785aed08704598594b3b4b0514c5
https://doi.org/10.5254/rct.16.83750
https://doi.org/10.5254/rct.16.83750
Autor:
Tesfaldet Mengistu, Richard J. Pazur
Publikováno v:
Polymer Degradation and Stability. 188:109574
Hydrogenated acrylonitrile-co-butadiene (HNBR) elastomers containing three concentrations of acrylonitrile (34, 39 and 50 wt%) and less than 1% residual double bond content were heat aged up to 150 °C. Fourier transform Infrared (FTIR) spectroscopy,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d3de35431dc3705c19939ee750ba7a0
https://doi.org/10.1016/j.polymdegradstab.2021.109574
https://doi.org/10.1016/j.polymdegradstab.2021.109574