Results 11 to 20 of about 655 (203)

Tribological Behavior of HNBR in Oil and Gas Field Applications [PDF]

open access: yesLubricants, 2018
The common usages of elastomeric components in oil and gas field applications are in dynamic atmospheres; especially sealing appliances that are in relative motion when interacting with surfaces.
Winoj Balasooriya   +5 more
doaj   +3 more sources

A molecular model for HNBR with tunable cross-link density [PDF]

open access: yesThe Journal of Physical Chemistry B, 2016
We introduce a chemically-inspired, all-atom model of HNBR and assess its perfor- mance by computing the mass density and glass transition temperature as a function of cross-link density in the structure.
molinari   +3 more
core   +4 more sources

Fatigue of HNBR blends and the effects of thermal ageing

open access: yesProcedia Engineering, 2017
International audienceHNBR (Hydrogenated Nitrile Butadiene Rubber) is a synthetic rubber with good resistance to heat and oil products; due its properties, HNBR is utilized in high-demanding applications in oil exploration, aerospace, automotive, and ...
Anne-Sophie Béranger   +9 more
core   +2 more sources

Long-term ISO 23936-2 sweet oil ageing of HNBR

open access: yesPolymer Testing, 2021
A hydrogenated nitrile butadiene rubber (HNBR) compound is subjected to ageing in a simulated oil and gas environment in accordance with ISO 23936-2 standard at two elevated temperatures (130°C and 150°C) for a period of up to 9 months. Shore D hardness,
Anton G. Akulichev   +4 more
doaj   +2 more sources

Optimization of the processing of HNBR/organoclay nanocomposite

open access: yesAIP Conference Proceedings, 2010
In the current investigation, rubber/clay nanocomposites were prepared by two different methods using hydrogenated nitrile butadiene rubber (HNBR) and the organoclay namely Cloisite 15A (C15A).
Rahul M. Cadambi   +6 more
core   +3 more sources

Dual Network Co-Crosslinked HNBR Composites with Enhanced Tribological Properties under Water Lubrication

open access: yesLubricants, 2023
Water-lubricated bearings play a critical role in underwater propulsion systems but are often prone to failure due to mechanical wear and vibration, especially under high loads and prolonged friction.
Hao Yu   +5 more
doaj   +2 more sources

Analyzing the Cross-Linking of HNBR Utilizing Peroxide and Triazine Compounds

open access: yesФізика і хімія твердого тіла
Investigated the role of polymer peroxide (1,4-bis-tret butyl peroxy isopropyl benzene) and triazine compounds (6-bis-trichloromethyl sym-triazine, 2-phenyl-4) under heating in hydrogenated butadiene nitrile rubber (HNBR) systems.
A.Kh. Mammadov   +3 more
doaj   +2 more sources

Friction and wear of HNBR with different fillers under dry rolling and sliding conditions

open access: yeseXPRESS Polymer Letters, 2009
Peroxide cured hydrogenated acrylonitrile/butadiene rubber (HNBR) compounds with 20 parts per hundred rubber (phr) active fillers, such as carbon black (CB), multiwall carbon nanotube (MWCNT) and silica were produced and their friction and wear ...
doaj   +2 more sources

Low-Temperature Properties of Hydrogenated Nitrile Rubber (HNBR)

open access: yesRubber Chemistry and Technology, 1991
HNBR, hydrogenated nitrile rubber, is a heat-, oil-, and fuel-resistant elastomer produced by the selective hydrogenation of NBR. As shown in Table I, HNBR is a highly saturated nitrile elastomer consisting of units of acrylonitrile, ethylene ...
S. Hayashi   +3 more
core   +2 more sources

Effects of acrylonitrile content and hydrogenation on fatigue behaviour of HNBR

open access: yesFatigue & Fracture of Engineering Materials & Structures, 2019
International audienceAbstract The influence of acrylonitrile (ACN) content and hydrogenation on the fatigue properties of HNBR is investigated. HNBR blends consist of different quantities of acrylonitrile (24, 36, and 44 wt%) and per cent hydrogenation (
E. Verron   +9 more
core   +3 more sources

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