Results 151 to 160 of about 768 (200)

The impact of thermal ageing on sealing performance of HNBR packing elements in downhole installations in oilfield wellhead applications [PDF]

Journal of Petroleum Science and Engineering, 2022
Hydrogenated nitrile butyl rubber (HNBR) elastomers are highly resistant to chemicals and degradation, and they are good candidates to be adopted in aggressive environmental conditions of high temperature and pressure.
Nadimul Faisal, James Njuguna, Farzaneh Hassani   +2 more
exaly   +2 more sources

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Morphology, mechanical and thermal properties of HNBR/AEM blends

Journal of Rubber Research (Kuala Lumpur, Malaysia), 2023
Yakai Feng
exaly   +2 more sources

Thermo-mechanical large deformation responses of Hydrogenated Nitrile Butadiene Rubber (HNBR): Experimental results [PDF]

International Journal of Solids and Structures, 2010
A comprehensive study on the large uniaxial deformation responses of two elastomers, Hydrogenated Nitrile Butadiene Rubbers (HNBR A and HNBR B), over wide ranges of strain rates (10-4⩽ε˙⩽5×103s-1) and temperatures (348⩽T⩽450K) are presented. The material
Muneer Baig, Akhtar S Khan, Syed Hamid
exaly   +2 more sources

Cotton fibers reinforcement of HNBR: Control of fiber alignment and its influence on properties of HNBR vulcanizates

Journal of Applied Polymer Science, 2014
ABSTRACTThis article focuses on the reinforcement of hydrogenated acrylonitrile butadiene rubber (HNBR) by cotton fiber as natural reinforcing filler. The effect of fiber alignment on the properties of HNBR compounds and vulcanizates is investigated. Properties of interest include rheological behavior, cure, tensile, abrasion, and dynamic mechanical ...
Pimsaruta Sanprasert, Narongrit Sombatsompop, Pongdhorn Sae‐oui, Chakrit Sirisinha   +3 more
openaire   +1 more source

HNBR/EPDM blends: Covulcanization and compatibility

Journal of Applied Polymer Science, 2013
AbstractThe covulcanization characteristics, mechanical properties, compatibility, and hot‐air aging resistance of hydrogenated nitrile‐butadiene rubber (HNBR)/ethylene‐propylene‐diene rubber (EPDM) blends cured with either sulfur or dicumyl peroxide (DCP) were studied.
Xinyan Shi, Zhu Zhu, Lingyan Jia, Qi Li, Weina Bi   +4 more
openaire   +1 more source

Properties of POSS/HNBR Elastomer Nanocomposites

Materials Science Forum, 2012
A series of composite materials containing polyhedral oligomeric silsesquioxanes (POSS) and hydrogenated butadiene-acrylonitrile rubber (HNBR) were prepared. The goal of the work was to evaluate the effect of the type and reactivity of functional groups in the POSS cage on properties of the resulting elastomeric nanocomposites.
Anna Kosmalska, Anna Strąkowska, Marian Zaborski   +2 more
openaire   +1 more source

HNBR for Oilfield Applications

CORROSION 1990, 1990
Abstract Test data indicate that highly saturated nitrile rubber (HNBR) can be used in high temperatures, and aggressive environments. The aggressive environments contain gas mixtures of methane, carbon dioxide, hydrogen sulfide, and other hydrocarbons.
openaire   +1 more source

The effect of modified PTFE on the properties of HNBR

Journal of Elastomers & Plastics
This study investigates hydrogenated nitrile butadiene rubber (HNBR) as the research object, using polytetrafluoroethylene (PTFE) combined with different amounts of zinc dimethacrylate (ZDMA) as variables. The behavior of hydrogenated nitrile butadiene rubber was analyzed through mechanical property tests, compression set tests, dynamic mechanical ...
Jingqi Wang, Wang Zhao, Xinyan Shi
openaire   +1 more source

EVM/HNBR Elastomer Blends for Automotive Applications

SAE Technical Paper Series, 2004
<div class="htmlview paragraph">Hydrogenated acrylonitrile butadiene rubber (HNBR) compounds provide excellent mechanical properties, as well as heat, oil and fluid resistance in many demanding automotive applications. Ethylene vinyl acetate copolymer (EVM) compounds possess excellent compression set, heat resistance and processability.
Richard J. Pazur, Lorenzo P. Ferrari
openaire   +1 more source

Remove Rhodium Catalysts from HNBR Solution

Advanced Materials Research, 2011
Rhodium complex is excellent catalyst for nitrile-butadiene rubber homogeneous hydrogenation with difficulties in its recovery. A new extraction method for recovery noble metal catalysts from hydrogenated nitrile-butadiene rubber solution was investigated.
Hai Lin Xing, Hao Zhou, Li Qun Zhang, Wei Ming Wang, Dong Mei Yue   +4 more
openaire   +1 more source