Results 21 to 30 of about 292 (175)

Influence of Silica (SiO2) Loading on the Thermal and Swelling Properties of Hydrogenated-Nitrile-Butadiene-Rubber/Silica (HNBR/Silica) Composites

open access: yesOpen Engineering, 2018
Hydrogenated-Nitrile-Butadiene-Rubber (HNBR) is known for its good physical strength. It is a widely used rubber in electrical insulation and other high performance applications. Performance of HNBR is affected in high temperature and an aggressive fluid
Amin Muhammad   +2 more
doaj   +1 more source

Molecular Model for HNBR with Tunable Cross-Link Density

open access: yesThe Journal of Physical Chemistry B, 2016
We introduce a chemically inspired, all-atom model of hydrogenated nitrile butadiene rubber (HNBR) and assess its performance by computing the mass density and glass-transition temperature as a function of cross-link density in the structure. Our HNBR structures are created by a procedure that mimics the real process used to produce HNBR, that is ...
N. Molinari   +3 more
openaire   +3 more sources

"Influencing factors on performance of hydrogenated nitrile rubber/ polyvinyl chloride composites for sealing core of rotary blowout preventer"

open access: yesHecheng xiangjiao gongye
Hydrogenated nitrile rubber (HNBR)/polyvinyl chloride (PVC) composites for sealing core of rotary blowout preventer were prepared, and the effects of HNBR/PVC blend ratio, carbon black amount, plasticizer type and co?鄄crosslinking agent ratio on the ...
GAO Qian, ZHANG Juan, YU Fang-lei, KE Miao
doaj   +1 more source

Preparation of low?鄄temperature resistant hydrogenated nitrile rubber modified via melt grafting

open access: yesHecheng xiangjiao gongye
"Methacrylic acid monomers were graf?鄄 ted onto the side chain of hydrogenated nitrile rubber (HNBR) via melt grafting and the feasibility of improving the low?鄄temperature resistance of HNBR was explored.
WANG Lili, ZHENG Fangyuan, LIU Chao
doaj   +1 more source

A study on mechanical properties of equal wall thickness rubber bushing of positive displacement motor based on hydrogenated nitrile butadiene rubber aging test

open access: yesPetroleum, 2022
Shale gas production has become the main driver of global gas production growth. Deep shale gas is difficult to extract, which puts forward higher requirements for drilling speed increase. The downhole power drilling tools are mainly screw drilling tools.
Changshuai Shi   +3 more
doaj   +1 more source

Preparation and properties of melt grafted hydrogenated nitrile rubber composite with glycidyl methacrylate

open access: yesHecheng xiangjiao gongye
Glycidyl methacrylate(GMA) was grafted onto hydrogenated nitrile rubber(HNBR) by melt grafting during processing, the relationship between amount of GMA and active reaction temperature of the modified system was investigated, the grafting ratio and gel ...
WANG Li-li, LIU Chao, ZHENG Fang-yuan
doaj   +1 more source

Effect of stress relaxation on accelerated physical aging of hydrogenated nitrile butadiene rubber using time-temperature-strain superposition principle

open access: yesAdvanced Industrial and Engineering Polymer Research, 2019
While the stress relaxation is a common phenomenon for polymers, its effect on the stress/strain accelerated aging of the hydrogenated nitrile butadiene rubber (HNBR) cannot be ignored.
Qidi Peng   +3 more
doaj   +1 more source

"Effect of different curing agents on properties of hydrogenated nitrile rubber"

open access: yesHecheng xiangjiao gongye, 2023
The effect of dicumyl peroxide(DCP), di-tert-butylperoxyisopropyl benzene (BIPB) and 2,5-dimethyl-2,5-di-tert-butylperoxy hexane(DHBP) on properties of hydrogenated nitrile rubber(HNBR)were investigated.
ZHUANG Yi1, WANG Lei-lei2, ZHENG Fang-yuan2, XU Lin2
doaj   +1 more source

Harnessing Thin‐Film Solid‐State Electrolytes: Enabling Breakthroughs in All‐Solid‐State Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration highlighting the advantages of transitioning from traditional thick solid‐state electrolytes (SSEs) to thin‐film SSEs. Thinning the electrolyte enables higher ionic conductivity, reduced interfacial polarization, improved flexibility, compact electrode contact, and enhanced energy density, offering a promising pathway toward high‐
Yitao He   +3 more
wiley   +1 more source

Hybrids of HNBR and in situ polymerizable cyclic butylene terephthalate (CBT) oligomers: properties and dry sliding behavior

open access: yeseXPRESS Polymer Letters, 2008
A peroxide curable hydrogenated nitrile rubber (HNBR) was modified by cyclic butylene terephthalate oligomer (CBT), added in 100 parts per hundred rubber (phr).
doaj   +1 more source

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