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Synthesis of Low Temperature Resistant Hydrogenated Nitrile Rubber Based on Esterification Reaction [PDF]

open access: yesPolymers, 2021
Hydrogenated Nitrile Rubber (HNBR) is widely used in aerospace, petroleum exploration and other fields because of its excellent performances. However, there remains a challenge of balancing the oil resistance and the low temperature resistance for HNBR ...
Lin Wang, Xin Qi, Dongmei Yue
exaly   +4 more sources

Synergistic Effects of Multiple Environmental Factors on Degradation of Hydrogenated Nitrile Rubber Seals [PDF]

open access: yesPolymers, 2018
Degradation tests of hydrogenated nitrile rubber seals, often used as sealing components in hydraulic systems, were conducted under the free and compression state in air and hydraulic oil at three elevated temperatures for several days to investigate the
Weitao Lou   +2 more
exaly   +4 more sources

Research progress in reinforcing system of hydrogenated nitrile rubber

open access: yesHecheng xiangjiao gongye
"The research status of reinforcing fillers, such as carbon black, biomass silicon carbon, carbon nanotubes, graphene, silica, silicate and ionic polymer for the composite modification of hydrogenated nitrile rubber was systematically reviewed with 53 ...
"HUANG Xiu-xu1 a, LI Shi-kun1 b, DU Zheng-peng1 a, CAI Rong-qiang1 b, WANG Feng-ling1 b, ZHENG Fang-yuan2, LI Zai-feng1 b"
doaj   +3 more sources

"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   +3 more sources

"Effect of magnesium methacrylate on properties of hydrogenated nitrile rubber "

open access: yesHecheng xiangjiao gongye, 2023
Magnesium methacrylate (MgMA)/ hydrogenated nitrile rubber (HNBR) composites were prepared by blending MgMA with HNBR, and the effects of MgMA amount on mechanical properties of HNBR at high temperature and after immersion in drilling fluid were ...
SUN Xiao-liang, ZHANG Guo-tian, ZHAO Yu-jun, LUO Xi-chao, SONG Jian, GUO Tian-ming, LIU Xin-xin
doaj   +2 more sources

Evaluation of Polymer-Coated Carbon Nanotube Flexible Microelectrodes for Biomedical Applications [PDF]

open access: yesBioengineering, 2023
The demand for electrically insulated microwires and microfibers in biomedical applications is rapidly increasing. Polymer protective coatings with high electrical resistivity, good chemical resistance, and a long shelf-life are critical to ensure ...
Chethani Ruhunage   +5 more
doaj   +2 more sources

Preparation and catalytic hydrogenation of nano nitrile rubber latexes

open access: yesHecheng xiangjiao gongye
Nitrile rubber latex was prepared by conventional emulsion polymerization combined with low-temperature batch polymerization process, the latex was hydrogenated with self-made ruthenium catalyst, and the influence of catalyst amount and hydrogen pressure
LI Wen-xin, ZHANG Bao-jia, ZHOU Jun-yang, SONG Jian-hui, WANG Hui
doaj   +2 more sources

Study on failure mechanism of rubber sealing rings for high pressure equipment in ultra high H2S gas fields [PDF]

open access: yesScientific Reports
In this study, the failure mechanisms of fluoroether rubber (FM) and hydrogenated nitrile butadiene rubber (HNBR) seal rings employed in two feedstock gas coalescers operating within an ultra-high H2S gas field were investigated.
Yang Zhong   +5 more
doaj   +2 more sources

"Comparison of structure and properties of different hydrogenated nitrile rubbers"

open access: yesHecheng xiangjiao gongye
"Molecular weight and its distribution, molecular structure composition, curing characteristics, Mooney viscosity, physical and mechanical property, thermal-oxidative aging resistance, low temperature performance and catalyst residual amount of similar ...
HU Hai-hua, XU Dian-hong, HUANG Xi-dai, ZHAO Hong-guo, WU Yu, HE Lian-cheng
doaj   +2 more sources

Ruthenium-based catalyst for the preparation of high performance hydrogenated nitrile-butadiene rubber by controlled latex hydrogenation

open access: yesHecheng xiangjiao gongye, 2021
The ruthenium-based catalyst [1,3-bis(trimethylphenyl)-2-imidazolinylidene]·dichloro·(o-methoxybenzylidene) ruthenium was synthesized and used to prepare the latex of hydrogenated nitrile-butadiene rubber(HNBR).
WANG Chuan-qi1, XUE Hao1,2, LIU Zhen-xue1,2, WANG Hui1, CAI Ying-hui1,2
doaj   +1 more source

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