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   Articles with "hnbr" as a keyword



Room temperature and low temperature toughness improvement in SAN/ASA blends by blending with CPE, HNBR, and BR

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recommendations! Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45364

Abstract: Styrene-acrylonitrile copolymer (SAN)/acrylonitrile-styrene-acrylate terpolymer (ASA) blends (75/25, wt/wt) was toughened by blending with impact modifiers including chlorinated polyethylene (CPE), hydrogenated nitrile butadiene rubber (HNBR), and butadiene rubber (BR) and the impact property was tested at… read more here.

Keywords: hnbr; temperature; phr; cpe hnbr ... See more keywords

In Situ Testing of Hydrogen Permeation Through Compressed O‐Rings: Experimental Innovation and Molecular Dynamics Interpretation

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recommendations! Published in 2025 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.57914

Abstract: This study developed an in situ real‐time full‐scale O‐ring hydrogen permeation testing method, effectively overcoming the limitations of traditional stress‐free sheet sample testing. The permeation performance of HNBR and EPDM was evaluated under a hydrogen pressure… read more here.

Keywords: hnbr; free volume; permeation; molecular dynamics ... See more keywords

Interfacial leakage of elastomer seals at low temperatures

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recommendations! Published in 2018 at "International Journal of Pressure Vessels and Piping"

DOI: 10.1016/j.ijpvp.2017.11.014

Abstract: Abstract Interfacial leakage of air in hydrogenated nitrile butadiene rubber (HNBR) O-ring seals exposed to sub-ambient temperatures is studied. Flange-type fixtures with sealing surfaces produced by 3 different surface finish processes are used. When the… read more here.

Keywords: hnbr; leakage; elastomer seals; leakage elastomer ... See more keywords

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

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recommendations! Published in 2021 at "Journal of Petroleum Science and Engineering"

DOI: 10.1016/j.petrol.2021.109200

Abstract: Abstract 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. As these service parameters… read more here.

Keywords: ageing sealing; performance; hnbr; thermal ageing ... See more keywords

HNBR-based composite for seals used in coolant fluids: Swelling related to different silicates at high temperature

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recommendations! Published in 2019 at "Polymer"

DOI: 10.1016/j.polymer.2019.121691

Abstract: Abstract The effects of five fillers (two synthetic calcium silicates, one natural calcium silicate, talcum and a low specific surface area carbon black) filled with hydrogenated acrylonitrile butadiene rubber (HNBR) for possible use in seal… read more here.

Keywords: based composite; hnbr based; hnbr; specific surface ... See more keywords

Enhancing Mechanical Properties and Oil Resistance of Carbon Black/Hydrogenated Nitrile Butadiene Rubber Composites via Tea Polyphenol-Assisted Interfacial Modification

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recommendations! Published in 2025 at "ACS Omega"

DOI: 10.1021/acsomega.5c02979

Abstract: Rubber vibration dampers in transformers require high oil resistance to ensure long-term stability in power facilities. Hydrogenated nitrile butadiene rubber (HNBR), characterized by its strong polarity and superior oil resistance, serves as an ideal matrix… read more here.

Keywords: hnbr; hydrogenated nitrile; rubber; oil resistance ... See more keywords

Electroless Deposition of Ni-P Coatings on HNBR for Low Friction Rubber Seals

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recommendations! Published in 2020 at "Coatings"

DOI: 10.3390/coatings10121237

Abstract: This paper reports a simple and cost-effective procedure to coat hydrogenated nitrile butadiene rubber (HNBR) with a well-adherent Ni-P film by using the electroless plating method. A HNBR surface functionalization process was first optimized, creating… read more here.

Keywords: hnbr; friction; electroless deposition; film ... See more keywords