Room temperature and low temperature toughness improvement in SAN/ASA blends by blending with CPE, HNBR, and BR
Sign Up to like & getrecommendations! 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
Interfacial leakage of elastomer seals at low temperatures
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Electroless Deposition of Ni-P Coatings on HNBR for Low Friction Rubber Seals
Sign Up to like & getrecommendations! 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