Results 61 to 70 of about 768 (200)
Viscoelastic strain response of dielectric elastomer materials for artificial muscles
Dielectric elastomer actuators (DEAs) are promising candidates for artificial muscle systems due to their lightweight structure, large deformation capabilities, and rapid response to electrical stimulation.
Hans Liebscher +6 more
doaj +1 more source
"Hydrogenated nitrile rubber (HNBR) was prepared via solution hydrogenation of nitrile rubber (NBR) using a ruthenium?鄄based catalyst, namely [1,3?鄄bis (2,4,6?鄄trimethylphenyl)?鄄2?鄄imidazolyli?鄄dene]dichloro (2,4?鄄diisopropoxyph enyl?鄄methylidene ...
WANG Zhijia1, LI Tiezhu2, WANG Fushan2, ZHANG Baojia1, LIN Jinsheng3, CHU Lingling4, WANG Hui1
doaj +1 more source
The two-phase crosslinking network state of acrylate rubber(ACM)/hydrogenated nitrile rubber (HNBR) vulcanizates was regulated by adjusting the amount of TRA using trithiocyanuric acid (TCY)/tetrasulfide bispentamethylene thiuram (TRA) as vulcanization ...
LIU Chang-shun,DAI Xin,HAO Liang-ci,DENG Tao
doaj +1 more source
Precision in Rubber Seal Lifetime Prediction: The Critical Role of Aspect Ratio
This study examines how specimen geometry affects rubber seal aging predictions. We examine NBR and EPDM samples with varying aspect ratios (AR) under thermo‐oxidative conditions. Analysis includes indentation modulus, hardness, crosslink density, and calorimetric analyses. Results reveal how aspect ratio influences aging behavior.
Elias Luiz de Souza +5 more
wiley +1 more source
MWCNT reinforced hydrogen nitrile butadiene rubber (HNBR) nanocomposites
HNBR is well-known for its physical strength as well as its retention properties after long-term exposure to chemicals, heat, and oil. HNBR is the fastest growing specialty elastomer in the last decade.
Chan, Pei Yen
core
A magnesia‐supported cobalt catalyst is designed to effectively upcycle waste rubbers and tires, producing high‐quality single‐walled carbon nanotubes with a narrow chirality distribution and hydrogen. This approach is applicable to six different types of rubber products and real‐world tires, offering a new pathway for waste rubber recycling and ...
Zhaoyang Han +11 more
wiley +1 more source
Ageing of HNBR, EPDM and FKM O-rings
HNBR, EPDM and FKM O-rings were aged uncompressed and compressed at 75 °C, 100 °C, 125 °C and 150 °C for up to 1 year. HNBR exhibited the strongest ageing effects with high increases of hardness and glass transition temperature.
Kömmling, Anja +2 more
core
Poly(Alkylene Ether)s With Nitrile Pendent Groups
Oxirane monomers were synthesized and polymerized using the Vanderberg initiator to obtain poly(alkylene ether) nitrile polymers. These polymers have a range of thermal properties and stabilities, providing potential alternatives to nitrile butadiene rubber (NBR) and hydrogenated NBR (HNBR).
Katelyn Helka +2 more
wiley +1 more source
Thermomechanical properties of zirconium tungstate/hydrogenated nitrile butadiene rubber (HNBR) composites for low-temperature applications [PDF]
Rubber compounds for pressure sealing application typically have inferior dimensional stability with temperature fluctuations compared with their steel counterparts.
Akulichev, Anton +3 more
core +1 more source
Le copolymère butadiène-acrylonitrile hydrogéné (HNBR) est un élastomère synthétique de spécialité très utilisé dans des secteurs de pointe tels que l’aéronautique, l’automobile et l’off-shore en tant que joint d’étanchéité et durites. Cet élastomère est
Meghiref, Nyhal
core

