Results 41 to 50 of about 16,400 (250)

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   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

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   +1 more source

Protection from contamination by 211At, an enigmatic but promising alpha-particle-emitting radionuclide

open access: yesEJNMMI Physics, 2022
Purpose 211At, a promising alpha-particle-emitting radionuclide, can easily volatilize and contaminate the environment. To safely manage this unique alpha-particle-emitting radionuclide, we investigated the permeability of four types of plastic films and
Kazunobu Ohnuki   +7 more
doaj   +1 more source

Light Switchable Ionic Conductivity of Arylazopyrazole Modified Polysiloxanes

open access: yesAdvanced Materials Technologies, EarlyView.
We present a polysiloxane functionalized with a novel arylazopyrazole dye that undergoes reversible photoisomerization. Upon lithium bis(trifluoromethanesulfonyl)imide addition and UV irradiation, the polymer exhibits a shift in tan(d) toward higher frequencies and enhanced ionic conductivity.
Malte S. Beccard   +7 more
wiley   +1 more source

"Regulation of microgels and Mooney viscosity of nitrile rubber with high bound acrylonitrile content"

open access: yesHecheng xiangjiao gongye
High bound acrylonitrile content nitrile rubber and ultra-high bound acrylonitrile content nitrile rubber were synthesized by low temperature emulsion polymerization.
QIAO Ya-wei, MA Ying-he, YANG Ya-hui, PAN Di-yuan, PAN Guang-qin
doaj   +1 more source

Halide Electrolyte Li3InCl6-Based All-Solid-State Lithium Batteries With Slurry-Coated LiNi0.8Co0.1Mn0.1O2 Composite Cathode: Effect of Binders

open access: yesFrontiers in Materials, 2021
All-solid-state lithium batteries (ASSLBs) with solid-state electrolytes (SSEs) are considered as a promising next-generation energy storage technology due to their improved safety and higher energy density.
Kai Wang   +6 more
doaj   +1 more source

Polymeric seal degradation in nuclear power plants: Determination of physical and mechanical properties [PDF]

open access: yes, 2017
o assess the suitability of different materials as polymeric seals in the Nuclear Industry three commercial samples of nitrile rubber at grades BA40, BA50, and BA60 have been tested. Differential scanning calorimetry was used to find the glass transition
Abou Zied   +28 more
core   +2 more sources

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Strategy for reducing rubber wear emissions: The prospect of using calcium lignosulfonate

open access: yeseXPRESS Polymer Letters
This study explores the transformative potential of calcium lignosulfonate (CaL) as a sustainable additive in rubber composites based on nitrile rubber (NBR) and styrene-butadiene rubber (SBR).
Michaela Džuganová   +6 more
doaj   +1 more source

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