Results 1 to 10 of about 290,636 (313)

Evaluation of Aging Resistance of Graphene Oxide Modified Asphalt

open access: yesApplied Sciences, 2017
Graphene oxide (GO) has a unique layered structure with excellent gas and liquid blocking properties. It is widely used in many areas, such as gas sensors, carbon-based electronics, impermeable membranes, and polymeric composite materials.
Shaopeng Wu   +5 more
doaj   +4 more sources

Aging resistance of infiltrated monolithic zirconia compared to noninfiltrated monolithic zirconia: A systematic review of in vitro studies [PDF]

open access: yesThe Journal of Indian Prosthodontic Society, 2022
Aim: The aim of the study is to systematically assess the impact of low-temperature degradation (LTD) simulation in an autoclave on mechanical and microstructural properties of infiltrated monolithic zirconia compared to the noninfiltrated zirconia ...
Aditi Aneesh Kanitkar   +5 more
doaj   +2 more sources

Molecular-based asphalt oxidation reaction mechanism and aging resistance optimization strategies based on quantum chemistry

open access: yesMaterials & Design, 2022
Understanding the oxidation reaction mechanism of asphalt is critical to improving its aging resistance. Here, quantum chemistry (QC) was used to study the oxidation reaction mechanism of 12 typical asphalt molecules.
Shuang Liu   +4 more
doaj   +3 more sources

Experimental Study on the Cracking Resistance of Asphalt Mixture with Different Degrees of Aging

open access: yesApplied Sciences, 2023
The cracking resistance of asphalt mixture is a non-negligible issue. However, the cracking resistance evolution law, motivated by two factors (thermos-oxidative aging degree and test temperature), is not yet well understood.
Shuyao Yang, Zhigang Zhou, Kai Li
doaj   +2 more sources

Study on the Anti-Aging Performance of Different Nano-Modified Natural Ester Insulating Oils Based on Molecular Dynamics

open access: yesNanomaterials, 2023
In order to investigate the anti-aging performance of nano-modified natural ester insulating oils, in this paper, two different types of nanoparticles are selected to modify insulating oils.
Tao Zhang   +5 more
doaj   +1 more source

"Vulcanization kinetics and properties of ethylene-propylene-diene monomer /ethylene-propylene rubber blends "

open access: yesHecheng xiangjiao gongye, 2023
Isayev model and Piloyan model were used to fit the vulcanization kinetics parameters and reaction activation energy of ethylene-propylene-diene monomer (EPDM) /ethylene-propylene rubber (EPR) blends with different mass ratios of EPDM to EPR.
ZHANG Wei-jian1, LIU Xu2, GAO Zhen-liang1, LIU Li1, ZHANG Bao-gang1
doaj   +1 more source

Effect of High Content of Waste Tire Rubber and Sulfur on the Aging Behavior of Bitumen

open access: yesApplied Sciences, 2022
High content rubber modified bitumen (HCRMB) prepared from the high content of waste tire rubber and bitumen has good performance while allowing greater use of the waste tires.
Sheng Wang   +5 more
doaj   +1 more source

Preparation of dodecyltrimethoxysilane surface organic LDHs and application in aging resistance of SBS modified bitumen

open access: yesMaterials Research Express, 2021
Dodecyltrimethoxysilane surface organic layered double hydroxides (LDHs) was synthesized and used to improve the aging resistance of SBS modified bitumen (SMB), According to Fourier transform infrared spectroscopy, x-ray diffraction and Contact angle ...
Canlin Zhang   +6 more
doaj   +1 more source

Application of low Mooney viscosity reclaimed rubber in passenger car tire tread

open access: yesHecheng xiangjiao gongye, 2021
The recycled rubber with low Mooney viscosity was prepared from waste tire rubber powder by shear method and micro oxygen method and was used in tire tread rubber.
ZHANG Zhen1, LI Hai2, CHANG Xian-zeng2, WANG Shi-feng1
doaj   +1 more source

Hydrogenation of styrene-isoprene-styrene block copolymer and its product properties

open access: yesHecheng xiangjiao gongye, 2021
The hydrogenation of styrene-isoprene-styrene block copolymer(SIS) was catalyzed by nickel-based catalyst, and the mechanism of catalytic reaction was studied.
LIANG Ai-min
doaj   +1 more source

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