Results 1 to 10 of about 12,956,227 (303)

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

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   +3 more sources

"Effect of different curing agents on properties of hydrogenated nitrile rubber"

open access: yesHecheng xiangjiao gongye, 2023
The effect of dicumyl peroxide(DCP), di-tert-butylperoxyisopropyl benzene (BIPB) and 2,5-dimethyl-2,5-di-tert-butylperoxy hexane(DHBP) on properties of hydrogenated nitrile rubber(HNBR)were investigated.
ZHUANG Yi1, WANG Lei-lei2, ZHENG Fang-yuan2, XU Lin2
doaj   +1 more source

Comparison of structure and properties of different brands of ethylene propylene diene monomer

open access: yesHecheng xiangjiao gongye, 2022
The microstructure, curing characteristics, physical and mechanical properties, wear resistance and aging resistance of eight brands of ethylene propylene diene monomer (EPDM) were compared.
HU Hai-hua1; HUANG Xi-dai1; YANG Yu-qiong1; RONG Fang-yi2; ZHOU Lei1; WU Yu1; LI Bo1; ZHAO Hong-guo1; HE Lian-cheng1
doaj   +1 more source

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

Candida auris in the Age of Resistance [PDF]

open access: yesCureus, 2020
Candida auris (C. auris) is an opportunistic ascomycetous budding yeast that has been emerging as an invasive, multidrug-resistant pathogen over the past 10 years since its discovery. This fungi is the first to be labeled as a public health threat according to the Centers for Disease Control (CDC) and has since become a major problem in the United ...
Oh, Michael   +2 more
openaire   +2 more sources

"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

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