Effects of ultraviolet aging on the surface properties and tribological performance of polyformaldehyde
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DOI: 10.1002/app.44684
Abstract: Ultraviolet aging restricts the outdoor application of polyformaldehyde as the friction material. In this work, ultraviolet aging processes were applied to polyformaldehyde specimens and effects of the processes on their surface properties and tribological performance… read more here.
Keywords: polyformaldehyde; surface; surface properties; ultraviolet aging ... See more keywords
Preparation and performance of 3-aminopropyltriethoxysilane surface modified layered double hydroxides on ultraviolet aging resistance of bitumen
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.123411
Abstract: Abstract 3-aminopropyltriethoxysilane surface organic layered double hydroxides (OLDHs) was prepared and applied to improve the ultraviolet aging resistance of bitumen. X-ray photoelectron spectrometry (XPS) showed that 3-aminopropyltriethoxysilane has been chemically introduced on the surface of… read more here.
Keywords: aging resistance; surface; resistance bitumen; aminopropyltriethoxysilane surface ... See more keywords
Evaluating the Effects of Polyphosphoric Acid (PPA) on the Anti-Ultraviolet Aging Properties of SBR-Modified Asphalt
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DOI: 10.3390/ma16072784
Abstract: The ultraviolet (UV) aging of asphalt is an important factor affecting the long-term performance of asphalt pavement, especially in high altitude cold regions. The current studies have reported that styrene butadiene rubber-modified asphalt (SBRMA) has… read more here.
Keywords: acid ppa; modified asphalt; ppa; aging properties ... See more keywords
Effect of Fumed Silica Nanoparticles on Ultraviolet Aging Resistance of Bitumen
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DOI: 10.3390/nano11020454
Abstract: In this study, bitumen modified by fumed silica nanoparticles was characterized through dynamic shear rheometer tests, scanning electron microscopy, and Fourier transform infrared spectroscopy. The fumed silica nanoparticles were used in three different ratios, i.e.,… read more here.
Keywords: fumed silica; effect fumed; silica nanoparticles; ultraviolet aging ... See more keywords