Changes in fractional compositions of PPA and SBS modified asphalt binders
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DOI: 10.1016/j.conbuildmat.2017.07.021
Abstract: Abstract Asphalt binders are complex chemical composites of various organic molecules. They are often modified chemically to obtain some rheological and physical superiority over the unmodified neat binders. The chemical compositions they inherit from their… read more here.
Keywords: asphalt binders; aromatics resins; changes fractional; ppa sbs ... See more keywords
Study on the Conventional Performance and Microscopic Properties of PPA/SBS-Modified Bio-Mixed Asphalt
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DOI: 10.3390/ma15124101
Abstract: To promote the construction of environmentally friendly, sustainable pavements and solve the impact of the scarcity of asphalt resources on highway development, bio-mixed asphalt (BMA) modified by SBS and polyphosphoric acid (PPA) was prepared, and… read more here.
Keywords: asphalt; ppa sbs; conventional performance; bio ... See more keywords