Results 31 to 40 of about 160,436 (247)
Polymer Modified Bitumen: Review
The main reasons and ways of bitumen modification by polymers were examined. Positive and negative aspects of the usage of different polymer modifiers (elastomers, thermoplastic elastomers, reactive polymers, thermoplastics) were analysed. The authors’ achievements concerning modification of bitumen by various polymers, namely indene-coumarone ...
Pyshyev, Serhiy +3 more
openaire +2 more sources
Effect of ageing on the morphology and creep and recovery of polymer-modified bitumens [PDF]
Polymer additives are used to improve the properties of road bitumens including their oxidative resistance. However, their usage as anti-oxidative materials remains relatively unclear.
Airey, G. +11 more
core +1 more source
Semi-Flexible Pavement (SFP) is a composite type of pavement produced by manufacturing of porous asphalt mixes using open graded aggregate gradation to create 20-35% of voids filled with grout (cement paste, cement mortar, etc.….). The resulting pavement
B. Al-Humeidawi +2 more
semanticscholar +1 more source
PERFORMANCE OF ASPHALT MIXTURES WITH A NEW TYPE OF RUBBER MODIFIED BITUMEN
The rubber modified bitumen 45/80-55 (RMB 45/80-55) product has been used in Hungary as bituminous binder for asphalt mix production since 2013. It is a new kind of rubber bitumen manufactured using patented technology. Over the past 8 years, it has been
Kornel Almassy +3 more
doaj +1 more source
Polymeric Additives Effect on Mechanical Properties for Bitumen Based Composites [PDF]
Bitumen binder is a thermoplastic liquid and the elementary analysis of the bitumen manufactured from a variety of crude oils shows that most bitumen contains carbon, hydrogen, sulphur, oxygen, and nitrogen. At high temperature or low loading, it behaves
Khalid M. Eweed
doaj +1 more source
Research of the petroleum road bitumen modification process with secondary polyethylene terephthalate [PDF]
Modification of bitumen with polymers is an effective way to improve its properties. Despite the sufficiently widespread use of this method, currently there are practically no appropriate methods of this process calculation. Moreover, there are almost no
Gerasimov Denis +3 more
doaj +1 more source
Texture analysis of polymer modified bitumen images [PDF]
Abstract This study aims to analyze the textural features extracted from microscopic images of elastomeric and plastomeric type polymer modified bitumen (PMB) including five different types and contents of polymers. Fluorescence microscopy was used to capture microscopic images from thin films of PMB samples at different magnification scales (400×, 100×
Gumustekin, Sevket +2 more
openaire +4 more sources
The decay law on the ageing process of the cohesive strength of styrene-butadiene-styrene(SBS)- and polyethylene(PE)-modified bitumens at low temperatures was investigated. The rotated-thin-film oven test was used to age the two types of polymer-modified
Chuanfeng Zheng +4 more
doaj +1 more source
Evaluation of the fatigue macro-cracking behavior of crumb rubber modified bituminous mixes
The use of crumb rubber modified bitumen (CRMB) in asphalt mixes is a road engineering technology that has become increasingly important in recent years.
F. Moreno-Navarro +4 more
doaj +1 more source
Low-temperature rheological and morphological characterization of SBS modified bitumen
Polymer modification is widely used to improve the engineering properties of bitumen, the most commonly used polymer modifier being styrene-butadiene-styrene (SBS) block copolymer.
Winter, H. Henning +3 more
core +1 more source

