warm asphalt binder compositions containing
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Warm asphalt binder compositions containing lubricating ...

2007-10-12  Warm asphalt binder compositions containing lubricating agents . United States Patent 7815725 . Abstract: The present invention provides a functionally dry warm mix asphalt binder composition modified with lubricating agents or additives that can be mixed with aggregate and compacted at temperatures substantially below asphalt binder ...

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WARM ASPHALT BINDER COMPOSITIONS CONTAINING

1. A functionally dry warm mix asphalt binder composition for use in paved surfaces comprising an asphalt binder and a lubricating surfactant, a lubricating non-surfactant additive, a lubricating acid additive or combinations thereof, wherein the warm mix asphalt binder composition can be adequately mixed with aggregate at temperatures 30-50° F. lower than a substantially similar asphalt ...

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Warm mix asphalt binder compositions containing ...

The following is claimed: 1. An asphalt paving composition comprising functionally dry, essentially water-free, non-foamed asphalt binder containing lubricating additive comprising an anionic surfactant or a non-ionic surfactant mixed with uncompacted aggregate to provide aggregate coated with binder and lubricating additive suitable for use as a warm mix paving composition; wherein the warm ...

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WARM MIX ASPHALT BINDER COMPOSITIONS CONTAINING ...

Even though the asphalt binder compositions may have the water or moisture content adjusted or altered, these compositions are considered to be functionally dry because the overall water content is lower or substantially lower than other known or conventional warm mix asphalt binder compositions and mixtures.

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US20190218395A1 - Warm mix asphalt binder compositions ...

The present invention provides a functionally dry warm mix asphalt binder composition modified with lubricating agents or additives that can be mixed with aggregate and compacted at temperatures...

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Warm asphalt binder compositions containing lubricating

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Evaluation of warm mix asphalt mixtures containing ...

2017-11-1  Unfortunately, there are not many studies to investigate the moisture susceptibility of rubberized asphalt mixtures containing RAP and organic warm binder additive, Sasobit. Compared to a study on the moisture susceptibility of HMA samples, Xiao and Amirkhanian, 2009 reported that RAP improves the moisture resistance of HMA samples, whereas ...

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Engineering properties of asphalt binders containing ...

2016-6-1  The base asphalt binder used in this study was obtained from Kemaman Bitumen Company, Malaysia. Table 1 shows the characteristics of the base asphalt binder used in this study, which conforms with the Malaysian Standard MS 124 requirement for an asphalt binder of 80/100 penetration grade and Superpave requirement for a performance grade of PG 64-28.

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Rheological properties of warm mix asphalt binders and ...

2018-9-1  This paper presents the laboratory investigation of properties of warm mix asphalt (WMA) binders and WMA binders containing polyphosphoric acid (PPA).Two types of warm mix additives were used to produce the WMA binders.

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Laboratory performance of warm mix asphalt containing ...

2014-8-14  This study aims to evaluate the laboratory performance of warm mix asphalt containing reclaimed asphalt pavement (WMA–RAP) materials. The WMA mixtures containing 0% and 40% RAP were produced using Evotherm-DAT and S-I WMA additives. The laboratory performance tests included rutting, bending, freeze–thaw splitting, Marshall immersion, aging ...

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Engineering properties of asphalt binders containing ...

Engineering properties of asphalt binders containing nanoclay and chemical warm-mix asphalt additives ... Asphalt binder is an element that acts as a binding agent in ... The chemical compositions ...

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Evaluation of Warm Mix Asphalt Mixtures Containing ...

Evaluation of Warm Mix Asphalt Mixtures Containing Reclaimed Asphalt Pavement through Mechanical Performance Tests and an Acoustic Emission Approach ... A common belief among practitioners is that the reduced aging in the asphalt binder associated with lower production temperatures in WMA mixtures leaves additional headroom for the ...

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Engineering properties of asphalt binders containing ...

2016-6-1  The base asphalt binder used in this study was obtained from Kemaman Bitumen Company, Malaysia. Table 1 shows the characteristics of the base asphalt binder used in this study, which conforms with the Malaysian Standard MS 124 requirement for an asphalt binder of 80/100 penetration grade and Superpave requirement for a performance grade of PG 64-28.

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"Blending Issues of Hot and Warm Mix Asphalt containing ...

2015-1-27  The current tendency in paving industry is to increase the use of recycled asphalt pavement (RAP) and recycled asphalt shingle (RAS). However, one of the reasons that limit the high recycled amount is the unknown blending between virgin and RAP/RAS binders. A series of studies were conducted in this dissertation to address blending issues in warm mix asphalt (WMA) and hot mix asphalt

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Laboratory performance of warm mix asphalt binder ...

2016-3-1  The viscosity of an asphalt binder is used to determine the flow characteristics of the binder to provide some assurance that it can be pumped and handled at the hot mixing facility; also to determine the mixing and compacting temperatures of asphalt mixtures .The rotational viscosity (RV) test was conducted for neat asphalt, WMA asphalt and four WMA-PPA asphalts with different PPA content (0 ...

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Rheological properties of warm mix asphalt binders and ...

2018-9-1  1. Introduction. New technologies have been developed due to the importance of environmental concerns in the manufacture of hot mix asphalt (HMA). Warm mix asphalt (WMA) is one of the new technologies with the objective of minimizing CO 2 emissions in the production and placement process of HMA by reducing the temperatures at which these are mixed and compacted , , .

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ASPHALT BINDERS AND BITUMINOUS COMPOSITIONS

2021-4-23  Additives such as polymers and rheology modifiers can be added to asphalt binder compositions in an effort to augment the overall properties of the resulting product in an effort to account for variations in the refined asphalt binder, and/or optimize the performance of the product depending on the viscoelastic properties that may be required ...

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Properties Analysis of Asphalt Binders Containing Bayer ...

In this work, related performances of asphalt binders with Bayer red mud powder (RMP) were studied. RMP replaced the traditional limestone powder (LSP) as a filler in asphalt binder. The replacement rates were 0%, 25%, 50%, 75%, and 100%, respectively. In this study, seven F/A (filler-to-asphalt, we

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Characterizing Temperature Performance of Bio-Modified ...

Evaluating Performance of PPA-and-Elvaloy-Modified Binder Containing WMA Additives and Lime Using MSCR and LAS Tests Journal of Materials in Civil Engineering March 2017 Evaluation of Low-Temperature Binder Properties of Warm-Mix Asphalt, Extracted

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Performance Characterization of Warm-Mix Asphalt ...

Warm-mix asphalt (WMA) technology and recycling of asphalt pavement, i.e., reclaimed asphalt pavement (RAP), have been becoming more popular in recent years due to their economic and environmental benefits. Similarly, bio-oil rejuvenators seem to be a viable solution when the usage of high percentages of RAP is desired.

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Laboratory performance of warm mix asphalt binder ...

2016-3-1  The viscosity of an asphalt binder is used to determine the flow characteristics of the binder to provide some assurance that it can be pumped and handled at the hot mixing facility; also to determine the mixing and compacting temperatures of asphalt mixtures .The rotational viscosity (RV) test was conducted for neat asphalt, WMA asphalt and four WMA-PPA asphalts with different PPA content (0 ...

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(PDF) Engineering properties of asphalt binders containing ...

PDF In the effort to promote the construction of green pavement the asphalt concrete industry has been making consistent effort to use warm-mix... Find, read and cite all the research you need ...

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Laboratory Characterization of Asphalt Binders Containing ...

Also, four different asphalt mixes produced using binder blends containing a PG 64-22 binder, 1.5% PPA, 0.5% WMA additive, and 0.5% ASA were prepared in the laboratory and tested using a Hamburg ...

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Mechanical properties of warm-mix asphalt concrete ...

2017-1-30  The research study presented in this paper focuses on the mechanical characterisation of warm-mix asphalt concrete to be applied in base or binder layers. In a first stage, a preliminary evaluation of the blends’ volumetric properties and Marshall stability and flow was carried out to find the most promising compositions to apply in the trial ...

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Effect of Warm Asphalt Additive on The Creep And

2016-8-3  Effect of Warm Asphalt Additive on The Creep And Recovery Behaviour of Aged Binder Containing Waste Engine Oil Norhidayah Abdul Hassan1,a,, Nurul Hidayah Mohd Kamaruddin1,2,b*, Mohd Rosli Hainin1,c, Mohd Ezree Abdullah2,d 1Faculty of Civil Engineering, Universiti Teknologi Malaysia (UTM), 81310 Skudai, Johor, Malaysia. 2Faculty of Civil and Environmental Engineering,

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"Determining of the Binder Content of Hot Mix Asphalt ...

The binder content of an HMA mix is one of the critical factors affecting the quality of the mix. The ignition oven is one widely used method for determining the binder content, however, its use is problematic with some types of aggregates, including dolomites. With these aggregates, the mass loss continues after the binder is burned off as the aggregates decompose and the test does not ...

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An Overall Review: Modified Asphalt Binder Containing ...

Recent studies have demonstrated that adding 1%-3% of Sasobit® to the asphalt binder lowers the binder viscosity, making it easier to be mixed and handled at lower temperatures compared with ...

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Blending Efficiency of Asphalt Mixtures Containing ...

2021-5-11  This study aims to address blending issues in warm mix asphalt (WMA) and hot mix asphalt (HMA) containing recycled asphalt pavement (RAP) and recycled asphalt shingle (RAS). Two fingerprinting methods of asphalt covered in this study are gel permeation chromatography (GPC) and atomic force microscopy (AFM).

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Characterizing Temperature Performance of Bio-Modified ...

Evaluating Performance of PPA-and-Elvaloy-Modified Binder Containing WMA Additives and Lime Using MSCR and LAS Tests Journal of Materials in Civil Engineering March 2017 Evaluation of Low-Temperature Binder Properties of Warm-Mix Asphalt, Extracted

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大连理工大学主页平台管理系统 孙依人--中文主页-- Rutting ...

2020-4-20  孙依人,sunyiren,大连理工大学主页平台管理系统, Rutting and fatigue performance evaluation of warm mix asphalt mastic containing high percentage of artificial RAP binder孙依人,Sun Yiren

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