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hot mixing behavior and curing process of epoxy asphalt

hot mixing behavior and curing process of epoxy asphalt

Hot Mixing Behavior and Curing Process of Epoxy Asphalt ...

2020-6-30  Hot Mixing Behavior and Curing Process of Epoxy Asphalt. Huawei Li 1, Wei Wei 1,3, Chao Zhang 1, Feifan Xu 1, Xin Li 1, Peng Jing 1, Quanyao Zhu 1, Qingjun Ding 2 Boxiang Yan 2 Journal of Wuhan University of Technology-Mater. Sci. Ed. volume 35, pages 605–610 (2020)Cite this article

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Hot Mixing Behavior and Curing Process of Epoxy Asphalt ...

2020-6-30  The results showed that the viscosity of epoxy resin modified asphalt reached 1 000 mPas for more than 180 minutes at 180 °C, while the best construction process is mixing at 180 °C for 2 hours and curing at 60 °C for 4 days. The particle size of asphalt is

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(PDF) Curing behavior of epoxy asphalt

The curing process of epoxy asphalt was analyzed by Fourier transform infrared (FT-IR) spectroscopy. Effect of curing temperature on viscosity of epoxy asphalt, and changes of mechanical ...

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(PDF) Study on the Curing Process of Epoxy Asphalt

In the present study, the curing process of epoxy asphalt was studied using Fourier transform infrared spectroscopy (FTIR) with attenuated total reflectance, fluorescent

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Chemical and physical properties of hot mixing epoxy ...

2018-12-1  Epoxy asphalt binder was prepared by mixing the base asphalt with epoxy resin, curing agent and other additives. The chemical and physical properties for epoxy asphalt binders were investigated. The curing process of epoxy asphalt binder was ...

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Study on preparation and properties of new thermosetting ...

A new thermosetting epoxy asphalt was prepared according to the preparation method of hot mixing epoxy asphalt . A specific mass of base asphalt is weighed and preheated in an oven at 135 ℃ for 30 min and labeled as component A. The epoxy resin and curing agent are mixed according to the mass ratio of 58:42 and are termed component B.

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Development of porous asphalt mixture with bio-based

2021-10-1  Porous Asphalt Mixture. Porous asphalt mixtures of the OGFC type were prepared and evaluated in the study, with three aggregate gradations of various nominal maximum aggregate sizes (NMASs) (i.e., 4.75, 9.5, and 12.5 mm as shown in Fig. 1).Their optimum binder contents (OBCs) were selected as 7.0%, 6.0%, and 5.5% (by mass of asphalt mixture) for OGFC-4.75, OGFC-9.5, and

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Hongfeng Xie's lab Nanjing University (NJU)

Core-shell rubber (CSR) is a good candidate for toughening epoxy asphalt binders. However, the knowledge of the effect of the core polymer on the performance of CSR modified hot-mix epoxy asphalt ...

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Development of high stability hot mix asphalt concrete ...

2014-12-1  2.3. Production process. The high stability asphalt concrete is produced at hot mix asphalt plants by adding the additive to the mixer. The additive melts through heat exchange with the aggregates and mixes with the modified asphalt, forming a hybrid binder with synergistic effects.

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Laboratory investigation of the properties of epoxy ...

2017-9-5  Crumb rubber is preliminarily mixed with asphalt in wet process to produce ductile and elastic asphalt rubber (AR), which has been extensively used in high performance bituminous mixtures for road pavement. Epoxy asphalt is a thermosetting polymer modified asphalt with excellent performance and has been widely applied on the pavement of steel bridge decks. Epoxy asphalt rubber (EAR) was ...

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Multi-scale analysis of sustainable service performance ...

Hot Mixing Behavior and Curing Process of Epoxy Asphalt. Huawei Li, W. Wei, ... 2020; A new hot mixed epoxy asphalt system was developed. The reaction process of epoxy resin was characterized by Fourier transform infrared spectroscopy (FTIR).

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Biobased Epoxy Asphalt Binder (BEAB) for Pavement

2018-3-10  hot mix and a cold mix epoxy asphalt binders. The cold mix epoxy asphalt was prepared with a bisphenol A epoxy resin E-44, which has an epoxy value of 0.44 mol / 100 g, an extender with a solubility parameter of 18 (KJ/m3) 0.5, a room-temperature hardener, and asphalt (Lu et al. 1996).

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Epoxy Asphalt Frequently Asked Questions ChemCo

Epoxy Asphalt is a concrete made with a binder that, unlike conventional asphalt, does not become brittle at low temperature and does not melt at high temperature. Epoxy Asphalt pavements have much higher stability, much less susceptibility to cracking,

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ASTM International - Journal of Testing and Evaluation ...

Interface Bond Strength of Ultra-Thin Whitetopping (UTW) and Hot Mix Asphalt (HMA) Composites by Direct Shear ... Study on the Curing Process of Epoxy Asphalt. ... Comparative Study on Laboratory Performance of Hot- and Warm-mix Asphalt Mixtures. Degradation

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武汉理工大学材料科学与工程学院欢迎您

2012-11-22  Curing Behavior of Epoxy Asphalt Yu Jianying J Wuhan Uni Tech-Mater Sci Ed 38 Laboratory Investigation of the Properties of Asphalt Modified with Epoxy Resin Yu Jianying Journal of Applied Polymer Science 39 The research for asphalt modified with 40

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Thermal and bonding properties of epoxy asphalt bond

Epoxy asphalt bond coat (EABC) is one of the thermosetting polymer-modified asphalts, which has been widely employed as a strong waterproof bonding layer between the asphalt concrete and the orthotropic steel bridge deck. In the present work, the influences of asphalt content on the phase separation, viscosity, thermal stability, viscoelastic behavior, mechanical performance, pull-off strength ...

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SCI论文 - Hohai University

SCI 2019年 [21] Jingjing Si, Yang Li, Xin Yu . Curing behavior and mechanical properties of an eco-friendly cold-mixed epoxy asphalt. Materials and Structures, 2019,52:1-11 2018年 [20] Dong F, Yu X, et al. Influence of base asphalt aging levels on the foaming characteristics and rheological properties of foamed asphalt. ...

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2017年实验室部分SCI收录论文 - chd.cn

2018-2-5  Curing process and properties of hydrogenated bisphenol a epoxy resin particles by an interfacial polymerization method for asphalt pavements Design and performance validation of high-performance cement paste as a grouting material for semi-flexible pavement

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Curing and temperature sensitivity of cement–bitumen ...

2018-6-6  In the present study, the curing process of cement–bitumen treated materials (CBTM) was investigated by analysing the influence of cement dosage and curing temperature on moisture loss and evolution of complex modulus. Moreover, the study aimed to characterise the thermo-rheological behaviour of cured CBTM. Results showed that moisture loss by evaporation controls the increase in

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武汉理工大学材料科学与工程学院欢迎您

2012-11-22  Curing Behavior of Epoxy Asphalt Yu Jianying J Wuhan Uni Tech-Mater Sci Ed 38 Laboratory Investigation of the Properties of Asphalt Modified with Epoxy Resin Yu Jianying Journal of Applied Polymer Science 39 The research for asphalt modified with 40

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Effects of curing on emulsion cold mix asphalts and their ...

2021-6-12  This paper focuses on the physicochemical changes that happen in cold mix asphalts during curing, and more specifically, while and after transitioning to different simulated seasons. Several tests were carried out in order to better grasp the influence of the weather (temperature and humidity) on the curing of such materials. The mechanical behaviour of the mix was assessed using oedometer tests.

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Biobased Epoxy Asphalt Binder (BEAB) for Pavement

2018-3-10  hot mix and a cold mix epoxy asphalt binders. The cold mix epoxy asphalt was prepared with a bisphenol A epoxy resin E-44, which has an epoxy value of 0.44 mol / 100 g, an extender with a solubility parameter of 18 (KJ/m3) 0.5, a room-temperature hardener, and asphalt (Lu et al. 1996).

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PolyU Electronic Theses: Waterborne epoxy resin modified ...

2021-8-9  Asphalt pavement is the major type of pavement worldwide for its various advantages, such as driving comfortability, low noise and ease of maintenance. However, the production and construction of conventional hot-mix asphalt (HMA) must be conducted at high temperature, leading to significant energy consumption and potential hazardous emissions.

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Polymer-Modified Asphalt 101

2014-11-12  asphalt through physical entanglements. This behavior gives the polymer-modified asphalt more elastic behavior. An example of this would be a PMA with a high % of block polymers. The polymer can be chemically bonded to certain functionalities on the asphalt molecule.

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含有钢渣的水性环氧树脂改性乳化沥青混合料的性能

2019-3-20  为了研究含有钢渣的改性乳化沥青混合料的性能,以水性环氧树脂为改性剂,采用先乳化后改性的方法制备了多种改性乳化沥青。利用马歇尔方法设计了含有钢渣(全部替代细集料)的AC-16型改性乳化沥青混合料。通过土工击实试验和试拌法,以混合料的工作和易性和拌和状态为控制目标,逐步优选 ...

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2017年实验室部分SCI收录论文 - chd.cn

2018-2-5  Curing process and properties of hydrogenated bisphenol a epoxy resin particles by an interfacial polymerization method for asphalt pavements Design and performance validation of high-performance cement paste as a grouting material for semi-flexible pavement

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Selecting the Right Potting Compound for Your Application

2019-3-8  compounds to consider. The most popular are: epoxy, hot melt, unsaturated polyesters, urethanes and silicones. Epoxy The thermal properties of epoxy allow it to work well in applications where it may be exposed to temperatures from 125°C to 155°C. In some cases, there are specially formulated epoxy systems that can be exposed to higher

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Curing and temperature sensitivity of cement–bitumen ...

2018-6-6  In the present study, the curing process of cement–bitumen treated materials (CBTM) was investigated by analysing the influence of cement dosage and curing temperature on moisture loss and evolution of complex modulus. Moreover, the study aimed to characterise the thermo-rheological behaviour of cured CBTM. Results showed that moisture loss by evaporation controls the increase in

get price