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  • ANTI - RUTTING (TPP) - TAIYU VIETNAM CO.,PRIMACH

    Alibaba.com offers 1,526 road asphalt modifier products. A wide variety of road asphalt modifier options are available to you, such as classification, usage, and type.

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  • road asphalt modifier, road asphalt modifier Suppliers

    2021-6-1 · The anti-rutting performance of different modified asphalt binders is evaluated and compared according to the RRIR values calculated using the research results from literature, as illustrated in Table 4. It can be found that the values of indicators can be effectively improved by the modifiers, and the improving effect varies with modifier type ...

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  • Anti-rutting performance evaluation of modified

    Through tackifying, reinforcing and filling on aggregate surface, as well as asphalt modified, elastic recovery etc multi-action, it can improve the asphalt mixture strength and stability. Deformation Recovery Go Green high viscosity asphalt modifier is in viscous flow condition when adding to the asphalt mixing plant at high temperature.

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  • asphalt modifier, asphalt modifier Suppliers and ...

    2017-2-24 · Rutting Assessment of Crumb Rubber Modifier Modified Warm Mix Asphalt Incorporating Warm Asphalt Additive Ahmad Batari*1, Mohamad Y. Aman2, Saeed M. Saeed1, T. Y. Ahmed1, A. U. Chinade1 1Lecturer, Department of Civil Engineering, Abubakar Tafawa …

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  • Rutting Assessment of Crumb Rubber Modifier Modified

    2021-6-17 · Europe PMC is an archive of life sciences journal literature. To evaluate the long-term performances of different polymer-modified asphalt mixtures, three modifiers were chosen to modify AC-13 (defined as the asphalt concrete with the aggregate nominal maximum particle size of 13.2 mm); namely, high viscosity modifier (HVM), high modulus modifier (HMM), and anti-rutting agent (ARA).

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  • Effect of Different Polymer Modifiers on the Long

    2018-4-20 · 1. Introduction. Rutting, usually occurring in both asphalt layers and underlying unbound layers, is one of the main pavement distress modes , , , .For asphalt pavements where water is not allowed to pass through unbound layers, approximately 85 ∼ 95% of rutting accumulate in asphalt layers .Rutting usually appears in a form of surface depression in wheel paths.

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  • Asphalt Testing: Anti-Aging Additives Versus

    2021-2-22 · K D for the modified asphalt exceeds that of the base asphalt and is about threefold greater when the graphene content is 1.0 and 1.5 wt%. Furthermore, the ΔT of the base asphalt is 9 °C, whereas it is only 4 °C for the graphene-modified asphalt. The K V of the graphene-modified asphalt is essentially the same as for the base asphalt. In short, these results reveal that incorporating graphene into asphalt can improve the anti …

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  • A review on solutions for improving rutting resistance

    2021-6-17 · Materials 2021, 14, 3359 3 of 13 Table 1. Properties of SBS asphalt. Index Unit Value Test Method Penetration at 25 C 0.1 mm 71 JTG E20 T0604 Penetration Index - 0.5 JTG E20 T0604 Ductility at 5 C cm 48 JTG E20 T0605 Softening point C 64 JTG …

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  • Performance evaluation of warm-mixed crumb rubber

    2021-5-24 · Anti-rutting performance of asphalt binders was determined through several approaches employing various factors including phase angle δ, complex modulus G ∗, rutting factor G ∗ s i n δ, modified rutting factor G ∗ (s i n δ) 9, high failure temperature, equivalent viscosity η ', accumulated strain r acc, ratio of permanent ...

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  • Rheological Properties of Asphalt Binders Modified With ...

    2017-10-31 · rheological characteristics of asphalt: the creep compliance and rutting resistance [13,14]; the low-temperature anti-cracking properties, fatigue life, and durability of AC mixtures [15-17]; dynamic modulus [20] and elasticity [21]. Since 1960 different approaches have been used to incorporate crumb

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  • Properties and modification mechanism of asphalt

    2021-2-22 · K D for the modified asphalt exceeds that of the base asphalt and is about threefold greater when the graphene content is 1.0 and 1.5 wt%. Furthermore, the ΔT of the base asphalt is 9 °C, whereas it is only 4 °C for the graphene-modified asphalt. The K V of the graphene-modified asphalt is essentially the same as for the base asphalt. In ...

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  • Influences of Aging on the Properties of SBS-Modified ...

    2021-5-19 · Three anti-aging agents, including pentaerythritol propionate (1010), bissebacate (770) and bumemetazole (UV326), were selected to improve the aging resistance of SBS-modified asphalt binder (SBSMA). The objective of this study was to determine an optimal combination of those anti-aging agents, namely 1%1010 + 0.5%770, 1%1010 + 0.5%UV326 and 1%1010 + 0.5%770 + 0.5%UV326.

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  • Studies on the properties of modified heavy calcium ...

    2019-9-10 · The value of asphalt with Modifier I was higher than that of SBS modified asphalt suggesting the improvement in elasticity of SBS modified asphalt upon the incorporation of modifier I. From 46 to 52 °C, 0.5% content of the Composite modified asphalt I was the most effective dosage, while from 52 to 82 °C, 1.0% content of the Composite ...

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  • Polyphosphate Modifier for Warm Asphalt

    2009-2-6 · The present invention is directed to an “warm” asphalt paving composition that contains an modified asphalt binder and aggregate, wherein the asphalt binder is modified, at least in part, by the addition of a hydrated phosphate modifier to the asphalt.

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  • (PDF) EXPERIMENTAL STUDY ON MODIFIED ASPHALT

    India is one of the rapid urbanizing country. Due to increase in vehicular amount of tyre waste originated in range of 15-20% each year and it causes a great problem while disposing them into the environment. The first aim of this study is to

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  • Asphalt Questions | Asphalt Testing Solutions

    Asphalt Binder Testing: Anti-Aging Additives v. ... best practices involving sample preparation and compare traditional volumetric design with balanced mix design. ... mixtures are being modified as well. An ideal asphalt mixture modifier will focus on improved resistance to rutting and cracking.

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  • Adhesion and cohesion modifiers for asphalt - Akzo

    The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.

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  • Westlake Epolene® - Asphalt Additives & Modifiers,

    2021-6-22 · Unlike SBS and other asphalt modifiers, Epolene® EE-2 does not require high shear blending or milling processes to be added to asphalt. Epolene® easily melts into molten asphalt and blending is typically complete in the time it takes to homogenize the mixture (normally 2-3 hours). To demonstrate this the solution rates of SBS and Epolene® EE ...

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  • Research on the Technology Applying Anti-rutting

    Home Browse by Title Proceedings MECS '15 Research on the Technology Applying Anti-rutting Additive to Asphalt Mixture. Article . Free Access. Research on the Technology Applying Anti-rutting Additive to Asphalt Mixture. Share on. Authors: Jie Sun. View Profile, Liming Huang. View Profile,

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  • Investigation on Asphalt Modified by LDPE Combined

    The influence of combination of low density polyethylene (LDPE) and petroleum resin on asphalt was investigated by analyzing the change of its penetration, ductility, softening point and viscosity. The results show that petroleum resin can significantly increase the viscosity of PE modified asphalt, which results in the improvement of the asphalt’s waterproof ability and anti-rutting ...

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  • Rutting and Fatigue Performance Evaluation of

    Rutting and Fatigue Performance Evaluation of Qingchuan Rock Modified Asphalt Mixture Li Limin 1, *, He Zhaoyi 2, Liu Weidong 1, Hu Cheng 2, Liu Yang 2. 1 School of Civil and Enviromental Engineering, Hunan University of Science and Engineering, Hunan Yongzhou, 425199, P.R. China.

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  • A Case Study of Asphalt Pavement Overlay for Beijing

    Objective and scope There are mainly three following problems to be solved in terms of direct additional pavement of asphalt surface course in old cement concrete structure: (1) Prevention of reflection crack[1-3](2) Bonding between surface course and cement concrete slabs[4-5](3) Water infiltration of pavement surface[6-11]. Prevention measures of reflection crack research results show that ...

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  • Asphalt Questions | Asphalt Testing Solutions

    Asphalt Binder Testing: Anti-Aging Additives v. ... best practices involving sample preparation and compare traditional volumetric design with balanced mix design. ... mixtures are being modified as well. An ideal asphalt mixture modifier will focus on improved resistance to rutting and cracking.

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  • Research on the Properties of Low Temperature and

    2020-4-30 · Strong ultraviolet light and low-temperature are the typical environmental characteristics in high-altitude areas. The performance of SBS-modified asphalt in the above environmental characteristics needs further study. To improve the resistance ultraviolet (UV) ageing and low-temperature performance of copolymer- (SBS-) modified asphalt, an SBS-modified asphalt containing nano-ZnO and nano-TiO ...

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  • Ultraviolet aging study on bitumen modified by a

    2020-7-8 · The goal of this study was to analyze bitumen modified by a novel anti-aging additive that was composed of clay and fumed silica nanoparticles (CS-NPs; of size in the range of 10–30 nm).

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  • Meet Our Team | Asphalt Testing Solutions

    2021-6-1 · Warm mix asphalt (WMA) is gaining increased attention in the asphalt paving industry as an eco-friendly and sustainable technology. WMA technologies are favorable in producing asphalt …

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  • Asphalt modifiers for 'warm mix' applications

    The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an

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  • Adhesion and cohesion modifiers for asphalt - Akzo

    The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.

    Get Price
  • (PDF) EXPERIMENTAL STUDY ON MODIFIED ASPHALT

    India is one of the rapid urbanizing country. Due to increase in vehicular amount of tyre waste originated in range of 15-20% each year and it causes a great problem while disposing them into the environment. The first aim of this study is to

    Get Price
  • US Patent for Adhesion and cohesion modifiers for

    The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.

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  • Applied Sciences | Special Issue : Advanced Asphalt ...

    2019-2-20 · modified bitumen were prepared by varying content of waste plastic HDPE (0.75%, 1.5% and 3% by weight of binder) in the mixture. The unmodified and modified bitumen properties have been evaluated using the penetration test at various temperatures (25 oC, 30C, 35C and 40oC) and softening point test. 2.2 Aggregate

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  • Permanent Deformation Characteristics of Asphalt

    2021-3-8 · The anti-ravelling and anti-rutting performances of porous asphalt pavement are significantly affected by dynamic viscosity of high viscosity modified asphalt. Climatic and traffic conditions vary greatly due to the vast territory of China, and dynamic viscosity standard has not been recommended up to now aiming at different temperature and ...

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  • IOP Conference Series: Materials Science and

    The porosity of NTC-modified asphalt mixture changed little, and the void distribution between base matrix asphalt mixture and NTC-BF (nano-TiO 2 /CaCO 3 and basalt fiber) composite modified asphalt mixture was more uniform. The macro-pores in the asphalt mixture under 15 F–T cycles began to connect gradually, and the pore characteristics ...

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  • Applied Sciences | Special Issue : Asphalt Materials

    2005-6-16 · 10. The asphalt paving composition of claim 8 wherein the surface-active anti-stripping additive comprises an amine. 11. The asphalt paving composition of claim 8 wherein the surface-active anti-stripping additive is at a concentration that is between about 0.5 and about 1.0% by weight of the asphalt binder. 12.

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  • Strip-resistant asphalt paving composition and

    This study presented the preparation and performance of a kind of high viscosity and elastic recovery asphalt (HVERA) by using some modifiers. The performance of styrene-butadiene-styrene (SBS), rock asphalt (RA), crumb rubber (CR), and stabilizing agent (SA) for different modifiers was investigated by conventional binder test. Effects of modifiers on the high- and low-temperature properties ...

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  • Rheological Properties of Asphalt Binders Modified With ...

    2017-10-31 · rheological characteristics of asphalt: the creep compliance and rutting resistance [13,14]; the low-temperature anti-cracking properties, fatigue life, and durability of AC mixtures [15-17]; dynamic modulus [20] and elasticity [21]. Since 1960 different approaches have been used to incorporate crumb

    Get Price
  • Services | Asphalt Testing Solutions

    Modifiers are not isolated to the asphalt binder – mixtures are being modified as well. An ideal asphalt mixture modifier will focus on improved resistance to rutting and cracking. Some of these modifiers fall in the categories of fibers, treated plastics, fillers and recycled materials.

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  • The role of anti-stripping agents in asphalt

    2016-11-25 · The role of anti-stripping agents in asphalt performance. This document discusses how anti-stripping agents can eliminate the possibility of some instabilities in asphalt, such as crumbling and the formation of holes. Many developments in the past 50 years have improved the performances of bituminous mixtures and allowed the recycling of more ...

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  • EVALUATION OF ORGANOSILANE BASED ASPHALT

    2018-2-24 · cracking, rutting (permanent deformation), and ravelling. However, when a severe climate is in question, these ... of great importance in all asphalt pavement applications. In order to improve adhesion, bitumen may be modified ... using the liquid anti-stripping additive imparted more

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  • US7713345B2 - Polyphosphate modifier for warm

    The present invention is directed to an “warm” asphalt paving composition that contains an modified asphalt binder and aggregate, wherein the asphalt binder is modified, at least in part, by the addition of a hydrated phosphate modifier to the asphalt. US7713345B2 - Polyphosphate modifier for warm asphalt applications - Google Patents ...

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  • Natural Asphalt- Natural Rock Asphalt- Natural

    2017-7-1 · Natural Asphalt. Natural Asphalt. RAHA Natural Asphalt, produced from bituminous rocks and it is a change after more than millions of years of natural mineral precipitation, under pressure and geological changes in the form of mining Having broken from the fine granular powder, light brown, where the asphalt content of about 80 % to 85 %, the rest are kind of limestone minerals.

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  • US Patent for Adhesion and cohesion modifiers for

    The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.

    Get Price
  • Asphalt modifiers for 'warm mix' applications

    The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an

    Get Price
  • Modification of asphalt mixtures for cold regions

    2019-12-30 · For modified asphalt mastics, the blending of microencapsulated PCM with asphalt binder was conducted based on the percentage of mass addition (PCM/binder ratio = …

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  • TRB Superpave Abstracts - 1999

    2004-6-11 · TRB 1999. Abstracts of Superpave-Related Papers. Table of Contents. COLLABORATIVE EVALUATIONS OF LOW TEMPERATURE SUPERPAVE PG ASPHALT BINDERS. Dan Wegman, Jack Weigel, and Alan Forsberg. MUNICIPAL IMPLEMENTATION OF SUPERPAVE TECHNOLOGY. Don Brooks, David Hein, Ludomir Uzarowski and John Emery.

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