Roadphalt asphalt road asphalt curing agent

Shanghai Doan Machinery Technology Co.,Ltd is a road repair machine manufacturing factory ,which is specialized in manufacturing Asphalt Distributor,Crack Router,Crack Sealing Machine,Chip Spreader,road roller,Asphalt Mixing Plant ,etc.
we own dozens of advanced production lines and advanced production technology and high quality professional management talents to ensure excellent product quality.

Our products include:

Terms:

1) Delivery term: FOB,CNF CIF

2) Delivery lead time: 30 days after receive T/T deposit.

3) Payment term: .30% as deposit by T/T, balance will be paid by T/T against the copy of B/L.

4) Quality assurance: Test Certificate is supplied with shipment, third Party Inspection is acceptable.

Our Advantage:

1.Operating radius is small, can work in a small area,suitable for groove backfill;
2.With HONDA gasoline engine or famous water-cooled diesel engine,superior performance,easy to operate;
3.With international famous brand PH hydrauulic drive unit,infinitely variable speed;
4.Hydraulic steering,reversing conveniently; Vibratory Road Roller
5.Internationally renowned NSK Bearings,MITSUBOSHI (Samsung) belt, to ensure the work performance of machine;

Inquiry Us Inquiry For More Information!Send Email To: [email protected]

Roadphalt colored epoxy asphalt_Colored pavement …

After aggregate is put into mixing tank, curing agent is firstly added wholly, then colored asphalt is put into mixing tank. Adequate workers are allocated to ensure the whole process smooth and quick. After curing agent and colored epoxy asphalt are put into mixing tank, pigment is added.

(PDF) Study on the Curing Process of Epoxy Asphalt

It is proposed that the curing agent (hardener) in the asphalt (part B) is a carboxylic acid. The curing process is the reaction between the carboxyl group and the epoxy group through which the...

asphalt binders, asphalt binders Suppliers and ...

Asphalt additive anti-stripping agent asphalt binder anti-stripping agent asphalt binder. ... MC-70, MC-250, MC-800, and MC-3000. Slow-curing (SC): Bitumen cement combined with a petroleum diluent of low volatility, generally with a boiling point similar to fuel oil. Grades include SC-70, SC-250, SC-800, and SC-8000. ... ROADPHALT road ...

Polymer Modified Asphalt - Buy Polymer Modified Asphalt ...

roadphalt silicone-modified asphalt is a silicon-modified asphalt-based regenerating fortifier. Roadphalt silicone-modified asphalt is composed of four compositions: a hard asphalt-based material, a organic silicone polymer, a refined aromatic compound and a special surfactant.

Price Range: $4,200 - $5,800

Roadphalt CAS series colored overlay seal materials ...

The appearance of Roadphalt CAC series sealing material of colored overlay solves many problems such as high cost and difficult maintenance of asphalt pavement. The product is a colored silicon-modified asphalt-base fog seal material and can be sprayed on the ordinary asphalt pavement …

(PDF) Study on the Curing Process of Epoxy Asphalt

Epoxy asphalt is distinguished from conventional asphalt mainly in viscosity. After epoxy resin is mixed with a curing agent in base asphalt, the mix will initiate a curing reaction that increases ...

Development and Performance Evaluation of Cold-Patching ...

Patching is one of the most common maintenance methods for potholes in roads. In order to improve the performance of cold-patching asphalt mixtures, an emulsified asphalt modified with waterborne epoxy resin was developed. Two waterborne epoxy resins and two curing agents were selected. The optimal …

Applications of epoxy materials in pavement engineering ...

Feb 28, 2020 · In terms of the curing agents, curing agent A is more effective than curing agent B to improve the pullout strength. In addition, the pullout strength of all the epoxy emulsified asphalt with different contents of epoxy resins are higher than those of ordinary emulsified asphalts and emulsified asphalt modified by 4% SBS.

Roadphalt CAS series colored overlay seal materials ...

The appearance of Roadphalt CAC series sealing material of colored overlay solves many problems such as high cost and difficult maintenance of asphalt pavement. The product is a colored silicon-modified asphalt-base fog seal material and can be sprayed on the ordinary asphalt

Study on cohesion performance of waterborne epoxy resin ...

Jul 20, 2018 · Esso 90# asphalt was used as matrix asphalt. The properties of a self-made emulsifier, waterborne epoxy resin and curing agent are shown in Table 1.To overcome the lack of polyamide and polyethylene polyamides, a waterborne epoxy curing agent A was equipped with suitable curing time, strong compatibility and less irritating odor.

Epoxy Asphalt Frequently Asked Questions | ChemCo …

The asphalt/curing agent component is maintained at 150-155°C prior to mixing. The aggregate temperature is controlled to be about 113-124°C. The mixed batch as it leaves the pug-mill (asphalt plant mixing chamber) is controlled to be between 102°C and 121°C.

An Introduction to Asphalt Emulsions | Asphalt magazine

The many benefits and varied types of asphalt emulsions give pavement engineers the ability to select an effective treatment for every specific road need. The Basic Asphalt Emulsion Manual (MS-19) , a joint publication of the Asphalt Institute and the Asphalt Emulsion Manufacturers Association (AEMA) , is recommended for anyone needing more ...

Cold-Patching Materials Using Waterborne Epoxy …

optimal reactant ratios of the X waterborne epoxy system were 3.33% for curing agent A and 45% for curing agent B, respectively. Similarly, the actual optimal reactant ratios of the Y waterborne epoxy system were 3.33% for curing agent A and 45% for curing agent B, …

A lab study to develop a bridge deck pavement using ...

Jan 20, 2018 · Epoxy modified asphalt is composed of epoxy resin, curing agent and asphalt. In epoxy modified asphalt, the ratio of resin to curing agent is 1:1 and the proportion of epoxy resin is 30 wt% of asphalt. The properties of resin and curing agent are listed in Tables 7 and 8, respectively. (3) UPR modified asphalt

Preparation and characterization of epoxy asphalt binder ...

As a result, an epoxy asphalt made from 4% MAH modified asphalt and other curing agents was featured to have an average rupture elongation of 281.9%, an average tensile strength of 2.63 MPa, and ...

viscosity of asphalt, viscosity of asphalt Suppliers and ...

Shanghai Roadphalt Asphalt Technology Co., Ltd. ... Good quality color orange bitumen for road construction asphalt 70 100 60/70 in stock. ... oil viscose for analysis mixer machine asphalt asphalt curing agent lb4000 asphalt mixer asphalt dynamic viscosity tester bitumen dynamic viscosity test equipment emulsion asphalt supply asphalt ...

US Patent for Modified asphalt-epoxy resin composition ...

An asphalt/epoxy resin coating composition in which asphalt and epoxy resin are sufficiently compatible with each other is produced by mixing under heat asphalt with a condensation product of an asphalt and a non-thermoreactive phenol resin such as C.sub.4 -C.sub.8 alkylphenol-formaldehyde resin, the condensation being effected at a temperature of 160.degree. to 200.degree.

Chemical and physical properties of hot mixing epoxy ...

Feb 20, 2019 · The 60/80 pen grade asphalt (made in the Korea), with penetration of 71.1 dmm at 25 °C (ASTM D5), softening point of 50.9 °C (ASTM D36), ductility of 75.7 cm at 15 °C (ASTM D113) and viscosity of 475 mPa·s at 135 °C (ASTM D4402), was used to prepare epoxy asphalt binder.The curing agent was self-synthesized cyanoethylation of aliphatic diamine and it showed yellow liquid state at …

(PDF) Study on the Curing Process of Epoxy Asphalt

Epoxy asphalt is distinguished from conventional asphalt mainly in viscosity. After epoxy resin is mixed with a curing agent in base asphalt, the mix will initiate a curing reaction that increases ...

An Introduction to Asphalt Emulsions | Asphalt magazine

The many benefits and varied types of asphalt emulsions give pavement engineers the ability to select an effective treatment for every specific road need. The Basic Asphalt Emulsion Manual (MS-19) , a joint publication of the Asphalt Institute and the Asphalt Emulsion Manufacturers Association (AEMA) , is recommended for anyone needing more ...

A lab study to develop a bridge deck pavement using ...

Jan 20, 2018 · Epoxy modified asphalt is composed of epoxy resin, curing agent and asphalt. In epoxy modified asphalt, the ratio of resin to curing agent is 1:1 and the proportion of epoxy resin is 30 wt% of asphalt. The properties of resin and curing agent are listed in Tables 7 and 8, respectively. (3) UPR modified asphalt

Performance of a dry-method-epoxy modifier and a …

Jan 10, 2021 · Epoxy asphalt is an irreversible thermosetting material created by curing mixtures of epoxy resin, curing agent, and asphalt under appropriate conditions. It fundamentally changes the thermoplastic nature of the conventional modified asphalt that it deforms or causes to start flowing at high temperatures.

KR101484463B1 - Surface treatment material with modified ...

The present invention relates to a room temperature asphalt surface treatment agent with modified emulsified asphalt and a surface treatment method for extending the lifetime of asphalt, which provides performance restoration, improved functions and extension of lifetime of an existing asphalt pavement structure in public use through supplementation of physical properties by using the same.

Preparation and characterization of epoxy asphalt binder ...

As a result, an epoxy asphalt made from 4% MAH modified asphalt and other curing agents was featured to have an average rupture elongation of 281.9%, an average tensile strength of 2.63 MPa, and ...

Chemical and physical properties of hot mixing epoxy ...

Feb 20, 2019 · The 60/80 pen grade asphalt (made in the Korea), with penetration of 71.1 dmm at 25 °C (ASTM D5), softening point of 50.9 °C (ASTM D36), ductility of 75.7 cm at 15 °C (ASTM D113) and viscosity of 475 mPa·s at 135 °C (ASTM D4402), was used to prepare epoxy asphalt binder.The curing agent was self-synthesized cyanoethylation of aliphatic diamine and it showed yellow liquid state at …

KR100629902B1 - Epoxy Resin Composition for Asphalt ...

The present invention relates to an epoxy resin composition for asphalt with improved flow resistance, crack resistance, and the like, an epoxy asphalt composition using the same, more specifically, a diglycidyl ether having a molecular weight of 300 to 1,500 and two or more epoxide groups in a molecular structure. (Diglycidyl Ether) Bisphenol-A type epoxy resin, molecular weight 500-2,000 ...

CN101255276A - Epoxy asphalt material for road-bridge …

The invention provides an epoxy asphalt material for bridge and green preparation method, comprising A part and B part, wherein the weight constitute of the A part is: modified asphaltum with carboxyl or anhydride group 60-76 parts, monohydric alcohol or polyhydric alcohol 2-20 parts, aliphatic diprotic acid, dimer acid or alkyd resin 11-25 parts, fatty acid anhydride 10-25 parts, solidified ...

Research Progress of Compatibility of Epoxy Asphalt for ...

Cite this article: LI Kuan,PAN Youqiang,ZHANG Hui, et al. Research Progress of Compatibility of Epoxy Asphalt for Steel Deck Pavement[J]. Materials Reports, 2018, 32(9): 1534-1540.

Effects of compound curing agent on the thermo …

as curing agent for epoxy asphalt. The curing system has fairly good low-temperature toughness, and it can partially increase the compatibility between asphalt and epoxy resin (Zhou et al. 2011). However, as sebacic acid has a long chain and flexible struc-ture, its curing system may cause the strength of epoxy asphalt

Materials | Free Full-Text | Development and Performance ...

Patching is one of the most common maintenance methods for potholes in roads. In order to improve the performance of cold-patching asphalt mixtures, an emulsified asphalt modified with waterborne epoxy resin was developed. Two waterborne epoxy resins and two curing agents were selected. The optimal experimental contents of the curing agents were obtained by measuring the compressive strength ...

Modified asphalt-epoxy resin composition - OKADA; …

An asphalt/epoxy resin coating composition in which asphalt and epoxy resin are sufficiently compatible with each other is produced by mixing under heat asphalt with a condensation product of an asphalt and a non-thermoreactive phenol resin such as C 4-C 8 alkylphenol-formaldehyde resin, the condensation being effected at a temperature of 160° to 200° C. in the presence of an arylsulfonic ...