asphalt additive and asphalt composition

US5721296A Asphalt additive and asphalt

Disclosed is an asphalt composition to which a water soluble prepolymer which is resinified while the reaction proceeds gradually in the aqueous solution is added, wherein the strength of the asphalt composition is notably improved. Further, the resinification speed can freely be controlled by the action of a resinification accelerator.

Asphalt additive and asphalt composition KAO

Disclosed is an asphalt composition to which a water soluble prepolymer which is resinified while the reaction proceeds gradually in the aqueous solution is added, wherein the strength of the asphalt composition is notably improved.

US 5721296 A Asphalt Additive And Asphalt

An asphalt composition comprising a water soluble prepolymer which gradually proceeds to forming a resin in an aqueous solution, an emulsified asphalt and a polymerization accelerator which comprises an ester, an epoxy compound or a mixture of an ester and epoxy compound.

US6261356B1 Asphalt-additive composition

An asphalt composition is prepared by adding 0.05-3.0% by weight of the asphalt-additive composition of the present invention to asphalt with high temperature, for example, with a temperature of 100-250° C.

US Patent for Asphalt additive and asphalt

Disclosed is an asphalt composition to which a water soluble prepolymer which is resinified while the reaction proceeds gradually in the aqueous solution is added, wherein the strength of the asphalt composition is notably improved. Further, the resinification speed can freely be controlled by the action of a resinification accelerator.

PDF ZEOLITE AS ADDITIVE IN WARM MIX ASPHALT

ZEOLITE AS ADDITIVE IN WARM MIX ASPHALT.... ZEOLITE AS ADDITIVE IN WARM MIX A SPHALT.... a direct correlation between the glassy precursor composition and that of the zeolite product is...

Chapter 14 Chemical Composition of Asphalt as

Chapter 14 Chemical Composition of Asphalt as Related to Asphalt Durability... chemophysical environment in which the various chemical reactions among asphalt components, anti-oxidative additive...

A Study On Marshall Stability Properties Of Warm Mix

temperature of the asphalt mix for up to 40º C by adding additives to the conventional asphalt paving mix. This is a technology which allows the mixing, lay down and compaction of asphalt mixes at lower temperatures compared to HMA. In case of WMA technology due to the addition of additive

Evaluation of natural zeolite as warm mix asphalt

Evaluation of natural zeolite as warm mix asphalt additive and its comparison with other warm mix additives.... Z. Lei, G. Wei-qiang, G. MengInvestigation of the effects of wax additive on the properties of asphalt binder. Constr Build Mater, 36 2012, pp. 578-584. Google Scholar.

apparatus and method for producing asphalt

Provided is an asphalt composition that includes a sulfur modified polymer composition and method of making same. The inclusion of 50% by weight sulfur, or greater, into the polymer composition results in a composition that is softer and having an increased melting point, relative to the unmodified polymer composition.

US Patent for Asphalt-additive composition Patent

An asphalt composition is prepared by adding 0.05-3.0% by weight of the asphalt-additive composition of the present invention to asphalt with high temperature

A Study On Marshall Stability Properties Of Warm Mix

temperature of the asphalt mix for up to 40º C by adding additives to the conventional asphalt paving mix. This is a technology which allows the mixing, lay down and compaction of asphalt mixes at lower temperatures compared to HMA. In case of WMA technology due to the addition of additive

Preparation and properties of a layered double

Preparation and properties of a layered double hydroxide deicing additive for asphalt mixture.... Gradation composition of asphalt mixture.... powder, 4 wt% deicing additive/2 wt% mineral powder, 5 wt% deicing additive/1 wt% mineral powder, and 6 wt% deicing additive were added into asphalt mixture respectively. Table 2.

CHAPTER FOUR Asphalt Additives and Modifiers

The molecular composition of asphalt binders obtained from asphalt mixtures containing either RAP, RAS, or mixtures of the two were characterized using gel permeation chromatography, the extent of aging using FTIR, and fracture resistance of laboratory- produced mixtures using the Semi-Circular Bending test at intermediate temperature.

Asphalt Emulsifiers, Emulsion Stabilizers and Additives

Asphalt Emulsifiers, Emulsion Stabilizers and Additives Overview... sites around the world to manufacture asphalt emulsions. The chemical composition supplied by Ingevity may... Several asphalt additive chemistries can be either irritating or corrosive to the skin and eyes. In some cases

WHAT'S THAT STUFF? Asphalt

A number of factors impinge on the performance of asphalt. These include its composition and the crude oil source, the type and amount of aggregate used, the presence of moisture, the method of road construction, temperature, and, of course, the volume of traffic.

04 Value-added Application of Waste Plastic Additives in

RECLAIMED ASPHALT PAVEMENT MIXTURES- RECYCLING WASTE AS SUSTAINABLE PAVEMENT MATERIALS... Composition of Overall Construction Waste Disposed at Landfills in 2015 EPD, 2016... The usage of waste PET as an additive for asphalt

Additives for Asphalt and Bitumen Applications. Product

asphalt pavements. However rubber powder as sole modifier behaves like a non-reactive additive in bitumen and leads to a sticky asphalt mixture which is difficult to process. On the other hand the polyoctenamer VESTENAMER allows an interaction between crumb rubber and bituminous binders and provides here

Liquid Anti-Strip Technology Best Practices

Liquid Anti-Strip Technology & Best Practices NCAUPG Overland Park, KS February 3, 2010... Asphalt Chemical Composition. Resins- similar to asphaltenes but lower molecular weight... • Additive added to asphalt, typically at rate of 0.25-1.00% by weight of asphalt

Aging Influence on Fatigue Characteristics of RAC

The test results indicated that the addition of crumb rubber extends the fatigue resistance of asphalt binder while WMA additive exhibits a negative effect.... To receive news and publication updates for Advances in Civil Engineering, enter your email address in the box below.... Microdamage healing in asphalt concretes: relating binder...

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