Cationic spray grade bitumen emulsion product data sheet 201404. Bitumen emulsion shall be intended when material is referred to as emulsified asphalt. What is the difference between cutback, bitumen and emulsion. Chemistry of asphalt emulsions emulsified asphalt is a dispersion of asphalt cement particles in water with the aid of an emulsifying agent or system the asphalt cement is dispersed in the liquid medium in the form of tiny droplets ranging from about one to ten microns in diameter in the manufacturing process agitation and surface. The amounts of additional ingredients, which are required to emulsify the bitumen, do not present any hazard at the concentrations used. Bitumen emulsion emulsion bitumencationic emulsion.
It is a medium viscosity emulsion used mainly for tack coating in normal overlay and patching work. Bitumen emulsion k3 are cold applied, liquid bitumen emulsions, used in the construction and repair of pavements, driveways, roads, and. This creates potential hazards such as burns and fumes. Medium and slow setting grades may be diluted, but always add water slowly to the asphalt emulsion. The emulsion prime is stable to dilution, has a low viscosity to allow. K160 best asphalt manufacturers and asphalt suppliers. Bitumen emulsion is a mixture of fine droplets of bitumen and water. Both products are water based, ready to use and conform to the requirements of bs 434.
The bitumen is dispersed throughout the continuous aqueous phase in the form of discrete droplets, typically 0. Slurry seals as approved based on seal type i, ii or iii k3 65 0. Cationic bitumen emulsion, shall conform to the requirements for the appropriate grade, given in table 3. This is applied to an underlying\nsurface to aid with the adhesion of the following asphalt layer. Estimated presently at 20% of the global bitumen use, bitumen emulsions are basically an ow oil on water solution a dispersion of bitumen particles on water, stabilized with the addiction of surfactants surface active agents or most commonly known as emulsifiers, that will.
Effect of bitumen emulsion on mechanical performance of cold asphalt mixtures 197. Bitumen emulsion k1 60 is also used for fog sealing, mist spraying, concrete curing, grouting, sealing, patching, formation and subbase and surface dressing. Emulsion basics the national center for pavement preservation. C 60 bf4 4060 cationic bituminous emulsion with a nominal binder content of 60% produced from bitumen, containing more than 3% flux, having a class 4 breaking value and produced using 4060 penetration grade bitumen. Product name nominal binder content % cationic 70 70 cationic 60 60 cationic 40 40 bstance mixture. Bitumen emulsions are heterogeneous twophase systems consisting of two immiscible liquids the bitumen is dispersed throughout the continuous water. Aug 20, 2009 choosing a backup generator plus 3 legal house connection options transfer switch and more duration. Bitumen is the heavy fractions that remain after crude oil has been distilled to remove lighter fractions such as gasoline and diesel fuel. Bitumen emulsion k160 buy bitumen emulsion k160,tack. Graveemulsion for pavement resurfacing and reinforcement graveemulsion. Tack coat k1 60 bitumen emulsion can also be used in grouting. Tack coat k160 cationic bitumen emulsion can be used at ambient.
Emulsion bulk emulsion packed 1 the above prices are in rs. Bitumen can only be used to create roading products when it is heated to around 160c. K140 and k1 60 are cold applied, liquid bitumen emulsions, used in the construction and repair of pavements, driveways, roads and highways. A surface dressing with bitumen emulsion is a rapid and economical solution for the renovation of the existing pavements. Specification, bitumen tests, and properties of bitumen. Seven distinct grades of bitumen emulsion are specified under australian standard as1160 bitumen emulsions for. Patchmaster 200 is a ce marked cationic bitumen emulsion complying to bs.
The pump may be damaged and the asphalt may become even harder. It is a waterbased substance in which the emulsifier keeps bitumen and water mixed together and wont let them to be separated. Bitumen emulsion types, uses, advantages and manufacture. Bitumen emulsion bitumen bitumen emulsion specifications. Choosing a backup generator plus 3 legal house connection options transfer switch and more duration. Sprayco k3 60 is a slow breaking cationic bitumen emulsion designed to be used as a slurry seal binder and complies with the requirements of bs 434 part 1. Our product range today is extensive and covers all areas of highway maintenance. Full ce marking information is available from the colas. Particle size distribution of the mineral aggregate mixture. Sprayco k3 60 is classified according to bs en 808. It is a mixture of bitumen asphalt, water and emulsifying agent, dispersed in tiny particles in. This is applied to an underlying surface to aid with the adhesion of the following asphalt layer. Bitumen, asphalt, penetration grade 8010, 6070, viscosity.
During the evaporation phase, the liquid emulsion should be prevented from entering drains or water courses. Do if possible, use warm water for dilution and always add the water slowly to the emulsion not the emulsion to the water. Cms 60 premix grade cationic bitumen emulsion description cms 60 is a low viscosity cationic medium set bitumen emulsion used for the manufacture of the cold asphalt mixes. Uses crs 65 is used mainly as a tack coat or penetration spray in the construction of single, double or cape seals. All bitumens show a more or less pronounced viscoelastic behavior. It has been designed as a bond coat for bitumen based surfacing products and as a cold applied surface dressing emulsion. Bitumen emulsion k1 60 containing 57% bitumen, is commonly used for tackcoating. Annex of this standard residue on 600 micron is sieve, percent by mass, max 0. Emulsifier can be defined as a surfaceactive agent.
The cationic bitumen emulsion is chocolate brown and free flowing at normal temperature. Cms 60 is a low viscosity cationic medium set bitumen emulsion used for the manufacture of the cold asphalt mixes. We manufacture a wide range of british standard emulsions for use in tack and bond coating, velocity patching, surface. It is possible to crack the heavy bitumen into lighter fractions but there is a market for bitumen for pa.
K140% emulsion 25kg k140% emulsion 200kg k160 is a conventional grade cationic bitumen emulsion which complies with grade k160 of bs 4341 and grade c60b4 of bs en 808. Bitumen penetration grade 40 60 is a standard penetration grade bitumen usually used as a paving grade bitumen suitable for road construction and for the production of asphalt pavements with superior properties. Bitumen emulsions are created when bitumen and water are mixed together with the aid of an emulsifier. The cationic bitumen emulsion, k365, complying with bs en 808 57. Modeling of fatiguestrength development in coldemulsion. This grade of bitumen is mainly used in the manufacture of hot mix asphalt for bases and wearing courses. Bitumen emulsion k140 rs0k is also used for fog sealing, mist \ spraying, concrete curing, grouting, sealing, patching, formation and subbase and. Bitumen emulsion k140 rs0k is also used for fog sealing, mist\n\ spraying, concrete curing, grouting, sealing, patching, formation and subbase and. Pdf overview on cold cement bitumen emulsion asphalt. This is mainly a rapid setting crs emulsion with medium solid content and generally used for patching, grouting, subbase, surface dressing and sealing.
Bitumen emulsion k160 containing 57% bitumen, is commonly used for tackcoating. Bitumen emulsion emulsion bitumencationic emulsion anionic. Its qualities also make it very environmentallyfriendly. Higgins primer emulsion is a cationic bitumen emulsion for priming bound and unbound granular pavements prior to surfacing with asphalt or chip seal. Bitumen is a complex material with a complex response to stress. The resultant residual bitumen is nontoxic and will be deposited as a black skin on the surface of the substrate. Bitumen emulsion may also be used as a seal binder. If liquid bitumen emulsion is spilled, the water phase should preferably be allowed to evaporate. Primer emulsion to the best of our knowledge the information contained in this document is correct. Bitumen penetration grade 4060 is a standard penetration grade bitumen usually used as a paving grade bitumen suitable for road construction and for the production of asphalt pavements with superior properties. This is applied to an underlying surface\nto aid with the adhesion of the following asphalt layer. Since the products described herein are being continuously improved, the specified properties may vary as improvements are made to production processes and product quality. Producer of high quality iran cationc bitumen emulsion k3.
Home bitumen bitumen emulsion bitumen emulsion crs60 ibc. Do not dilute rapidsetting grades of emulsified asphalt with water. The use of these modified emulsions has become the norm in many countries. Standard emulsions contain approximately 60% bitumen eg crs17060 grade and cannot be applied at more than about 1. In addition, where rtmix 65is specified as a permitted option for use as part of certain tasks, reference. Since delivery charges vary by contracting authority. Bitumen emulsion k160 is also used for fog sealing, mist spraying, concrete curing, grouting, sealing, patching, formation and subbase and surface dressing.
The manual distinguishes three categories of emulsified asphalt. K170 best asphalt manufacturers and asphalt suppliers. Bitumen emulsion catonic type second revision is 8887. K140k1 60 cationic bitumen emulsion issue 4 november 2008 description. Properties of the bitumen emulsions are provided in. The 1 signifies a rapid breaking type of emulsion, while the number to the right of the hyphen indicates the bitumen content. Tack coat k160 cationic bitumen emulsion is made according to malaysian standard, ms 1. Therefore k140 denotes rapid break, cationic emulsion with 40% normal. Bitumen emulsion shall conform in all respects to bangladesh standard specification bds 867, 1978. Tack coat k170 cationic bitumen emulsion can be used at ambient temperature at the spray rate of 0. Tack coat k1 60 cationic bitumen emulsion can be used at ambient. Bitumen emulsion is an important building material, especially in highway pavement construction. Tack coat k170 cationic bitumen emulsion is made according to malaysian standard, ms 1.
This limits the use of emulsions to small cover aggregate sizes or necessitates the. Basic asphalt recycling manual, the world road association piarc pavement. Estimated presently at 20% of the global bitumen use, bitumen emulsions are basically an ow oil on water solution a dispersion of bitumen particles on water, stabilized with the addiction of surfactants surface active agents. Cationic bitumen emulsions consist of specified quantities of bitumen emulsified in water. Do avoid repeated pumping and recycling, if possible, as the viscosity may drop and air may become entrained, causing the. This limits the use of emulsions to small cover aggregate sizes or. Bitumen emulsions 2 types of bitumen emulsions bitumen emulsions are available in many different forms, either cationic or anionic, with varying breaking or setting rates and binder types and contents. C 60 bf4 40 60 cationic bituminous emulsion with a nominal binder content of 60 % produced from bitumen, containing more than 3% flux, having a class 4 breaking value and produced using 40 60 penetration grade bitumen. Bitumen emulsion is heterogeneous, twophase systems consisting of two immiscible liquids, bitumen and water, stabilized by a third component, the emulsifier. Bitumen emulsion k140 rs0k containing 40% bitumen, is commonly used for tackcoating.
An example of gelation time of various cementbitumen emulsion blends adapted from 41, the 2 legend shows bit umen emulsion to cement ratio, be refers to bitumen e mulsion and c. Highway 1 is a supplier of all specialty bitumen emulsion products here in new zealand and into the pacific islands. Asphalt emulsion basics national pavement preservation conference nashville, tn aug 29, 2012. An emulsion is said to break when the organic and the aqueous phase separate into two distinct layers i. Jobling purser manufacture a range of bitumen emulsions and surface repair materials to suit every requirement at jobling purser we have been manufacturing bitumen emulsions since the 1920s. Tack coat k1 60 cationic bitumen emulsion is made according to malaysian standard, ms 1.
On small patches, bitukold can also be used as a tack coat, thereby saving on the need to use a separate tack coat. Bitumen emulsions are usually made using a colloid mill, although. Bitumen emulsion is a mixture of primary bitumen grades 4050, 6070 or 85100 with water, emulsifier and stabilizer ingredients. Bitumen emulsions have being developed and exponentially increased sinned they were created in 1900. Do avoid repeated pumping and recycling, if possible, as the viscosity may drop and air may become entrained, causing the emulsion to be unstable. Do not apply severe heat to pump packing glands or pump casing. Description crs 65 is a medium viscosity, cationic rapidset bitumen emulsion.