Asphalt Viscosity Test Equipment for Quality Pavements and Roads
Certified MTP has a wide range of Asphalt Viscosity Test Equipment to measure the fluid's resistance of asphalt. Absolute viscosity is key to understanding the flow behavior of asphalt. Whether you need a Saybolt Viscometer Bath or a Constant Temperature Viscosity Bath we have you covered. Removing air bubbles from bitumen samples during viscosity testing is crucial to get accurate measurements.
In this section you will find various viscometer sizes, withdrawal pipettes and bath fluids to suit your testing needs. Dynamic viscosity measures the internal fluid's resistance to flow which is important for bitumen testing. We have all the equipment you need for kinematic viscosity testing so Certified Material Testing Products is your one stop shop for these requirements. Kinematic viscosity is important to determine the performance characteristics of asphalt to ensure uniformity and stability in asphalt mixture.
Some of the products in this section include Constant Temperature Viscosity Bath, ASTM #9C Thermometer, -5 to 110C, High-Temperature Mineral Oil Bath Fluid, 5gal, Drawer Unit for Viscosity Bath and various Gilson PT-111 to PT-115 Asphalt Institute Vacuum Viscometers in different sizes and poise ranges. We also have Zeitfuchs Viscometers for a wide range of centistokes. Rotational kinematic viscosity testing with rotational viscometers gives you precise and repeatable results for all asphalt.
Purchase our Asphalt Viscosity Test Equipment and get accurate results. Our products meet industry standards and regulations so you can test with confidence.
Whether you are a research laboratory, construction company or asphalt producer this equipment is a must for quality control and to get the right consistency of your asphalt mixture. With our reliable and rugged equipment you can speed up your testing and increase your productivity.
Don’t settle for second best with your viscosity testing equipment. Choose Certified MTP for all your Asphalt Viscosity Test Equipment needs and get reliable performance and accurate results every time.
What is Asphalt Viscosity Testing Necessary for Pavement Surface Testing
Asphalt viscosity testing is a fundamental process in construction and maintenance of durable asphalt pavements. This measures the flow resistance of binders which is key to understanding their performance under different conditions. Binders are complex materials that are non-Newtonian meaning their viscosity changes and the need to test temperature, shear rate and shear history. By fully understanding the viscosity of asphalt binders, engineers and researchers can ensure the quality and life of asphalt pavements making this testing an essential part of the paving industry.
Why Asphalt Binder Viscosity in Pavement Surface Tests
Asphalt binder viscosity is the key to asphalt pavement performance. High viscosity asphalt binders are more resistant to flow and deformation which prevents rutting and cracking. Low viscosity binders are more prone to these problems. So measuring asphalt binder viscosity accurately is crucial to ensure the binders meet the specifications for their intended use. This measurement helps you predict how the pavement will perform under traffic and environmental conditions and ultimately the life of the pavement.
Rheology and Asphalt Binders in Pavement Quality Tests
Rheology, the study of flow and deformation of materials, is more relevant when it comes to binders. Asphalt binders are viscoelastic meaning they exhibit both viscous and elastic properties. At higher temperatures asphalt behave more like viscous fluids and at lower temperatures they behave more like elastic solids. Understanding this rheological behavior is key to predicting how asphalt will perform under different conditions. Dynamic shear rheometry (DSR) is a common test method used to measure the viscoelastic properties of asphalt and gives you valuable insights into their behavior at different temperatures and stress levels.
Viscosity Test Equipment Used in Pavement Quality Tests
To measure the viscosity of asphalt binders accurately you need specialized test equipment. Capillary viscometers, rotational viscometers and dynamic shear rheometers are the most common ones. Capillary viscometers measure viscosity by measuring the time it takes for a fluid to flow through a capillary tube. Rotational viscometers measure the torque required to rotate a spindle immersed in the fluid at a constant speed. Dynamic shear rheometers (DSR) measure the viscoelastic properties of asphalt by applying controlled stress or strain and measuring the deformation. Each type of equipment has its own application and advantages so you need to choose the right one for accurate viscosity of asphalt measurement.
