Rheological properties

Rheology refers to the characteristics of materials deforming and flowing under stress. The principle involves the relationship between shear rate and viscosity, and is used to evaluate the processing performance and stability of products such as coatings and inks. It is directly applied in adjusting formulations and controlling processes.

Instruments

Equipped with 7-inch Touchscreen and ARM processor, measurement range 800~ 104mPa · s, support continuously variable speed and automatic temperature control, can display shear rate and rheological Linear dispersion.

$ 4088.00

Equipped with 7-inch Touchscreen and ARM processor, Measurement accuracy +/- 1.0% F.S, support infinitely variable speed measurement and rheological Linear dispersion display, Gigabit network port to ensure fast data transmission, built-in temperature sensor real-time monitoring.

$ 3414.00

Equipped with 7-inch Touchscreen, easy to operate, supports 0.5~ 6 million mPa · s wide range measurement, can display rheological Linear dispersion and realize automatic conversion of power and kinematic viscosity, with Gigabit network port and U disk storage function.

$ 4505.00

Equipped with 7-inch Touchscreen and rheological Linear dispersion display function, support 0.1-200 rpm stepless speed regulation and +/- 1% Measurement accuracy, built-in temperature sensor for automatic viscosity conversion and fast data transmission.

$ 4088.00

Equipped with 7-inch Touchscreen, easy to operate, viscosity range 1~ 6 million mPa · s, support rheological characteristic measurement and continuous viscosity display, with temperature sensor and gigabit network port transmission function.

$ 3375.00

Equipped with 7-inch Touchscreen, easy to operate, support 0.1-200 rpm stepless speed regulation and rheological Linear dispersion display, Measurement accuracy of +/- 1% F. S, with Gigabit network port and U disk storage function.

$ 4088.00

7 inch wide Touchscreen intuitive operation, support rheological characteristics measurement and Linear dispersion display; viscosity range 800~ 320M mPa · s, repeability +/- 0.2% F. S; built-in temperature Probe and Gigabit network port, data collection fast and reliable.

$ 5218.00

The 7-inch Touchscreen is easy to operate, supports 0.1-250 rpm stepless speed measurement, accuracy up to +/- 1% F.S., built-in RTD temperature Probe and Gigabit network port, and various data storage methods.

$ 5218.00

The test program can be uploaded to the Viscometer host, the analysis record data can be collected, the rheological Linear dispersion and Excel can be generated, and five sets of data can be plotted and compared at the same time.

$ 204.00

Equipped with 7 inch Touchscreen and Gigabit network port communication, measurement accuracy of +/- 1% F.S., support stepless speed measurement and multiple viscosity unit interchange, built-in RTD temperature Probe to ensure data accuracy.

$ 4088.00

Equipped with 7-inch Touchscreen easy to operate, built-in RTD temperature sensor real-time monitoring, viscosity measurement range of 1~ 2 million mPa.s, support rheological characteristics measurement and Gigabit network port fast data transmission.

$ 2699.00

Maximum load 0.5KN, specially designed for rubber materials to ensure stable and reliable tensile testing, suitable for a variety of Rubber mechanical properties testing.

$ 169.00

Equipped with 7-inch Touchscreen, easy to operate, built-in RTD temperature sensor real-time monitoring, viscosity measurement range of 100~ 13M mPa.s, support rheological Linear dispersion display and Gigabit network port fast data transmission.

$ 3414.00

It is suitable for tensile, compression, bending, shear and other mechanical tests, and supports various control modes such as fixed speed, positioning shift, and fixed force. It has powerful Linear dispersion analysis function and flexible report editing ability.

$ 1553.00

The lower limit of measurement can be up to 1mPa · s, the sample volume is only 30ml, the rotor is easy to load and unload and the running state can be observed, which is convenient for cleaning and detailed analysis of rheological characteristics.

$ 315.00

Articles

Laboratory blade coating machine is used for analyzing the film-forming characteristics of high-viscosity slurries.
This article analyzes the characteristics of a laboratory doctor blade coater for forming films from high-viscosity slurries. It focuses on the impact of slurry rheological properties on film formation quality.
Rotation rheometer evaluates the atomization performance of water-based paint spraying.
This article introduces how to evaluate the atomization effect of water-based paint spraying using a rotational rheometer. It first explains the two stages of atomization, as well as the importance of rheological parameters such as shear viscosity, storage modulus, loss modulus, and complex viscosity.
Application of Cone-and-Plate Viscometer in Determining the Rheological Curve of Non-Newtonian Fluids in UV Inks
This article introduces how a cone-plate viscometer measures the rheological curve of UV ink. UV ink is a non-Newtonian fluid whose viscosity changes with shear rate.
Practical Guide to Selecting Rotors and Speeds for Rotational Viscometers
A rotational viscometer measures viscosity by detecting the resistance encountered by a rotor rotating in the sample. When selecting a rotor, it is necessary to consider the estimated viscosity range of the sample, ensuring that the torque reading falls within 10% to 90% of the instrument's measurement range, while also taking into account the sample volume and rheological properties.
Temperature-controlled Rotational Viscometer Simulates Coating Rheology in Construction Environments
This article introduces how to use a temperature-controlled rotational viscometer to simulate construction environments in order to study the flow characteristics of coatings. The viscosity of coatings changes under different temperatures and shear conditions, which affects their application performance.
Rotational rheometer measures the viscosity and processing performance of polymer melts.
A rotational rheometer applies a controlled shear field to measure rheological parameters such as the viscosity of polymer melts. The melt typically exhibits shear-thinning behavior, where its viscosity changes with the shear rate, directly affecting processing methods such as extrusion and injection molding.
Differential Scanning Calorimetry for Measuring Compatibility of Plastic Blends
Differential scanning calorimetry assesses the compatibility of plastic blends by measuring the heat flow changes during heating or cooling processes.
The coating machine applies the OLED light-emitting layer onto ITO glass.
This article introduces the technique of using a coating machine to apply OLED luminescent layers onto ITO glass. The coating principle involves matching solution rheology with substrate surface energy, allowing control over film thickness by adjusting parameters such as viscosity and speed.
Melt Flow Indexer and Torque Rheometer in the Evaluation of Processing Properties of Thermoplastic Resins
This article introduces the differences and selection methods between melt indexers and torque rheometers in evaluating the processing properties of thermoplastic resins.
Comparison of Rotational Viscometer and Capillary Rheometer in Testing the Flowability of Resin Processing
The rotational viscometer measures torque via rotor rotation, making it suitable for testing the static or low-shear fluidity of resins under low shear rates, with simple and quick operation. The capillary rheometer, on the other hand, forces samples through a capillary to simulate high-shear processing, providing flow data closer to actual production conditions, but it is more complex and time-consuming to operate.
Rheometer combined with UV light source to study the curing behavior of photopolymerizable resin
This article introduces how to combine a rheometer with a UV light source to study the curing process of UV-curable resins.
Capillary Rheometer for Determining the Shear Viscosity Curve of Hot Melt Adhesives
This article introduces the method of measuring the shear viscosity curve of hot melt adhesives using a capillary rheometer. The principle involves pushing molten hot melt adhesive through a capillary, measuring the pressure and flow rate, and then calculating the shear stress and viscosity.
The role of DSC thermal analyzer in the detection of hot melt adhesive crystallinity
The crystallinity of hot melt adhesive directly affects its properties such as bonding strength. Differential scanning calorimetry captures the thermal effect peaks corresponding to melting and crystallization by measuring the heat flow changes of the sample during heating and cooling processes.
Laser particle size analyzer analyzes particle size distribution of paint pigments.
This article introduces the application of laser particle size analyzers in analyzing the particle size distribution of paint pigments. It mentions that the particle size distribution of pigments affects the optical properties, stability, and rheological characteristics of coatings.
The cone and plate viscometer measures the rheological properties of a small amount of ink sample.
A cone-plate viscometer measures torque through rotation between the cone and plate, enabling the analysis of rheological properties with small ink samples. It is suitable for small-volume measurements, reducing interference from solvent evaporation.