Slurry Coating Tester

The slurry coating tester uniformly applies slurry onto a substrate using a blade or roller, simulating the actual coating process. It is used to test the coating effect, thickness, and uniformity of slurries such as paints and inks, and is employed in industries like papermaking and plastic film for product development and quality control.
Selection
When selecting a slurry coating tester, considerations should include the compatibility of the coating method with production equipment, ensuring the substrate dimensions and coating thickness range meet testing requirements, the ease of operation for daily use, the corrosion resistance of the equipment materials to accommodate slurry characteristics, and alignment of maintenance costs with the budget.

Terms

Standards

Instruments

Made of stainless steel, the slurry diaMeter is 50mm, the Rod length is 400mm, the mixing performance is mild, the tangential flow is generated during medium and low speed operation, the turbulence is small and the heat exchange effect is good.

$ 96.00

Made of stainless steel, the diaMeter of the slurry is 50mm, the Rod length is 350mm, and the medium and high speed stirring performance is stable, which is suitable for mixing operations of various medium and low viscosity liquids.

$ 99.00

Made of stainless steel, the diaMeter of the slurry is 50mm, the Rod length is 300mm, and the stirring performance is mild, which is suitable for medium and low speed working conditions and can achieve a soft stirring effect.

$ 91.00

The stirring performance is mild and suitable for medium and low speed use, the slurry diaMeter is 100mm and the Rod length is 500mm, and the tangential flow turbulence is small and the heat exchange performance is good.

$ 112.00

With 70mm diaMeter slurry and 8mm Rod diaMeter design, the mixing performance is mild, suitable for medium and low speed operation, can effectively handle the medium that needs gentle stirring, and avoid excessive turbulence.

$ 99.00

Made of stainless steel, the slurry diaMeter is 50mm, the Rod length is 350mm, the tangential flow is generated during stirring, the turbulence is small, the heat exchange performance is excellent, the performance is mild, and it is suitable for medium and low speed operation.

$ 95.00

Using single-channe design, the range is 0-100μm, Graduation is 5μm, and the plane straightness of the scraper is 0.003mm, which can quickly detect the uniform distribution of pigment particles in Coating.

$ 122.00

The four-blade structure makes the mixed medium flow radially up and down, forming strong turbulence and high shear force. The diaMeter of the slurry is 80mm, which is suitable for medium and high viscosity liquids and can effectively crush the particles in the liquid.

$ 109.00

When stirring, tangential flow is generated, turbulence is small, heat exchange performance is good, slurry diaMeter 100mm, Rod length 400mm, suitable for medium and low speed use, mild stirring performance.

$ 110.00

Using single-channe design, the measuring range is 0-25μm, Graduation is 5μm, and the plane straightness of the scraper is 0.003mm. It can accurately detect the fineness of pigment particles, and the operation is simple and fast.

$ 125.00

Made of stainless steel, the diaMeter of the slurry is 100mm, the Rod length is 300mm, and the tangential flow is generated during stirring, the turbulence is small, and the heat exchange performance is good, which is suitable for medium and low speed gentle stirring.

$ 107.00

Employing an extrusion production process, the coating thickness is 105 microns, the coating width reaches 300 mm, and the coating accuracy can achieve 0.5 microns, ensuring coating uniformity and high-precision control.

$ 178.00

Made of stainless steel, the diaMeter of the slurry is 100mm, the Rod length is 350mm, the tangential flow is generated during stirring, the turbulence is small, and the heat exchange performance is good, which is suitable for medium and low speed mild stirring applications.

$ 109.00

Made of stainless steel, the diaMeter of the slurry is 70mm, the diaMeter of the Rod is 8mm, the length of the Rod is 350mm, the mixing performance is mild, suitable for medium and low speed operation, and can effectively handle the medium that needs to be softly stirred.

$ 101.00

Using the formed pRoduction process, Coating Weight is about twice that of the wire-wound coating Rod, wet film thickness is 13μm, film accuracy reaches 0.5 μm, and the material is 304 stainless steel.

$ 120.00

Articles

How to choose a laboratory coater? Which one should you buy: wire bar, scraper, or slot die?
This article introduces three methods for selecting laboratory coating machines: wire bar coating is suitable for low-viscosity coatings, offering low cost and simple operation; blade coating is ideal for medium-to-high viscosity slurries or those containing particles, with a wide range of film thickness control; slot-die coating provides the highest precision and is suitable for high-end applications such as electronic films.
Standard Test Method for Measuring Optical Haze of Transparent Coated Films Using a Haze Meter
This article introduces the standard method for measuring the optical haze of transparent coated films using a haze meter. First, the instrument must be calibrated according to the standard, and the sample needs to be conditioned in a constant temperature and humidity environment. The measurement involves four steps, including air zeroing, measuring total transmission and scattered light flux, and finally calculating the haze value.
The effect of the substrate fixing method on coating uniformity in a vacuum adsorption blade coating tester.
This article discusses the impact of different substrate fixing methods on coating uniformity in a vacuum-assisted knife-over-roll coating tester. It compares four methods—vacuum adsorption, electrostatic adsorption, mechanical clamping, and adhesive fixing—focusing on their mechanical principles and limitations.
Comparison of Coating Accuracy between Laboratory Blade Coater and Slot Die Coater
This article compares the coating precision of blade coaters and slot-die coaters in the laboratory. Blade coaters are suitable for thick coatings, with simple operation but relatively large uniformity errors; slot-die coaters offer higher precision and better uniformity for thin coatings. The choice of equipment depends on coating thickness and precision requirements.
Process optimization of heating coater in lithium battery electrode preparation
This article introduces process optimization methods for heating coaters in the preparation of lithium battery electrodes.
Effect of Different Coating Speeds on Film Thickness Consistency in an Adjustable Film Applicator
This paper studies the influence of coating speed of an adjustable film applicator on film thickness uniformity. In the experiment, the coating blade gap was fixed at 100 μm, and a resin solution with a viscosity of 200 mPa·s was used to prepare films at five speeds ranging from 10 to 80 mm/s, followed by thickness measurements.
The Stripe Issue Caused by Tension Fluctuations in Roll-to-Roll Laboratory Coaters and Its Solutions
This paper analyzes the causes of and countermeasures for coating streaks resulting from tension fluctuations in roll-to-roll laboratory coaters.
Analysis of Common Defects in Laboratory Coating Machine Blade Coating and Adjustment Methods for Process Parameters
This article introduces common defects in the blade coating process of laboratory coaters, such as streaks, orange peel, bubbles, uneven thickness, and missed coating. It analyzes the causes of these issues, which are primarily related to material properties, operating parameters, and environmental factors.
Laboratory rod coater for submicron wet film preparation of photoresist.
This article introduces the process of using a laboratory bar coater to prepare submicron wet films of photoresist.
Application of Perovskite Coater in the Preparation of Intermediate Layers in Tandem Solar Cells
This article introduces the application of perovskite coating machines in the preparation of the intermediate layer of tandem solar cells.
Using a spray coater to achieve the preparation of functionally graded films.
This paper introduces a method for preparing functionally gradient films using a spray coating machine.
Application of Spray Coating Machines in the Encapsulation of Flexible Electronic Devices
This paper introduces the application of spray coating machines in the encapsulation of flexible electronic devices.
Roll-to-Roll Preparation of Perovskite Coaters for Flexible Perovskite Solar Cells
This article introduces the roll-to-roll fabrication method of flexible perovskite solar cells.
Surface Absorbency Tester for Predicting Drying Speed of Printing Ink on Coated Paper
This article explores how the surface absorbency tester predicts the drying speed of ink on coated paper. Traditional methods rely on actual printing tests, which are time-consuming and difficult to quantify.
Automatic coating machines are used for the uniform application of conductive silver paste onto ITO glass.
This article explores the technique of uniformly coating conductive silver paste on ITO glass using an automatic coating machine. By controlling parameters such as coating speed and pressure, the automatic coating machine replaces traditional manual methods, thereby enhancing the consistency and repeatability of the coating process.