Small Coating Test Machine

The small coating tester applies a uniform layer of coating onto the substrate surface using a blade or roller, simulating the actual coating process. This device allows for adjustable coating thickness and speed, making it suitable for laboratory research, development, and quality control. It helps in observing coating effects and testing material properties.
Selection
When selecting a small-scale coating tester, consider factors such as consistency with the production coating method, substrate compatibility, coating thickness range, ease of operation, maintenance requirements, and budget constraints. Ensure the equipment meets daily testing needs and facilitates parameter adjustments and cleaning maintenance.

Terms

Standards

Instruments

Adopt 4mm small diaMeter design, suitable for surface or small area measurement; Repeatability Delta E * ab < 0.05 to ensure Measurement accuracy; Horizontal structure is small in size, comfortable and stable to hold.

$ 1203.00

Measurement range 0.0~ 500μm, error +/- (0.3μm + 2%), ultra-small probe suitable for nails, bolts and other small workpiece thin platings measurement, with multi-point calibrating and statistical functions to ensure high Repeatability and Stability.

$ 906.00

Measurement accuracy is increased by 96% with integrating sphere structure coating. Standard Deviation Delta E * ab ≤ 0.06 ensures Data Stability and supports a variety of chroma space and Illuminant selection.

$ 703.00

Maximum load 0.5KN, designed for small force test, compact structure, easy operation, ensure test Stability and Repeatability.

$ 169.00

Adopt 4mm small diaMeter design, accuracy of 0.1, 1.5 seconds fast measurement, support Automatic calibration and APP Data storage, equipped with ceramic whiteboard luminance value greater than 90.

$ 170.00

Using swirl/spin design, light weight and easy to move, can effectively improve the Measurement accuracy and prevent the instrument from falling, suitable for small workpiece measurement scenarios.

$ 231.00

Adopt imported accessories to ensure Stability, Blade Coating accuracy up to +/- 0.003mm, coating speed 5~ 200mm/s adjustable, effective coating area 400 * 400mm, improve film repRoducibility by controlling speed and pressure.

$ 2655.00

Impact energy 2.7mJ, Impact device mass 75g, small damage to the measured surface, does not damage the hardened layer, suitable for measurement of small and thin parts, the minimum thickness of the specimen is 1mm, and the minimum depth of the hardened layer is 0.2mm.

$ 186.00

Measurement beam of light diaMeter 1.5mm, measurement window 4mmx2mm, suitable for facet and small curvature surface measurement, low energy consumption single battery can last for more than 58 hours.

$ 428.00

Maximum load 0.5KN, compact structure, reliable clamping, suitable for a variety of small sample testing, easy to operate.

$ 138.00

Using Blade Coating method, Spreader accuracy of +/- 10μm, Spreader thickness range of 0~ 5000μm, support stepless speed control and Touchscreen operation, effectively improve film conformity and experimental efficiency.

$ 1606.00

Adopt small hydraulic force measuring device, drawing force up to 40KN, cylinder Travel 10mm, with a machine multi-purpose, novel structure, compact size, complete functions and other characteristics, high detection accuracy, support strength Mpa and force value KN two Measurement mode.

$ 741.00

Spreader accuracy +/- 0.003mm, Spreader thickness range 0.001~ 10mm adjustable, with Vacuum chuck and heating function, support bar and drawdown blade two coating methods to ensure Spreader uniformity and repRoducibility.

$ 8465.00

Using imported accessories, Blade Coating accuracy of +/- 0.003mm, coating speed 5~ 200mm/s adjustable, through the control of speed and stable pressure to ensure uniform Spreader, improve repRoducibility.

$ 2010.00

Support 10-20mL small sample testing, viscosity range 80-40000000mPa · s, equipped with a dedicated rotor for High Accuracy measurement, Thermostatic Bath connection can control the sample temperature.

$ 1732.00

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.