Wet Film Preparation Instrument

The wet film preparation instrument forms a uniform wet film on the substrate through mechanical blade coating, enabling thickness control and performance testing of coatings and inks. It is suitable for laboratory coating preparation and quality inspection.
Selection
When selecting a wet film preparation instrument, considerations should include the type of substrate, the range of coating thickness, ease of operation, and maintenance requirements, aligning with practical application scenarios and sample specifications.

Terms

Standards

Instruments

The extrusion process ensures accurate 16 micron wet film thickness, the stainless steel is durable and provides 300 mm application width for efficient sample preparation.

$ 160.00

The stainless steel material is corrosion resistant, providing 800μm fixed wet film thickness, application width 100mm, to ensure that the film is uniform and flat, suitable for accurate sample preparation in the laboratory.

$ 146.00

Adopt scale differential head to adjust film thickness, Graduation 10 μ m, film range 0~ 5000 μ m, drawdown blade straightness +/- 2 μ m, die steel drawdown blade wear resistance corrosion resistance, aluminum frame light and durable.

$ 332.00

Made of stainless steel, excellent corrosion resistance; provides 500μm fixed wet film thickness and 100mm application width to ensure Spreader uniformity and precise thickness control, suitable for Spreader sample preparation of flat substrates.

$ 146.00

SUS304 material to ensure durability, wet film thickness 10μm can achieve accurate Spreader, groove design to improve the efficiency of liquid transfer, support a variety of application widths and surface preparation customization.

$ 267.00

Stainless steel material acid and alkali erosion, ensure Spreader uniformity; wet film thickness 50μm with 100mm application width, precise control of Coating thickness, improve Test Reliability.

$ 146.00

Adopt scale differential head to adjust film Film thickness, Graduation 10μm, film range 0~ 5000μm, accuracy +/- 2μm, drawdown blade straightness +/- 2μm, die steel material to ensure wear resistance and corrosion resistance.

$ 477.00

Adopt scale differential head to adjust film thickness, Graduation 10 μ m, film range 0~ 5000 μ m, drawdown blade straightness +/- 2 μ m, die steel drawdown blade has high Hardness and Abrasion Resistance.

$ 315.00

The bottom of the groove is wider Coating Weight is larger, the minimum wet film thickness can be controlled by 1.5μm. Extrusion process and chrome plating surface preparation are used, which is not easy to block and easy to clean.

$ 477.00

Wire-wound structure ensures uniform film, wet film thickness 64.0 microns, application width of 300mm, suitable for a variety of surface preparation materials.

$ 186.00

Formed pRoduction process, wet film thickness 4 μ m, 304 stainless steel material, application width 60mm, suitable for a variety of material surface preparation.

$ 120.00

The device can provide 75/150μm two wet film thickness, application width of 12.7mm, accuracy of +/- 2/3μm, using 1Cr17N2 material, suitable for accurate single film and comparison of different formulations.

$ 151.00

Wet film thickness 29.7 microMeters, coating width 300 milliMeters, using stainless steel wire-winding process, suitable for experimental sample preparation.

$ 167.00

Using extrusion process and chrome plating surface preparation, the minimum wet film thickness can be controlled by 1.5μm. The groove design is wider than that of traditional pRoducts, and the Coating Weight is larger and not easy to block.

$ 525.00

Stainless steel material resists acid and alkali erosion to ensure long-term use Stability; can precisely control 75 μm wet film thickness, provide uniform Spreader effect, and meet the laboratory's High Accuracy requirements for sample thickness.

$ 146.00

Articles

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.
Wet film applicator for applying color paint to a specified wet film thickness.
A wet film applicator is a laboratory tool used to apply a predetermined thickness of wet paint film onto a flat substrate, providing the foundation for subsequent dry film performance testing.
Key Points for Wet Film Thickness Control in the Preparation of Fluorocarbon Coatings for Photovoltaic Backsheets Using Automatic Film Coating Machines
This article introduces the key points of controlling wet film thickness in the preparation of fluorocarbon coatings for photovoltaic backsheets using an automatic coating machine. Wet film thickness directly affects the performance and uniformity of the coating after curing, making its control crucial.
Coating film preparation techniques: comparison between wire-wound applicators and wet film preparators
This article compares two commonly used tools in laboratory coating film preparation: the wire rod coater and the wet film applicator.
Application of Laboratory Coating Machines in Textile Coating
A laboratory film applicator is a precision instrument used in textile coating research and development as well as quality control. It creates uniform wet films on substrates through mechanical coating. Primarily designed for small-scale sample preparation, it assists researchers in optimizing coating formulations and process parameters.
The laboratory coating machine is used for perovskite battery research and development.
The laboratory film coater is a key piece of equipment in the research and development of perovskite solar cells, used for the precise preparation of perovskite functional layer thin films. By controlling parameters such as coating speed and blade gap, it influences the thickness and uniformity of the wet film, thereby determining the crystallization quality of the film and the final performance of the solar cell.
Application of Wire Bar Coater in the Preparation of Coating, Ink, and Printing Samples
A wire-wound rod coater is a laboratory tool used for preparing uniform wet film coatings on flat substrates, widely applied in the production of samples in the coatings, inks, and printing industries.
The importance of maintaining a constant speed when using a wet film applicator for coating.
When using a wet film applicator, maintaining a constant speed during the scraping process is crucial for coating uniformity. The scraping speed directly affects the wet film thickness, and fluctuations in speed can lead to defects such as streaks and uneven thickness, compromising the repeatability and accuracy of experimental results.
The working principle of laboratory wire rod coaters and methods for controlling coating thickness
The laboratory wire rod coater is a precision instrument used to prepare uniform, thickness-controllable wet film coatings on substrate surfaces. Its core components include a coating rod, a flat coating platform, clamps for securing the substrate, and a mechanical system that drives the coating rod to move at a constant speed.
The difference between a wire bar coater and a gap-type wet film applicator.
The wire-wound drawdown bar directly quantifies the coating through the gap between wires, making it suitable for thin coating preparation with high precision, particularly for low-viscosity fluids. In contrast, the gap-type wet film applicator indirectly controls film thickness through the groove depth, with the actual coating thickness significantly influenced by material properties, making it more suitable for high-viscosity coatings and thick film preparation.