Micron Wet Film Applicator

The micron wet film applicator spreads liquid samples through a grooved blade with scales to form a wet film coating with controllable thickness. It is used in industries such as coatings and inks to simulate actual coating processes and evaluate properties such as leveling and hiding power.
Selection
When selecting, consider the sample viscosity to match the scraper groove specifications, ensure durability with stainless steel material, the ease of operation affects repeatability precision, the application scenario determines the measurement range, and balance cleaning maintenance costs with laboratory space compatibility.

Terms

Instruments

Provides 13.7 micron wet film thickness, optional wide-wound and molded design, 12.7mm diaMeter, 300mm application width, stainless steel material, durable and easy to operate.

$ 186.00

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

Spreader 64.0 micron wet film thickness, formed pRoduction process and stainless steel material, total length 400mm application width 300mm, durable and Spreader uniform.

$ 160.00

Using stainless steel material, application width 300mm, wet film thickness 77.7μm, film accuracy of 0.1 micron to ensure uniform film.

$ 160.00

Can be prepative 9.1 micron wet-film, application width 300mm, using formed pRoduction process, suitable for ultra-thin Spreader process, high accuracy.

$ 160.00

The formed pRoduction process ensures uniform film, provides 47 micron accurate wet film thickness, 304 stainless steel material is durable and easy to clean, suitable for a variety of Coating sample prepative.

$ 120.00

Wire-wound technology is a 36.6 micron wet-film with an application width of 300mm, and stainless steel ensures durability for precise Coating thickness control and performance testing.

$ 160.00

Formed to achieve 35 micron wet film thickness, uniform film and good repRoducibility, 304 stainless steel material to ensure durable and easy to clean.

$ 120.00

Made of 303 stainless steel, wet film thickness 102.9 microns, application width 300mm, suitable for high abrasion and high viscosity experiments, uniform film operation is simple.

$ 167.00

Wire-wound structure ensures 0.1 micron High Accuracy, wet film thickness 50.3 μm, stainless steel material is durable and easy to clean, and the wide-Rod Film Applicator achieves uniform coating.

$ 160.00

Spreader 64.0 micron wet film thickness, application width up to 300mm, stainless steel material to ensure durability and conformity.

$ 160.00

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

Wire-wound design can be prepared with different thickness wet-film, wet-film scale accuracy up to 1 micron, application width 140mm, stainless steel material to ensure durability and uniform Spreader effect.

$ 157.00

Wet film thickness 13.7 microns, diaMeter 6.35mm, using wire-wound process, through groove roller painting and scraping to achieve High Accuracy Spreader, to ensure uniform coating.

$ 160.00

303 stainless steel material wear and corrosion resistance, winding 0.89mm steel wire preparatory 80 micron film, application width 300mm and both ends with 50mm hand grip part, easy and stable operation.

$ 167.00

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.
Selection of laboratory grinders is based on the fineness requirements of coatings, choosing between ball mills or sand mills.
The selection of a laboratory grinder should be based on the fineness requirements of the coating. A fineness greater than 50 microns indicates coarse dispersion, 10 to 50 microns is considered medium fineness, and less than 10 microns requires high fineness dispersion.
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.
Scraper Fineness Gauge for Determining the Fineness of Paste Inks
The Scraper Fineness Gauge is used to measure the dispersion degree of pigment particles in products such as paste inks. Its principle involves scraping a film on a scraper plate with wedge-shaped grooves and observing the scale at which particles appear to assess the fineness, with the result expressed in micrometers.
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.
The role of the coating machine in the preparation of fuel cell membrane electrode assemblies
The film coating machine is a key equipment for preparing the membrane electrode, the core component of fuel cells. It evenly coats a catalyst-containing slurry onto a substrate using techniques such as blade coating, slot-die extrusion, or spraying, forming a catalytic layer ranging from a few micrometers to several tens of micrometers in thickness.
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 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.