Four-Sided Wet Film Spreader

The four-sided wet film applicator uses a four-sided closed structure to scrape and apply coatings, forming a uniform wet film. It is used in laboratories to simulate coating thickness and test properties such as leveling and hiding power of coatings. It is suitable for quality control in industries such as inks and paints.
Selection
When selecting, consider matching the substrate size to the width of the preparator, determine the groove thickness range according to the testing standards, prioritize stainless steel material for corrosion resistance, ensure the handle design affects operational stability, and consider cleaning convenience to extend the service life.

Terms

Instruments

The four-sided design allows for the preparation of film thicknesses of 200μm, 400μm, 600μm, and 800μm. Made of stainless steel, it offers high coating precision, a compact size, and is suitable for various substrates and coatings with different pH levels.

$ 275.00

4-Sided wet-film Spreader design, Spreader width 90mm, Film thickness range 25-100μm, wear-resistant corrosion-resistant alloy steel material, to ensure coating conformity and Repeatability.

$ 175.00

Double-sided design can provide 75/150μm two kinds of wet film thickness, effective Spreader width 12.7mm, wear-resistant corrosion-resistant alloy steel material to ensure accurate control of film Film thickness, to ensure coating conformity and Repeatability.

$ 130.00

Double-sided different film Film thickness design, wet film thickness 150/200μm, Spreader width 80mm, wear-resistant corrosion-resistant alloy steel material, suitable for a variety of materials experimental film preparatory.

$ 146.00

The 4-sided coating Applicator can be prepative of four wet film thicknesses, the accuracy is +/- 3μm, the application width is 80mm, the stainless steel material is resistant to corrosion, and the operation is simple only need to change the angle.

$ 1172.00

The 4-sided design can convert the angle to obtain four wet film thicknesses, the accuracy is +/- 3μm, the stainless steel material is resistant to acid and alkali corrosion, and the conductive smear is removable for easy cleaning and maintenance.

$ 1172.00

The double-sided design can provide two wet film thicknesses of 38μm and 76μm, the effective Spreader width is 12.7mm, and the alloy steel material is wear-resistant and corrosion-resistant to ensure coating conformity and Repeatability.

$ 130.00

The 4-sided design can convert the angle to obtain four wet film thicknesses, the application width is 60mm, the accuracy is +/- 3μm, the stainless steel material is resistant to acid and alkali corrosion, and the guide film can be removed for easy operation and maintenance.

$ 1117.00

4-Sided wet-film Spreader design, Spreader width 60mm, wet film thickness 50-200μm, wear-resistant and corrosion-resistant alloy steel material, precise control of Coating thickness, suitable for quality control and research and development tests.

$ 175.00

The 4-sided coating Applicator can be prepative of four wet film thicknesses, the conversion angle is easy to operate, the accuracy is +/- 3μm, the stainless steel material is resistant to acid and alkali erosion, and the application width is 80mm.

$ 1235.00

Spreader width 100mm, wet film thickness 50μm, wear resistant corrosion resistant alloy steel material, suitable for manual or automatic Film Applicator, can be prepared uniform film for performance testing.

$ 143.00

Spreader width 100mm, wet film thickness 80μm, high-quality wear-resistant corrosion-resistant alloy steel material, support manual or automatic film, can be prepared uniform film coating for performance testing.

$ 143.00

Double-sided design provides 25/50μm two kinds of wet film thickness, Spreader width 80mm, wear-resistant corrosion-resistant alloy steel material to ensure long-term use Stability, suitable for a variety of material film experiments.

$ 146.00

4-Sided design can simultaneously Spreader four different thicknesses, wet film thickness range of 50-200μm, application width 150mm, accuracy of +/- 3μm, stainless steel corrosion resistance easy to clean.

$ 1531.00

Spreader width 80mm, provides 100/150/200/250μm four kinds of wet film thickness selection, can accurately control the Coating thickness to achieve good conformity Repeatability film effect.

$ 190.00

Articles

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.
Alignment Accuracy Control Method for Four-Sided Preparator When Used with Automatic Coating Machine
This article explores the alignment accuracy control when using a four-sided preparator in conjunction with an automatic coating machine. Alignment accuracy directly affects the uniformity of the coating and the reliability of detection.
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 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.