Micron Film Coater

The micrometer film applicator evenly coats liquid materials onto the substrate surface through an adjustable gap blade, forming a film with controllable thickness. It is used in laboratories to simulate industrial coating processes and test the leveling and coverage effects of coatings and inks.
Selection
When selecting, consider the compatibility of the coating thickness range with the sample viscosity, the corrosion resistance of stainless steel material, and the substrate width suitability for common test sizes. The ease of operation impacts the efficiency of repeated experiments, requiring verification of the blade flatness and gap adjustment precision.

Terms

Instruments

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

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

Wire-wound design can be prepared 160 micron wet film thickness, corrosion resistant stainless steel material, suitable for high viscosity test and not easy to block, longer service life.

$ 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

Spreader formed process to ensure uniform, can accurately control 80 micron wet film thickness, diaMeter 10mm with 304 stainless steel material to achieve durable and easy to clean, continuous wire design to improve operating efficiency.

$ 157.00

It can be prepared with 100 micron wet film thickness and uses stainless steel wire-wound structure, which is suitable for soft materials such as paper and Spinning & weaving pRoducts to ensure uniform and accurate coating.

$ 114.00

Stainless steel wire is wound to form grooves to control wet film thickness, which can be prepared for 20 micron wet-film, suitable for soft materials such as paper, Spinning & weaving pRoducts, etc., wear-resistant and durable.

$ 100.00

Suitable for preparing 12 micron wet film thickness in high grade wear resistant stainless steel for soft materials such as paper, Spinning & weaving to ensure uniform coating and long service life.

$ 100.00

Can be prepared 20 micron wet film thickness, total length 240mm, stainless steel material winding to form a groove control coating, suitable for soft materials such as paper and Spinning & weaving pRoducts.

$ 100.00

It can be prepared with 15 micron wet film thickness and a total length of 240mm. It is made of stainless steel and is wear-resistant and durable. It is suitable for Spreader testing of soft materials such as paper, Spinning & weaving pRoducts.

$ 100.00

Can be prepared 80 micron wet film thickness, stainless steel material wire-wound design, wear-resistant and durable, suitable for soft materials such as paper and Spinning & weaving pRoducts, to ensure uniform and accurate coating.

$ 100.00

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

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

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.
Application of Two-Step Method with Pre-Coating and Fine-Coating in Eliminating Bubble Defects for Dual-Blade Coater
The dual-blade coater employs a two-step method of pre-coating and precision coating to eliminate bubble defects during the coating process. In the pre-coating stage, high shear force is applied to break the bubbles in the slurry, causing them to rupture and rise to the surface. The precision coating stage then precisely controls the coating thickness, removing any remaining bubbles to form a uniform wet film.
Key Points for Controlling Coating Longitudinal Uniformity with Manual Rod Coater Constant Speed Dragging Techniques
This article discusses how to control the longitudinal uniformity of the coating by dragging at a constant speed when using a manual wire rod coater. A constant-speed drag is crucial, as it directly determines the consistency of the wet film thickness.
Derivation and Validation of the Quantitative Relationship between Wire Diameter and Wet Film Thickness in Wire Wound Coating Bars
This paper investigates the relationship between the wire diameter in a wire-wound rod coater and the wet film thickness. Theoretically, under ideal conditions, the wet film thickness is approximately half of the wire diameter.
Actual Coating Thickness Deviation of Stainless Steel Wire Rod Coaters at Different Slurry Solid Contents
This article analyzes the actual coating thickness deviation of stainless steel wire rod coaters under different slurry solid contents. The study finds that the solid content of the slurry affects its viscosity and flowability, leading to deviations in the actual coating thickness from the theoretical value.
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.
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 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.
The difference between a wire-wound rod coater and an extrusion coating rod
This article primarily compares the technical differences between wire-wound and extrusion coating rods. Although they are interchangeable in most scenarios, there are subtle variations in liquid loading capacity due to their distinct groove principles.
Wire rod Applicator: Principles, Applications, and Selection Guide - A Precision Coating Tool
This article provides a detailed introduction to the working principles of a Wire rod Applicator, including the mechanism by which it controls wet film thickness through the gap between stainless steel wires. It elaborates on its wide range of applications in fields such as coatings, inks, and lithium batteries, and summarizes its technical advantages, including precise control and ease of operation.