Permeation pump semipermeable membrane preparation film coating machine

The osmotic pump semi-permeable membrane coating machine utilizes the selective permeation of solvents through the semi-permeable membrane to drive the uniform spreading and film formation of the coating. It is used in laboratories to prepare standard coating samples and is suitable for quality control testing in the ink and coating industries.
Selection
When selecting, consider the chemical compatibility of the membrane material with the coating to be tested, ensure the permeation rate matches the coating thickness requirements, and account for the ease of equipment operation as well as the suitability of sample size for actual testing needs.

Terms

Instruments

Built-in vacuum pump without external connection, stepless speed control film speed 0~ 10cm/s, equipped with stainless steel waste collection plate to keep clean, application length can be adjusted freely.

$ 1924.00

The use of PTFE oxygen permeable membrane to ensure oxygen permeability, spiral cap design for easy installation and electrolysis filling, suitable for Portable dissolved oxygen measurement equipment maintenance.

$ 243.00

PTFE oxygen permeable membrane ensures oxygen permeability, ABS plastic material enhances durability, screw cap design simplifies installation process, suitable for long-term water quality monitoring applications.

$ 243.00

The coating speed is 2~ 200mm/s, the film thickness is 1.5μm~ 171.5μm. The reciprocating linear motion and air pump Inkjet principle are used to ensure smooth and flat sample preparation.

$ 3301.00

Using triple ceramic dialysis membrane and LT Glass Sensor membrane, Measurement range 0.00~ 12pH, support -5~ 70 ℃ sample temperature measurement, built-in temperature sensor to achieve automatic compensation, Bluetooth connection for data transmission.

$ 596.00

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

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

Bar and drawdown blade double coating method, coating speed 1-300mm/s stepless speed regulation, meyer Rod coating accuracy +/- 0.001mm, clamshell drawdown blade design is easy to clean, Touchscreen control operation is simple.

$ 2494.00

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

$ 167.00

Utilizing a dual coating method with wire rod and doctor blade, the coating speed is adjustable from 1 to 300 mm/s with stepless speed control, ensuring high precision in film thickness control. Equipped with vacuum adsorption and heating functions, the temperature uniformity reaches ±1°C. The flip-top design facilitates easy cleaning.

$ 24279.00

Using meyer Rod coating accuracy of +/- 0.001mm and Blade Coating accuracy of +/- 0.003mm, clamshell Drawdown blade for easy cleaning, Spreader speed 1~ 300mm/s stepless speed, support a variety of substrate material coating.

$ 2817.00

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

With meyer Rod coating accuracy +/- 0.001mm and Blade Coating accuracy +/- 0.003mm, support 1~ 300mm/s stepless speed regulation, clamshell drawdown blade design is easy to clean, external Vacuum chuck pump is suitable for soft substrate Spreader.

$ 2978.00

Wet film thickness 50μm, total length 700mm, effective application width 600mm, support custom Coating Weight and surface preparation, to meet the needs of different substrate uniform Spreader.

$ 299.00

Articles

Laboratory blade coating machine is used for analyzing the film-forming characteristics of high-viscosity slurries.
This article analyzes the characteristics of a laboratory doctor blade coater for forming films from high-viscosity slurries. It focuses on the impact of slurry rheological properties on film formation quality.
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.
Application of Laboratory Scraper Heating Coating Machine in Hot Melt Adhesive Coating
This article introduces the application of a laboratory blade heating coating machine in hot melt adhesive coating. It first explains the coating process and principles, including three stages—heat conduction, fluid shear, and surface wetting—as well as the influence of temperature on adhesive viscosity.
Application of Automatic Coating Machines in the Preparation of Ceramic Coatings for Lithium-Ion Battery Separators
This article discusses the application of automatic film coating machines in the preparation of ceramic coatings for lithium battery separators. Traditional manual coating methods often result in uneven coatings, which can adversely affect battery performance.
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.
Standard ink film preparation with a blade coater before tack testing of offset printing inks.
This article introduces the method of preparing a standard ink film using a blade coater before testing the tackiness of offset printing inks. It explains the principle of controlling ink film thickness by adjusting the blade gap and details the operational steps from securing the substrate and applying the ink to completing the coating process.
Application of Automatic Film Coating Machine in Waterproof Coating Finishing of Textiles
Automatic film coating machines are used for waterproof coating finishing on textiles, enabling precise control of coating thickness, improving uniformity and production efficiency.
Study on the Dispersion Uniformity of Blade Coating Machines in High-Load Electrode Slurry Coating
This article investigates how to optimize the dispersion uniformity of coatings by adjusting process parameters when using a blade coater to handle high-load electrode slurries.
Vacuum adsorption coating machine solves the flatness challenge in the transfer of ultra-thin graphene films.
The vacuum adsorption coating machine transfers graphene films smoothly onto target substrates through controlled negative pressure, solving issues such as wrinkling, tearing, and contamination often encountered with traditional methods.
Application of Laboratory Coating Machines in the Coating of Optical-Grade PET Anti-Reflection Coatings
This article discusses the application of laboratory coating machines in the preparation of anti-reflective coatings on optical-grade PET substrates. By controlling parameters such as coating speed and gap, the coating machine enables precise adjustment of coating thickness, thereby enhancing light transmittance and reducing reflection.
The wire bar coater with heating and vacuum adsorption is used for the preparation of perovskite solar cell layers.
This article introduces a new technique for preparing the light-absorbing layer of perovskite solar cells: a wire-bar coater with heating and vacuum adsorption capabilities.
Vacuum adsorption coating machine is used for the coating of proton exchange membrane fuel cell electrodes.
This article introduces the application of vacuum adsorption coating machines in the coating of proton exchange membrane fuel cell electrodes.
Application of Automatic Coating Machines in the Preparation of Ceramic Coatings for Lithium Battery Separators
This article introduces the application of automatic coating machines in the preparation of ceramic coatings for lithium battery separators. Traditional
The experimental sample of pressure-sensitive adhesive coated on the surface of PET labels using a film coater.
This article introduces the experimental method of applying pressure-sensitive adhesive to the surface of PET labels using a coating machine.
Preparation of composite films by coating mechanism for electrical performance experimental characterization
This article introduces the method of preparing composite films using a film coating machine and testing their electrical properties. The film coating machine evenly spreads the slurry with a blade, controlling thickness and uniformity. The preparation process includes raw material preparation, substrate treatment, coating, and curing.