Scraping sample color matching stick

The drawdown bar is used to apply a uniform film of coating onto a substrate for visual comparison of color and hiding power. It assists in color matching and quality control during the production of paints and inks, and is suitable for color evaluation in both laboratory and factory settings.

Instruments

In line with the LOVIBOND color scale standard, the sub-field of view Color matching Sensitivity is high, the Measurement range is red 0.1-79, yellow 0.1-79 LOVIBOND units, and the structure is simple and easy to operate.

$ 599.00

Imported matte aluminum reflector to achieve uniform lighting, equipped with six kinds of Illuminants including D65 and UV, table size 700 * 530mm to meet a variety of color requirements.

$ 687.00

The instrument uses 241 +/- 6mm tire uniform rolling detection, wet film thickness 200um +/- 20um, every 30 seconds, repeability test, accurate determination of non-stick tire drying time, suitable for marking Coating quality control.

$ 231.00

Contains 215 Colors, Fan-shaped design is easy to carry, color sample size 2.0x5.0cm, each page displays 5 Colors, bright type, widely used in Coating industry color comparison.

$ 96.00

Contains 70 metal colors, color sample size 12.8cmx5.0cm, with high Gloss acrylic coatings, only one Color per page, suitable for high-end industrial pRoduct design.

$ 138.00

The scraping speed is adjustable from 10-100mm/s, and the drawdown blade load 1.75-6 kg is adjustable. It is used with High Accuracy GrindoMeter to avoid personnel operation errors and improve test conformity.

$ 1364.00

Featuring a 20mm large aperture design, it enables uniform measurement of textured and rough surfaces; repeatability ΔE*ab ≤ 0.03 ensures high precision; equipped with a touchscreen and color card matching for convenient operation, supporting multiple color difference formulas and color spaces.

$ 490.00

The tire size of the instrument is Φ 241 +/- 6mm, weight 15.8 +/- 0.2kg, dedicated to marking Coating drying time test, easy to operate, accurate and reliable results.

$ 196.00

Adopt scraping and dipping process, effective application width 300mm, Temperature control accuracy +/- 3 ℃, mechanical speed 0.1-1 m/min adjustable, equipped with magnetic particle brake and tension controller to achieve automatic tension control, suitable for a variety of Coatings.

$ 10562.00

The equipment adopts scraping method, coating speed 1~ 10m/min, thickness range 0.005-3mm, equipped with automatic deviation correction and tension control to ensure uniform and stable Spreader.

$ 24279.00

With three light source system, color rendering index up to 98, all metal structure with three drawer, table size 1350 * 900mm, in line with ISO3664 international standards.

$ 2365.00

With a high CRI of 98 and a color temperature of 6500K, it is equipped with a light source Timer and three drawer, and the all-metal construction ensures durability and ease of operation.

$ 2171.00

Contains 216 Classic Colors, color block size up to 5x15cm, single page monochrome design for accurate color matching, equipped with U-shaped protective cover to enhance durability, support industry standard color applications.

$ 145.00

Adopt scraping method, coating speed 1-10m/min adjustable, Spreader thickness range 0.005-3mm, drying tunnel temperature up to 200 ℃, equipped with adjustable drawdown blade device and thickness adjustment dial Meter to achieve precise control.

$ 24279.00

Adopt scraping method, coating speed 1-10m/min adjustable, Spreader thickness range 0.005-3mm, equipped with drying tunnel temperature RT + -200 ℃ and automatic deviation correction device to ensure uniform and stable Spreader.

$ 21051.00

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.
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.
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.
Testing principle of the mandrel bending method for paint film flexibility tester
The shaft-rod bending method is a common technique for testing the flexibility of paint films. It involves bending a test panel coated with the paint film over shafts of different diameters to simulate the deformation of the coating under stress.
Paint Flexibility Tester for Measuring Bending Adaptability
The coating flexibility tester is a device used to assess whether a coating cracks or peels when bent. During testing, the coated sample is bent around mandrels of different diameters, and the surface condition is examined. The flexibility is evaluated based on the smallest mandrel diameter at which no cracking occurs.
The determination of the yield value of ink using a falling bar viscometer.
This article introduces the method of measuring the yield value of ink using a falling rod viscometer. The yield value refers to the minimum stress required for the ink to start flowing, which is crucial for print quality.
Cone Bend Test Evaluates the Ultimate Deformation of High-Elasticity Coatings
This article introduces the use of a conical mandrel bend test to evaluate the ultimate deformation capacity of highly elastic coatings. The test involves bending a coated sample around a conical mandrel of specific diameters and observing the minimum mandrel diameter at which the coating cracks or peels off, thereby assessing the material's ability to withstand deformation.
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 laboratory coating machine easily coats various aqueous and oily slurries.
The laboratory film applicator is a precision instrument used to prepare uniform coatings on substrates, primarily operating on the principle of a blade or wire-wound rod. It allows adjustment of parameters such as speed and pressure to control coating thickness.
How to achieve high uniformity in silver nanowire transparent conductive films through wire rod coating
This article introduces how to prepare uniform silver nanowire transparent conductive films using the wire rod coating technique. These films, which use silver nanowires as the conductive material, exhibit high transparency and conductivity, making them suitable for applications such as touch panels.
Common Troubleshooting for Wire Bar Coater: Solving Issues of Streaking and Uneven Thickness
This article mainly introduces solutions to two common faults in the operation of the wire rod coater—coating streaks and uneven coating thickness.
Blade Coating VS Wire Rod Coating: The Precision Battle and Selection Guide in the Lab
Blade coating and wire bar coating are two commonly used physical coating methods in laboratories. When selecting between them, factors such as material properties, target thickness, and experimental conditions must be considered. Both methods have their own advantages and can be flexibly chosen or used to validate each other based on specific requirements.
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.