Varnish outflow Cup

The varnish outflow cup determines viscosity by measuring the time it takes for a standard volume of liquid to flow out through a small hole at the bottom of the cup. It is used for on-site rapid testing of fluid flowability in industries such as coatings and inks, offering simple operation and intuitive results.
Selection
When selecting, consider the viscosity range of the material being tested and match it with the cup specifications, such as DIN cups, Ford cups, and other standard types. Pay attention to the wear resistance and temperature adaptability of the cup nozzle material, and determine the measurement accuracy and cup body material based on the process requirements.

Terms

Standards

Instruments

7Mm diaMeter outflow hole design, made of stainless steel, can be adapted to DIN viscosity Cup to achieve different test requirements, in line with the approximate DIN53211 standard specification.

$ 150.00

It adopts aluminum alloy Cup body and stainless steel outflow nozzle structure, the outflow aperture is 6mm, and the outflow time of Newton-type liquid in the viscosity range of 188~ 684cSt can be measured, which meets the test requirements of international standards.

$ 146.00

The outflow aperture is 4mm, the outflow time is 0~ 150s, and the measuring hole is equipped with a switch for easy operation to ensure the accuracy of measurement and meet the GB/T1723 standard.

$ 125.00

Adopt aluminum alloy Cup body and stainless steel outflow nozzle, aperture 8mm, viscosity measurement range 600~ 2000cSt, outflow time 30~ 100s, in line with ISO and GB standards.

$ 151.00

3Mm flow hole design, measurement of 7~ 42cSt viscosity range, suitable for Newton type liquid outflow time test, the Cup body is light and durable.

$ 170.00

Replaceable 1-8mm aperture stainless steel filter, Cup mouth annular groove design to store overflow liquid, Cup body made of titanium anodic oxidation aluminum, outflow hole diaMeter 6mm, easy to clean and equipped with a unique serial number.

$ 420.00

The bottom hole and tip design are adopted, and the outflow time is determined by observing the appearance of the tip, which realizes rapid viscosity measurement and is suitable for on-site testing needs.

$ 471.00

Using aluminum alloy Cup body and stainless steel outflow nozzle, aperture 3mm, measurement viscosity range of 7~ 42cSt, in line with international standards to ensure measurement accuracy.

$ 146.00

Adopt aluminum alloy Cup body and stainless steel nozzle structure, the outflow aperture is 2mm, the viscosity measurement range is 15~ 30cSt, which is suitable for low viscosity thin liquid test, and the outflow time is controlled at 25~ 150 seconds.

$ 130.00

6Mm flow hole design, measurement viscosity range 188~ 684cSt, aluminum alloy Cup with stainless steel filter to ensure Test accuracy, suitable for Newton type liquid outflow time measurement.

$ 170.00

Using anodic oxidation aluminum alloy Cup body and stainless steel nozzle, the outflow aperture is 8mm, and the viscosity measurement range is 1200~ 3000cSt, which is suitable for the pRoduction line to quickly test the sample viscosity, and the outflow time is controlled at 25~ 150 seconds.

$ 135.00

Adopting anodic oxidation aluminum alloy Cup body and stainless steel nozzle, the outflow aperture is 6mm, the viscosity measurement range is 550~ 1500cSt, and the outflow time is 25~ 150 seconds, which is suitable for rapid viscosity testing of pRoduction lines.

$ 135.00

Using stainless steel material, diaMeter 3mm outflow hole design, can freely replace the filter, expand the viscosity Cup test range, suitable for different liquid viscosity measurement needs.

$ 155.00

With replaceable filter design, covering the aperture range of 1-8mm, the Cup body annular groove stores the overflowing liquid, the outflow time is 25-150 seconds, and the titanium anodic oxidation aluminum material ensures durability and easy cleaning.

$ 420.00

Adopt aluminum alloy Cup body and stainless steel outflow nozzle, aperture 4mm, viscosity measurement range 34~ 135cSt, in line with international standards to ensure measurement accuracy.

$ 146.00

Articles

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This article introduces the use of the falling ball method with an impact testing machine to assess the impact resistance of varnish. The method involves dropping a steel ball of specified weight from a predetermined height onto a test panel coated with varnish to observe whether the coating cracks or peels off, thereby evaluating its impact resistance.
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The wet film thickness gauge is a mechanical tool used to measure the thickness of liquid varnish coatings. It operates by rolling the gauge so that the tips of its teeth contact the substrate and leave marks. The thickness value is then obtained by the operator reading the scale of the first tooth that becomes coated with the varnish.
Method for determining the dynamic viscosity of varnish using a falling ball viscometer
This article introduces a method for measuring the dynamic viscosity of varnish using a falling-ball viscometer. It is based on Stokes' law, which calculates viscosity by measuring the time required for a standard small ball to fall a fixed distance in a vertical glass tube filled with varnish.
Muffle Furnace Ash Test Method for Determination of Inorganic Filler Residues in Varnish
This article introduces the method of using the muffle furnace ash test to determine the residual amount of inorganic fillers in varnish. The inorganic substances in varnish can affect the performance of the coating, making accurate determination of ash content important for quality control.
Pull-off Adhesion Tester for Quantitative Measurement of Varnish Adhesion.
The pull-off adhesion tester quantitatively measures the adhesion strength between a varnish coating and the substrate by vertically pulling off a test column. It is essential to ensure proper substrate preparation, complete curing of the coating, and the use of a suitable adhesive during testing.
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The Buchholz indentation test is a method for measuring the indentation hardness of coatings such as varnishes. It involves applying a specific indenter to the coating surface under a standard load, and after unloading, the length of the residual indentation is measured. A longer length indicates lower hardness.
Visual color comparison method using colorimetric tubes to determine the color phase of varnish.
Colorimetric tube visual colorimetry is a method used to determine the color hue tendency of varnish samples by directly comparing them with a standard color scale using the human eye. During operation, samples and standard liquid columns should be prepared using colorimetric tubes of consistent specifications under standard lighting conditions, and the hue differences should be observed in parallel.
Flash point tester for determination of closed cup flash point of varnish
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Thermogravimetric Analyzer for Determining the Solid Content of Varnish
The principle of determining the solid content of varnish using a thermogravimetric analyzer is as follows: when the sample is heated, volatile solvents and moisture evaporate, leading to a decrease in mass, while the remaining solid mass stabilizes. The solid content is calculated by comparing the initial and final mass ratios.
Adhesion Tester Pull-Off Method for Determining Adhesion Strength of Varnish
This article introduces the test method for measuring the adhesion strength of varnish using the pull-off method. It involves adhering test cylinders to the coating and substrate with adhesive, then vertically pulling them apart with an instrument to record the maximum pulling force and calculate the adhesion strength.
Key steps for measuring the efflux time of varnish using a viscosity cup method
This article introduces the method for measuring the outflow time of varnish using a viscosity cup. The principle is based on Poiseuille's law, where viscosity is estimated by recording the time it takes for the liquid to completely flow out from the small hole at the bottom of the cup—longer times typically indicate higher viscosity.
Application of Gloss Meter in Gloss Measurement of Varnish Coatings
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