Alcohol Rubbing Test Machine

The alcohol friction tester drives the friction head via a motor to perform reciprocating friction on the sample surface with fixed pressure and frequency, while moistening the friction surface with alcohol. It is used to evaluate the alcohol resistance of printed materials, coatings, and other surfaces, thereby determining their solvent resistance. It is widely applied in quality inspections such as ink adhesion and coating durability.
Selection
When selecting, ensure that the test load range covers the testing standards, the friction stroke matches the sample dimensions, and the counting accuracy meets repeatability requirements. The motor type affects operational smoothness, and the fixture design should accommodate samples of varying thicknesses. The alcohol supply system must ensure uniform wetting, and the equipment materials need to be resistant to alcohol corrosion.

Terms

Standards

Instruments

With three independent test stations, the load range is 50~ 1000g, and Travel 10~ 60mm is adjustable. Support a variety of friction modes such as alcohol cotton cloth, eraser and pencil Hardness, and the test paraMeters can be preset with power-off memory function.

$ 719.00

With two test stations, the load range is 50~ 1000g, and three typical wear resistance tests of alcohol, eraser and pencil can be carried out, which is suitable for wear resistance evaluation of various coatings and materials.

$ 572.00

With no-segment adjustable Friction Frequency, speed range of 60 times/minute, support 10-50mm friction distance free adjustment, mirror stainless steel material, provide a variety of clamping and wear mode, power failure memory function to ensure test continuity.

$ 520.00

Refractive index conversion technology, Measurement range 0-50% Brix, accuracy +/- 0.2% Brix, automatic temperature compensation, quick display results in only 1.5 seconds, sample size as low as 100 μL.

$ 567.00

Precise load of 500g ensures test Stability and is suitable for calibrating and testing Wear resistance Testers to improve equipment performance.

$ 93.00

Glass sensitive film is used to fully sense the pH value of the liquid. Measurement range is 0~ 14pH, applicable temperature is 0~ 80 ℃.

$ 330.00

Double station design can simultaneously carry out two sets of tests, round trip 0-50mm adjustable, test load 80-990g adjustable range, equipped with a variety of weight to meet the wear resistance performance evaluation requirements under different load conditions.

$ 824.00

Pump-suction sampling and imported Electrochemical sensor, Response Time ≤ 20 seconds, resolution 0.01ppm, support 1-5 Sensor expansion, IP65 Protection Rating, suitable for harsh environments.

$ 754.00

Equipped with 2.4-inch high definition color screen, supports 1-6 Sensor expansion, with 4-20mA and RS485 output, Response Time ≤ 20 seconds, Protection Rating IP65, suitable for harsh industrial environments.

$ 583.00

The equipment evaluates the performance by recording the number of wipes required for coating damage, the Wipe Test Frequency is 20~ 60cpm, the friction load is 1000 +/- 10g, and the standard test method is supported.

$ 1300.00

The equipment adopts 1000 +/- 10g friction load and 0~ 60cpm wiping frequency, and the number of times required for coating damage is determined by reciprocating wiping, and the automatic counting function ensures the accuracy of the test.

$ 864.00

The wiping stroke is 120mm, the wiping frequency is 100cpm, and the friction load is 1000g. The number and speed of wiping can be set, and the automatic stop function ensures the accuracy of the test.

$ 1138.00

Travel 100mm, Frequency 100cpm, friction load 1000 +/- 100g, grinding head area 2cm ², can accurately test the coating solvent performance.

$ 574.00

Using the mechanical action of throwing knife roller and bottom knife, it can handle 200-700g dead stock, pulp Tank volume 45 liters, Rotation speed 500 +/- 10rpm, and realize fine processing such as fiber cutting, crushing, rubbing and splitting.

$ 3946.00

Temperature range -30 ℃ to 100 ℃, Fluctuation +/- 1 ℃, working volume 10L, equipped with adjustable circulation pump, refrigeration medium is alcohol.

$ 998.00

Articles

The friction color fastness tester measures the amount of color transfer under dry and wet abrasion conditions for ink.
This article introduces a method for testing the amount of ink color transfer using a friction colorfastness tester, simulating both dry and wet rubbing conditions. Dry rubbing involves rubbing the ink surface with a dry white cotton cloth, while wet rubbing uses a white cotton cloth moistened with water.
Key Operational Points of Solvent Resistance Tester in Evaluating Coating Chemical Resistance
This article introduces the key operational points of the solvent rub resistance tester in evaluating the chemical resistance of coatings. The instrument simulates friction and chemical contact, recording the number of rubs before coating failure to assess performance.
Friction and wear testing machine evaluates the wear resistance of self-lubricating polymer materials.
This article introduces how to use a friction and wear testing machine to evaluate the wear resistance of self-lubricating polymer materials. It explains the working principles of the testing machine, including the basic formulas for measuring the friction coefficient and wear rate.
Friction coefficient meter adjusts the control of film slip agent addition.
This article introduces how to use a coefficient of friction meter to adjust the amount of slip agent added in film production.
Rubber abrasion tester measures tire wear resistance.
The rubber abrasion tester evaluates wear resistance by simulating the friction between tires and road surfaces. It uses a grinding wheel to rub against rubber specimens under set conditions, measuring mass loss and converting it to volume loss to assess material performance.
Friction Coefficient Tester Measures the Slip and Openability of Films
This article introduces how to use a coefficient of friction tester to measure the slipperiness and openability of films. Slipperiness refers to the sliding characteristics of the film surface, while openability indicates the ease of separation between film layers. Both are crucial for processing efficiency in industries such as packaging.
The Taber Abraser evaluates the wear resistance of coatings.
The Taber abrasion tester simulates surface wear of materials through rotational friction, used to evaluate the wear resistance of coatings. During testing, a grinding wheel is used to rub the specimen under a fixed load, and performance is quantified by measuring mass loss or thickness changes after a specified number of cycles.
How to Utilize a Vacuum Adsorption Coating Machine to Solve the Slippage Issue During Coating on Flexible PET Substrates
The vacuum adsorption coating machine stabilizes the flexible PET substrate on the coating platform through negative pressure, effectively addressing the slipping issue during the coating process. Slipping is primarily caused by factors such as the smooth surface of PET, insufficient friction, and interference from coating pressure, which can lead to uneven coatings.
Testing Principles and Methods of Film Friction Coefficient Tester
The film friction coefficient tester is based on classical friction laws and calculates the static and dynamic friction coefficients by measuring the ratio of the tangential force to the normal force when two films slide relative to each other.
Industry Applications of Printing Ink Abrasion Resistance Testers
The printing ink abrasion resistance tester evaluates the wear resistance of ink coatings by simulating friction, with its core function being to quantify the durability of ink under mechanical action.
Abrasion Tester for Testing Ink Scratch Resistance Grade
The abrasion tester is used to evaluate the scratch resistance grade of ink, assessing its adhesion and durability by simulating friction effects.
Ink solvent resistance tester for alcohol resistance testing.
The ink solvent resistance tester is used to evaluate the alcohol resistance of ink coatings, which is crucial in fields such as packaging printing and electronic product labeling, as inks are often exposed to alcohol-containing cleaning agents.
Ink rub resistance tester evaluates scratch resistance performance.
The ink rub resistance tester is a device used to evaluate the scratch resistance of ink on printed surfaces. It simulates mechanical actions such as friction and scratching to assess the adhesion strength and durability of the ink, and is widely applied in quality control and research and development in industries such as packaging and labeling.
Friction Coefficient Tester in the Testing of Paper Slip and Stacking Performance
This article introduces how a friction coefficient tester measures the slipperiness and stacking performance of paper. By measuring the friction on the paper surface, it calculates the static friction coefficient and dynamic friction coefficient, which correspond to stacking stability and slipperiness, respectively.
The coefficient of friction measures the true slipperiness value of stacked paper.
This article introduces the measurement of the coefficient of friction of paper, which determines its "slipperiness." The measurement is conducted using the plane sliding method to obtain both static and kinetic friction coefficients under standard conditions.