Scrub Resistance Tester

The washability tester uses a motor to drive a brush back and forth over the surface of the sample, simulating the process of daily cleaning. It is used to test the abrasion resistance of coatings such as paints and inks under wet or dry wiping conditions, assessing their wear resistance. It is commonly applied in quality inspections of surface coatings for products like wall paints, printed materials, and plastic items.
Selection
When selecting, consider the brush head material and load range required by the testing standards, and match the fixture type to the sample size. Ensure the instrument has speed adjustment and counting functions, and check whether the water supply system meets the requirements for wet wiping tests. Prioritize stainless steel rust-resistant bodies and ensure the motor operates smoothly without abnormal vibrations.

Instruments

Scruf Travel 20-300mm adjustable, speed range 1-60cpm, equipped with TFT full color display and intelligent Operating interface, supports manual testing and is compatible with a variety of standard accessories, suitable for coating Abrasion Resistance evaluation.

$ 12607.00

Scruf Travel 20-300mm adjustable, with +/- 1% speed accuracy, equipped with TFT display and intelligent Operating interface, supports multiple languages and accessories expansion.

$ 14824.00

The double brush is used to accelerate the simulated abrasion experiment, the scrubbing speed is 37cpm, and the stroke length is 300mm, which can precisely control the liquid flow and support the comparison test of various scrubbing tools.

The parallel carriage is used to ensure the constant weight and parallel movement of the brush, the linear reciprocating mechanism realizes 300mm uniform scruf, the automatic circulation liquid feeding system of the water pump realizes automatic control, the scruf speed is 37cpm, and a 5-digit counter is equipped.

Scruf Travel 300mm, speed 37cpm, total weight of brush and brush holder 450g, suitable for architectural coatings coating scrub resistance testing, in line with national standards.

$ 633.00

Using DC stepper motor drive and module slider system, smooth and safe operation; double brush combination can do two tests each time, brush movement Frequency 37 times/minute, peristaltic pump control adjustable liquid Flow velocity.

$ 2272.00

The equipment is designed according to the international coating stain resistance experimental method, the water Tank volume is 5L, the inner diaMeter of the flow pipe is 8mm, and the time control range is 0~ 99h99s. It is suitable for the stain resistance test of building exterior coatings.

$ 407.00

4-Terminal Resistance Measuring method is used to eliminate the influence of wire resistance. Test speed is up to 6 times/sec. Measurement current is less than 100mA to prevent temperature drift and ensure Precision and Stability.

$ 144.00

Using 2-wire method and 3-wire method measurement, Ground Voltage Measurement range 0~ 200V, Ground Resistance Measurement range 0~ 1999 Ω, Response Time about 5 seconds, with continuous measurement and overload protection function.

$ 157.00

Double grinding head assembly configuration, total weight 1500g, Reciprocating Frequency 37 +/- 2 times/min, Travel 300mm, can accurately evaluate the stain resistance of the film.

$ 710.00

The use of national standard 06Cr19Ni10 stainless steel precision machining, high temperature resistance up to 300 ℃, low temperature resistance to -100 ℃, hardness ≤ 187HB, with acid and alkali resistance, grinding anti-sinking, anti-stick, suitable for dry grinding and wet grinding.

$ 152.00

With four adjustable friction Frequency 21/43/85/106cpm, friction load 20N, support linear reciprocating friction movement, power-off memory function to ensure that paraMeters are not lost, effective analysis of coating adhesion and wear resistance performance.

$ 1429.00

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.

$ 565.00

Can reduce the contact resistance of 35~ 95% and temperature rise of 35~ 85%, high temperature resistance up to 200 ℃, with anti-oxidation, anti-corrosion performance, suitable for a variety of metal connections, improve safety and stability.

$ 135.00

Conical mandrel size is 3.1~ 38 mm, length 203 mm, stainless steel material, wear resistance and corrosion resistance, can test the bending performance of steel, aluminum alloy and plastic sample, easy to operate.

$ 447.00