Wet Abrasion Scrub Tester

The Wet Abrasion Scrub Tester is designed to evaluate the resistance of painted, coated, or uncoated surfaces to wet scrubbing and friction. It simulates cleaning, wear, and abrasion processes using brushes, sponges, scouring pads, or sandpaper, with optional cleaning agents or friction media. The instrument is widely used in coatings, construction, furniture, ceramic, and material research industries to ensure surface durability and quality.

Application

(1) Construction & Interior Finishes: Testing the scrub resistance of interior wall coatings, emulsion paints, varnishes, wallpapers, and ceramic or floor tiles.

(2) Furniture Manufacturing: Evaluating the durability of wood, composite board, and coated furniture surfaces against wet abrasion.

(3) Sanitary Ware & Ceramics: Assessing the resistance of bathtubs, sinks, and ceramic decorative items to repeated cleaning and surface wear.

(4) Automotive & Transportation: Testing automotive interiors, dashboards, and seat coatings for cleanability and wear resistance.

(5) Coatings & Surface Treatment R&D: Supporting formulation development for anti-stain, anti-wear, and protective coatings.

(6) Protective Films & Functional Layers: Evaluating the durability of protective films, optical films, and functional coatings.

(7) Quality Control & Production Monitoring: Ensuring consistent abrasion resistance and cleanability across production batches.

(8) Education & Research: Applied in material science research and teaching to study surface abrasion behavior.

Standards

(1) ASTM D1792 – Standard Test Method for Scrub Resistance of Wall Paints.

(2) ASTM D2198 – Standard Test Method for Abrasion Resistance of Organic Coatings.

(3) ASTM D2486 – Standard Test Method for Scrub Resistance of Paints.

(4) ASTM D3206 / D3207 / D3450 / D4213 / D4488 / D4828 – Various wet abrasion and scrub testing methods.

(5) ISO 11998 – Paints and varnishes – Determination of scrub resistance.

(6) DIN 53778 / DIN 13300 – German standards for surface abrasion testing.

(7) Canadian Government Regulation 26-GP-3a.

(8) Pennsylvania Federal Code W-4 / Federal Code P-C-431a / P-D-220A / P-R-201b / P-W-155 / T-1279D.

(9) US Military Codes MIL-C-3004 / MIL-C-46057 / MIL-E-11237 / MIL-P-13340A / MIL-P-15422B.

(10) US Navy Code 512C20C / Rock Island Arsenal Code RIX-268.Features

(1) Chain drive mechanism for long-term, reliable operation.

(2) Uniform reciprocating linear motion ensures strong reproducibility.

(3) 7-inch touch screen for easy operation and compact design.

(4) Adjustable stroke length and speed for various sample sizes and testing conditions.

(5) Supports multiple brushes or cushion bases simultaneously to improve testing efficiency.

(6) Non-destructive testing of samples to maintain material integrity.

Parameters

Accessories

(1) Three interchangeable scrub brushes or sponge pads

(2) Friction agent or cleaning agent reservoirs

(3) Pump assembly for wet scrubbing tests

(4) Power cable

(5) User manual and calibration guide

Test Procedures

(1) Install the desired brushes, sponges, or pads on the scrub test arm.

(2) Adjust stroke length, speed, and number of reciprocating cycles according to the test standard.

(3) Place the sample panel securely on the test platform.

(4) Add cleaning or friction agents if required.

(5) Start the machine and monitor the test via the touch screen.

(6) Record or print the test results after completion.

Maintenance Information

(1) Regularly check and lubricate the chain drive and moving parts.

(2) Inspect brushes or pads for wear and replace when necessary.

(3) Clean the pump and reservoirs after each test to prevent residue build-up.

(4) Calibrate stroke length and speed periodically for consistent performance.

(5) Ensure electrical components and display panel are free from moisture and dust.

FAQ

1. What is this product?
The Wet Abrasion Scrub Tester is a precision instrument designed to evaluate the resistance of coatings, paints, furniture surfaces, ceramics, and functional layers to wet scrubbing and friction, simulating real-world cleaning and wear conditions.

2. What is it used for?
It ensures surface durability and cleanability across industries including construction, furniture, automotive, coatings R&D, protective films, and quality control. The tester supports material development, batch consistency monitoring, and surface performance optimization.

3. How does it work?
The system applies controlled reciprocating motion using brushes, sponges, or scouring pads, optionally with cleaning agents. Stroke length, speed, and cycle count are adjustable. Data are collected through a touch screen interface, and tests are non-destructive to maintain material integrity.

4. Why is it important?
By quantifying abrasion resistance and scrub durability, it helps manufacturers optimize formulations, ensure compliance with international standards (ASTM, ISO, DIN), and maintain high-quality, long-lasting surfaces. It reduces production defects and supports research on surface performance.

5. Which industries use it?
Widely used in coatings, construction, furniture manufacturing, ceramics, automotive interiors, protective films, R&D labs, and educational institutions for materials science research and teaching.