Print friction tester

This article introduces print durability testers, critical tools for evaluating the resistance of printed materials to abrasion. By simulating real-world wear, these devices help ensure ink adhesion, colorfastness, and packaging integrity.

Applicable Standards

The tester aligns with global test methods:

ASTM: D5264 (Rub Resistance), D4280 (Ink Adhesion)

ISO: ISO 105-X12 (Colorfastness to Rubbing)

GB/T: GB/T 3920 (Textiles), GB/T 7706 (Packaging)

Main Parameters

ParameterSpecification
Test ModesDry/Wet Rubbing
Friction Cycles0-999 (Adjustable)
Load Pressure500g/750g/1000g
Speed60 rpm (Reciprocating Motion)
Sample SizeUp to 200x200mm


Working Principle

The tester uses a motor-driven head with abrasive materials to rub printed samples under controlled pressure and cycles. Sensors monitor wear, and results are graded via visual scales or colorimeters.

Test Principle

Sample Prep: Secure the printed material on the test bed.

Mode Selection: Choose dry or wet rubbing (with alcohol/water).

Cycle Execution: Apply pressure and cycles, then assess ink loss or color change.

Applications

Used in packaging, textiles, and printing industries, the tester ensures products meet durability standards for labels, brochures, and flexible packaging. Compliance with ASTM/ISO methods ensures reliable data for quality control and material selection.

This guide provides technical insights to support informed decisions when evaluating or operating print durability testers, ensuring accurate assessment of surface resilience.