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
Parameter | Specification |
---|---|
Test Modes | Dry/Wet Rubbing |
Friction Cycles | 0-999 (Adjustable) |
Load Pressure | 500g/750g/1000g |
Speed | 60 rpm (Reciprocating Motion) |
Sample Size | Up 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.