Color Fastness to Rubbing (Gakushin) Tester

Color Fastness to Rubbing (Gakushin) Tester

Tests fabric dye durability by simulating rubbing to prevent color fading and transfer.

Description

The Color Fastness to Rubbing (Gakushin) Tester evaluates the resistance of fabric dyes to rubbing and abrasion. It uses a standardized rubbing motion to simulate wear and friction that textiles face during everyday use. This test helps ensure that colors remain vibrant and do not transfer or fade easily.