Crockmeter (Crock Meter) is used to test color transfer of colored textile (leather, fabric and etc,) to other surface due to rubbing. It is test of colour fastness to rubbing, one of physical testing of textiles.
Principle: The staining degree was evaluated after the sample was rubbed with a dry white cotton crocking cloth and a wet white cotton crocking cloth at a certain contact pressure and speed for a certain cycles. The AATCC Crockmeter Tester provides two optional size friction heads for different samples: a rectangular friction head for velvet fabrics and a circular friction head for monochrome fabrics or large area printed fabrics. Suitable for the determination colorfastness to crocking & coating firmness of yarns, fabrics and textile products, including velvet fabric and other footwear materials.
Unuo Rubbing Fastness Tester-Crocking Meter Features:
- Electronic and manual types available;
- Easy operation, user friendly.
Manual Crockmeter Specification
|Rub Head Pressure||9N±0.9N|
|Rub Head||Round: Diameter∮16mm±0.3mm，rectangle：19*25.4 mm|
|Control Method||Electronic or manual|
|Standards||AATCC 8/165, ISO 105-X12/D02, BS 1006-D02, M&S C8, ASTM D6279, JIS L 0849 Type1|