WALLPAPER WIPEABILITY AND WASHABILITY TESTER

Introduction

Wallpaper Wipeability and Washability Tester is used to rub wallpaper samples with different abrasive head combinations to observe the appearance of damage. Primarily suitable for wallpaper.

Main Technical Parameters:

1. Scrubbing Head Dimensions: 50 mm x 29 mm;

2. Scrubbing Head Mass:

Scrubbing Head Test: Total mass of Scrubbing Head and Soft Polyurethane Foam: 100 ± 5 g;

Washability and Special Washability Test: Total mass of Scrubbing Head and Felt: 550 ± 10 g;

Brushability Test: Total mass of Scrubbing Head and Brush: 600 ± 10 g;

3. Scrubbing Speed:

Scrubbing Head Test: (30 ± 3) times/min;

Washability Test: (120 ± 10) times/min;

Special Washability Test: 100 times/min;

Brushability Test: (30 ± 3) times/min.

Brush for scrubbing: Contains 56 tufts of nylon 66 bristles, 0.350 ± 40.025 mm in diameter and 11 ± 1 mm in length, with 21 ± 2 bristles per tuft.