Twards OTZ WDXHiding power test paperIt is a pure white covering power paper with overlay varnish, suitable for some water-based or solvent-based paint tests, pure white covering power test paper can fully present the actual color of the paint, and there is no influence of black area on color presentation.The three models of WA/WB/WDX Hiding Power Test Paper are three sizes of paper per boxquantityDifferent.
| Model | color | Dimensions (mm) | type | Quantity per box (sheets) | brand |
| WA | All white | 140x254 (5-1/2x10 inches) | Concealed varnish | 250 | LEADER |
| WB | All white | 194x289 (7-5/8x11-3/8 inches) | Concealed varnish | ||
| WDX | All white | 98x152 (3-7/8x6 inches) | Concealed varnish | 500 |
Blocking force jam: Measure the hiding force with an instrument
Permeable cardboard: Used to evaluate the consistency of color and gloss of a voided surface
Visual assessment of hiding power:
- Comparison/coating rate jam
- Black and white grid/coating rate cardboard
Brush cardboard is used for informal brushing
Dedicated test jams for sag and leveling tests.



WA WB WDX