TROPHY OTZ WB Opacity Chart Pure White
TROPHY OTZ WB Opacity Chart, size 194x289mm, including sealed.
OTZ-
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Introduction
Twards OTZ WB Hiding 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.WA/WB/WDXThe three models of the Hiding Power Test Paper are three sizes of paper per boxquantityDifferent.
Parameters
| 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 |
Hiding strength test paper type
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.
Actual picture of the product



WA WB WDX
OTZ WB Opacity ChartSpecifications
| LIST | VALUE |
|---|---|
| Specifications and Dimensions | 194*289mm |
| Color Style | All white |
| type | Including sealed |
OTZ WB Opacity Chart Packing list
Opacity Chart x250, Encasement Box x1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- What is hiding power and how to measure it?
- What is Coating Ratio?
- What is the covering power and how is it measured?
- List of Coating Routine Testing Items and Testing Instruments
- Film defect analysis and solution summary
- Standards for coating test methods
- How to deal with bleeding and bottom pollution during painting?
- Container coating covering power detection
- Painting process appears poor cover, how to solve the bottom?
- Determination of film covering power by reflectivity meter
- ActiveHG/T 5776-2020
- ActiveGB/T 13217.1-2020
- ActiveGB/T 9756-2018
- ActiveASTM D5150-2017
- ActiveASTM D6441-05-2024
- AbolishGB/T 13217.1-2009
- AbolishGB/T 13217.5-2008
- AbolishGB/T 13217.6-2008
- AbolishGB/T 13217.5-2008
- ActiveASTM D5150-92-2017
- ActiveASTM D6762-2018
- ActiveHG/T 2244-1991
- ActiveHG/T 3851-2006
- ActiveGB/T 13452.3-1992
- ActiveGB/T 5211.17-1988
- ActiveGB/T 1726-1979






