Hiding power test panel

The hiding power test panel is a rigid substrate coated with a black-and-white grid pattern, used to evaluate hiding performance by measuring the minimum thickness of coating required to conceal the grid or the amount of paint consumed per unit area. Its principle is based on the scattering and absorption of light within the coating layer, with data recorded when the coating completely blocks the underlying color. This tool is employed for quality control in paint production, adjustment of construction ratios, and comparative validation of products.
Selection
When selecting, consider that the substrate material should be flat, hard, and resistant to deformation, with clear boundaries between black and white squares and distinct color differences. The surface treatment must meet standard reflectivity requirements. Match the test panel size based on common coating types, paying attention to solvent resistance and ease of cleaning. Refer to industry standards for the chromaticity values of black and white areas, and ensure the test panels are stored away from light to prevent aging.

Terms

Standards

Instruments

Measurement range 0~ 100, repeability accuracy 0.3%, Permissible Ambient Temperature 20 ° +/- 5 ° C, suitable for film hiding power testing.

$ 369.00

With 45/0 reflectance and hiding power test function, repeability 0.2%, repRoducibility 0.5%, automatic calibration and correction of black and white board values, support USB data transmission and statistical mode.

$ 646.00

Used for paint film hiding power measurement and reflectance measurement, indication interval 0-100, Repeatability 0.3%, in line with national standards GB/T13452.3, GB9270, GB5211.

$ 490.00

Using 25 × 25mm ² 32 grid design, Glass plate thickness 1.2~ 2mm, through the standard Checkerboard test can accurately calculate the Coating hiding power, easy and fast operation.

$ 128.00

Adopt 0 ° illumination diffuse reflection reception principle, Repeatability ≤ 0.3, Indication Error +/- 1.0, suitable for white and shallow Paints hiding power measurement, easy and portable operation.

$ 501.00

Using non-fluorescent paper substrate, white reflectance 80 +/- 2, black reflectance < 1, Laminating design enhances Curl resistance, 0.1 square Meter standard area is suitable for spreading rate testing.

$ 91.00

White part reflectance 80 +/- 2, black part reflectance less than 1, surface smoothing anti-Curl, suitable for 0.1 square Meter spreading rate test, wettability is good for checking.

$ 89.00

Using film lamination technology, with excellent solvent and chemical resistance, paper Film thickness 0.29mm, surface Laminating to ensure Spreader uniformity, with annotation section for easy recording of test data.

$ 306.00

Using film lamination technology, with excellent chemical resistance and uniform Spreader effect, paper Film thickness 0.29mm and surface Laminating, with a dedicated annotation area for easy recording of test data.

$ 318.00

Checkerboard pattern design, black part reflectance below 1%, white part reflectance 80 +/- 2, Laminating structure enhanced anti-Curl ability, size 195 × 286mm, suitable for fast Spreader testing.

$ 91.00

Glass material can be used for repeatability, Checkerboard size 25x25mm, shape 250x100mm, in line with the national standard GB/T1726, durable and accurate test.

$ 143.00

Support 0.1-1 steel plate and 0.1-2 Aluminum Panel test, can complete 0T to 1T multi-stage bending, equipped with pliers pressing device and tape adhesion inspection function, to meet the standard bending test process.

$ 782.00

Adopt 0 ° illumination diffuse reflection reception principle, indication interval 0-100, Repeatability 0.3%, support contrast ratio automatic calculation, equipped with standard plate and working ceramic plate to ensure Measurement accuracy.

$ 299.00

Made of non-fluorescent paper, does not contain Fluorescent Whitening Agent, the black part reflectance is less than 1, the white part reflectance is 80 +/- 2, the surface is smooth and anti-Curl, and the test area is 0.1 square Meters.

$ 91.00

Adopt the principle of 0 ° irradiation diffuse reflection reception, Repeatability ≤ 0.3, Indication Error +/- 1.0, equipped with standard plate and working ceramic plate to meet the needs of accurate measurement.

$ 634.00

Articles