The hiding power test card is used to test the hiding rate or spreading rate of paint pigments. The pigment paste industry needs to identify the hiding power of the product during production or experimental testing. This is one of the quality requirements for pigment pastes. Covering The difference in strength will affect the effect of subsequent application to other products. Covering power cardboard has different patterns, different sizes, and many brands to meet the testing requirements of different users.

The following is the statistics of NBCHAO Mall, the brand and model of the covering power test cardboard purchased by the pigment color paste industry, which can provide reference for new industry users!
| model | brand | type |
| PS 2930/2 | Pushin | black and white cardboard |
| WB | American Leneta | Pure white cardboard |
| 8B | American Leneta | Black and white striped card stock |
| Form10B | American Leneta | black and white grid jam |
| Form 2DX | American Leneta | Top black and bottom white cardboard |
| 5DX | American Leneta | Top white bottom black cardboard |
| Form10A | American Leneta | black and white grid jam |
| Form AGX-1P | American Leneta | Aluminum foil |
| More covering power jam selection: https://www.nbchao.com/a10/ | ||
The above table is some of the hiding power jams purchased by customers in the pigment paste industry. It is for reference only. The specific brand and model to be selected should be selected according to the actual test situation and budget.
