Overview
The LENETA Form 12H spreading rate cardboard is a black and white sealing test cardboard. The chart features a striped pattern design with a top black and bottom white format. Dimensions are 11-1/4 x 17-1/4 inches (286 x 438 mm).
Features
1. Using black and white sealing design, easy to test and observe.
2. The chart is a striped pattern with a center area of black at the top and white at the bottom, providing clear contrast.
3. Dimensions of 286 * 438mm, Spreader area of 1000 square centimeters.
4. Encasement size is 125 sheets/box, easy to use and manage.
Principle
The spreading rate cardboard is used to test the spreading rate, hiding power and leveling of materials such as paints and seals through its standardized black and white striped pattern surface. During the test, the material to be tested is evenly Spreader on the cardboard, and the relevant performance is evaluated by observing its performance in the black and white areas.
Applications
Paint spreading rate test, sealed performance evaluation
Steps
1. Prepare the paint or sealed sample to be tested.
2. Take a Form 12H spreading rate cardboard and ensure that the test surface is clean and flat.
3. Spreader the sample evenly in the test area of the cardboard using the specified coating applicator.
4. Under standard conditions drying or curing.
5. Observe and evaluate the covering and leveling performance of the paint in the black and white striped areas.
Notice
• Please ensure that the surface of the cardboard is clean and free of damage before testing.
• The Spreader process is performed in accordance with relevant testing standards (e.g. ASTM D 344) to ensure the accuracy of the results.
• Please test and dry under standard environment conditions.
• The product is a test consumable, please keep it properly to avoid moisture or contamination.
