Overview
Form S71-RG is an Opacity Chart of the LENETA brand, model number Form S71-RG. The product is designed as a lame plating strip, red on the left and gray on the right, and measures 2 x 11 inches (51 x 279 mm) overall.
Features
1. Using red and gray lame plating strip design, left and right symmetry.
Standard dimensions are 51 x 279 mm (2 x 11 inches).
3. Encasement size is 500 sheets/box, easy to use and store in batches.
Principle
The product is a test cardboard, which is used to evaluate the hiding power performance of coatings, inks and other materials through specific red and gray lame plating strips on its surface. During the test, the material to be tested is Spreader or lame plating on the cardboard, and its hiding power is judged by observing the degree of covering of the red and gray strips below the material.
Applications
Coating hiding power testing, inks hiding power testing, pigment performance evaluation, quality control and R & D
Standards
The data did not mention specific compliance criteria.
Steps
1. Prepare samples of paint or inks to be tested.
2. Lay the Form S71-RG Opacity Chart flat.
3. Using the specified coating applicator or lame plating equipment, apply the sample evenly to the red and gray strips of the cardboard.
4. After the sample is dried, observe under Standard light source.
5. Evaluate the degree of covering of the red and gray strips below the sample to judge its hiding power.
Notice
Before testing, ensure that the surface of the cardboard is clean, flat, and free of creases or contamination.
• Spreader or lame plating samples should ensure uniformity and thickness meet test requirements.
• Assessment of hiding power should be performed under standard lighting conditions.
• Keep drying when storing and avoid direct sunlight.
• This product is a test consumable, please determine the quantity to be used according to the test requirements.
