Comprehensive Solution for Covering Capacity & Color Measurements
Erichsen’s Test Charts Model 451 provides an essential tool for the detailed assessment of pigmented paints across various applications including paper or films. These test charts are specifically designed to evaluate the covering capacity of pigments, facilitating a rigorous comparison of paint effectiveness. Available in diverse sizes and models, including versions with contrast prints for enhanced covering capacity comparisons, the Model 451 charts meet the needs of a broad spectrum of testing requirements.
Furthermore, certain models of the Model 451 test charts are manufactured without optical brighteners, ensuring the accuracy of color measurements. The 22/4U variant extends the utility of these charts by enabling tests on the penetration tendencies of aqueous paints, such as emulsion types. A key feature of these test cards is their unpainted surface, optimized to ensure superior wetting properties for precise testing outcomes.