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Leneta Company, Inc.
15 Whitney Rd.
Mahwah, NJ, 07430 USA

Toll-Free: 800.663.6324
Phone: 201.847.9300
Fax: 201.848.8833
Toll-Free: 800.663.5154

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All Categories > Special Substrates for Coatings Tests > Glass Substrates  

Glass Substrates

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Glass Substrates

Blacklite Glass Panels


Black glass is used in widely referenced high-precision ASTM Method D 2805, and related hiding power test methods. After measuring the reflectance R0 of the dry film, a defined area is scraped from the glass and weighed to obtain the spreading rate or original wet film thickness. R of the paint film is obtained from a separate test application. The hiding power is then calculated from the appropriate Kubelka-Munk equations found in the ASTM method. Blacklite: Refers to the Leneta type of black glass.

Black glass panels are used in U.S. Federal Test Method 141-4122 and CGSB Method 1-GP-71-14.7 for measuring hiding power. The latter method also provides for direct wet film thickness measurements using ...
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