Standard Test Method for Pressure Mottling and Blocking Resistance of Organic Coatings on Metal Substrates
NORM herausgegeben am 1.12.2022
Bezeichnung normen: ASTM D3003-01(2022)
Ausgabedatum normen: 1.12.2022
Zahl der Seiten: 3
Gewicht ca.: 9 g (0.02 Pfund)
Land: Amerikanische technische Norm
Kategorie: Technische Normen ASTM
This test method covers the procedures for determining the pressure mottling and sticking, or blocking resistance of organic coatings applied on coil-coated or factory coated metal substrates prior to fabrication. The coated metal is cut into at least four, preferably six, suitably-sized panels which are then subjected to a specified pressure and temperature for a specified time. After the heat is turned off and the specimen cooled, the samples are examined for any signs of sticking or blocking and mottling.
Keywords:
blocking resistance, pressure mottling,, ICS Number Code 25.220.60 (Organic coatings)