United States Leneta P121-10N rubber sheet for wear
In a typical scrub test, the coating is applied to a Leneta scrub test panel at a specified thickness, dried and then scrubbed with a linear scrub Tester.
According to the ASTM D2486 international standard, insert a 10 mil (thousandth of an inch) thick thin gasket under the test plate to accelerate the failure and shorten the test time.
Scrub resistance is the number of scrub cycles required to scrub a coating to a specified endpoint. Alternatively, after a certain period of scrubbing, determine the weight of the coating loss, calculate the loss of film thickness, and use this method to measure the scrubbing resistance.
ASTM D 2486
ASTM D 3450
ASTM D4213
ASTM D 4828
ASTM D 6900
ASTM D 7190
ASTM D 7377


