Jig 4695 Grayscale Test Piece

This sealing coating test piece has six stripes on a white area, gradually deepening from light gray to black in color.

Numbers 1 to 6 represent the synchronously increased contrast. The column number of the darkest color that can be completely (or almost completely) covered by coating at a specific thickness or coating rate is the coating's coverage level.

CU-1 type is used for larger areas as specified in ASTM D5150 standardThe coating on the designated brush or roller should be used in conjunction with the water drop blade for the 24B type.