Abrasion Test Kit with scotch brite pad and sponge.

Sample Preparation:

• Apply test and calibration paint to black plastic panel - Gap clearance: 7 mils (180µm) and film width: 5 ¼ in. (135 mm)
• Air dry one week in horizontal position (23 ± 2°C)
• Cut panels in two halves and weigh

Procedure

• Place the two half panels side by side
• Attach in water soaked sponge and abrasive pad
• Distribute scrub medium
• Scrub until black substrate is visible on one of the two panels
• During first 200 cycles change pad direction after 50 cycles
• Record no. of scrub cycles once scrub marks are visible
• Reweigh dried panels and calculate weight loss