Description: Indicator solution for Topaz primed sheet substrates Usage: Topaz Indicator is designed to measure the uniformity of the coated substrate. Application data: 1. Soak a cotton pad with Topaz Indicator solution. 2. Wipe gently across the web on both the coated and non-coated areas of the sheet. The streak should be bluish and consistent in the applied area, showing a contrast with the non-coated area. 3. Color uniformity indicates the application uniformity level. Information provided by Michelman® |