Topaz Indicator


An indicator designed to measure the uniformity of the coated substrate.


Indicator solution for Topaz primed sheet substrates

Physical Properties

These physical properties are typical but should not be considered specifications.

AppearanceBluish liquid
Brookfield Viscosity (cps, mPa┬Ěs) <50
Spindle Number3

Site of Manufacture (and Product Code)


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.