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Description


Calla® TR-521 is a clear, vicous, and heavy duty alkaline liquid cleaner. Calla® TR-521 is ready-for-use and does not require dilution.


Calla® TR-521 was developed specifically for cleaning and brightening jet engine thrust reversers and cowlings during overhaul or repair.


When used as directed, Calla® TR-521 will not harm aluminum, magnesium, cadmium, chromium, stainless and high strength steels, or titanium.


Application


Spray Calla® TR-521 using a spray gun at an undilluted level or by using the Calla® TR-521 aerosol, to completely cover the thrust reverser or other parts. No precleaning is necessary. The Calla® TR-521 aerosol can be used in conjunction with the Formit® extensions to provide targeted spray to areas that may be difficult to reach but need to be coated. Please refer to our Formit® technical data sheet for more information.


Allow Calla® TR-521 to dwell on the part for 15-30 minutes.


After approximately 15-30 minutes, rinse using one of the following methods, in order of preference:


  1. Steam Rinse
  2. High Pressure Warm Water Spray
  3. Water Rinse

Physical Properties


  • Color: Clear and Colorless
  • Odor: Minimal
  • pH: Approximately 12.5-13.5

Packaging


Aerosol (006665)

5 Gallon Pail (002016)

55 Gallon Drum (002017)

330 Gallon Tote (002018)

Special packaging upon request


Download technical data sheet of Calla® TR-521 below



Contact Zip-Chem® Products


Contact Zip-Chem® Products to request Calla® TR-521 packaging and the Calla® TR-521 SDS.


Submit An Image, Video, Or Document


Click here to submit an image, video, or document of a Calla® TR-521 inquiry or cleaning challenge that you are facing.


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