Product Description
RS-494 is a light to moderate rust stripper. This unique blend of ingredients allows the product to be used in an immersion as well as a spray system. RS-494 can be used at concentrations from 1 to 20% depending on severity of the corrosion.
Dispensing
RS-494 may be dispensed using a drum pump or drum proportioner. Note: Acid resistant tanks should be used. Recirculating system should be constructed out of stainless steel. Consult your Houghton Technical Representative for specific specifications.
Features & Benefits
- Rapid rust removal to accommodate high production demands
- No base metal attack to insure finished component integrity
- Replaces strong alkaline or acidic products for removing light to moderate amounts of surface rust
DROP TEST TITRATION PROCEDURE
- Collect a 2 ML sample
- Add sample to vial
- Add water to the 10 ML mark
- Add 4 drops of phenolphthalein
- Titrate with 1.0N Sodium Hydroxide counting the number of drops required to change the color from colorless to definite pink
- Concentration of RS-494 = drops * 0.67
