Castrol Rustilo 4175 (KOREA)
In-Process Corrosion Preventive
Description
Castrol Rustilo 4175 is a synthetic in-process corrosion preventive. Rustilo 4175 produces a dry film residue that protects dried parts that are stored or stacked indoors, until assembly.
Application (Use Rustilo 4175 where)
• Can be used as a rinse and corrosion preventive in two-and three-stage washers.
• Light cleaner in one stage washers
Advantages
• Versatile product that can be used as a rinse and corrosion preventive in two- and three-stage washers.
• Economical product that can be used at 1 to 10% depending on the length of protection needed.
• Can be used as an additive in alkaline cleaners for additional protection.
User advice Recommended Applications & Dilutions
Rustilo 4175 can be applied to both dry and wet ferrous parts by immersion, spray or flowcoat. It can be used on nonferrous parts, except aluminum, if they are dried after application. Rustilo 4175 mixes easily with water. Initially, a 5% concentration should be used. Then adjust the concentration to provide the desired level of protection. Depending on the parts and storage conditions, a 10% concentration of Rustilo 4175 will provide up to nine months protection. Rustilo 4175 may be heated to facilitate drying
Additional Information Concentration Control With Hach kit:
Add 1 vial of Rustilo 4175 solution and 1 pillow of indicator to mixing bottle. Count the drops of 1.0 N sulfuric acid required to change the color of the solution from green to orange or pink.
Concentration % (v/v) Drops
1 2
2 4
3 5
4 6
5 7
10 12
