Geo-Guard 4021 is a water-based, combination cleaner and rust inhibitor (when left unrinsed.) It is non-caustic and contains no nitrites. Geo-Guard 4021 will provide corrosion protection for up to 90 days on parts stored indoors. Geo-Guard 4021 cleans steel and aluminum parts and provides in-process rust protection.
| Chemetall | |
|---|---|
| Product Category | Synthetic Oils, Greases, and Lubricants |
| Product Number | Geo-Guard 4021 |
| Product Name | Rust Preventives - Synthetics |
| Composition / Chemistry | Synthetic or Semi-synthetic |