AP 988 is a clear liquid blend of organic acids and inhibitors. It is used as part of a multi-stage process to assist in the removal of oxides and complex metallic heat scales from jet engine components. 316 Stainless Steel Tank Units are recommended for use. Use of Agitating Equipment will enhance results.
- Liquid form provides ease of handling.
- Removes heat scale and metallic oxides.
- Approved for use on high strengh or heat resistant alloys.
- Does not contain mineral acids.
- Meets the requirements of ARP-1755B, category 4.