MIL-PRF-16173E CLASS I GRADE 3
ESGARD PL-3.1 is an easily removable, soft, water displacing thin film preservative. It contains
an effective corrosion inhibitor to protect metal surfaces while in manufacturing,
storage or shipping. PL-3.1 is a listed qualified product under MIL-PRF-16173E
CLASS I GRADE 3 (aka P-3 preservatives).
FIELD OF APPLICATION
ESAGRD PL-3.1 is intended for use where water or saline solutions must be displaced from
corrodible surfaces and the corrosion prevented or arrested. It is also used for
protection of critical bare steel or phosphate surfaces for extended periods when
packaged with satisfactory barrier materials
