A-A-52495 1994 Edition, June 8, 1994
SEALING COMPOUND, NON-CURING, POLYBUTENE
Includes all amendments and changes through Validation Notice 2, March 19, 2009
This CID covers two types of mastic sealing compounds. The sealing compounds are polybutene based and non-curing. The intended use is as follows:
Type I - Sealing of metal to metal flange joints. Type II - Waterproofing joints around hatches and other openings for fording operations.