Accession Number:

AD0163993

Title:

Depotting Solvent.

Descriptive Note:

Patent,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s):

Report Date:

1972-12-19

Pagination or Media Count:

3.0

Abstract:

The patent covers a process in which encapsulating potting compositions which contain a linkage that is susceptible to hydrolytic cleavage i.e., polyamides, polyesters and polyester base type polyurethanes, and which have deteriorated due to exposure to a hot, moist atmosphere are dissolved by contacting with a solvent comprising a solution of benzyltrimethylammonium hydroxide preferably containing a constituent selected from the group consisting of a tetrahydrofuran and acetone, b methylene chloride c methylene chloride and acetone and d N-methyl-2-pyrollidone.

Subject Categories:

  • Solvents, Cleaners and Abrasives

Distribution Statement:

APPROVED FOR PUBLIC RELEASE