Corrosion-inhibiting polysulfide sealants

Details Corrosion-inhibiting polysulfide sealants Corrosion-inhibiting polysulfide sealants

1999-04-09

2000-02-22

Medley, Margaret

Coating processes

With post-treatment of coating or coating material

Heating or drying

4273882, 4273885, B05D 302

Patent

active

06027767&

ABSTRACT:
Polysulfide corrosion inhibiting compositions used as adhesives and sealants for aircraft and military shelter industries are described as two-part compositions including a curing agent in the second part and a particular corrosion-inhibiting composition milled into the polysulfide in the first part where the corrosion inhibitors include a combination of a phosphosihicate with a mixture of alkali metal molybdate, ammonium benzoate, alkali metal nitrite, and benzotriazole.

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