Polymer blend and compositions and methods for using the same

Details Polymer blend and compositions and methods for using the same Polymer blend and compositions and methods for using the same

2008-04-21

2009-12-29

Truong, Duc (Department: 1796)

Coating processes

Restoring or repairing

C428S419000, C525S535000, C427S372200, C528S373000, C528S375000

Reexamination Certificate

active

07638162

ABSTRACT:
A polymer blend having at least one polysulfide component and at least one polythioether component is disclosed. The polymer blend offers numerous advantages, including the ability to compatibilize formulations based on either polysulfide chemistry or polythioether chemistry alone. Compositions comprising the polymer blend, particularly sealant formulations for use in aerospace applications, are also disclosed, as are multilayer sealant assemblies and methods for repairing the same.

REFERENCES:
patent: 2005/0245695 (2005-11-01), Cosman

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