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

2009-10-06

Truong, Duc (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S537000, C428S419000, C428S354000, C427S140000

Reexamination Certificate

active

07598326

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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