Electrically conductive black silicone paint having spacecraft applications
AssigneeHughes Aircraft Company
InventorsLynn E. Long, Martin R. Gallardo
Life of this patent
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Abstract
A spacecraft includes a spacecraft element, such as a deployable antenna, and a black paint on the spacecraft element. The paint has a composition of 100 parts by weight of a methyl phenyl silicone-based polymer, and from about 1.35 to about 3.5 parts by weight of an electrically conductive carbon pigment having a porous, sponge-like structure. The paint is applied by mixing these constituents with a solvent such as naphtha or xylene in an amount sufficient to permit the paint to be applied by a selected technique such as brushing or spraying.
Claims16
A paint system comprising a mixture of:
- 100 parts by weight of a silicone-based polymer, and
- from about 1.35 to about 3.5 parts by weight of an electrically conductive carbon pigment having a porous, sponge-like structure and having a specific surface area of at least 500 m.sup.2 /g.
A spacecraft, comprising:
- a spacecraft element, and
- a paint on the spacecraft element, the paint comprising
- 100parts by weight of a silicone-based polymer, and
- from about 1.35 to about 3.5 parts by weight of an electrically conductive carbon pigment having a porous, sponge-like structure and having a specific surface area of at least 500 m.sup.2 /g.
Dependencies are inferred from the claim text.