Rust preventive treatment method for aluminum basis material and outboard motor body of aluminum make
First Claim
1. A rust preventive treatment method for an aluminum basis material comprising the steps of forming an anodic oxide film on a surface of a basis material made of aluminum or aluminum alloy, sealing said anodic oxide film with molybdenum disulfide, and forming at least one paint coat thereon.
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Accused Products
Abstract
A rust preventive method for an aluminum basis material comprises the steps of forming an anodic oxide film on a surface of a basis material made of aluminum or aluminum alloy, sealing the anodic oxide film with molybdenum disulfide, and forming at least one paint coat on top of the film thus obtained. An outboard motor body of aluminum or aluminum alloy has on a surface of it an anodic oxide film sealed with molybdenum disulfide and at least one paint coat on top of the film thus obtained.
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Citations
20 Claims
- 1. A rust preventive treatment method for an aluminum basis material comprising the steps of forming an anodic oxide film on a surface of a basis material made of aluminum or aluminum alloy, sealing said anodic oxide film with molybdenum disulfide, and forming at least one paint coat thereon.
- 2. An outboard motor body made of aluminum or aluminum alloy having on a surface thereof an anodic oxide film sealed with molybdenum disulfide and at least one paint coat on top of said anodic oxide film.
Specification