摘要:
A method to inhibit corrosion of a substrate. The method includes the steps of contacting a metallic substrate with an aqueous solution comprising permanganate ions and silicate ions, for a time and a temperature sufficient to deposit a corrosion-inhibiting coating on the metallic substrate.
摘要:
Disclosed is a method of using a high molecular mass, saturated hydrocarbon acid to generate a chemical conversion coating on light metal surfaces such as aluminum, magnesium, and titanium and their alloys.
摘要:
An electroless plating bath composition of matter and corresponding method are described. The plating bath is an aqueous solution including an amino acid having at least one amino moiety and at least one carboxylic acid moiety or a polypeptide thereof, and having a molar ratio of amino moieties to carboxylic acid moieties of 1 or greater, a nickel-containing or a cobalt-containing salt, and a boron-containing reducing agent. The composition of matter is used in a method of electroless nickle-boron and cobalt-boron coating of substrates.
摘要:
An electroless plating bath composition of matter and corresponding method are described. The plating bath is an aqueous solution including an amino acid having at least one amino moiety and at least one carboxylic acid moiety or a polypeptide thereof, and having a molar ratio of amino moieties to carboxylic acid moieties of 1 or greater, a nickel-containing or a cobalt-containing salt, and a boron-containing reducing agent. The composition of matter is used in a method of electroless nickle-boron and cobalt-boron coating of substrates.