Abstract

To provide an anti-rust composition having all of coatability, handleability of a film to be formed, and long-term rust resistance under severe conditions. Furthermore, it is an object to provide an anti-rust composition having all of coatability, handleability of a film to be formed, and long-term rust resistance under severe conditions, and containing a reduced amount of volatile organic solvent used. As a solution, an anti-rust composition containing a polybutene-based polymer, a wax having a melting point of 35° C. or higher, and a polyaniline-based polymer is provided.

IPC Classes  ?

• C09D 5/08 - Anti-corrosive paints
• C09D 7/65 - Additives macromolecular
• C09D 123/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms

Abstract

The present invention addresses the problem of providing a rust preventive composition which has all of good coatability, handling properties of a film formed therefrom, and long-term rust preventive properties under harsh conditions. The present invention also addresses the problem of providing a rust preventive composition which is reduced in the amount of a volatile organic solvent used therefor, while having all of good coatability, handling properties of a film formed therefrom, and long-term rust preventive properties under harsh conditions. The present invention provides, as a means for solving the problems, a rust preventive composition which contains a polybutene polymer, a wax that has a melting point of 35°C or higher, and a polyaniline polymer.

IPC Classes  ?

• C23F 11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
• C09D 5/08 - Anti-corrosive paints
• C09D 109/06 - Copolymers with styrene
• C09D 123/18 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
• C09D 179/02 - Polyamines
• C09D 191/06 - Waxes

Abstract

A laminate includes a layer containing a polyaniline-based polymer and a phenoxy-based resin, and a layer containing zinc and/or a zinc alloy, a laminate includes, in sequence, a layer containing a polyaniline-based polymer and a phenoxy-based resin, a layer containing zinc and/or a zinc alloy, and an aluminum or aluminum alloy layer. A rust prevention method includes forming a layer containing a polyaniline-based polymer and a phenoxy-based resin on a layer containing zinc and/or a zinc alloy or on a layer containing zinc and/or a zinc alloy disposed on an aluminum or aluminum alloy layer. The laminates and the rust prevention method are for reducing the formation of rust on the layer containing zinc and/or the zinc alloy or the aluminum or aluminum alloy layer for a long period of time.

IPC Classes  ?

• C23F 11/14 - Nitrogen-containing compounds
• C23F 11/173 - Macromolecular compounds
• C09D 5/08 - Anti-corrosive paints
• C09D 5/10 - Anti-corrosive paints containing metal dust

Abstract

The present invention addresses the problem of providing: a multilayer body which comprises a layer that is free from rust for a long period of time, while containing zinc and/or an zinc alloy; a multilayer body which comprises an aluminum or aluminum alloy layer that is free from rust for a long period of time; and a rust prevention method which is capable of suppressing the generation of rust for a long period of time in a layer containing zinc and/or an zinc alloy, or in an aluminum or aluminum alloy layer. The present invention provides, as means for solving the problem: a multilayer body which comprises a layer containing a polyaniline polymer and a phenoxy resin, and a layer containing zinc and/or an zinc alloy; a multilayer body which sequentially comprises a layer containing a polyaniline polymer and a phenoxy resin, a layer containing zinc and/or an zinc alloy, and an aluminum or aluminum alloy layer in this order; and a rust prevention method wherein a layer containing a polyaniline polymer and a phenoxy resin is arranged on top of a layer containing zinc and/or an zinc alloy, or on top of a layer that is arranged on an aluminum or aluminum alloy layer, while containing zinc and/or an zinc alloy.

IPC Classes  ?

• C09D 5/10 - Anti-corrosive paints containing metal dust
• C09D 171/00 - Coating compositions based on polyethers obtained by reactions forming an ether link in the main chainCoating compositions based on derivatives of such polymers
• C09D 179/02 - Polyamines
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 15/092 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising epoxy resins
• C23C 26/00 - Coating not provided for in groups

Abstract

An anti-corrosive coating composition having anti-corrosion performance which enables the anti-corrosive coating composition to reduce the generation of rust by salt water spray testing. The anti-corrosive coating composition contains polyaniline component and coating film component. The coating film component is composed of phenoxy resin.

IPC Classes  ?

• C09D 5/08 - Anti-corrosive paints
• C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
• C09D 171/00 - Coating compositions based on polyethers obtained by reactions forming an ether link in the main chainCoating compositions based on derivatives of such polymers
• C09D 7/40 - Additives
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 7/63 - Additives non-macromolecular organic
• C09D 7/65 - Additives macromolecular
• C08K 5/00 - Use of organic ingredients

Abstract

[Problem] To provide a corrosion-inhibiting coating composition that exhibits superior corrosion inhibition performance and is capable of reducing corrosion in a salt spray test. [Solution] A corrosion-inhibiting coating composition according to the present invention is characterized by comprising a polyaniline component and a coating component, and by the inclusion of a phenoxy resin in the coating component.

IPC Classes  ?

• C09D 171/10 - Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
• C09D 5/08 - Anti-corrosive paints
• C09D 7/12 - Other additives
• C09D 163/02 - Polyglycidyl ethers of bis-phenols

Goods & Services

Primers; coating compositions in the nature of paints for industrial applications; anti-corrosive paints; weatherproofing coatings [paints]; coatings [paints]; corrosion inhibitors in the nature of coatings; rust preventatives in the nature of coatings; Canada balsam; copal; sandarac; shellac; mordants; anti-corrosive preparations; anti-rust preparations; mastic [natural resin]; wood preservatives; dyestuffs; pigments; printing ink; anti-rust greases; nonferrous metals in foil or powder form for painters, decorators, printers and artists; precious metals in foil or powder form for painters, decorators, printers and artists.

Abstract

An anti-corrosive coating composition precursor enabling easily obtaining an anti-corrosive coating composition using a polyaniline powder is provided. The anti-corrosive coating composition precursor comprises polyaniline, polyvinyl butyral and an alcohol-containing solvent and has a storage modulus G′ of 0.01 to 300 Pa and a loss modulus G″ of 0.01 to 100 Pa obtained by a frequency dispersion measurement at a temperature of 25±1° C. at a frequency of 0.1 to 100 rad/s.

IPC Classes  ?

• C09D 5/08 - Anti-corrosive paints
• C09D 5/24 - Electrically-conducting paints
• H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
• C08G 73/02 - Polyamines