CN110551423A - Metal coating with anti-corrosion effect - Google Patents
Metal coating with anti-corrosion effect Download PDFInfo
- Publication number
- CN110551423A CN110551423A CN201910981791.3A CN201910981791A CN110551423A CN 110551423 A CN110551423 A CN 110551423A CN 201910981791 A CN201910981791 A CN 201910981791A CN 110551423 A CN110551423 A CN 110551423A
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- parts
- corrosion effect
- metal coating
- coating material
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
- C09D101/08—Cellulose derivatives
- C09D101/16—Esters of inorganic acids
- C09D101/18—Cellulose nitrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Abstract
The invention discloses a metal coating with an anti-corrosion effect, which comprises the following raw materials in parts by weight: 15-20 parts of epoxy resin, 30-35 parts of cellulose ester, 15-20 parts of silicon dioxide emulsion, 7-11 parts of titanium dioxide, 2-4 parts of calcium carbonate, 5-8 parts of talcum powder, 10-15 parts of defoaming agent, 0.3-0.6 part of flatting agent, 2-4 parts of wetting agent, 20-30 parts of toluene, 5-10 parts of amphoteric compound and 4-8 parts of chromate. The metal coating with the anti-corrosion effect provided by the invention effectively improves the anti-corrosion effect of the metal coating, is beneficial to prolonging the service life of a metal material and reducing the maintenance cost, and is simple to prepare and easy for industrial production.
Description
Technical Field
The invention relates to the field of metal coating materials, in particular to a metal coating with an anti-corrosion effect.
Background
The metal material is applied to various fields, plays an unfortunate role in the advancement and development of science and technology, is easy to corrode, and has poor anticorrosive effect in the conventional anticorrosive paint for the metal material, so that the metal paint with the anticorrosive effect is urgently needed to be designed.
disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a metal coating with an anti-corrosion effect, and solves the problem that the existing metal coating is poor in anti-corrosion effect.
(II) technical scheme
in order to achieve the purpose, the invention provides the following technical scheme: the metal coating with the anti-corrosion effect comprises the following raw materials in parts by weight:
Epoxy resin: 15-20 parts of a solvent;
30-35 parts of cellulose ester;
Silicon dioxide emulsion: 15-20 parts of a solvent;
titanium dioxide: 7-11 parts;
Calcium carbonate: 2-4 parts;
talc powder: 5-8 parts;
Defoaming agent: 10-15 parts;
0.3-0.6 part of a leveling agent;
wetting agent: 2-4 parts;
toluene: 20-30 parts of a solvent;
An amphoteric compound: 5-10 parts;
chromate: 4-8 parts.
preferably, the cellulose ester is nitrocellulose.
Preferably, the defoamer is polydimethylsiloxane.
preferably, the leveling agent is an alkyl modified organosiloxane.
Preferably, the wetting agent is alkyl polyoxyethylene ether.
Preferably, the amphoteric compound is aluminum hydroxide, barium hydroxide and zinc oxide, and the ratio of 3: 1: 0.5 is mixed.
(III) advantageous effects
The invention provides a metal coating with an anti-corrosion effect, which has the following beneficial effects:
(1) In the present invention, chromate is added to react moisture and oxygen with each other when passing through the anticorrosive paint to form anticorrosive ions, thereby passivating the surface of metal such as steel and preventing the metal ions from dissolving out to achieve the purpose of corrosion prevention.
(2) According to the invention, aluminum hydroxide, barium hydroxide and zinc oxide are added, so that the corrosion prevention effect is realized by easily performing a chemical action with acid and alkali harmful substances, and meanwhile, the aluminum hydroxide has a certain flame retardant effect, thereby being beneficial to protecting metal materials and realizing the purpose of fire prevention.
Detailed Description
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
example 1:
The metal coating with the anti-corrosion effect comprises the following raw materials in parts by weight: 15 parts of epoxy resin, 30 parts of cellulose nitrate, 15 parts of silicon dioxide emulsion, 7 parts of titanium dioxide, 2 parts of calcium carbonate, 5 parts of talcum powder, 10 parts of polydimethylsiloxane, 0.3 part of alkyl modified organosiloxane, 2 parts of alkyl polyoxyethylene ether, 20 parts of toluene, 3 parts of aluminum hydroxide, barium hydroxide and zinc oxide: 1: 5 parts of amphoteric compound and 4 parts of chromate which are mixed according to the proportion of 0.5;
example 2:
the metal coating with the anti-corrosion effect comprises the following raw materials in parts by weight: 16 parts of epoxy resin, 31 parts of cellulose nitrate, 16 parts of silicon dioxide emulsion, 8 parts of titanium dioxide, 2.5 parts of calcium carbonate, 6 parts of talcum powder, 11 parts of polydimethylsiloxane, 0.4 part of alkyl modified organosiloxane, 2.5 parts of alkyl polyoxyethylene ether, 23 parts of toluene, 3 parts of aluminum hydroxide, barium hydroxide and zinc oxide: 1: 6 parts of amphoteric compound and 5 parts of chromate which are mixed according to the proportion of 0.5;
Example 3:
the metal coating with the anti-corrosion effect comprises the following raw materials in parts by weight: 18 parts of epoxy resin, 33 parts of cellulose nitrate, 18 parts of silicon dioxide emulsion, 9 parts of titanium dioxide, 3 parts of calcium carbonate, 6 parts of talcum powder, 13 parts of polydimethylsiloxane, 0.4 part of alkyl modified organosiloxane, 3 parts of alkyl polyoxyethylene ether, 26 parts of toluene, 3 parts of aluminum hydroxide, barium hydroxide and zinc oxide: 1: 7 parts of amphoteric compound and 6 parts of chromate which are mixed according to the proportion of 0.5;
example 4:
the metal coating with the anti-corrosion effect comprises the following raw materials in parts by weight: 19 parts of epoxy resin, 34 parts of cellulose nitrate, 19 parts of silicon dioxide emulsion, 10 parts of titanium dioxide, 3.5 parts of calcium carbonate, 7 parts of talcum powder, 14 parts of polydimethylsiloxane, 0.5 part of alkyl modified organosiloxane, 3.5 parts of alkyl polyoxyethylene ether, 28 parts of toluene, aluminum hydroxide, barium hydroxide and zinc oxide, wherein the weight ratio of the epoxy resin to the silicon dioxide to the zinc oxide is 3: 1: 8 parts of amphoteric compound and 7 parts of chromate which are mixed according to the proportion of 0.5;
Example 5:
the metal coating with the anti-corrosion effect comprises the following raw materials in parts by weight: 20 parts of epoxy resin, 35 parts of cellulose nitrate, 20 parts of silicon dioxide emulsion, 11 parts of titanium dioxide, 4 parts of calcium carbonate, 8 parts of talcum powder, 15 parts of polydimethylsiloxane, 0.6 part of alkyl modified organic siloxane, 4 parts of alkyl polyoxyethylene ether, 30 parts of toluene, 3 parts of aluminum hydroxide, barium hydroxide and zinc oxide: 1: 10 parts of amphoteric compound and 8 parts of chromate which are mixed according to the proportion of 0.5.
As described above, in the present invention, not only is an appropriate amount of chromate added to react moisture and oxygen with each other through the anticorrosive coating to form anticorrosive ions and passivate the surface of metal such as steel, thereby preventing the metal ions from dissolving out and achieving the purpose of corrosion prevention, and simultaneously, the aluminum hydroxide, the barium hydroxide and the zinc oxide are added to easily generate chemical action with acid and alkali harmful substances, the anti-corrosion effect is realized, meanwhile, the aluminum hydroxide has a certain flame retardant effect, is beneficial to protecting metal materials and realizing the purpose of fire prevention, no obvious bubbles exist after the aluminum hydroxide is soaked in 3 percent sodium chloride solution at normal temperature and heated and soaked (the heating temperature is 40 ℃) for 5000 hours, and through a solvent resistance test (the standard is GB/T9274-88), the test results have no light loss, color change, foaming and softening, and through a scratch salt spray test, a coating film has no color change, foaming and rusting.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A metallic paint with an anti-corrosion effect is characterized in that: comprises the following raw materials in parts by weight:
Epoxy resin: 15-20 parts of a solvent;
30-35 parts of cellulose ester;
silicon dioxide emulsion: 15-20 parts of a solvent;
Titanium dioxide: 7-11 parts;
calcium carbonate: 2-4 parts;
talc powder: 5-8 parts;
defoaming agent: 10-15 parts;
0.3-0.6 part of a leveling agent;
Wetting agent: 2-4 parts;
Toluene: 20-30 parts of a solvent;
an amphoteric compound: 5-10 parts;
Chromate: 4-8 parts.
2. the metallic coating material with an anti-corrosion effect according to claim 1, characterized in that: the cellulose ester is nitrocellulose.
3. the metallic coating material with an anti-corrosion effect according to claim 1, characterized in that: the defoaming agent is polydimethylsiloxane.
4. The metallic coating material with an anti-corrosion effect according to claim 1, characterized in that: the leveling agent is alkyl modified organic siloxane.
5. the metallic coating material with an anti-corrosion effect according to claim 1, characterized in that: the wetting agent is alkyl polyoxyethylene ether.
6. the metallic coating material with an anti-corrosion effect according to claim 1, characterized in that: the amphoteric compound is aluminum hydroxide, barium hydroxide and zinc oxide, and the weight ratio of the amphoteric compound to the zinc oxide is 3: 1: 0.5 is mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981791.3A CN110551423A (en) | 2019-10-16 | 2019-10-16 | Metal coating with anti-corrosion effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981791.3A CN110551423A (en) | 2019-10-16 | 2019-10-16 | Metal coating with anti-corrosion effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110551423A true CN110551423A (en) | 2019-12-10 |
Family
ID=68742964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910981791.3A Pending CN110551423A (en) | 2019-10-16 | 2019-10-16 | Metal coating with anti-corrosion effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110551423A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331382A (en) * | 1989-06-10 | 1991-02-12 | Hoechst Ag | Manufacture of coating material and coated material, coated base |
| CN1152012A (en) * | 1995-12-15 | 1997-06-18 | 中国人民解放军海军后勤技术装备研究所 | Fire-retardant, electrostatic-conducting, heat-resisting and anticorrosive paint |
| CN1639278A (en) * | 2002-07-03 | 2005-07-13 | Ad技术株式会社 | Anti-corrosion paint for steel with polyaniline |
| CN102850907A (en) * | 2012-09-14 | 2013-01-02 | 中华制漆（深圳）有限公司 | Metal paint, and preparation method and application thereof |
| CN107746630A (en) * | 2017-11-08 | 2018-03-02 | 肇庆高新区国专科技有限公司 | A kind of crack resistence automotive paints |
-
2019
- 2019-10-16 CN CN201910981791.3A patent/CN110551423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331382A (en) * | 1989-06-10 | 1991-02-12 | Hoechst Ag | Manufacture of coating material and coated material, coated base |
| CN1152012A (en) * | 1995-12-15 | 1997-06-18 | 中国人民解放军海军后勤技术装备研究所 | Fire-retardant, electrostatic-conducting, heat-resisting and anticorrosive paint |
| CN1639278A (en) * | 2002-07-03 | 2005-07-13 | Ad技术株式会社 | Anti-corrosion paint for steel with polyaniline |
| CN102850907A (en) * | 2012-09-14 | 2013-01-02 | 中华制漆（深圳）有限公司 | Metal paint, and preparation method and application thereof |
| CN107746630A (en) * | 2017-11-08 | 2018-03-02 | 肇庆高新区国专科技有限公司 | A kind of crack resistence automotive paints |
Non-Patent Citations (1)
| Title |
|---|
| 《机械产品涂装技术手册》编写组: "《机械产品涂装技术手册》", 31 May 1996 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |