CN107868593A - A kind of surface of metal product coating and preparation method thereof - Google Patents
A kind of surface of metal product coating and preparation method thereof Download PDFInfo
- Publication number
- CN107868593A CN107868593A CN201711213460.2A CN201711213460A CN107868593A CN 107868593 A CN107868593 A CN 107868593A CN 201711213460 A CN201711213460 A CN 201711213460A CN 107868593 A CN107868593 A CN 107868593A
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- China
- Prior art keywords
- parts
- metal product
- auxiliary agent
- product coating
- calcium
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/325—Calcium, strontium or barium phosphate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Abstract
The invention discloses a kind of surface of metal product coating and preparation method thereof, the mass parts of the constitutive material of coating include：20 ~ 40 parts of alkyd resin, 20 ~ 40 parts of acrylic resin, 20 ~ 40 parts of epoxy resin, 10 ~ 50 parts of calcium phosphite, 10 ~ 30 parts of calcium phosphate, 10 ~ 30 parts of trbasic zinc phosphate, 10 ~ 30 parts of talcum powder, 10 ~ 30 parts of barium sulfate, 1 ~ 5 part of trimethylbenzene, 1 ~ 5 part of n-butanol, 1 ~ 5 part of isopropanol, 5 ~ 10 parts of petroleum sodium sulfonate, 5 ~ 10 parts of barium mahogany sulfonate, 1 ~ 10 part of auxiliary agent.The coating prepared using preparation method of the present invention is used for surface of metal product, the effect of antirust is kept during long-term use, while inexpensive and can is largely supplied.
Description
Technical field
The present invention relates to surface of metal product processing technology field, more particularly to a kind of surface of metal product coating and its
Preparation method.
Background technology
Existing metallic article after shaping can be in its surface spraying last layer coating, for anticorrosion antirust.It is but existing
Some be used for the coating of anticorrosion antirust after much time using effect just become and be broken, when cheap methanol is used for coating
When middle, because its evaporation causes environmental pollution, while methanol is also particularly detrimental to people, thus design a not only nontoxic but also cost compared with
Low coating is extremely urgent.
The content of the invention
In view of the deficienciess of the prior art, the purpose of the present invention be that provide a kind of surface of metal product coating and
Its preparation method, the effect of antirust is kept during long-term use, while inexpensive and can is largely supplied.
To achieve these goals, the technical solution adopted by the present invention is such：A kind of surface of metal product coating, its
The mass parts of constitutive material include：20~40 parts of alkyd resin, 20~40 parts of acrylic resin, 20~40 parts of epoxy resin, Asia
10~50 parts of calcium monohydrogen phosphate, 10~30 parts of calcium phosphate, 10~30 parts of trbasic zinc phosphate, 10~30 parts of talcum powder, 10~30 parts of barium sulfate,
1~5 part of trimethylbenzene, 1~5 part of n-butanol, 1~5 part of isopropanol, 5~10 parts of petroleum sodium sulfonate, 5~10 parts of barium mahogany sulfonate, help
1~10 part of agent.
As a kind of preferred scheme, the auxiliary agent be cycloalkanes analog assistant or amine auxiliary agent or one kind in acid anhydrides analog assistant or
Multiple combinations.
As a kind of preferred scheme, the cycloalkanes analog assistant includes calcium naphthenate, lead naphthenate, cobalt naphthenate, aphthenic acids
One or more combinations in manganese.
As a kind of preferred scheme, the amine auxiliary agent includes one kind in ethylenediamine polyamide, triethanolamine, an aniline
Or multiple combinations.
As a kind of preferred scheme, the acid anhydrides analog assistant includes phthalic anhydride, tetrahydrochysene benzoic anhydride, maleic acid
One or more combinations in acid anhydride.
A kind of preparation method of described surface of metal product coating, comprises the following steps：
(1) according to the mass parts of various components, the weighing of each component is carried out；
(2) alleged trimethylbenzene, n-butanol, isopropanol are initially charged with the reactor, it is logical to be steam heated to 80~100 DEG C；
(3) alkyd resin, acrylic resin, epoxy resin are added, and is incubated 80~100 DEG C 1~2 hour；
(4) calcium phosphite, calcium phosphate, trbasic zinc phosphate, talcum powder, barium sulfate are continuously added, constant temperature is at 50~60 DEG C 1
~2 hours；
(5) auxiliary agent is eventually adding, continued down forms coating.
Compared with prior art, beneficial effects of the present invention：Coating prepared by the present invention is used for surface of metal product, when long
The effect of antirust is kept during phase use, while inexpensive and can is largely supplied.
Embodiment
With reference to specific embodiment, the invention will be further described.Following examples are only used for clearly illustrating
Technical scheme, and can not be limited the scope of the invention with this.
Embodiment：
A kind of surface of metal product coating, the mass parts of its constitutive material include：20~40 parts of alkyd resin, acrylic acid tree
20~40 parts of fat, 20~40 parts of epoxy resin, 10~50 parts of calcium phosphite, 10~30 parts of calcium phosphate, 10~30 parts of trbasic zinc phosphate,
10~30 parts of talcum powder, 10~30 parts of barium sulfate, 1~5 part of trimethylbenzene, 1~5 part of n-butanol, 1~5 part of isopropanol, mahogany acid
5~10 parts of sodium, 5~10 parts of barium mahogany sulfonate, 1~10 part of auxiliary agent.
Preferably, the auxiliary agent is one or more combinations in cycloalkanes analog assistant or amine auxiliary agent or acid anhydrides analog assistant.
Preferably, the cycloalkanes analog assistant includes one kind in calcium naphthenate, lead naphthenate, cobalt naphthenate, manganese naphthenate
Or multiple combinations.
Preferably, the amine auxiliary agent includes one or more groups in ethylenediamine polyamide, triethanolamine, an aniline
Close.
Preferably, the acid anhydrides analog assistant includes one kind in phthalic anhydride, tetrahydrochysene benzoic anhydride, maleic anhydride
Or multiple combinations.
A kind of preparation method of described surface of metal product coating, comprises the following steps：
(1) according to the mass parts of various components, the weighing of each component is carried out；
(2) alleged trimethylbenzene, n-butanol, isopropanol are initially charged with the reactor, it is logical to be steam heated to 80~100 DEG C；
(3) alkyd resin, acrylic resin, epoxy resin are added, and is incubated 80~100 DEG C 1~2 hour；
(4) calcium phosphite, calcium phosphate, trbasic zinc phosphate, talcum powder, barium sulfate are continuously added, constant temperature is at 50~60 DEG C 1
~2 hours；
(5) auxiliary agent is eventually adding, continued down forms coating.
Properties detection is carried out to coating made of the preparation method of the present invention, obtains table 1, as shown in table 1, the present invention
Covering power, adhesive force, pliability, resistance to salt water and the impact resistance of coating be better than national standard.
Table 1
| Sequence number | Detection project | Performance | Method of testing | Standard value |
| 1 | Outward appearance | It is smooth | GB1729-79 | It is smooth |
| 2 | Solid part % | 65 | GB1725-79 | Failed call |
| 3 | Fineness, μm | 55 | GB1724-79 | ≤60 |
| 4 | Viscosity (applies -4 glasss), s | 84 | GB1723-79 | 60-90 |
| 5 | Levelability, s | 12 | GB1750-79 | Failed call |
| 6 | Covering power g/m2 | 158 | GB1726-79 | ≤160 |
| 7 | Adhesive force, level | 1 | GB1720-79 | ≤2 |
| 8 | Petrol-resistance, h | 24 | GB1734-79 | Failed call |
| 9 | Drying time, h | Surface drying：1, do solid work：24 | GB1728-79 | Surface drying：1.5, do solid work：24 |
| 10 | Hardness | 2H | GB6739-86 | Failed call |
| 11 | Pliability mm | 1 | GB1731-79 | ≤2 |
| 12 | Glossiness % | 69 | GB1743-79 | ≥60 |
| 13 | Density g/cm3 | 1.12 | GB1756-79 | Failed call |
| 14 | Water resistance h | 720 | GB1733-79 | ≥320 |
| 15 | Resistance to salt water, h | 264 | GB1763-79 | ≥168 |
| 16 | Impact resistance, cm | ≥50 | GB1732-79 | ≥40 |
When it is implemented, the coating coating method of the present invention is spraying, dip-coating, the spraying method brushed, done using normal temperature
It is less than 10min dry solidifications at a temperature of dry 20min or 50~70 DEG C, is then placed into drying for one day under room temperature condition, then applies
Second time natural drying of brush uses rosin paraffin edge sealing after seven days.The contrast coating of purchase on the market is carried out with same spraying method
Compare, and the metallic article for the coating for scribbling the present invention is immersed in 3% together with the metallic article for scribbling coating on the market
In Nacl solution, observation blister formation is taken out in immersion after 10 days, as shown in table 2, coating rust-proof effect of the invention is better than market
On coating.
Table 2
| Rust resisting pigment | Foaming degree | Corrosion degree |
| Embodiment | Without foaming phenomena | Without rust spot |
| Comparative example 1 | Close distribution in bubble | 11-15 rust spot |
| Comparative example 2 | Sparse several bubbles | Less than 5 rust spots |
| Comparative example 3 | Close distribution in bubble | 11~15 rust spots |
| Comparative example 4 | Close distribution in bubble | 11~15 rust spots |
| Comparative example 5 | The dense distribution of bubble | More than 20 rust spots |
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of surface of metal product coating, it is characterised in that the mass parts of its constitutive material include：20 ~ 40 parts of alkyd resin,
20 ~ 40 parts of acrylic resin, 20 ~ 40 parts of epoxy resin, 10 ~ 50 parts of calcium phosphite, 10 ~ 30 parts of calcium phosphate, trbasic zinc phosphate 10 ~ 30
Part, 10 ~ 30 parts of talcum powder, 10 ~ 30 parts of barium sulfate, 1 ~ 5 part of trimethylbenzene, 1 ~ 5 part of n-butanol, 1 ~ 5 part of isopropanol, petroleum sodium sulfonate
5 ~ 10 parts, 5 ~ 10 parts of barium mahogany sulfonate, 1 ~ 10 part of auxiliary agent.
A kind of 2. surface of metal product coating according to claim 1, it is characterised in that：The auxiliary agent is cycloalkanes analog assistant
Or one or more combinations in amine auxiliary agent or acid anhydrides analog assistant.
A kind of 3. surface of metal product coating according to claim 2, it is characterised in that：The cycloalkanes analog assistant includes ring
One or more combinations in alkanoic acid calcium, lead naphthenate, cobalt naphthenate, manganese naphthenate.
A kind of 4. surface of metal product coating according to claim 2, it is characterised in that：The amine auxiliary agent includes second two
One or more combinations in amine polyamide, triethanolamine, an aniline.
A kind of 5. surface of metal product coating according to claim 2, it is characterised in that：The acid anhydrides analog assistant includes neighbour
One or more combinations in phthalate anhydride, tetrahydrochysene benzoic anhydride, maleic anhydride.
A kind of 6. preparation method of the surface of metal product coating any one of claim 1 ~ 5, it is characterised in that including
Following steps：
（1）According to the mass parts of various components, the weighing of each component is carried out；
（2）Alleged trimethylbenzene, n-butanol, isopropanol are initially charged with the reactor, it is logical to be steam heated to 80 ~ 100 DEG C；
（3）Alkyd resin, acrylic resin, epoxy resin are added, and is incubated 80 ~ 100 DEG C 1 ~ 2 hour；
（4）Calcium phosphite, calcium phosphate, trbasic zinc phosphate, talcum powder, barium sulfate are continuously added, constant temperature is small at 50 ~ 60 DEG C 1 ~ 2
When；
（5）Auxiliary agent is eventually adding, continued down forms coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213460.2A CN107868593A (en) | 2017-11-28 | 2017-11-28 | A kind of surface of metal product coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213460.2A CN107868593A (en) | 2017-11-28 | 2017-11-28 | A kind of surface of metal product coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107868593A true CN107868593A (en) | 2018-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213460.2A Pending CN107868593A (en) | 2017-11-28 | 2017-11-28 | A kind of surface of metal product coating and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN107868593A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981269A (en) * | 2021-03-04 | 2021-06-18 | 江西红睿马钢管股份有限公司 | Antirust steel pipe and preparation method thereof |
| CN114410206A (en) * | 2022-02-22 | 2022-04-29 | 深圳市加逸科技有限公司 | Hardness-enhanced coating and coating method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260367A (en) * | 1999-01-08 | 2000-07-19 | 四川大学 | Toxicless antirust coating |
| CN101899248A (en) * | 2010-07-05 | 2010-12-01 | 江门市制漆厂有限公司 | Environment-friendly rust inhibiting primer |
| CN106009818A (en) * | 2016-05-31 | 2016-10-12 | 无锡伊佩克科技有限公司 | Antirust coating used for steel, and preparation method thereof |
-
2017
- 2017-11-28 CN CN201711213460.2A patent/CN107868593A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260367A (en) * | 1999-01-08 | 2000-07-19 | 四川大学 | Toxicless antirust coating |
| CN101899248A (en) * | 2010-07-05 | 2010-12-01 | 江门市制漆厂有限公司 | Environment-friendly rust inhibiting primer |
| CN106009818A (en) * | 2016-05-31 | 2016-10-12 | 无锡伊佩克科技有限公司 | Antirust coating used for steel, and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981269A (en) * | 2021-03-04 | 2021-06-18 | 江西红睿马钢管股份有限公司 | Antirust steel pipe and preparation method thereof |
| CN114410206A (en) * | 2022-02-22 | 2022-04-29 | 深圳市加逸科技有限公司 | Hardness-enhanced coating and coating method and application thereof |
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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 |
Application publication date: 20180403 |
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| RJ01 | Rejection of invention patent application after publication |