CN108276887A - A kind of aluminum products surface coating - Google Patents
A kind of aluminum products surface coating Download PDFInfo
- Publication number
- CN108276887A CN108276887A CN201810068614.1A CN201810068614A CN108276887A CN 108276887 A CN108276887 A CN 108276887A CN 201810068614 A CN201810068614 A CN 201810068614A CN 108276887 A CN108276887 A CN 108276887A
- Authority
- CN
- China
- Prior art keywords
- coating
- aluminum products
- parts
- component includes
- mass fraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of aluminum products surface coating, and by mass fraction, its material component includes：45-60 parts of polyurethane resin, 12-22 parts of rosin, 6-9 parts of linseed oil, 1-3 parts of pigment, 30-50 parts of organic solvent, 0.8-1.5 parts of levelling agent, 0.5-2 parts of antioxidant.This coating is applied when on aluminum products, and coating adhesion is strong, and uniform coating thickness, coating surface is smooth, and flatness is high.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of aluminum products surface coating.
Background technology
As aluminum products, either anti-corrosion, or it is essential in its one coating of surface smear for beauty.
But one feature of aluminum products is exactly surface smoother, when coating is applied to its surface, paint film is easy
It falls off, many paint can not be strong bonded in aluminum alloy surface, shows poor adhesive force, the weak characteristic of adhesive.
Invention content
In view of this, the present invention provides a kind of aluminum products surface coating.
A kind of aluminum products surface coating, by mass fraction, its material component includes：
Preferably, by mass fraction, its material component includes：
Preferably, by mass fraction, its material component includes：
Preferably, the organic solvent be ethyl acetate, butyl acetate, toluene, dimethylbenzene and ethylene glycol at least
It is a kind of.
Preferably, the organic solvent is the mixing of ethyl acetate and butyl acetate, mass ratio 1:1.
Preferably, the levelling agent is organosilicon levelling agent.
Preferably, the organosilicon levelling agent is dimethyl silicone polymer, polyether polyester azo polyether polyeste and alkane
One kind in base azo polyether polyeste.
Preferably, the antioxidant is 2,6- three-level butyl -4- methylphenols, bis- (3,5- three-level butyl -4- hydroxy benzenes
Base) one kind in thioether and four (β-(3,5- three-level butyl -4- hydroxy phenyls) propionic acid) pentaerythritol esters.
The present invention provides a kind of aluminum products surface coating, this coating is applied when on aluminum products, and coating adhesion is strong,
Uniform coating thickness, coating surface is smooth, and flatness is high.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, element, component and/or its presence or addition gathered.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
Embodiment 1
Aluminum products surface coating, by mass fraction, its material component includes：
Preparation method is：
Weigh polyurethane resin, rosin, linseed oil, pigment, ethyl acetate, dimethyl silicone polymer and 2,6- three-level fourths
Base -4- methylphenols；
Ethyl acetate is poured into reaction kettle, agitating device, mixing speed 80r/min are opened；
Polyurethane resin, rosin and linseed oil are added into reaction kettle, mixing speed is adjusted to 450r/min, is stirred
10min obtains mixture x until being completely dissolved；
It adds a pigment in mixture x, mixing speed is adjusted to 250r/min, stirring 4min is obtained until being completely dispersed
Mixture y；
Temperature of reaction kettle is increased to 80 DEG C, by dimethyl silicone polymer and 2,6- three-level butyl -4- methylphenols add
Enter into mixture y, stirs 20min, obtain coating；
Coating is sieved by 200 mesh, filtrate is taken, obtains aluminum products surface coating；
Aluminum products surface is weighed with coating, is packed.
Embodiment 2
Aluminum products surface coating, by mass fraction, its material component includes：
Preparation method is：
Weigh polyurethane resin, rosin, linseed oil, pigment, butyl acetate, polyether polyester azo polyether polyeste and double
(3,5- three-level butyl -4- hydroxy phenyls) thioether；
Butyl acetate is poured into reaction kettle, agitating device, mixing speed 70r/min are opened；
Polyurethane resin, rosin and linseed oil are added into reaction kettle, mixing speed is adjusted to 340r/min, is stirred
18min obtains mixture x until being completely dissolved；
It adds a pigment in mixture x, mixing speed is adjusted to 240r/min, stirring 5min is obtained until being completely dispersed
Mixture y；
Temperature of reaction kettle is increased to 66 DEG C, by polyether polyester azo polyether polyeste and bis- (3,5- three-level butyl -4-
Hydroxy phenyl) thioether is added into mixture y, and 22min is stirred, coating is obtained；
Coating is sieved by 180 mesh, filtrate is taken, obtains aluminum products surface coating；
Aluminum products surface is weighed with coating, is packed.
Embodiment 3
Aluminum products surface coating, by mass fraction, its material component includes：
Preparation method is：
Weigh polyurethane resin, rosin, linseed oil, pigment, toluene, alkyl-modified organosiloxane and four (β-(3,5-
Three-level butyl -4- hydroxy phenyls) propionic acid) pentaerythritol ester；
Toluene is poured into reaction kettle, agitating device, mixing speed 40r/min are opened；
Polyurethane resin, rosin and linseed oil are added into reaction kettle, mixing speed is adjusted to 300r/min, is stirred
20min obtains mixture x until being completely dissolved；
It adds a pigment in mixture x, mixing speed is adjusted to 200r/min, stirring 8min is obtained until being completely dispersed
Mixture y；
Temperature of reaction kettle is increased to 60 DEG C, by alkyl-modified organosiloxane and four (β-(3,5- three-level butyl -4-
Hydroxy phenyl) propionic acid) pentaerythritol ester is added into mixture y, and 30min is stirred, coating is obtained；
By coating through sieving with 100 mesh sieve, filtrate is taken, aluminum products surface coating is obtained；
Aluminum products surface is weighed with coating, is packed.
Embodiment 4
Aluminum products surface coating, by mass fraction, its material component includes：
Preparation method is：
Weigh polyurethane resin, rosin, linseed oil, pigment, ethyl acetate and butyl acetate, dimethyl silicone polymer with
And 2,6- three-level butyl -4- methylphenols；
Ethyl acetate and butyl acetate are poured into reaction kettle, agitating device, mixing speed 50r/min are opened；
Polyurethane resin, rosin and linseed oil are added into reaction kettle, mixing speed is adjusted to 420r/min, is stirred
13min obtains mixture x until being completely dissolved；
It adds a pigment in mixture x, mixing speed is adjusted to 210r/min, stirring 7min is obtained until being completely dispersed
Mixture y；
Temperature of reaction kettle is increased to 75 DEG C, by dimethyl silicone polymer and 2,6- three-level butyl -4- methylphenols add
Enter into mixture y, stirs 27min, obtain coating；
Coating is sieved by 130 mesh, filtrate is taken, obtains aluminum products surface coating；
Aluminum products surface is weighed with coating, is packed.
Embodiment 5
Aluminum products surface coating, by mass fraction, its material component includes：
Preparation method is：
Weigh polyurethane resin, rosin, linseed oil, pigment, ethylene glycol, polyether polyester azo polyether polyeste and double
(3,5- three-level butyl -4- hydroxy phenyls) thioether；
Ethylene glycol is poured into reaction kettle, agitating device, mixing speed 65r/min are opened；
Polyurethane resin, rosin and linseed oil are added into reaction kettle, mixing speed is adjusted to 380r/min, is stirred
15min obtains mixture x until being completely dissolved；
It adds a pigment in mixture x, mixing speed is adjusted to 220r/min, stirring 6min is obtained until being completely dispersed
Mixture y；
Temperature of reaction kettle is increased to 72 DEG C, by polyether polyester azo polyether polyeste and bis- (3,5- three-level butyl -4-
Hydroxy phenyl) thioether is added into mixture y, and 25min is stirred, coating is obtained；
Coating is sieved by 150 mesh, filtrate is taken, obtains aluminum products surface coating；
Aluminum products surface is weighed with coating, is packed.
Coating in above-described embodiment 1-5 is applied on aluminum products, the cated aluminum products performance of measuring band, adhesive force
Intensity presses GB/T7760-2003 standard testings, carries out the test of 180 degree peel strength, and performance data is as follows：
This coating is can be seen that according to the data in table to apply when on aluminum products, coating adhesion is strong, 180 degree stripping
Intensity can averagely reach 15kN/m or more, and uniform coating thickness, flatness is high, and coating surface is smooth, and glossiness can reach
95% or more.
The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
It is described in detail herein, applies specific case and the principle of the present invention and embodiment are explained
It states, above example is merely used to help understand the method and its core concept of the present invention；Meanwhile for the general skill of this field
Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this
Description should not be construed as limiting the invention.
Claims (8)
1. a kind of aluminum products surface coating, which is characterized in that by mass fraction, its material component includes：
2. coating according to claim 1, which is characterized in that by mass fraction, its material component includes：
3. coating according to claim 1, which is characterized in that by mass fraction, its material component includes：
4. according to any coating of claim 1-3, it is characterised in that：The organic solvent is ethyl acetate, acetic acid fourth
At least one of ester, toluene, dimethylbenzene and ethylene glycol.
5. coating according to claim 4, it is characterised in that：The organic solvent is ethyl acetate and butyl acetate
Mixing, mass ratio 1:1.
6. according to any coating of claim 1-3, it is characterised in that：The levelling agent is organosilicon levelling agent.
7. coating according to claim 6, it is characterised in that：The organosilicon levelling agent is dimethyl silicone polymer, gathers
One kind in ether polyester modified organic siloxane and alkyl-modified organosiloxane.
8. according to any coating of claim 1-3, it is characterised in that：The antioxidant is 2,6- three-level butyl -4- first
Base phenol, bis- (3,5- three-level butyl -4- hydroxy phenyls) thioethers and four (β-(3,5- three-level butyl -4- hydroxy phenyls) propionic acid)
One kind in pentaerythritol ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068614.1A CN108276887A (en) | 2018-01-24 | 2018-01-24 | A kind of aluminum products surface coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068614.1A CN108276887A (en) | 2018-01-24 | 2018-01-24 | A kind of aluminum products surface coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108276887A true CN108276887A (en) | 2018-07-13 |
Family
ID=62804887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810068614.1A Pending CN108276887A (en) | 2018-01-24 | 2018-01-24 | A kind of aluminum products surface coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108276887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836867A (en) * | 2019-01-22 | 2019-06-04 | 安徽唯楚新材料有限公司 | A kind of building curtain wall aluminum veneer antioxidant coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1181403A (en) * | 1996-10-29 | 1998-05-13 | 招远市聚氨酯制品有限公司 | Method for prepn. of polyurethane anti-corrosion paint and its products |
| CN101245201A (en) * | 2008-03-21 | 2008-08-20 | 杨建平 | Thermoplastic powder electrically-conducting paint/printing ink and manufacture method thereof |
-
2018
- 2018-01-24 CN CN201810068614.1A patent/CN108276887A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1181403A (en) * | 1996-10-29 | 1998-05-13 | 招远市聚氨酯制品有限公司 | Method for prepn. of polyurethane anti-corrosion paint and its products |
| CN101245201A (en) * | 2008-03-21 | 2008-08-20 | 杨建平 | Thermoplastic powder electrically-conducting paint/printing ink and manufacture method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836867A (en) * | 2019-01-22 | 2019-06-04 | 安徽唯楚新材料有限公司 | A kind of building curtain wall aluminum veneer antioxidant coating and preparation method thereof |
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Application publication date: 20180713 |