CN112724712B - Preparation method of corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment - Google Patents
Preparation method of corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment Download PDFInfo
- Publication number
- CN112724712B CN112724712B CN202011576581.5A CN202011576581A CN112724712B CN 112724712 B CN112724712 B CN 112724712B CN 202011576581 A CN202011576581 A CN 202011576581A CN 112724712 B CN112724712 B CN 112724712B
- Authority
- CN
- China
- Prior art keywords
- organic silicon
- aluminum pigment
- parts
- silicon coated
- unsaturated polyester
- 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.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
- C09C1/64—Aluminium
- C09C1/648—Aluminium treated with inorganic and organic, e.g. polymeric, compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon compounds
-
- 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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention provides a preparation method of an unsaturated polyester organic silicon coated modified aluminum pigment with corrosion resistance and ageing resistance, which comprises the following steps: s1, in an inert gas environment, fully reacting the clean aluminum pigment without the impurity oil, organic silicon, a first solvent, water and ammonia water to prepare the organic silicon coated aluminum pigment; s2, adding a polybasic acid monomer, a polyalcohol monomer, styrene and a catalyst into a reactor for mixing to prepare a polymerization reaction liquid, and uniformly mixing the polymerization reaction liquid with the organic silicon coated aluminum pigment prepared in the step S1 to prepare the unsaturated polyester organic silicon coated modified aluminum pigment. The invention relates to a modification method for an aluminum pigment, which carries out double-layer coating modification on the aluminum pigment so that the aluminum pigment meets the requirements of corrosion resistance, aging resistance and the like.
Description
Technical Field
The invention discloses a preparation method of an unsaturated polyester organic silicon coated modified aluminum pigment with corrosion resistance and ageing resistance, belonging to the technical field of pigment preparation.
Background
The flake aluminum pigment is also called as pigment aluminum powder or coating aluminum powder, is one of common special powder, is a metal pigment with the widest application range and the largest variety, and is mainly applied to the fields of coatings, plastics and printing ink, in particular to the field of automobile coatings. It has excellent metal effect, excellent capacity of reflecting light and heat radiation, and can form continuous metal film in paint to reflect visible light, ultraviolet ray and infrared ray.
The aluminum flake has good decorative property due to silvery white reflection of the full spectrum of visible light, has heat preservation property of reflecting heat radiation due to infrared reflection, and can protect the coating from being damaged by ultraviolet due to ultraviolet reflection, thereby prolonging the service life of the coating.
However, the simple substance aluminum has active property and large specific surface area, the aluminum powder pigment which is not subjected to surface treatment is easy to agglomerate and easy to age and fade under the illumination condition, and the aluminum powder and other media are easy to lose the original performance after chemical reaction; the common aluminum powder pigment is easy to react with water, so the common aluminum powder pigment cannot be used in water paint, is easy to corrode when contacting with an acidic or alkaline medium, the glossiness of the aluminum powder pigment is reduced due to the corrosion reaction, and hydrogen released by dark color can form great pressure in a container, so that the danger of explosion is possible.
Disclosure of Invention
Therefore, aiming at the defects in the prior art, in order to adapt to different application requirements, improve the weather resistance of the aluminum powder, widen the application field of the aluminum powder and obviously improve the additional value of materials, the surface modification of the aluminum powder pigment is needed, and the corrosion resistance and the aging resistance of the aluminum powder pigment are improved, the invention provides the preparation method of the corrosion-resistant and aging-resistant unsaturated polyester organic silicon coated modified aluminum pigment.
In order to achieve the above object, the present invention is achieved by the following technical solutions, including:
a preparation method of an unsaturated polyester organic silicon coated modified aluminum pigment with corrosion resistance and ageing resistance comprises the following steps:
s1, in an inert gas environment, fully reacting the clean aluminum pigment without the impurity oil, organic silicon, a first solvent, water and ammonia water to prepare the organic silicon coated aluminum pigment;
s2, adding a polybasic acid monomer, a polyalcohol monomer, styrene and a catalyst into a reactor for mixing to prepare a polymerization reaction liquid, and uniformly mixing the polymerization reaction liquid with the organic silicon coated aluminum pigment prepared in the step S1 to prepare the unsaturated polyester organic silicon coated modified aluminum pigment.
Preferably, S1 specifically includes the following steps:
s11, introducing inert gas, adding 50-60 parts of clean aluminum pigment with impurity oil removed, 1-5 parts of organic silicon and 150 parts of first solvent with 100-one, and fully stirring;
s12, adding 10-20 parts of water, and continuing stirring;
s13, slowly dropwise adding 1-5 parts of ammonia water into the solution obtained in the step S12, and continuously stirring at normal temperature;
s14, sequentially filtering, washing and drying the solution obtained in the step S13 to prepare the organic silicon coated aluminum pigment.
Preferably, S2 specifically includes the following steps:
s21, adding 5-10 parts of polybasic acid monomer, 5-10 parts of polyalcohol monomer, 1-5 parts of styrene and 0.1-0.5 part of catalyst into a reactor, and slowly heating to 200-280 ℃ while stirring;
s22, carrying out heat preservation reaction at the temperature of 200-280 ℃;
s23, after the reaction is finished, cooling to 70-100 ℃, adding 1-3 parts of curing agent, 100-150 parts of second solvent and 50-60 parts of organic silicon coated aluminum pigment obtained in the step S1;
s24, stirring and reacting for 1-2 hours;
s25, cooling to room temperature after the reaction is finished, and stopping introducing the inert gas;
s26, sequentially filtering, washing and drying the solution obtained in the step S25 to obtain the unsaturated polyester organic silicon coated modified aluminum pigment.
Preferably, the organic silicon added in step S11 is any one or more of amino silicone oil, hydrogen-containing silicone oil, 3-aminopropyl triethoxysilane, tetraethyl orthosilicate, and 3- (methacryloyloxy) propyl trimethoxysilane.
Preferably, the first solvent added in step S11 is any one or more of ethanol, methanol, isobutanol, n-butanol, isopropanol, and acetone.
Preferably, the polybasic acid monomer added in step S21 is any one or more of phthalic anhydride, isophthalic acid, maleic anhydride, and adipic acid.
Preferably, the polyol monomer added in step S21 is any one or more of neopentyl glycol, ethylene glycol, diethylene glycol, and propylene glycol.
Preferably, the catalyst added in step S21 is any one or more of ethylene glycol antimony, dimethyl tin, and tetraphenyl tin.
Preferably, the curing agent added in step S23 is any one or more of cyclohexanone peroxide, dibenzoyl peroxide, and methyl ethyl ketone peroxide.
Preferably, the second solvent added in step S23 is any one or more of N, N-dimethylformamide, dimethyl sulfoxide, and propylene glycol methyl ether.
The invention has the beneficial effects that:
(1) according to the invention, the aluminum pigment is subjected to double-layer coating modification, a silicon dioxide cross-linking layer is formed on the surface of the aluminum firstly by a chemical bond combination mode through a hydrolytic polycondensation reaction of organic silicon, and then a uniform unsaturated polyester film is coated on the surface of the aluminum powder to form composite particles with a core-shell structure, so that the charge characteristics, surface chemical reaction characteristics, ageing resistance and other properties of the surface of the aluminum powder are changed, and compared with the prior art, the corrosion resistance and ageing resistance of the aluminum pigment are effectively improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is an SEM image of a surface-coated modified aluminum pigment prepared in example 2 of the present invention;
FIG. 2 is a FIB cross-sectional view of a surface-coated modified aluminum pigment prepared in example 2 of the present invention;
FIG. 3 is a partial TEM image I of FIG. 2;
FIG. 4 is a partial TEM image II of FIG. 2;
FIG. 5 is an SEM image of a surface-coated modified aluminum pigment prepared in example 3 of the present invention;
FIG. 6 is an SEM image of a surface-coated modified aluminum pigment prepared in example 4 of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment comprises two main steps, namely, the organic silicon coated aluminum pigment is prepared in the first step, and the unsaturated polyester organic silicon coated modified aluminum pigment is prepared in the second step, and the specific steps are as follows:
s1 preparation of silicone-coated aluminum pigment:
s11, in an inert gas environment (the embodiment is implemented under the protection of a nitrogen environment), firstly adding 50-60 parts of clean aluminum pigment with impurity oil removed, 1-5 parts of organic silicon and 100-150 parts of first solvent into a reaction vessel (such as a three-neck flask with a moderate volume), and fully stirring;
s12, adding 10-20 parts of deionized water, and continuing stirring for about 30 min;
s13, slowly dropwise adding 1-5 parts of ammonia water into the solution obtained in the step S12, and continuously stirring for 1-2 hours at normal temperature;
s14, filtering the solution obtained in the step S13, washing with a large amount of acetone and deionized water, and drying in a vacuum oven to prepare the organic silicon coated aluminum pigment.
S2 preparation of unsaturated polyester organic silicon coated modified aluminum pigment:
s21, adding 5-10 parts of polybasic acid monomer, 5-10 parts of polyalcohol monomer, 1-5 parts of styrene and 0.1-0.5 part of catalyst into a reactor (such as a three-neck flask with a moderate volume), stirring, and slowly heating to 200-280 ℃ at a speed of 5 ℃/min;
s22, carrying out heat preservation reaction at the temperature of 200 ℃ and 280 ℃ for 1-2 hours;
s23, after the reaction is finished, cooling to 70-100 ℃, adding 1-3 parts of curing agent, 100-150 parts of second solvent and 50-60 parts of organic silicon coated aluminum pigment obtained in the step S1;
s24, stirring and reacting for 1-2 hours;
s25, cooling to room temperature after the reaction is finished, closing an inert gas valve, and stopping introducing inert gas;
s26, filtering the solution obtained in the step S25, washing with a large amount of acetone, and drying in a vacuum oven to prepare the unsaturated polyester organic silicon coated modified aluminum pigment.
Wherein, the organic silicon added in the step S11 is any one or more of amino silicone oil, hydrogen-containing silicone oil, 3-aminopropyl triethoxysilane, tetraethyl orthosilicate and 3- (methacryloyloxy) propyl trimethoxysilane; the first solvent is one or more of ethanol, methanol, isobutanol, n-butanol, isopropanol and acetone.
Wherein, the polybasic acid monomer added in the step S21 is any one or more of phthalic anhydride, isophthalic acid, maleic anhydride and adipic acid; the polyalcohol monomer is one or more of neopentyl glycol, ethylene glycol, diethylene glycol and propylene glycol; the catalyst is any one or more of ethylene glycol antimony, dimethyl tin and tetraphenyl tin.
Wherein, the curing agent added in the step S23 is any one or more of cyclohexanone peroxide, dibenzoyl peroxide and methyl ethyl ketone peroxide; the second solvent is one or more of N, N-dimethylformamide, dimethyl sulfoxide and propylene glycol methyl ether.
Examples 2 to 4
Examples 2-4 were prepared in essentially the same manner as example 1, except that: 1. the organic silicon, the first solvent, the polyacid monomer, the polyol monomer, the catalyst, the curing agent and the second solvent are selected differently; 2. the addition amount of each substance is different; 3. the stirring time in step S13 differs; 4. the temperature change and the heat retention time in step S2 differ.
The above differences are shown in tables 1 to 3, respectively, in connection with example 1:
table 1 selection and addition of raw materials in examples
TABLE 2 choice of agitation time in the examples of step S13
| Example 2 | Example 3 | Example 4 | |
| Mixing time (hours) | 2h | 1.5h | 1h |
Selection of temperature and incubation time for step S2 in the examples of Table 3
The method comprises the steps of preparing slightly different unsaturated polyester organic silicon coated modified aluminum pigments due to different adding amounts of selected adding substances in various embodiments, slicing samples in the embodiments 2-4, and characterizing the coated modified aluminum pigments by an SEM analysis method to obtain figures 1, 5 and 6, wherein the figures 1 correspond to the embodiment 2, the figures 5 correspond to the embodiment 3, and the figures 6 correspond to the embodiment 4, and it can be seen from the figures that the unsaturated polyester organic silicon coated modified aluminum pigments prepared by the preparation method have smooth and flat surfaces and irregular curved edges; the sample in example 2 was selected for FIB cutting analysis, the process is shown in fig. 2; TEM analysis is performed on a part of the sample cut off in example 2, and the result is shown in FIG. 3 and FIG. 4, and it can be seen from the graph that the surface of the aluminum pigment is covered with a semitransparent coating film and the edge is slightly irregular, which indicates that the preparation method successfully obtains the unsaturated polyester organic silicon coated modified aluminum pigment.
The feasibility of the preparation method is verified again, and a conventional aging test is carried out.
Comparative example 1 aging test:
according to the preparation method given in the above embodiment, the substances and the addition amounts thereof given in the embodiments 2 to 4, the corresponding unsaturated polyester organic silicon coated modified aluminum pigment is prepared, an equal amount of sample is selected from the unsaturated polyester organic silicon coated modified aluminum pigment, the unsaturated polyester organic silicon coated modified aluminum pigment is respectively kept stand for 100h, 200h, 300h, 400h and 500h under the conditions of 85 ℃ and 85% RH, meanwhile, the aluminum pigment with better market sales is selected to be used as a comparison under the same conditions for comparison, and the specific test results are shown in Table IV.
Table 4 test results of test example 1 of examples 2 to 4
As a result of the test of aging in comparative examples 2 to 4, it can be seen that: the unsaturated polyester organic silicon coated modified aluminum pigment prepared by the preparation method has obvious anti-corrosion and anti-aging effects, is remarkably improved compared with the existing aluminum pigment on the market or the aluminum pigment coated by other substances, the overall effect of the modified aluminum pigment cannot be influenced by the selection of the organic silicon, the first solvent, the polybasic acid monomer, the polyhydric alcohol monomer, the catalyst, the curing agent, the second solvent and other substances and the difference of the addition amount of the substances in the preparation process, and a remarkable anti-corrosion and anti-aging effect is always kept.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment is characterized by comprising the following steps of:
s1, mixing 50-60 parts of clean aluminum pigment with impurity oil removed, 1-5 parts of organic silicon and 150 parts of 100-organic silicon-containing first solvent in sequence in an inert gas environment, adding 10-20 parts of water after fully and uniformly stirring, continuously stirring, slowly dropwise adding 1-5 parts of ammonia water into the obtained solution, fully reacting at normal temperature, and sequentially filtering, washing and drying the reacted solution to prepare the organic silicon coated aluminum pigment;
s2, adding 5-10 parts of polybasic acid monomer, 5-10 parts of polyalcohol monomer, 1-5 parts of styrene and 0.1-0.5 part of catalyst into a reactor, stirring and mixing to prepare a polymerization reaction liquid, and uniformly mixing with 1-3 parts of curing agent, 100-150 parts of second solvent and 50-60 parts of the organic silicon coated aluminum pigment prepared in the step S1 to prepare the unsaturated polyester organic silicon coated modified aluminum pigment.
2. The preparation method of the corrosion-resistant anti-aging unsaturated polyester organic silicon coated modified aluminum pigment according to claim 1, wherein S2 specifically comprises the following steps:
s21, adding 5-10 parts of polybasic acid monomer, 5-10 parts of polyalcohol monomer, 1-5 parts of styrene and 0.1-0.5 part of catalyst into a reactor, stirring and slowly heating to the temperature of 200-280 ℃, and carrying out heat preservation reaction at the temperature of 200-280 ℃;
s22, after the reaction is finished, cooling to 70-100 ℃, adding 1-3 parts of curing agent, 100 parts of second solvent and 50-60 parts of organic silicon coated aluminum pigment obtained in the step S1, stirring and reacting for 1-2 hours, cooling to room temperature after the reaction is finished, and stopping introducing inert gas;
s23, sequentially filtering, washing and drying the solution obtained in the step S22 to obtain the unsaturated polyester organic silicon coated modified aluminum pigment.
3. The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment as claimed in claim 1, wherein the preparation method comprises the following steps: the organic silicon added in the step S1 is any one or more of amino silicone oil, hydrogen-containing silicone oil, 3-aminopropyltriethoxysilane, tetraethyl orthosilicate and 3- (methacryloyloxy) propyltrimethoxysilane.
4. The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment as claimed in claim 1, wherein the preparation method comprises the following steps: the first solvent added in step S1 is any one or more of ethanol, methanol, isobutanol, n-butanol, isopropanol, and acetone.
5. The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment as claimed in claim 2, characterized in that: the polybasic acid monomer added in step S21 is any one or more of phthalic anhydride, isophthalic acid, maleic anhydride, and adipic acid.
6. The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment as claimed in claim 2, characterized in that: the polyol monomer added in step S21 is any one or more of neopentyl glycol, ethylene glycol, diethylene glycol, and propylene glycol.
7. The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment as claimed in claim 2, characterized in that: the catalyst added in the step S21 is any one or more of ethylene glycol antimony, dimethyl tin and tetraphenyl tin.
8. The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment as claimed in claim 2, characterized in that: the curing agent added in step S22 is any one or more of cyclohexanone peroxide, dibenzoyl peroxide, and methyl ethyl ketone peroxide.
9. The preparation method of the corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment as claimed in claim 2, characterized in that: the second solvent added in step S22 is any one or more of N, N-dimethylformamide, dimethyl sulfoxide, and propylene glycol methyl ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576581.5A CN112724712B (en) | 2020-12-28 | 2020-12-28 | Preparation method of corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576581.5A CN112724712B (en) | 2020-12-28 | 2020-12-28 | Preparation method of corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112724712A CN112724712A (en) | 2021-04-30 |
| CN112724712B true CN112724712B (en) | 2021-12-17 |
Family
ID=75606261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011576581.5A Active CN112724712B (en) | 2020-12-28 | 2020-12-28 | Preparation method of corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112724712B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542575A (en) * | 1967-12-15 | 1970-11-24 | Nat Lead Co | Titanium dioxide for use in coating compositions |
| CN101238183A (en) * | 2005-08-05 | 2008-08-06 | 埃卡特有限公司 | Metal effect pigments comprising a mixed inorganic/organic layer, method for the production of such metal effect pigments, and use thereof |
| CN102127322A (en) * | 2010-12-24 | 2011-07-20 | 董前年 | Preparation method of double-layer coated water-based aluminum pigment |
| CN103319917A (en) * | 2013-06-18 | 2013-09-25 | 合肥旭阳铝颜料有限公司 | Preparation method of magnetic aluminum pigment |
| CN108291097A (en) * | 2015-09-11 | 2018-07-17 | 特罗诺克斯有限公司 | The inorganic pigment being surface-treated through polyol ester |
-
2020
- 2020-12-28 CN CN202011576581.5A patent/CN112724712B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542575A (en) * | 1967-12-15 | 1970-11-24 | Nat Lead Co | Titanium dioxide for use in coating compositions |
| CN101238183A (en) * | 2005-08-05 | 2008-08-06 | 埃卡特有限公司 | Metal effect pigments comprising a mixed inorganic/organic layer, method for the production of such metal effect pigments, and use thereof |
| CN102127322A (en) * | 2010-12-24 | 2011-07-20 | 董前年 | Preparation method of double-layer coated water-based aluminum pigment |
| CN103319917A (en) * | 2013-06-18 | 2013-09-25 | 合肥旭阳铝颜料有限公司 | Preparation method of magnetic aluminum pigment |
| CN108291097A (en) * | 2015-09-11 | 2018-07-17 | 特罗诺克斯有限公司 | The inorganic pigment being surface-treated through polyol ester |
Non-Patent Citations (2)
| Title |
|---|
| 丙烯酸-苯乙烯原位共聚包覆颜料铝粉;刘辉;《中国粉体技术》;20070630;第18-20页 * |
| 双层包覆铝颜料的制备及表征;高爱环;《陕西科技大学学报》;20100630;第28卷(第3期);第7-12,21页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112724712A (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6587404B2 (en) | Formation method of multilayer coating film | |
| EP3124525A1 (en) | Polymer substrate with hard coat layer and manufacturing method for such polymer substrate | |
| US20060057363A1 (en) | Method for forming a glittering coating film and glittering coated object | |
| GB2108985A (en) | Tintable abrasion resistant coatings | |
| JP6986339B2 (en) | Antireflection film forming composition, antireflection film and its forming method | |
| CN102112309B (en) | Laminated polyester film and antireflection film | |
| KR101500124B1 (en) | Highly stable solution for coating compositions and method for manufacturing the same, polyester film using the same | |
| WO2009126802A1 (en) | Corrosion detection product and method | |
| CN111732847A (en) | Black high-reflection composition, coating, pellet and solar cell back sheet | |
| CN116285661B (en) | Anti-reflection film capable of being cured at normal temperature and preparation method thereof | |
| CN112724712B (en) | Preparation method of corrosion-resistant and anti-aging unsaturated polyester organic silicon coated modified aluminum pigment | |
| CN113402977A (en) | Composite antifouling paint capable of controllably releasing cuprous oxide and preparation method thereof | |
| CN111909549A (en) | Antireflection coating liquid, preparation method thereof, antireflection coated glass and photovoltaic module | |
| CN111848857B (en) | Resin pore-forming agent for antireflection coating liquid, preparation method thereof and antireflection coating liquid | |
| US20190062583A1 (en) | Pigment composite particle, weather resistant coating composition and weather resistant structure employing the same | |
| CN116249748A (en) | Composite resin composition excellent in weather resistance and heat radiation characteristics, composite resin coated steel sheet, and method for producing same | |
| CN101864217A (en) | PET (Polyethylene Terephthalate) film fluorocarbon coating, preparation method and application thereof | |
| JP2009529409A (en) | Heterogeneous hydrosilylation catalyst, polymer formed by the catalyst, and related coating compositions | |
| US20220002483A1 (en) | Functional polyester and method of producing the same | |
| KR101981127B1 (en) | Screen printable anti-reflective coating composition and manufacturing method of anti-reflective coating film using the coating composition | |
| JPS634201A (en) | Antireflection film | |
| Pi et al. | Effects of acid treatment on adhesive performance of encapsulated aluminium pigments on plastic sheets | |
| CN102190912A (en) | Manufacturing method, coating material and photovoltaic device of antireflective film used in solar cell, and solar cell module | |
| JP3018927B2 (en) | Manufacturing method of coating film | |
| TWI650351B (en) | Optical film and method for preparing thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |