CN105802400A - Preparation method of multifunctional waterborne metallic coating - Google Patents
Preparation method of multifunctional waterborne metallic coating Download PDFInfo
- Publication number
- CN105802400A CN105802400A CN201610211951.2A CN201610211951A CN105802400A CN 105802400 A CN105802400 A CN 105802400A CN 201610211951 A CN201610211951 A CN 201610211951A CN 105802400 A CN105802400 A CN 105802400A
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- parts
- preparation
- aqueous
- multifunctional
- waterborne
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- 238000000576 coating method Methods 0.000 title claims abstract description 25
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 8
- 230000009974 thixotropic effect Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000013008 thixotropic agent Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- UGZICOVULPINFH-UHFFFAOYSA-N acetic acid;butanoic acid Chemical compound CC(O)=O.CCCC(O)=O UGZICOVULPINFH-UHFFFAOYSA-N 0.000 claims description 4
- 229920003180 amino resin Polymers 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000005543 nano-size silicon particle Substances 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 235000019260 propionic acid Nutrition 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000002562 thickening agent Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007590 electrostatic spraying Methods 0.000 abstract description 4
- 239000002904 solvent Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 230000004075 alteration Effects 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002932 luster Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000009503 electrostatic coating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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
- 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
- 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
- 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
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a preparation method of a multifunctional waterborne metallic coating. The preparation method comprises the following steps: (1) raw material mixing, (2) stirring, (3) defoaming processing and (4) detection of fineness, viscosity and thixotropic property of a product. The fineness of the coating product is smaller than or equal to 35 mu m, the thixotropic index is 3.4, and the solid content is 60% or higher; a film is flat and smooth in appearance, has no chromatic aberration, does not blister or fall after soaked in water at the room temperature for 260 h, can be applied to an automatic production line for waterborne coatings and is applicable to electrostatic spraying operation. The preparation method of the multifunctional waterborne metallic coating is simple and convenient to operate and easy to implement, by means of scientific formula design and the reasonable preparation process, the prepared waterborne metallic coating has excellent appearance performance and good waterproof effect and is applicable to an automatic production line for the waterborne electrostatic spraying system, and the defects that the conventional solvent based coating is not environment-friendly and the waterborne coating is not applicable to electrostatic spraying are overcome.
Description
Technical field
The present invention relates to paint field, the preparation method particularly relating to a kind of multifunctional aqueous metallized coating.
Background technology
Coatings of the aluminium profiles successively uses powdery paints and solvent-borne type metallized coating.The former relative inexpensiveness, powdery paints solid content is high, without organic volatile, meets industry environmental protection trend, but its decorative effect is poor；The latter is obtained in that good metal arrangements effect, excellent metal-like and good application property, but owing to solvent is high, VOC emission is not up to standard, produce storage exists the potential safety hazards such as inflammable and explosive.Adopt aqueous paint with flash metal luster it can be avoided that the problems referred to above of existing of solvent based coating, but the rate of drying of existing water paint is slow, the bad dispersibility of aluminium powder, and be unsuitable for electrostatic painting process.
Summary of the invention
The preparation method that the technical problem that present invention mainly solves is to provide a kind of multifunctional aqueous metallized coating, it is possible to solve the problems referred to above that existing aqueous paint with flash metal luster exists.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: the preparation method providing a kind of multifunctional aqueous metallized coating, comprises the steps:
(1) raw material mixing: weigh the hydroxyl acrylic emulsion that weight portion is 50～60 parts, the water-compatible amino resin of 25～40 parts, the aqueous pu dispersions of 10～16 parts, the acetate butyrate carboxymethyl cellulose of 5～10 parts, the cellulose esters dispersion of 8～15 parts, the dihydromethyl propionic acid of 3～5 parts, the triethanolamine of 5～8 parts, the aqueous aluminum powder of 10～15 parts, the nano titanium oxide of 1～2 part, the nano silicon of 3～5, the coalescents of 2～5 parts, the thixotropic agent of 5～8 parts, the deionized water of the anti-settling agent of 0.5～1 part and 30～50 parts is inserted with in the hybrid reactor of agitating function；
(2) stirring: the temperature regulated in reactor is 35～45 DEG C, then stands after high-speed stirred a period of time, obtains mixed material；
(3) defoaming treatment: insert in vaccum-pumping equipment together with reactor by the mixed material obtained in step (2), is stirred bubble process of bleeding under certain vacuum degree；
(4) the detection fineness of product, viscosity and thixotropic property.
In a preferred embodiment of the present invention, in described step (1), the solid content of described hydroxyl acrylic emulsion is 40～45%；The mixture that described thixotropic agent is inorganic thickening agent and polyethers wax mixes with the mass ratio of 1～3:2～5.
In a preferred embodiment of the present invention, in described step (2), described mixing speed is 1000～1300r/min, and the time is 60～90min.
In a preferred embodiment of the present invention, in described step (3), described vacuum is-0.05～-0.03MPa, and stir speed (S.S.) is 80～150r/min.
In a preferred embodiment of the present invention, in described step (4), fineness≤35 μm of described product, viscosity is for for 50～80Pa s, and thixotropic index is 2.8～3.4.
The invention has the beneficial effects as follows: the preparation method of a kind of multifunctional aqueous metallized coating of the present invention, easy and simple to handle, easily realize, it is designed and rational preparation technology by the formula of science, the aqueous paint with flash metal luster appearance property making gained is excellent, good water-proof effect, it is adaptable to the automatic assembly line of aqueous electrostatic coating system, compensate for existing solvent based coating not environmentally and water paint be not suitable for the defect of electrostatic spraying.
Detailed description of the invention
Below presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
The embodiment of the present invention includes:
Embodiment 1
The preparation method of a kind of multifunctional aqueous metallized coating, comprises the steps:
(1) raw material mixing: by weight, weigh hydroxyl acrylic emulsion 50 parts, full methyl-etherified water-compatible amino resin 25 parts, aqueous pu dispersions 10 parts, acetate butyrate carboxymethyl cellulose 5 parts, cellulose esters dispersion 8 parts, dihydromethyl propionic acid 3 parts, triethanolamine 5 parts, aqueous aluminum powder 10 parts, nano titanium oxide 1 part, nano silicon 3, coalescents 2 parts, thixotropic agent 5 parts, anti-settling agent 0.5 part and deionized water 30 parts that solid content is 40%, wherein, the mixture that described thixotropic agent is inorganic thickening agent and polyethers wax mixes with the mass ratio of 1:2；
(2) stirring: the temperature regulated in reactor is 35 DEG C, then with the speed high-speed stirred 90min of 1000r/min, stands, obtains mixed material；
(3) defoaming treatment: insert in vaccum-pumping equipment together with reactor by the mixed material obtained in step (2), is stirred, with the speed of 80r/min, bubble process of bleeding under the vacuum that vacuum is-0.05MPa；
(4) detection obtains fineness≤35 μm of product, and thixotropic index is 2.8, and solid content is more than 60%.
Embodiment 2
The preparation method of a kind of multifunctional aqueous metallized coating, comprises the steps:
(1) raw material mixing: by weight, weigh hydroxyl acrylic emulsion 60 parts, full methyl-etherified water-compatible amino resin 40 parts, aqueous pu dispersions 16 parts, acetate butyrate carboxymethyl cellulose 10 parts, cellulose esters dispersion 15 parts, dihydromethyl propionic acid 5 parts, triethanolamine 8 parts, aqueous aluminum powder 15 parts, nano titanium oxide 2 parts, nano silicon 5, coalescents 5 parts, thixotropic agent 8 parts, anti-settling agent 1 part and deionized water 50 parts that solid content is 45%, wherein, the mixture that described thixotropic agent is inorganic thickening agent and polyethers wax mixes with the mass ratio of 3:5；
(2) stirring: the temperature regulated in reactor is 45 DEG C, then with the speed high-speed stirred 60min of 1300r/min, stands, obtains mixed material；
(3) defoaming treatment: insert in vaccum-pumping equipment together with reactor by the mixed material obtained in step (2), is stirred, with the speed of 150r/min, bubble process of bleeding under the vacuum that vacuum is-0.03MPa；
(4) detection obtains fineness≤35 μm of product, and thixotropic index is 3.4, and solid content is more than 60%.
The appearance of film flat smooth of gained coating, no color differnece, non-foaming after room temperature blister 260h, do not fall off, adopt special aqueous electrostatic coating system to can be used in water paint automatic assembly line.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (5)
1. the preparation method of a multifunctional aqueous metallized coating, it is characterised in that comprise the steps:
(1) raw material mixing: weigh the hydroxyl acrylic emulsion that weight portion is 50～60 parts, the water-compatible amino resin of 25～40 parts, the aqueous pu dispersions of 10～16 parts, the acetate butyrate carboxymethyl cellulose of 5～10 parts, the cellulose esters dispersion of 8～15 parts, the dihydromethyl propionic acid of 3～5 parts, the triethanolamine of 5～8 parts, the aqueous aluminum powder of 10～15 parts, the nano titanium oxide of 1～2 part, the nano silicon of 3～5, the coalescents of 2～5 parts, the thixotropic agent of 5～8 parts, the deionized water of the anti-settling agent of 0.5～1 part and 30～50 parts is inserted with in the hybrid reactor of agitating function；
(2) stirring: the temperature regulated in reactor is 35～45 DEG C, then stands after high-speed stirred a period of time, obtains mixed material；
(3) defoaming treatment: insert in vaccum-pumping equipment together with reactor by the mixed material obtained in step (2), is stirred bubble process of bleeding under certain vacuum degree；
(4) the detection fineness of product, viscosity and thixotropic property.
2. the preparation method of multifunctional aqueous metallized coating according to claim 1, it is characterised in that in described step (1), the solid content of described hydroxyl acrylic emulsion is 40～45%；The mixture that described thixotropic agent is inorganic thickening agent and polyethers wax mixes with the mass ratio of 1～3:2～5.
3. the preparation method of multifunctional aqueous metallized coating according to claim 1, it is characterised in that in described step (2), described mixing speed is 1000～1300r/min, and the time is 60～90min.
4. the preparation method of multifunctional aqueous metallized coating according to claim 1, it is characterised in that in described step (3), described vacuum is-0.05～-0.03MPa, and stir speed (S.S.) is 80～150r/min.
5. the preparation method of multifunctional aqueous metallized coating according to claim 1, it is characterised in that in described step (4), fineness≤35 μm of described product, viscosity is for for 50～80Pa s, and thixotropic index is 2.8～3.4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211951.2A CN105802400A (en) | 2016-04-07 | 2016-04-07 | Preparation method of multifunctional waterborne metallic coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211951.2A CN105802400A (en) | 2016-04-07 | 2016-04-07 | Preparation method of multifunctional waterborne metallic coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105802400A true CN105802400A (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610211951.2A Pending CN105802400A (en) | 2016-04-07 | 2016-04-07 | Preparation method of multifunctional waterborne metallic coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105802400A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189746A (en) * | 2016-08-26 | 2016-12-07 | 太仓市美航涂料有限公司 | A kind of refractory metal metallic finishe and preparation method thereof |
| CN109535880A (en) * | 2018-12-18 | 2019-03-29 | 广州帝采环保科技有限公司 | Environmentally friendly high-performance water-based metal industry coating of one kind and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5166255A (en) * | 1990-09-10 | 1992-11-24 | Basf Corporation | Metallic water borne base coat composition based on acrylic latex resins using an acrylic resin having acid and nonionic functionality for aluminum storage and a pregelled hetorite clay for rheology control--water base 4 |
| CN102351982A (en) * | 2011-07-26 | 2012-02-15 | 青岛德鑫汽车涂料有限公司 | Waterborne acrylic resin and metal flashing paint applying same |
| CN102604497A (en) * | 2012-02-15 | 2012-07-25 | 上海天地涂料有限公司 | Water-based metallic flashing paint and preparation method of the flashing paint |
| CN103319965A (en) * | 2013-07-02 | 2013-09-25 | 中国海洋石油总公司 | Aqueous metal glossy lacquer for cars and preparation method thereof |
| CN104817912A (en) * | 2015-05-29 | 2015-08-05 | 重庆市品胜涂料有限公司 | Water-based metallic paint and preparation method thereof |
-
2016
- 2016-04-07 CN CN201610211951.2A patent/CN105802400A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5166255A (en) * | 1990-09-10 | 1992-11-24 | Basf Corporation | Metallic water borne base coat composition based on acrylic latex resins using an acrylic resin having acid and nonionic functionality for aluminum storage and a pregelled hetorite clay for rheology control--water base 4 |
| CN102351982A (en) * | 2011-07-26 | 2012-02-15 | 青岛德鑫汽车涂料有限公司 | Waterborne acrylic resin and metal flashing paint applying same |
| CN102604497A (en) * | 2012-02-15 | 2012-07-25 | 上海天地涂料有限公司 | Water-based metallic flashing paint and preparation method of the flashing paint |
| CN103319965A (en) * | 2013-07-02 | 2013-09-25 | 中国海洋石油总公司 | Aqueous metal glossy lacquer for cars and preparation method thereof |
| CN104817912A (en) * | 2015-05-29 | 2015-08-05 | 重庆市品胜涂料有限公司 | Water-based metallic paint and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 严俊等: "CMCAB纤维素酯在水性金属闪光涂料中的应用", 《涂料工业》 * |
| 祝宝英等: "自增稠丙烯酸乳液在塑料件用双组分水性金属闪光涂料中的应用", 《涂料技术与文摘》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189746A (en) * | 2016-08-26 | 2016-12-07 | 太仓市美航涂料有限公司 | A kind of refractory metal metallic finishe and preparation method thereof |
| CN109535880A (en) * | 2018-12-18 | 2019-03-29 | 广州帝采环保科技有限公司 | Environmentally friendly high-performance water-based metal industry coating of one kind and preparation method thereof |
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Application publication date: 20160727 |