CN105860613A - Nanometer barite powder-terpene resin composite waterborne Dacromet coating solution and preparation method thereof - Google Patents
Nanometer barite powder-terpene resin composite waterborne Dacromet coating solution and preparation method thereof Download PDFInfo
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- CN105860613A CN105860613A CN201610420370.XA CN201610420370A CN105860613A CN 105860613 A CN105860613 A CN 105860613A CN 201610420370 A CN201610420370 A CN 201610420370A CN 105860613 A CN105860613 A CN 105860613A
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- 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
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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
- 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
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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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
- 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
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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
- 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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a nanometer barite powder-terpene resin composite waterborne Dacromet coating solution. The nanometer barite powder-terpene resin composite waterborne Dacromet coating solution is prepared from, by weight, 20-30 parts of aluminum and zinc powder, 1-2 parts of nanometer barite powder, 1-2 parts of terpene resin emulsion, 3-5 parts of hydroxyethyl cellulose, 0.1-0.2 part of octenyl succinic anhydride, 0.3-0.5 part of petroleum sodium sulfonate, 0.3-0.5 part of butyl titanate, 0.3-0.5 part of a titanate coupling agent TMC-201, 0.5-1 part of citric acid, 1-2 parts of cerium nitrate, 0.5-1 part of ethylenediamine tetramethylene phosphonic acid, 6-8 parts of absolute ethyl alcohol, 2-4 parts of triethanolamine and 40-60 parts of water. The Dacromet coating solution can form a coating high in strength, good in wear resistance and excellent in corrosion resistance on the surface of a matrix and achieve a good protective effect; besides, the Dacromet coating solution is high in adhesion, good in ageing resistance and heat stability and long in service life and has high practical value.
Description
Technical field
The present invention relates to Metal surface anti-corrosion paint field, particularly relate to a kind of nano-barite powder-terpene resin composite water soluble Dacroment masking liquid and preparation method thereof.
Background technology
Dacromet Technology is a kind of novel process for treating surface, by workpiece being directly immersed in the treatment fluid that zincilate, aluminium powder and chromic anhydride are primary raw material, or brush, spraying make treatment fluid adhere to surface of the work, then sintering is formed containing zinc, aluminum, the inorganic conversion film of chromium, thus protects surface of the work.Compared with traditional electroplating technology, Dacromet/steel has superpower corrosion resisting property and stability, and environment does not produce in the course of processing pollution.Owing to auto-parts have higher requirement for stability, solar heat protection, protection against the tide and anti-corrosion performance etc., Dacromet Technology have also been obtained in automobile industry and is widely applied.
But, Dacromet/steel is not completely " green coating ", can remaining minimal amount of Cr in Dacromet/steel6+, people and animals and plants are had the biggest toxic action, and ecological environment are caused certain pollution.And the corrosion resistance of the formed coating of chromium-free Dyclo masking liquid is substantially reduced, it is difficult to reach use demand.And, the mechanical performance of Dacromet/steel is poor, and low with the adhesion of base material, storage stability is the highest, which also limits its range of application.Therefore, exploitation can be formed at matrix surface has good mechanical properties and the chromium-free Dyclo masking liquid of corrosion proof firm coating, has the highest practical value and market potential.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of nano-barite powder-terpene resin composite water soluble Dacroment masking liquid and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of nano-barite powder-terpene resin composite water soluble Dacroment masking liquid, it is to be prepared by the raw material of following weight parts:
Aluminum zinc powder 20-30, nano-barite powder 1-2, terpene resin emulsion 1-2, hydroxyethyl cellulose 3-5, octenyl succinic acid anhydride 0.1-0.2, petroleum sodium sulfonate 0.3-0.5, butyl titanate 0.3-0.5, titanate coupling agent TMC-201 0.3-0.5, citric acid 0.5-1, cerous nitrate 1-2, ethylene diamine tetra methylene phosphonic acid 0.5-1, dehydrated alcohol 6-8, triethanolamine 2-4, water 40-60；
Wherein aluminum zinc powder is made up of aluminium powder and zinc powder mixing, and wherein aluminium powder is 1:5-1:2 with the weight ratio of zinc powder.
The preparation method of a kind of nano-barite powder-terpene resin composite water soluble Dacroment masking liquid, comprises the following steps:
(1) raw material is weighed by weight, uniform modified aluminium zinc powder is ground with nano-barite powder, petroleum sodium sulfonate after first being mixed by aluminum zinc powder, again terpene resin emulsion is added in the water of 1/3-1/2 amount and stir, be mixed and stirred for 0.5-1h with modified aluminium zinc powder, after cooling, obtain composite mortar；
(2) first octenyl succinic acid anhydride is mixed homogeneously with dehydrated alcohol, add butyl titanate and titanate coupling agent TMC-201 stirs, be subsequently adding hydroxyethyl cellulose stirring 1-2h, obtain A liquid；Ethylene diamine tetra methylene phosphonic acid is added in the water of surplus and be uniformly mixed, then pH is adjusted to 8-9, obtain B liquid；A liquid is slowly added dropwise in B liquid and stirs 3-5h, during keep pH between 8-9, temperature is 45-50 DEG C, after cooling, pH is adjusted to neutrality, obtains modified hydroxyethylcellulosadsorbing solution；
(3) it is sufficiently stirred for 0.5-1h after being mixed with remaining raw material by the modified hydroxyethylcellulosadsorbing solution in the composite mortar in (1), (2), obtains nano-barite powder-terpene resin composite water soluble Dacroment masking liquid.
The invention have the advantage that
The present invention utilizes octenyl succinic acid anhydride, butyl titanate and titanate coupling agent that hydroxyethyl cellulose carries out compound graft modification, and compounding with the raw material such as nano-barite powder, terpene resin emulsion obtain aqueous Dacroment masking liquid, after Overheating Treatment, play the collaborative coating function to aluminum zinc powder, and it is combined into organic network structure by crosslinked action, thus it is cross-linked to form, at substrate surface, the composite network structure coating that mechanical strength is high, adhesion is good, fine and close, the porosity of coating is low, surfacing, composition uniformly, have the protective action of excellence to base material.The Dacroment masking liquid that the present invention obtains can not only form at matrix surface that intensity is high, anti-wear performance is good, the coating of excellent anti-corrosion performance, play good protective action, and adhesive force is high, ageing-resistant performance and Heat stability is good, service life is long, has higher practical value.
Detailed description of the invention
A kind of nano-barite powder-terpene resin composite water soluble Dacroment masking liquid, it is to be prepared by the raw material of following weight parts:
Aluminum zinc powder 20, nano-barite powder 1, terpene resin emulsion 1, hydroxyethyl cellulose 3, octenyl succinic acid anhydride 0.1, petroleum sodium sulfonate 0.3, butyl titanate 0.3, titanate coupling agent TMC-201 0.3, citric acid 0.5, cerous nitrate 1, ethylene diamine tetra methylene phosphonic acid 0.5, dehydrated alcohol 6, triethanolamine 2, water 40；
Wherein aluminum zinc powder is made up of aluminium powder and zinc powder mixing, and wherein aluminium powder is 1:5 with the weight ratio of zinc powder.
The preparation method of a kind of nano-barite powder-terpene resin composite water soluble Dacroment masking liquid, comprises the following steps:
(1) raw material is weighed by weight, uniform modified aluminium zinc powder is ground with nano-barite powder, petroleum sodium sulfonate after first being mixed by aluminum zinc powder, again terpene resin emulsion is added in the water of 1/3 amount and stir, be mixed and stirred for 0.5h with modified aluminium zinc powder, after cooling, obtain composite mortar；
(2) first octenyl succinic acid anhydride is mixed homogeneously with dehydrated alcohol, add butyl titanate and titanate coupling agent TMC-201 stirs, be subsequently adding hydroxyethyl cellulose stirring 1h, obtain A liquid；Ethylene diamine tetra methylene phosphonic acid is added in the water of surplus and be uniformly mixed, then pH is adjusted to 8-9, obtain B liquid；A liquid is slowly added dropwise in B liquid and stirs 3h, during keep pH between 8-9, temperature is 45 DEG C, after cooling, pH is adjusted to neutrality, obtains modified hydroxyethylcellulosadsorbing solution；
(3) it is sufficiently stirred for 0.5h after being mixed with remaining raw material by the modified hydroxyethylcellulosadsorbing solution in the composite mortar in (1), (2), obtains nano-barite powder-terpene resin composite water soluble Dacroment masking liquid.
The coating formed after above-mentioned prepared Dacroment masking liquid coating is carried out performance test, and result is as follows:
Hardness: 5H；
Salt spray resistance: >=1500h；
300 DEG C of humidity resistance life-span: >=240h；
Stability: can stably preserve more than three months under room temperature.
Claims (2)
1. nano-barite powder-terpene resin composite water soluble Dacroment masking liquid, it is characterised in that it is to be prepared by the raw material of following weight parts:
Aluminum zinc powder 20-30, nano-barite powder 1-2, terpene resin emulsion 1-2, hydroxyethyl cellulose 3-5, octenyl succinic acid anhydride 0.1-0.2, petroleum sodium sulfonate 0.3-0.5, butyl titanate 0.3-0.5, titanate coupling agent TMC-201 0.3-0.5, citric acid 0.5-1, cerous nitrate 1-2, ethylene diamine tetra methylene phosphonic acid 0.5-1, dehydrated alcohol 6-8, triethanolamine 2-4, water 40-60；
Described aluminum zinc powder is mixed by aluminium powder and zinc powder and forms, and wherein aluminium powder is 1:5-1:2 with the weight ratio of zinc powder.
The preparation method of a kind of nano-barite powder the most according to claim 1-terpene resin composite water soluble Dacroment masking liquid, it is characterised in that comprise the following steps:
(1) raw material is weighed by weight, uniform modified aluminium zinc powder is ground with nano-barite powder, petroleum sodium sulfonate after first being mixed by aluminum zinc powder, again terpene resin emulsion is added in the water of 1/3-1/2 amount and stir, be mixed and stirred for 0.5-1h with modified aluminium zinc powder, after cooling, obtain composite mortar；
(2) first octenyl succinic acid anhydride is mixed homogeneously with dehydrated alcohol, add butyl titanate and titanate coupling agent TMC-201 stirs, be subsequently adding hydroxyethyl cellulose stirring 1-2h, obtain A liquid；Ethylene diamine tetra methylene phosphonic acid is added in the water of surplus and be uniformly mixed, then pH is adjusted to 8-9, obtain B liquid；A liquid is slowly added dropwise in B liquid and stirs 3-5h, during keep pH between 8-9, temperature is 45-50 DEG C, after cooling, pH is adjusted to neutrality, obtains modified hydroxyethylcellulosadsorbing solution；
(3) it is sufficiently stirred for 0.5-1h after being mixed with remaining raw material by the modified hydroxyethylcellulosadsorbing solution in the composite mortar in (1), (2), obtains nano-barite powder-terpene resin composite water soluble Dacroment masking liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420370.XA CN105860613A (en) | 2016-06-12 | 2016-06-12 | Nanometer barite powder-terpene resin composite waterborne Dacromet coating solution and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420370.XA CN105860613A (en) | 2016-06-12 | 2016-06-12 | Nanometer barite powder-terpene resin composite waterborne Dacromet coating solution and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105860613A true CN105860613A (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610420370.XA Pending CN105860613A (en) | 2016-06-12 | 2016-06-12 | Nanometer barite powder-terpene resin composite waterborne Dacromet coating solution and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385425A (en) * | 2017-07-25 | 2017-11-24 | 安徽瑞泰汽车零部件有限责任公司 | A kind of auto parts remove oil antirust agent |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277022A (en) * | 2011-08-17 | 2011-12-14 | 南京工业大学 | Water-based chrome-free Dacromet coating solution and preparation method thereof |
| CN104387826A (en) * | 2014-11-03 | 2015-03-04 | 中国科学院金属研究所 | Single-component environment-friendly zinc-aluminum-silicon coating and preparation method of coating |
-
2016
- 2016-06-12 CN CN201610420370.XA patent/CN105860613A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277022A (en) * | 2011-08-17 | 2011-12-14 | 南京工业大学 | Water-based chrome-free Dacromet coating solution and preparation method thereof |
| CN104387826A (en) * | 2014-11-03 | 2015-03-04 | 中国科学院金属研究所 | Single-component environment-friendly zinc-aluminum-silicon coating and preparation method of coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385425A (en) * | 2017-07-25 | 2017-11-24 | 安徽瑞泰汽车零部件有限责任公司 | A kind of auto parts remove oil antirust agent |
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Application publication date: 20160817 |
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