CN107418328A - A kind of special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet and preparation method thereof - Google Patents
A kind of special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet and preparation method thereof Download PDFInfo
- Publication number
- CN107418328A CN107418328A CN201710456933.5A CN201710456933A CN107418328A CN 107418328 A CN107418328 A CN 107418328A CN 201710456933 A CN201710456933 A CN 201710456933A CN 107418328 A CN107418328 A CN 107418328A
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- China
- Prior art keywords
- zinc
- aluminum
- magnesium
- water
- steel sheet
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
Abstract
The invention discloses special chromium-free fingerprint-resistant liquid of a kind of zinc-aluminum-magnesium clad steel sheet and preparation method thereof, the mass fraction proportioning of product compositions is：10 20 parts of silane coupler；10 20 parts of water-based acrylic resin；10 20 parts of waterborne polyurethane resin；1 10 parts of metallic compound；1 10 parts of lubricating auxiliary agent；30 60 parts of deionized water.Product of the present invention is environmentally friendly product, while has the combination properties such as excellent decay resistance, yellowing resistance, anti-finger printing, resistance to blacking.
Description
Technical field
The present invention relates to a kind of composition and preparation method thereof, more particularly to a kind of special Chrome-free of zinc-aluminum-magnesium clad steel sheet
Anti-fingerprint dope and preparation method thereof.
Background technology
It is known that hot-dip galvanizing sheet steel has good corrosion resistance, formability, weldability and coating, hot-dip galvanizing sheet steel quilt
It is widely used in building, household electrical appliances and automobile manufacturing field, due to zinc coat easily burn into blacking in a humid environment, therefore
It is zinc-plated it is latter as take the mode of oiling or passivation to improve the performances such as corrosion-resistant, the resistance to blacking of steel plate.And oiling can be brought subsequently
The trouble of cleaning, is progressively substituted by chromium-free deactivation.
Recent years it is numerous research find galvanizings individually add alloy Mg or compound addition Mg, Ti, Mn, Al, Zr, Ce,
The corrosion resistance of the alloy layer steel plate of the metals such as Ca, Li composition greatly improves and (reports that highest can reach more than 20 times),
Particularly hot dip zinc-aluminum-magnesium product is widely paid close attention to.
Current hot pure zinc plating GI steel plates, GA zn-fe alloy coatings, Galvalume high aluminas zinc coating and Galfan allumens
Chromium-free deactivation product comparative maturity, but can not be used directly on zinc-aluminum-magnesium coating product used, can influence product on coating
Corrosion resistance, anti-blackening, therefore the special chromium-free fingerprint-resistant liquid of a zinc-aluminum-magnesium clad steel sheet of necessary exploitation.
The content of the invention
Have excellent decay resistance, yellowing resistance, anti-finger printing, resistance to blacking etc. comprehensive it is an object of the invention to provide a kind of
Close special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet of performance and preparation method thereof.
The present invention technical solution be：
A kind of special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet, the mass fraction proportioning of its each component are：
Silane coupler 1-20 parts；
Water-based acrylic resin 1-20 parts；
Waterborne polyurethane resin 1-20 parts；
Metallic compound 1-10 parts；
Lubricating auxiliary agent 1-10 parts；
Deionized water 20-70 parts
Preferably, the silane coupler is gamma-aminopropyl-triethoxy-silane and γ-mercaptopropyl trimethoxysilane,
The former is applied to thermoplasticity and the thermosetting resins such as mineral-filled phenolic aldehyde, polyester, epoxy, PBT, polyamide, carbonic ester, can be big
Amplitude improves physical and mechanical property and the hygrometric state electrical resistances such as the dry and wet state bending strength of reinforced plastics, compression strength, shear strength
Can, and improve filler wetability and dispersiveness in the polymer；It is excellent adhesive accelerant, applied to acrylic coating, glues
Connect agent and sealant；For sulfide, polyurethane, RTV, epoxy, nitrile, phenolic resin binder and sealant, amino silane
The dispersiveness of pigment can be improved and improve the bonding force with glass, aluminium and steel；Glass fiber cotton and mineral wool production in, by itself plus
Enter into phenol-formaldehyde binders, moisture resistance and the increase elasticity of compression can be improved；It is favorably improved wear-resisting from hard in emery wheel manufacture
The cementability and water resistance of sand and phenol aldehyde adhesive.The latter carries sulfydryl functional group, and it is special to have as rust preventive for metal surface
Effect, improve its rotproofness, inoxidizability and improve its adhesive property to high polymer material.
Preferably, the water-based acrylic resin is watersoluble modified acrylic acid resin, there is good attachment on zinc-aluminum-magnesium
Power, outstanding resistance to marring, resistance to blocking.
Preferably, the waterborne polyurethane resin is water soluble acrylic acid aliphatic polyurethane copolymer, is had on zinc-aluminum-magnesium
Good adhesive force, high abrasion, excellent water resistance.
Preferably, the metallic compound is acetyl propyl group vanadyl, magnesium dihydrogen phosphate, trbasic zinc phosphate, the one of zinc dihydrogen phosphate
Kind is several, finds that acting on has excellent corrosion resistance and anti-blackening energy on zinc-aluminum-magnesium steel plate through experiment.
Preferably, the lubricating auxiliary agent is aqueous polyethylene wax dispenser, has excellent scratch resistance, wear-resisting and lubricity
Can, its fusing point is high, hardness is big, and solvent resistant and water resistance are very excellent.
Preferably, the μ s/cm of the electrical conductivity of the deionized water≤4.5.Because the technical program has to the corrosion resistance of product
Higher requirement, the deionized water for finding the μ s/cm of ＞ 4.5 through overtesting produce considerable influence to the corrosion resistance of product.
Accordingly, present invention also offers the preparation side of the above-mentioned special chromium-free fingerprint-resistant liquid for zinc-aluminum-magnesium clad steel sheet
Method, it comprises the following steps：Deionized water is added under normal temperature condition in a kettle；Then silane coupler is added, is stirred
0.5‐1.0h；Water-based acrylic resin is added, stirs 0.5-1.0h；Waterborne polyurethane resin is added, stirs 0.5-1.0h；Add
Metallic compound, stir 0.5-1.0h；Lubricating auxiliary agent is added, stirs 0.5-1.0h；Deionized water is added again, stirs 1-2h.
The present invention specially makes by adopting the above-described technical solution, make its component be different from existing chromium-free fingerprint-resistant agent
With on zinc-aluminum-magnesium clad steel sheet, meet decay resistance needed for plating zinc-aluminum-magnesium clad steel sheet, yellowing resistance, anti-finger printing, resistance to
The requirement of the combination properties such as blacking.
The product is environmentally friendly product, while when being passivated processing to zinc-aluminum-magnesium clad steel sheet using the product,
It can meet to require using existing equipment, technique is easy to operate.
Embodiment
Embodiment 1-6
The special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet of the present invention is manufactured according to following steps：Normal temperature condition
Under add deionized water in a kettle；Then gamma-aminopropyl-triethoxy-silane and γ-mercapto propyl trimethoxy silicon are added
Alkane, stir 0.5-1.0h；Watersoluble modified acrylic acid resin is added, stirs 0.5-1.0h；Add water soluble acrylic acid aliphatic poly ammonia
Ester copolymer, stir 0.5-1.0h；Zinc dihydrogen phosphate and magnesia are added, stirs 0.5-1.0h；Add aqueous polyethylene wax point
Granular media, stir 0.5-1.0h；Deionized water is added again, stirs 1-2h.The component proportion of wherein each embodiment is shown in Table 1.
Table 1 (mass fraction)
It is to be understood that in embodiment 1-6, the electrical conductivity of deionized water is≤4.5 μ s/cm.
Table 2 is the preparation technology parameter of each chromium-free fingerprint-resistant agent in 1-6 of the embodiment of the present invention.
Table 2
Each chromium-free fingerprint-resistant agent in above-described embodiment 1-6 is respectively applied on plating zinc-aluminum-magnesium steel plate, detects its performance；
The chromium-free fingerprint-resistant liquid of the conventional heat zinc coating plate of in the market and aluminium zine plate is chosen as comparative example；
One piece of 200mm × 300mm × 1mm zinc-magnesium steel plate of aluminizing is taken, → pure water is washed → dries up → applied through degreasing → washing
Cover above-described embodiment and comparative example chromium-free fingerprint-resistant liquid → drying (80-100 DEG C) → room temperature is placed, do full property after processing to steel plate
It can detect, the results are shown in Table 3.
Table 3
It can be seen that the excellent technique effect of the present invention.
Claims (8)
1. a kind of special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet, it is characterized in that：By the raw material components of following masses fraction
Composition：
Silane coupler 1-20 parts；
Water-based acrylic resin 1-20 parts；
Waterborne polyurethane resin 1-20 parts；
Metallic compound 1-10 parts；
Lubricating auxiliary agent 1-10 parts；
Deionized water 20-70 parts.
2. the special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet according to claim 1, it is characterized in that：Silane used is even
Connection agent is the one or more in amino silane, epoxy silane, vinyl silanes, alkyl silane, ureido silane, phenyl silane.
3. the special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet according to claim 1, it is characterized in that：Used is water-based
Acrylic resin is in water-based pure acrylic acid, water-based styrenated acrylic, watersoluble modified acrylic acid, hydroxyl modification acrylic acid
One or more.
4. the special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet according to claim 1, it is characterized in that：Used is water-based
Polyurethane resin is Aqueous acrylic urethane's copolymer, water-based aliphatic polyurethane copolymer, water soluble acrylic acid aliphatic poly
One or more in urethane copolymer.
5. the special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet according to claim 1, it is characterized in that：Metal used
Compound be aluminum sulfate, aluminum acetate, oxalic acid aluminium, sodium metaaluminate, aluminum phosphate, aluminium dihydrogen phosphate, ammonium metavanadate, sodium metavanadate, partially
Potassium vanadate, vanadic sulfate, acetyl propyl group vanadyl, magnesium dihydrogen phosphate, trbasic zinc phosphate, zinc dihydrogen phosphate, manganese sulfate, manganese nitrate, carbonic acid
Manganese, cobaltous sulfate, cobalt chloride, cobalt oxalate, cobalt carbonate, nickel sulfate, nickel nitrate, nickel acetate, nickel molybdate, sodium molybdate, ammonium paramolybdate, chlorine
Change magnesium, magnesia, magnesium sulfate, magnesium nitrate, magnesium hydroxide, the one or more of magnesium carbonate.
6. the special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet according to claim 1, it is characterized in that：Lubrication used
Auxiliary agent is aqueous paraffin dispersion, water-based microcrystaline wax dispersion, aqueous polyethylene wax dispenser, water-based tetrafluoroethene wax dispenser
One or more.
7. the special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet according to claim 1, it is characterized in that：It is used go from
The μ s/cm of the electrical conductivity of sub- water≤4.5.
8. a kind of preparation method of the special chromium-free fingerprint-resistant liquid of the zinc-aluminum-magnesium clad steel sheet described in claim 1, it is characterized in that：
Comprise the following steps：Deionized water is added under normal temperature condition in a kettle；Then silane coupler is added, stirs 0.5-
1.0h；Water-based acrylic resin is added, stirs 0.5-1.0h；Waterborne polyurethane resin is added, stirs 0.5-1.0h；Add metal
Compound, stir 0.5-1.0h；Lubricating auxiliary agent is added, stirs 0.5-1.0h；Deionized water is added again, stirs 1-2h.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456933.5A CN107418328A (en) | 2017-06-16 | 2017-06-16 | A kind of special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456933.5A CN107418328A (en) | 2017-06-16 | 2017-06-16 | A kind of special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410291A (en) * | 2018-02-09 | 2018-08-17 | 合肥聚合工贸有限公司 | A kind of leather resistance and fingerprint resistance coating |
| CN111304641A (en) * | 2020-02-21 | 2020-06-19 | 攀钢集团攀枝花钢铁研究院有限公司 | Hot-dip aluminum-zinc plate chromium-free passivation solution and preparation method of hot-dip aluminum-zinc fingerprint-resistant plate |
| CN111849286A (en) * | 2020-07-30 | 2020-10-30 | 辽宁宝瑞科技有限公司 | Bacteriostatic fingerprint-resistant coating agent, and preparation method and application thereof |
| CN112301341A (en) * | 2020-07-02 | 2021-02-02 | 上海兴赛尔表面材料有限公司 | Chromium-free passivation composition capable of being dried at medium and low temperature for galvanized steel and manufacturing and using method thereof |
| CN112538294A (en) * | 2020-12-04 | 2021-03-23 | 攀钢集团攀枝花钢铁研究院有限公司 | Environment-friendly zinc-aluminum-magnesium coating surface treating agent and preparation method and use method thereof |
| CN114289281A (en) * | 2021-12-02 | 2022-04-08 | 烨辉（中国）科技材料有限公司 | Method for preparing anti-blackening aluminium-zinc-magnesium product and product prepared by method |
| WO2022248488A1 (en) * | 2021-05-27 | 2022-12-01 | Chemetall Gmbh | Non-cr passivating composition and article treated by the same |
| CN116410639A (en) * | 2023-04-18 | 2023-07-11 | 上海耀岩化学品有限公司 | Quick-drying chromium-free fingerprint-resistant liquid for galvanized steel sheet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752505A (en) * | 2016-12-01 | 2017-05-31 | 上海兴赛尔表面材料有限公司 | A kind of special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet and preparation method thereof |
-
2017
- 2017-06-16 CN CN201710456933.5A patent/CN107418328A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752505A (en) * | 2016-12-01 | 2017-05-31 | 上海兴赛尔表面材料有限公司 | A kind of special chromium-free fingerprint-resistant liquid of zinc-aluminum-magnesium clad steel sheet and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410291A (en) * | 2018-02-09 | 2018-08-17 | 合肥聚合工贸有限公司 | A kind of leather resistance and fingerprint resistance coating |
| CN111304641A (en) * | 2020-02-21 | 2020-06-19 | 攀钢集团攀枝花钢铁研究院有限公司 | Hot-dip aluminum-zinc plate chromium-free passivation solution and preparation method of hot-dip aluminum-zinc fingerprint-resistant plate |
| CN112301341A (en) * | 2020-07-02 | 2021-02-02 | 上海兴赛尔表面材料有限公司 | Chromium-free passivation composition capable of being dried at medium and low temperature for galvanized steel and manufacturing and using method thereof |
| CN111849286A (en) * | 2020-07-30 | 2020-10-30 | 辽宁宝瑞科技有限公司 | Bacteriostatic fingerprint-resistant coating agent, and preparation method and application thereof |
| CN111849286B (en) * | 2020-07-30 | 2021-11-05 | 辽宁宝瑞科技有限公司 | Bacteriostatic fingerprint-resistant coating agent, and preparation method and application thereof |
| CN112538294A (en) * | 2020-12-04 | 2021-03-23 | 攀钢集团攀枝花钢铁研究院有限公司 | Environment-friendly zinc-aluminum-magnesium coating surface treating agent and preparation method and use method thereof |
| WO2022248488A1 (en) * | 2021-05-27 | 2022-12-01 | Chemetall Gmbh | Non-cr passivating composition and article treated by the same |
| CN114289281A (en) * | 2021-12-02 | 2022-04-08 | 烨辉（中国）科技材料有限公司 | Method for preparing anti-blackening aluminium-zinc-magnesium product and product prepared by method |
| CN116410639A (en) * | 2023-04-18 | 2023-07-11 | 上海耀岩化学品有限公司 | Quick-drying chromium-free fingerprint-resistant liquid for galvanized steel sheet |
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| PB01 | Publication | ||
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Application publication date: 20171201 |