CN105038333A - Wear-resisting water-based copper-zinc alloy powder and production method thereof - Google Patents
Wear-resisting water-based copper-zinc alloy powder and production method thereof Download PDFInfo
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- CN105038333A CN105038333A CN201510376219.6A CN201510376219A CN105038333A CN 105038333 A CN105038333 A CN 105038333A CN 201510376219 A CN201510376219 A CN 201510376219A CN 105038333 A CN105038333 A CN 105038333A
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Abstract
The invention discloses wear-resisting water-based copper-zinc alloy powder. The wear-resisting water-based copper-zinc alloy powder is characterized in that copper-zinc alloy powder is coated and modified by adopting a copolymerized modification method; acrylic acid, styrene and trimethylolpropane trimethacrylate are taken as monomers; meanwhile, other effective additives are also added; the surface of flake copper-zinc alloy powder is coated with a layer of dense copolymer film with benzene rings and carboxyl through a copolymerization method at the temperature of 80DEG C; a casing layer formed on the surface of the flake copper-zinc alloy powder can play a role of shielding the copper-zinc alloy powder, so that the corrosion resistance of the copper-zinc alloy powder is improved, and the surface chemical reaction characteristics of the copper-zinc alloy powder also can be changed; the prepared copper-zinc alloy powder disclosed by the invention can be applied to water-based ink, and has the advantages of high wear resistance, high strength, long service life and the like.
Description
Technical field
The present invention relates to metal powder material preparing technical field, be specifically related to a kind of abrasion-resistance water cu-zn alloy powder and preparation method thereof.
Background technology
Cu-zn alloy powder is also known as gold imitating copper alloy powder, be commonly called as " Cu-Zn alloy powder ", be a kind of with copper, zinc for main raw material, through the flakey powdered alloy that special processing and chemical conversion treatment are made, have good luminous reflectance effect, metallic luster is true to nature exactly likes gold, light durable, and there is the feature of good dispersity, strong adhesion, be widely used in packages printing industry field.At present, the ink that the sector generally uses is with the poisonous organic reagent such as benzene, ether for solvent, and volatile organic content is 30% ~ 70%, produces environmental pollution, infringement HUMAN HEALTH.Along with sound and perfect to the reinforcement of environmental protection consciousness and environmental regulation of people, solvent type ink will be replaced by water color ink part.But because cu-zn alloy powder particle diameter is little, specific surface area is large, and surface atom number is many, activity is very large, is easy to and the reaction such as the acid in environment, alkali, water, oxygen, and pigment is gone bad, lose original metalluster.Simultaneously, the problem of oxidation stain is often there is in cu-zn alloy powder in high temperature and high speed typography, therefore need to improve its high temperature oxidation resistance, be necessary existing cu-zn alloy powder modifying surface for solving an above difficult problem, improve the performance such as acidproof, alkaline-resisting, weather-proof, high temperature resistant of cu-zn alloy powder, and then provide possibility for realizing cu-zn alloy powder from the transformation of solvent type ink hydrotropisms ink.
Summary of the invention
Object of the present invention is just to provide a kind of abrasion-resistance water cu-zn alloy powder and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
A kind of abrasion-resistance water cu-zn alloy powder, it is characterized in that, be made up of the raw material of following weight part: sheet of copper Zinc alloy powder 100, vinylformic acid 0.4-0.8, vinylbenzene 0.7-1.5, trimethylolpropane trimethacrylate 9-15, diatomite 1-3, trimethylolethane 0.3-0.5, glycerol fatty acid ester 1.3-2.5, Viscoat 295 1.1-3.2, linking agent TAC0.2-0.4, Terbium trinitrate 0.1-0.3, oleum lini 3-5, propyl carbinol 50-55.
The preparation method of described a kind of abrasion-resistance water cu-zn alloy powder, is characterized in that comprising the following steps:
(1) by diatomite pyroprocessing 1-2 hour at 720-800 DEG C, cooling adds oleum lini, Terbium trinitrate ultrasonic wave dispersion 30-50 minute, dry for standby;
(2) trimethylolethane, Viscoat 295 are put into reactor and be warming up to 180-200 DEG C, add linking agent TAC insulated and stirred 3-5 hour, be cooled to 80-90 DEG C, add glycerol fatty acid ester and keep temperature to stir 2-4 hour, be cooled to room temperature;
(3) vinylformic acid, vinylbenzene, trimethylolpropane trimethacrylate are dropped into stirring and evenly mixing in propyl carbinol, add step (2) reaction mass, be warming up to 80-90 DEG C and keep temperature stirring reaction 4-6 hour;
(4) the sheet of copper Zinc alloy powder nitrogen after cleaning is dried up and is ground to 200-300 order, under nitrogen protection, add step (1), the mixing of (3) material stirring, in 80 DEG C of insulation coating reaction 4 hours, filter, cleaning dry up discharging with nitrogen.
The present invention has following beneficial effect: the present invention adopts modification by copolymerization method to carry out coating modification to cu-zn alloy powder, with vinylformic acid, vinylbenzene, trimethylolpropane trimethacrylate is monomer, also add other effective additives simultaneously, in 80 DEG C by the co-polymer membrane with phenyl ring and carboxyl of copolyreaction in the densification of sheet of copper Zinc alloy powder Surface coating one deck, the shell that its surface is formed not only can play shielding effect to cu-zn alloy powder, improve its corrosion resistance nature, the surface chemical reaction characteristic of cu-zn alloy powder can also be changed, the cu-zn alloy powder utilizing the present invention to obtain is applied in water color ink, have wear-resisting, intensity is high, the advantages such as long service life.
Embodiment
Described a kind of abrasion-resistance water cu-zn alloy powder, it is characterized in that, be made up of the raw material of following weight part: sheet of copper Zinc alloy powder 100, vinylformic acid 0.4, vinylbenzene 1.1, trimethylolpropane trimethacrylate 12, diatomite 3, trimethylolethane 0.4, glycerol fatty acid ester 1.6, Viscoat 295 2.1, linking agent TAC0.2, Terbium trinitrate 0.1, oleum lini 4, propyl carbinol 54.
Making method comprises the following steps:
(1) by diatomite pyroprocessing 1-2 hour at 720-800 DEG C, cooling adds oleum lini, Terbium trinitrate ultrasonic wave dispersion 30-50 minute, dry for standby;
(2) trimethylolethane, Viscoat 295 are put into reactor and be warming up to 180-200 DEG C, add linking agent TAC insulated and stirred 3-5 hour, be cooled to 80-90 DEG C, add glycerol fatty acid ester and keep temperature to stir 2-4 hour, be cooled to room temperature;
(3) vinylformic acid, vinylbenzene, trimethylolpropane trimethacrylate are dropped into stirring and evenly mixing in propyl carbinol, add step (2) reaction mass, be warming up to 80-90 DEG C and keep temperature stirring reaction 4-6 hour;
(4) the sheet of copper Zinc alloy powder nitrogen after cleaning is dried up and is ground to 200-300 order, under nitrogen protection, add step (1), the mixing of (3) material stirring, in 80 DEG C of insulation coating reaction 4 hours, filter, cleaning dry up discharging with nitrogen.
The technical parameter index of the aqueous copper Zinc alloy powder using the present invention to produce is as follows:
(1) particle surface flat smooth, the water surface covering force of powder is 16.5m
2/ g;
(2) in 2% dust technology, immersion was just dissolved completely after 2 hours, and acid resistance is strong;
(3) phenomenon utilizing the present invention to fill the static placement of water color ink to there will not be ink to harden in more than 50 days, with its layer of ink of paper wear resistance >80% of this ink printing.
Claims (2)
1. an abrasion-resistance water cu-zn alloy powder, it is characterized in that, be made up of the raw material of following weight part: sheet of copper Zinc alloy powder 100, vinylformic acid 0.4-0.8, vinylbenzene 0.7-1.5, trimethylolpropane trimethacrylate 9-15, diatomite 1-3, trimethylolethane 0.3-0.5, glycerol fatty acid ester 1.3-2.5, Viscoat 295 1.1-3.2, linking agent TAC0.2-0.4, Terbium trinitrate 0.1-0.3, oleum lini 3-5, propyl carbinol 50-55.
2. the making method of a kind of abrasion-resistance water cu-zn alloy powder according to claim 1, is characterized in that comprising the following steps:
(1) by diatomite pyroprocessing 1-2 hour at 720-800 DEG C, cooling adds oleum lini, Terbium trinitrate ultrasonic wave dispersion 30-50 minute, dry for standby;
(2) trimethylolethane, Viscoat 295 are put into reactor and be warming up to 180-200 DEG C, add linking agent TAC insulated and stirred 3-5 hour, be cooled to 80-90 DEG C, add glycerol fatty acid ester and keep temperature to stir 2-4 hour, be cooled to room temperature;
(3) vinylformic acid, vinylbenzene, trimethylolpropane trimethacrylate are dropped into stirring and evenly mixing in propyl carbinol, add step (2) reaction mass, be warming up to 80-90 DEG C and keep temperature stirring reaction 4-6 hour;
(4) the sheet of copper Zinc alloy powder nitrogen after cleaning is dried up and is ground to 200-300 order, under nitrogen protection, add step (1), the mixing of (3) material stirring, in 80 DEG C of insulation coating reaction 4 hours, filter, cleaning dry up discharging with nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510376219.6A CN105038333A (en) | 2015-06-27 | 2015-06-27 | Wear-resisting water-based copper-zinc alloy powder and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510376219.6A CN105038333A (en) | 2015-06-27 | 2015-06-27 | Wear-resisting water-based copper-zinc alloy powder and production method thereof |
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| CN105038333A true CN105038333A (en) | 2015-11-11 |
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| CN201510376219.6A Pending CN105038333A (en) | 2015-06-27 | 2015-06-27 | Wear-resisting water-based copper-zinc alloy powder and production method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585577A (en) * | 2011-01-17 | 2012-07-18 | 汕头市龙华珠光颜料有限公司 | Waterproof pigment, preparation method and application thereof |
| CN103333533A (en) * | 2013-07-11 | 2013-10-02 | 合肥旭阳铝颜料有限公司 | Magnetic bronze powder preparation method |
| CN103333532A (en) * | 2013-07-11 | 2013-10-02 | 合肥旭阳铝颜料有限公司 | Aqueous bronze powder preparation method |
-
2015
- 2015-06-27 CN CN201510376219.6A patent/CN105038333A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585577A (en) * | 2011-01-17 | 2012-07-18 | 汕头市龙华珠光颜料有限公司 | Waterproof pigment, preparation method and application thereof |
| CN103333533A (en) * | 2013-07-11 | 2013-10-02 | 合肥旭阳铝颜料有限公司 | Magnetic bronze powder preparation method |
| CN103333532A (en) * | 2013-07-11 | 2013-10-02 | 合肥旭阳铝颜料有限公司 | Aqueous bronze powder preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 李霞等: ""三元共聚法包覆片状铜锌合金粉"", 《粉末冶金技术》 * |
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Application publication date: 20151111 |