CN104341804A - Moldproof magnetic aluminum pigment and preparation method thereof - Google Patents
Moldproof magnetic aluminum pigment and preparation method thereof Download PDFInfo
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- CN104341804A CN104341804A CN201410580591.4A CN201410580591A CN104341804A CN 104341804 A CN104341804 A CN 104341804A CN 201410580591 A CN201410580591 A CN 201410580591A CN 104341804 A CN104341804 A CN 104341804A
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Abstract
The invention discloses a moldproof magnetic aluminum pigment and a preparation method thereof. The moldproof magnetic aluminum pigment is prepared from the following raw materials in parts by weight: 60-80 parts of modified aluminum powder, 80-100 parts of turpentine, 10-15 parts of perfluoro-polyether, 5-10 parts of polyoxyethylene avocado oil acid ester, 10-15 parts of basic bismuth chloride, 3-6 parts of trimethylolpropane trioleate, 2-4 parts of fatty acid lactyl ester, 5-10 parts of lithium magnesium silicate, 2-4 parts of behenoyl polydimethylsiloxane, 15-20 parts of bowlder powder, 4-6 parts of salicylanilide and 5-10 parts of silver-carried zirconium phosphate. The magnetic aluminum pigment has excellent bactericidal and moldproof properties, can not become moldy in a wet environment, and has the advantages of excellent weather resistance, excellent chemical resistance, excellent heat resistance and wide market prospects.
Description
Technical field
A kind of mildew-resistant magnetic aluminum pigment of the present invention and preparation method thereof, belongs to aluminium pigment art.
Background technology
Aluminium pigment is scale end, compared with other pigment, has and hides unique performance such as ground, physical shielding, contrast effect, floating and flash metal luster effect, be widely used in the industries such as pigment, coating, ink, paint.In recent years along with improving constantly of China's economic level and developing rapidly of modern coatings industry, the quality of people to decoration has darker understanding and higher requirement, therefore, the demand of aluminium pigment also strengthens gradually, also further strict to the requirement of its performance.Not only require that it has unique 3D stereoeffect, also require that there is good fungicidal properties, but aluminium pigment in the market does not generally have magnetic, can not align according to the direction in magnetic field under magnetic field, when good stereo artistic effect can not be formed after coating drying, also there is the shortcoming of mildew resistance difference simultaneously, therefore, be badly in need of developing a kind of novel mildew-resistant magnetic aluminum pigment, to meet the need of market.
Summary of the invention
The object of the invention is to provide a kind of mildew-resistant magnetic aluminum pigment and preparation method thereof.
For achieving the above object, the present invention adopts following technical scheme:
A kind of mildew-resistant magnetic aluminum pigment, is made up of the raw material of following weight part: modified aluminium powder 60-80, turps 80-100, PFPE 10-15, avocado polyoxyethylene oleic acid ester 5-10, Basic Bismuth Chloride 10-15, trimethylolpropane tris oleic acid ester 3-6, lipid acid lactoyl fat 2-4, lithium magnesium silicate 5-10, mountain Yu oxygen base polydimethylsiloxane 2-4, jade powder 15-20, Salicylanlide 4-6, silver-loaded zirconium phosphate 5-10;
The preparation method of described modified aluminium powder is as follows: a, in mass fraction, getting 100 parts of micron-size spherical aluminium powders adds in ball mill, add 200-300 part distilled water, 4-8 part sodium lignosulfonate, 2.5-4.5 part citric acid, 3-6 part trolamine, 2-4 part perfluoro octyl sulfonic acid tetraethyl ammonium, 1-2 part tallow diamines two oleate more successively, 30-50r/min ball milling 24-48h, ratio of grinding media to material is 20-30:1, and ball milling terminates rear discharging, leaves standstill, pump supernatant liquor, 70-80 DEG C of vacuum-drying; B, get 20-30 part ZnCl
2, 20-30 part BaCl
22H
2o, 30-40 part NiCl
26H
2o, 60-70 part FeCl
36H
2o mixes, add in 400-500 part distilled water, be stirred to and dissolve completely, then add in the reactor of the aluminium powder that step a process is housed, heating in water bath is to 70-80 DEG C and constant temperature, drip 25% ammoniacal liquor regulator solution PH=8-10 again, stir 2-3h, suction filtration, filter cake is washed with distilled water to neutrality, 60-70 DEG C of vacuum-drying is placed on 450-550 DEG C of roasting temperature 2-3h, naturally cools to room temperature; C, the aluminium powder that step b process obtains is scattered in 250-350 part dehydrated alcohol, add 2.5-4.5 part 25% ammoniacal liquor and 8-12 part distilled water again, the mixing solutions of the drop rate instillation 12-18 part tetraethoxy by 0.5-1 drop/sec at 40-50 DEG C after stirring, 8-14 part vinyltriethoxysilane and 15-25 part dehydrated alcohol composition, stirring reaction 3-6h, suction filtration, with absolute ethanol washing product three times, 55-65 DEG C of vacuum-drying, obtains modified aluminium powder.
The Ferrite Material that above-mentioned modified aluminium powder stone is made up of ferric oxide, zinc oxide, nickel oxide, barium oxide at the Surface coating of aluminium powder particle sol-gel method, aluminium powder is made to have magnetic, there is good directional property and arrangement property, when being just fixed up according to certain mode after coating drying, form solid pattern.
A preparation method for mildew-resistant magnetic aluminum pigment, comprises the following steps:
(1) get modified aluminium powder, Basic Bismuth Chloride, turps, avocado polyoxyethylene oleic acid ester, lipid acid lactoyl fat together drops in dispersion machine, 300-500r/min stirs 4-6h, is stirred rear press filtration, vacuum-drying, obtains compound A;
(2) get jade powder, silver-loaded zirconium phosphate, trimethylolpropane tris oleic acid ester, PFPE, mountain Yu oxygen base polydimethylsiloxane together add in kneader, 40-80r/min stirs 2-4h, takes out vacuum-drying, obtains compound B;
(3) compound A obtained above, compound B are mixed with remaining raw material, packaging gets product.
Beneficial effect of the present invention:
The magnetic aluminum pigment that the present invention obtains has excellent fungus and mildew resistance performance, not easily occurs going mouldy in wet environment, also has excellent weathering resistance, chemical resistant properties and thermotolerance, wide market simultaneously.
Embodiment
Embodiment
A kind of mildew-resistant magnetic aluminum pigment, is made up of the raw material of following weight part: modified aluminium powder 70, turps 90, PFPE 12, avocado polyoxyethylene oleic acid ester 8, Basic Bismuth Chloride 12, trimethylolpropane tris oleic acid ester 4.5, lipid acid lactoyl fat 3, lithium magnesium silicate 8, mountain Yu oxygen base polydimethylsiloxane 3, jade powder 18, Salicylanlide 5, silver-loaded zirconium phosphate 8;
The preparation method of described modified aluminium powder is as follows: a, in mass fraction, getting 100 parts of micron-size spherical aluminium powders adds in ball mill, add 250 parts of distilled water, 6 parts of sodium lignosulfonates, 3.5 parts of citric acids, 4.5 parts of trolamines, 3 parts of perfluoro octyl sulfonic acid tetraethyl ammoniums, 1.5 parts of tallow diamines two oleates more successively, 40r/min ball milling 236h, ratio of grinding media to material is 25:1, and ball milling terminates rear discharging, leaves standstill, pump supernatant liquor, 75 DEG C of vacuum-dryings; B, get 25 parts of ZnCl
2, 25 parts of BaCl
22H
2o, 35 parts of NiCl
26H
2o, 65 parts of FeCl
36H
2o mixes, add in 450 parts of distilled water, be stirred to and dissolve completely, then add in the reactor of the aluminium powder that step a process is housed, heating in water bath to 75 DEG C constant temperature, drip 25% ammoniacal liquor regulator solution PH=9 again, stir 2.5h, suction filtration, filter cake is washed with distilled water to neutrality, 65 DEG C of vacuum-dryings are placed on 500 DEG C of roasting temperature 2.5h, naturally cool to room temperature; C, the aluminium powder that step b process obtains is scattered in 300 parts of dehydrated alcohols, add 3.5 part of 25% ammoniacal liquor and 10 parts of distilled water again, at 45 DEG C, instill the mixing solutions of 16 parts of tetraethoxys, 12 parts of vinyltriethoxysilanes and 20 parts of dehydrated alcohol compositions by the drop rate of 0.8 drop/sec after stirring, stirring reaction 4h, suction filtration, with absolute ethanol washing product three times, 60 DEG C of vacuum-dryings, obtain modified aluminium powder.
A preparation method for mildew-resistant magnetic aluminum pigment, comprises the following steps:
(1) get modified aluminium powder, Basic Bismuth Chloride, turps, avocado polyoxyethylene oleic acid ester, lipid acid lactoyl fat together drops in dispersion machine, 400r/min stirs 5h, is stirred rear press filtration, vacuum-drying, obtains compound A;
(2) get jade powder, silver-loaded zirconium phosphate, trimethylolpropane tris oleic acid ester, PFPE, mountain Yu oxygen base polydimethylsiloxane together add in kneader, 60r/min stirs 3h, takes out vacuum-drying, obtains compound B;
(3) compound A obtained above, compound B are mixed with remaining raw material, packaging gets product.
Each performance test results of magnetic aluminum pigment prepared by above-described embodiment is as shown in table 1
| Magnetic | Can be sucked up by magnet, add magnetic stripe absorption again by spraying, silk-screen, can stereoeffect be produced |
| Chemistry resistance | Water-fast, sour, alkali, organic solvent |
| Mould proof property | 0 grade |
| Germ resistance/% | 99.6 |
| Optical stability | Stable |
| Toxicity | Nontoxic; To human body skin and mucous membrane non-stimulated, do not cause allergic reaction |
Claims (2)
1. a mildew-resistant magnetic aluminum pigment, it is characterized in that, be made up of the raw material of following weight part: modified aluminium powder 60-80, turps 80-100, PFPE 10-15, avocado polyoxyethylene oleic acid ester 5-10, Basic Bismuth Chloride 10-15, trimethylolpropane tris oleic acid ester 3-6, lipid acid lactoyl fat 2-4, lithium magnesium silicate 5-10, mountain Yu oxygen base polydimethylsiloxane 2-4, jade powder 15-20, Salicylanlide 4-6, silver-loaded zirconium phosphate 5-10;
The preparation method of described modified aluminium powder is as follows: a, in mass fraction, getting 100 parts of micron-size spherical aluminium powders adds in ball mill, add 200-300 part distilled water, 4-8 part sodium lignosulfonate, 2.5-4.5 part citric acid, 3-6 part trolamine, 2-4 part perfluoro octyl sulfonic acid tetraethyl ammonium, 1-2 part tallow diamines two oleate more successively, 30-50r/min ball milling 24-48h, ratio of grinding media to material is 20-30:1, and ball milling terminates rear discharging, leaves standstill, pump supernatant liquor, 70-80 DEG C of vacuum-drying; B, get 20-30 part ZnCl
2, 20-30 part BaCl
22H
2o, 30-40 part NiCl
26H
2o, 60-70 part FeCl
36H
2o mixes, add in 400-500 part distilled water, be stirred to and dissolve completely, then add in the reactor of the aluminium powder that step a process is housed, heating in water bath is to 70-80 DEG C and constant temperature, drip 25% ammoniacal liquor regulator solution PH=8-10 again, stir 2-3h, suction filtration, filter cake is washed with distilled water to neutrality, 60-70 DEG C of vacuum-drying is placed on 450-550 DEG C of roasting temperature 2-3h, naturally cools to room temperature; C, the aluminium powder that step b process obtains is scattered in 250-350 part dehydrated alcohol, add 2.5-4.5 part 25% ammoniacal liquor and 8-12 part distilled water again, the mixing solutions of the drop rate instillation 12-18 part tetraethoxy by 0.5-1 drop/sec at 40-50 DEG C after stirring, 8-14 part vinyltriethoxysilane and 15-25 part dehydrated alcohol composition, stirring reaction 3-6h, suction filtration, with absolute ethanol washing product three times, 55-65 DEG C of vacuum-drying, obtains modified aluminium powder.
2. the preparation method of mildew-resistant magnetic aluminum pigment according to claim 1, is characterized in that comprising the following steps:
(1) get modified aluminium powder, Basic Bismuth Chloride, turps, avocado polyoxyethylene oleic acid ester, lipid acid lactoyl fat together drops in dispersion machine, 300-500r/min stirs 4-6h, is stirred rear press filtration, vacuum-drying, obtains compound A;
(2) get jade powder, silver-loaded zirconium phosphate, trimethylolpropane tris oleic acid ester, PFPE, mountain Yu oxygen base polydimethylsiloxane together add in kneader, 40-80r/min stirs 2-4h, takes out vacuum-drying, obtains compound B;
(3) compound A obtained above, compound B are mixed with remaining raw material, packaging gets product.
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| CN201410580591.4A CN104341804B (en) | 2014-10-27 | 2014-10-27 | A kind of mildew-resistant magnetic aluminum pigment and preparation method thereof |
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| CN201410580591.4A CN104341804B (en) | 2014-10-27 | 2014-10-27 | A kind of mildew-resistant magnetic aluminum pigment and preparation method thereof |
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| CN104341804A true CN104341804A (en) | 2015-02-11 |
| CN104341804B CN104341804B (en) | 2016-04-13 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000086930A (en) * | 1998-09-03 | 2000-03-28 | Basf Ag | Bismuth vanadate pigment and its use |
| CN101812249A (en) * | 2010-05-11 | 2010-08-25 | 长沙族兴金属颜料有限公司 | Resin-coated aluminum pigment and preparation method thereof |
| CN102226045A (en) * | 2011-04-15 | 2011-10-26 | 贵阳神迪化工有限公司 | Aluminum-tripolyphosphate-doped polyaniline antirust pigment and preparation method thereof |
| CN103160147A (en) * | 2011-12-14 | 2013-06-19 | 吴江市冰心文教用品有限公司 | Magnetic pigment |
| CN103319918A (en) * | 2013-06-13 | 2013-09-25 | 南宝树脂（中国）有限公司 | Preparation method of silane coupling agent coated modified inorganic compounds and coating for back of aluminum mirror |
| 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 |
| CN103923495A (en) * | 2014-04-01 | 2014-07-16 | 张孝根 | Ultrafine powder with compound multi-layer core-shell structure as well as production method and application thereof |
-
2014
- 2014-10-27 CN CN201410580591.4A patent/CN104341804B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000086930A (en) * | 1998-09-03 | 2000-03-28 | Basf Ag | Bismuth vanadate pigment and its use |
| CN101812249A (en) * | 2010-05-11 | 2010-08-25 | 长沙族兴金属颜料有限公司 | Resin-coated aluminum pigment and preparation method thereof |
| CN102226045A (en) * | 2011-04-15 | 2011-10-26 | 贵阳神迪化工有限公司 | Aluminum-tripolyphosphate-doped polyaniline antirust pigment and preparation method thereof |
| CN103160147A (en) * | 2011-12-14 | 2013-06-19 | 吴江市冰心文教用品有限公司 | Magnetic pigment |
| CN103319918A (en) * | 2013-06-13 | 2013-09-25 | 南宝树脂（中国）有限公司 | Preparation method of silane coupling agent coated modified inorganic compounds and coating for back of aluminum mirror |
| 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 |
| CN103923495A (en) * | 2014-04-01 | 2014-07-16 | 张孝根 | Ultrafine powder with compound multi-layer core-shell structure as well as production method and application thereof |
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| CN104341804B (en) | 2016-04-13 |
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