CN104263087A - Anti-corrosion bronze powder pigment and preparation method thereof - Google Patents

Anti-corrosion bronze powder pigment and preparation method thereof Download PDF

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Publication number
CN104263087A
CN104263087A CN201410508886.0A CN201410508886A CN104263087A CN 104263087 A CN104263087 A CN 104263087A CN 201410508886 A CN201410508886 A CN 201410508886A CN 104263087 A CN104263087 A CN 104263087A
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ethanol
component
drying
parts
stirred
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CN201410508886.0A
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CN104263087B (en
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董前年
朱双单
操玉节
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HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd
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HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd
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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
    • C09D17/00—Pigment pastes, e.g. for mixing in paints
    • C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
    • C09D17/006—Metal
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

The invention discloses an anti-corrosion bronze powder pigment. The anti-corrosion bronze powder pigment is characterized by comprising the following raw materials in parts by weight: 30-40 parts of micron-sized flake copper powder, 6-8 parts of tetraethoxysilane, 0.3-0.5 part of silane coupling agent KH-550, 0.5-1 part of baryta powder, 0.1-0.2 part of a silane coupling agent A-151, 0.3-0.5 part of petroleum sodium sulfonate, 0.1-0.2 part of isopropyl myristate, 0.01-0.02 part of ethylparaben, 0.01-0.02 part of tert-butylhydroquinone, 2-4 parts of olive oil, 1-2 parts of camphorated oil, 4-8 parts of ethyl acetate and 1-2 parts of a compound additive. The bronze powder disclosed by the invention has good anti-corrosion property, is capable of delaying corrosion on the bronze powder, and has good compatibility with resin, and strong practicability.

Description

A kind of protection against corrosion Cu-Zn alloy powder pigment and preparation method thereof
Technical field
The present invention relates to metallic pigment field, be specifically related to a kind of protection against corrosion Cu-Zn alloy powder pigment and preparation method thereof.
Background technology
Metallic pigment are the metallicss with lamellar morphology, its role is to decorate or special process performance gives goods with a kind of metallic color outward appearance for target or feature.The purposes of metallic pigment can be roughly divided into top coat (coating, ink, powder coating etc.) and plastics.In these purposes, make use of the characteristic that metallic pigment are total: high metal luster, high covering power and even thin layers film can be formed.Aluminium powder, Cu-Zn alloy powder and zinc powder are current most widely used metallic pigment.
Summary of the invention
The object of this invention is to provide a kind of protection against corrosion Cu-Zn alloy powder pigment.
The present invention is achieved by the following technical solutions:
A kind of protection against corrosion Cu-Zn alloy powder pigment, it is made up of the raw material of following weight parts:
Micron-sized sheet of copper bronze 40-50, tetraethoxy 6-8, silane resin acceptor kh-550 0.3-0.5, ground barium sulfate 0.5-1, silane coupling A-151 0.1-0.2, petroleum sodium sulfonate 0.3-0.5, Isopropyl myristate 0.1-0.2, ethyl p-hydroxybenzoate 0.01-0.02, Tert. Butyl Hydroquinone 0.01-0.02, sweet oil 2-4, white oil of camphor 1-2, ethyl acetate 4-8, composite assistant 1-2;
Composite assistant is made up of the raw material of following weight part:
Nano-calcium carbonate 30-40, nano silicon 5-10, titanate coupling agent 0.5-1, white mineral oil 1-2, linseed oil 1-2, alizarin assistant 0.5-1, Tenox PG 0.5-1;
The preparation method of composite assistant:
Nano-calcium carbonate and nano silicon are added suitable quantity of water, add titanate coupling agent after mixing, 60-80 DEG C is fully stirred 0.5-1h, adds the mixed solution of white mineral oil, linseed oil, Tenox PG and alizarin assistant after drying, 110-130 DEG C is fully stirred 0.5-1h, to obtain final product.
A preparation method for protection against corrosion Cu-Zn alloy powder pigment, comprises the following steps:
(1) mixed solvent of ammoniacal liquor, distilled water and ethanol is prepared as component A, with alcohol dilution tetraethoxy as B component; Micron-sized sheet of copper bronze is added in appropriate dehydrated alcohol, add silane coupling A-151, after stirred under nitrogen atmosphere 0.5-1h, with 1-2 drip/rate of addition of s drips component A and B component simultaneously respectively, dropping limit, limit is stirred, dropwise rear 40-45 DEG C of reaction 6-8h, with absolute ethanol washing after suction filtration, vacuum-drying, weight ratio=the 1:2:5 of ammoniacal liquor, distilled water and ethanol in described component A, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and tetraethoxy in described B component;
(2) in reaction vessel, add Cu-Zn alloy powder, ground barium sulfate and ethanol in proper amount after process in (1), silane resin acceptor kh-550 is added after being uniformly mixed, 60-80 DEG C of heated and stirred back flow reaction 3-6h, rear drying is repeatedly washed with ethanol, add sweet oil, Tert. Butyl Hydroquinone and q. s. toluene again, 30-40 DEG C of stirring reaction 1-2h, repeatedly washs after centrifugal, vacuum-drying;
(3) after mixing with all the other raw materials, 50-60 DEG C is stirred 1-2h, takes out final vacuum and is drying to obtain.
Advantage of the present invention is:
1. by the improvement of recipe optimization, make Cu-Zn alloy powder pigment have good non-corrosibility, effectively can delay the corrosion of Cu-Zn alloy powder.
2., by the surface modification of Cu-Zn alloy powder, improve the hydrophobicity of Cu-Zn alloy powder pigment and the dispersing property in resin, good, practical with the consistency of resin.
Embodiment
Non-limiting examples of the present invention is as follows:
Embodiment 1
A kind of protection against corrosion Cu-Zn alloy powder pigment, is prepared from by the component raw material of following weight (kg):
Micron-sized sheet of copper bronze 45, tetraethoxy 7, silane resin acceptor kh-550 0.4, ground barium sulfate 0.8, silane coupling A-151 0.15, petroleum sodium sulfonate 0.4, Isopropyl myristate 0.15, ethyl p-hydroxybenzoate 0.015, Tert. Butyl Hydroquinone 0.015, sweet oil 3, white oil of camphor 1.5, ethyl acetate 6, composite assistant 1.5;
Wherein, composite assistant is made up of the raw material of following weight (kg):
Nano-calcium carbonate 35, nano silicon 8, titanate coupling agent 0.8, white mineral oil 1.5, linseed oil 1.5, alizarin assistant 0.8, Tenox PG 0.8;
The preparation method of composite assistant:
Nano-calcium carbonate and nano silicon are added suitable quantity of water, add titanate coupling agent after mixing, 80 DEG C are fully stirred 0.5h, add the mixed solution of white mineral oil, linseed oil, Tenox PG and alizarin assistant after drying, 120 DEG C are fully stirred 0.5h, to obtain final product.
Its preparation method comprises the following steps:
(1) mixed solvent of ammoniacal liquor, distilled water and ethanol is prepared as component A, with alcohol dilution tetraethoxy as B component; Micron-sized sheet of copper bronze is added in appropriate dehydrated alcohol, add silane coupling A-151, after stirred under nitrogen atmosphere 0.5h, drip component A and B component respectively with the rate of addition of 1/s, dropping limit, limit is stirred simultaneously, dropwise rear 40 DEG C of reaction 8h, with absolute ethanol washing after suction filtration, vacuum-drying, the weight ratio=1:2:5 of ammoniacal liquor, distilled water and ethanol in described component A, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and tetraethoxy in described B component;
(2) in reaction vessel, add Cu-Zn alloy powder, ground barium sulfate and ethanol in proper amount after process in (1), silane resin acceptor kh-550 is added after being uniformly mixed, 80 DEG C of heated and stirred back flow reaction 3h, rear drying is repeatedly washed with ethanol, add sweet oil, Tert. Butyl Hydroquinone and q. s. toluene again, 35 DEG C of stirring reaction 2h, repeatedly wash after centrifugal, vacuum-drying;
(3) mix latter 60 DEG C with all the other raw materials and stir 1h, take out final vacuum and be drying to obtain.
Through inspection, the Cu-Zn alloy powder pigment of the present embodiment has good ornamental, dispersed and higher erosion resistance.

Claims (2)

1. a protection against corrosion Cu-Zn alloy powder pigment, is characterized in that it is made up of the raw material of following weight parts:
Micron-sized sheet of copper bronze 40-50, tetraethoxy 6-8, silane resin acceptor kh-550 0.3-0.5, ground barium sulfate 0.5-1, silane coupling A-151 0.1-0.2, petroleum sodium sulfonate 0.3-0.5, Isopropyl myristate 0.1-0.2, ethyl p-hydroxybenzoate 0.01-0.02, Tert. Butyl Hydroquinone 0.01-0.02, sweet oil 2-4, white oil of camphor 1-2, ethyl acetate 4-8, composite assistant 1-2;
Described composite assistant is made up of the raw material of following weight part:
Nano-calcium carbonate 30-40, nano silicon 5-10, titanate coupling agent 0.5-1, white mineral oil 1-2, linseed oil 1-2, alizarin assistant 0.5-1, Tenox PG 0.5-1;
The preparation method of described composite assistant is:
Nano-calcium carbonate and nano silicon are added suitable quantity of water, add titanate coupling agent after mixing, 60-80 DEG C is fully stirred 0.5-1h, adds the mixed solution of white mineral oil, linseed oil, Tenox PG and alizarin assistant after drying, 110-130 DEG C is fully stirred 0.5-1h, to obtain final product.
2. the preparation method of protection against corrosion Cu-Zn alloy powder pigment according to claim 1, is characterized in that, comprise the following steps:
(1) mixed solvent of ammoniacal liquor, distilled water and ethanol is prepared as component A, with alcohol dilution tetraethoxy as B component; Micron-sized sheet of copper bronze is added in appropriate dehydrated alcohol, add silane coupling A-151, after stirred under nitrogen atmosphere 0.5-1h, with 1-2 drip/rate of addition of s drips component A and B component simultaneously respectively, dropping limit, limit is stirred, dropwise rear 40-45 DEG C of reaction 6-8h, with absolute ethanol washing after suction filtration, vacuum-drying, weight ratio=the 1:2:5 of ammoniacal liquor, distilled water and ethanol in described component A, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and tetraethoxy in described B component;
(2) in reaction vessel, add Cu-Zn alloy powder, ground barium sulfate and ethanol in proper amount after process in (1), silane resin acceptor kh-550 is added after being uniformly mixed, 60-80 DEG C of heated and stirred back flow reaction 3-6h, rear drying is repeatedly washed with ethanol, add sweet oil, Tert. Butyl Hydroquinone and q. s. toluene again, 30-40 DEG C of stirring reaction 1-2h, repeatedly washs after centrifugal, vacuum-drying;
(3) after mixing with all the other raw materials, 50-60 DEG C is stirred 1-2h, takes out final vacuum and is drying to obtain.
CN201410508886.0A 2014-09-29 2014-09-29 A kind of protection against corrosion Cu-Zn alloy powder pigment and preparation method thereof Active CN104263087B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113681007A (en) * 2021-09-14 2021-11-23 山东金钻石金属材料有限公司 Copper-gold powder collecting and storing method
CN113755037A (en) * 2021-09-18 2021-12-07 山东金钻石金属材料有限公司 Anti-corrosion bronze powder pigment and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1563229A (en) * 2004-04-22 2005-01-12 昆明理工恒达科技有限公司 High corrosion resistant non-water soluble nano anticorrosive paint in zinc based
EP2390283A1 (en) * 2010-05-31 2011-11-30 FUJIFILM Corporation Azo pigment or tautomer thereof, process for producing same, pigment dispersion, coloring composition, inkjet recording ink, coloring composition for color filter, and color filter
CN102304310A (en) * 2011-06-10 2012-01-04 卢晓谊 Particles showing yellow and having golden gloss
CN103333532A (en) * 2013-07-11 2013-10-02 合肥旭阳铝颜料有限公司 Aqueous bronze powder preparation method
CN103333533A (en) * 2013-07-11 2013-10-02 合肥旭阳铝颜料有限公司 Magnetic bronze powder preparation method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1563229A (en) * 2004-04-22 2005-01-12 昆明理工恒达科技有限公司 High corrosion resistant non-water soluble nano anticorrosive paint in zinc based
EP2390283A1 (en) * 2010-05-31 2011-11-30 FUJIFILM Corporation Azo pigment or tautomer thereof, process for producing same, pigment dispersion, coloring composition, inkjet recording ink, coloring composition for color filter, and color filter
CN102304310A (en) * 2011-06-10 2012-01-04 卢晓谊 Particles showing yellow and having golden gloss
CN103333532A (en) * 2013-07-11 2013-10-02 合肥旭阳铝颜料有限公司 Aqueous bronze powder preparation method
CN103333533A (en) * 2013-07-11 2013-10-02 合肥旭阳铝颜料有限公司 Magnetic bronze powder preparation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113681007A (en) * 2021-09-14 2021-11-23 山东金钻石金属材料有限公司 Copper-gold powder collecting and storing method
CN113755037A (en) * 2021-09-18 2021-12-07 山东金钻石金属材料有限公司 Anti-corrosion bronze powder pigment and preparation method thereof

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