CN104277561A - Fireproof water-based aluminum pigment and preparation method thereof - Google Patents
Fireproof water-based aluminum pigment and preparation method thereof Download PDFInfo
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- CN104277561A CN104277561A CN201410556148.3A CN201410556148A CN104277561A CN 104277561 A CN104277561 A CN 104277561A CN 201410556148 A CN201410556148 A CN 201410556148A CN 104277561 A CN104277561 A CN 104277561A
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
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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
- 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
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
- C09C1/64—Aluminium
- C09C1/648—Aluminium treated with inorganic and organic, e.g. polymeric, compounds
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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
- 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
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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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
- 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
- C09C3/06—Treatment with inorganic compounds
- C09C3/063—Coating
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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
- 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
- C09C3/10—Treatment with macromolecular organic compounds
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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- Health & Medical Sciences (AREA)
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Abstract
The invention discloses a fireproof water-based aluminum pigment. The invention is characterized in that the aluminum pigment is prepared from the following raw materials in parts by weight: 40-60 parts of flake aluminum powder, 8-10 parts of ethyl orthosilicate, 0.1-0.3 part of silane coupling agent A-151, 0.2-0.4 part of titanium white, 0.2-0.4 part of talcum powder, 0.2-0.4 part of carboxymethyl cellulose, 0.5-1 part of pentaerythritol, 4-6 parts of polyethyleneglycol, 0.1-0.2 part of zinc stearate, 0.2-0.4 part of lauroyl diethanolamine, 0.05-0.1 part of chlorogenic acid, 0.5-1 part of castor oil, 0.5-1 part of paraffin oil and 0.5-1 part of composite assistant. The aluminum pigment has favorable fireproof and flame-retardant effects, is beneficial to protecting health and safety of production and construction personnel, and is beneficial to enhancing the use safety. The pigment has high dispersity and stable properties in a water-based medium, and is suitable for a water-based system.
Description
Technical field
The present invention relates to metallic pigment field, be specifically related to a kind of fire prevention based aluminum pigment and preparation method thereof.
Background technology
Now along with industrialized development, global environment constantly worsens, and environmental issue is paid attention to day by day.Conventional metals pigment has bright metalluster and high covering power, has the advantage of high-decoration and high protectiveness concurrently, and of many uses, market is huge.But traditional solvent-borne type metallic pigment use a large amount of organic solvent in the application, be discharged in environment, easily pollute in coating process.And water-based metal pigment is all replaced by water due to the organic solvent of the overwhelming majority, greatly reduce the disposal of pollutants in coating process, therefore adopting water-based metal pigment replace solvents shaped metal pigment to be realize one of low public hazards, oligosaprobic important measures, is also a kind of trend complying with international trend.
Current water-based metal pigment also also exists some problems, such as metallic pigment dispersed poor, less stable etc. in water-based system.If these problems can better be solved, water-based metal pigment will be conducive to and be more widely used.
Summary of the invention
The object of this invention is to provide that a kind of dispersiveness is high, the fire prevention based aluminum pigment of good stability.
The present invention is achieved by the following technical solutions:
A kind of fire prevention based aluminum pigment, it is made up of the raw material of following weight parts:
Flake aluminum 40-60, tetraethoxy 8-10, silane coupling A-151 0.1-0.3, titanium dioxide 0.2-0.4, talcum powder 0.2-0.4, carboxymethyl cellulose 0.2-0.4, tetramethylolmethane 0.5-1, polyoxyethylene glycol 4-6, Zinic stearas 0.1-0.2, lauroyl diethanolamine 0.2-0.4, chlorogenic acid 0.05-0.1, Viscotrol C 0.5-1, paraffin oil 0.5-1, composite assistant 0.5-1;
Composite assistant is made up of the raw material of following weight part:
Sisal dregs 50-60, attapulgite 30-40, citric acid 4-8, Trisodium Citrate 4-8, tetradecyl trimethyl ammonium chloride 1-2, Sodium dodecylbenzene sulfonate 2-4, water 30-40;
The preparation method of composite assistant:
Spent the night by sisal dregs 60-80 DEG C after drying and pulverize, be warming up to 40-60 DEG C after adding citric acid, Trisodium Citrate, tetradecyl trimethyl ammonium chloride, Sodium dodecylbenzene sulfonate and water stir process 2-4h and stir 1-2h, cold filtration concentrates to obtain filtrate; Stirring 3-5h by adding described filtrate 80-90 DEG C after attapulgite 300-400 DEG C of calcining 2-4h, filtering, by refining after filtration cakes torrefaction to 1500-2000 order, obtaining final product.
Prevent fires the preparation method of based aluminum 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; Flake aluminum is added in appropriate dehydrated alcohol, add silane coupling A-151, after stirred under nitrogen atmosphere 0.5-1h, to drip component A and B component respectively simultaneously, dropping limit, limit is stirred, dropwise rear 40-45 DEG C of reaction 6-8h, 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) aluminium powder after process in (1) is added reaction vessel, add appropriate thionyl chloride and pass into nitrogen, except desolventizing after reaction 2-3h, titanium dioxide, talcum powder, polyoxyethylene glycol and ethanol in proper amount is added after repetitive scrubbing, ultrasonic disperse evenly after jointly add reaction vessel and stirring reaction 3-6h under nitrogen protection, cross and filter solvent, with absolute ethanol washing several, vacuum-drying;
(3) after mixing with all the other raw materials, stirring at normal temperature mixes, and to obtain final product.
Advantage of the present invention is:
1. silicon-dioxide and the process of polyoxyethylene glycol double-coated are carried out in pair aluminium powder surface, enhance it in the dispersiveness in water-based system and stability, water-based system consistency and good leveling property; Be easy to store, there is good weathering resistance, do not affect metalluster, surface effect and metal sense good;
2. by the improvement of technique and formula, make aluminium pigment have good fireproof flame-retardant effect, be conducive to the health and safety of environment protection and production, workmen, be conducive to improving safety in utilization.
Embodiment
Non-limiting examples of the present invention is as follows:
Embodiment 1
A kind of fire prevention based aluminum pigment, is prepared from by the component raw material of following weight (kg):
Flake aluminum 50, tetraethoxy 9, silane coupling A-151 0.2, titanium dioxide 0.3, talcum powder 0.3, carboxymethyl cellulose 0.3, tetramethylolmethane 0.8, polyoxyethylene glycol 5, Zinic stearas 0.15, lauroyl diethanolamine 0.3, chlorogenic acid 0.08, Viscotrol C 0.8, paraffin oil 0.8, composite assistant 0.8;
Wherein, composite assistant is made up of the raw material of following weight (kg):
Sisal dregs 55, attapulgite 35, citric acid 6, Trisodium Citrate 6, tetradecyl trimethyl ammonium chloride 1.5, Sodium dodecylbenzene sulfonate 3, water 35;
The preparation method of composite assistant:
Spent the night by sisal dregs 80 DEG C after drying and pulverize, be warming up to 50 DEG C after adding citric acid, Trisodium Citrate, tetradecyl trimethyl ammonium chloride, Sodium dodecylbenzene sulfonate and water stir process 3h and stir 2h, cold filtration concentrates to obtain filtrate; Stirring 4h by adding described filtrate 80 DEG C after attapulgite 400 DEG C calcining 2h, filtering, by refining after filtration cakes torrefaction to 2000 orders, obtaining final product.
The present embodiment titanium dioxide used is 2000 orders.
The present embodiment talcum powder used is 2000 orders.
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; Flake aluminum 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, 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) aluminium powder after process in (1) is added reaction vessel, add appropriate thionyl chloride and pass into nitrogen, except desolventizing after reaction 3h, titanium dioxide, talcum powder, polyoxyethylene glycol and ethanol in proper amount is added after repetitive scrubbing, ultrasonic disperse evenly after jointly add reaction vessel and stirring reaction 5h under nitrogen protection, cross and filter solvent, with absolute ethanol washing several, vacuum-drying;
(3) after mixing with all the other raw materials, stirring at normal temperature mixes, and to obtain final product.
Through inspection, aluminium pigment good dispersity in water-based system of the present embodiment, is evenly distributed, and form coating surface smooth, glossiness is high.
Claims (2)
1. a fire prevention based aluminum pigment, is characterized in that it is made up of the raw material of following weight parts:
Flake aluminum 40-60, tetraethoxy 8-10, silane coupling A-151 0.1-0.3, titanium dioxide 0.2-0.4, talcum powder 0.2-0.4, carboxymethyl cellulose 0.2-0.4, tetramethylolmethane 0.5-1, polyoxyethylene glycol 4-6, Zinic stearas 0.1-0.2, lauroyl diethanolamine 0.2-0.4, chlorogenic acid 0.05-0.1, Viscotrol C 0.5-1, paraffin oil 0.5-1, composite assistant 0.5-1;
Described composite assistant is made up of the raw material of following weight part:
Sisal dregs 50-60, attapulgite 30-40, citric acid 4-8, Trisodium Citrate 4-8, tetradecyl trimethyl ammonium chloride 1-2, Sodium dodecylbenzene sulfonate 2-4, water 30-40;
The preparation method of described composite assistant is:
Spent the night by sisal dregs 60-80 DEG C after drying and pulverize, be warming up to 40-60 DEG C after adding citric acid, Trisodium Citrate, tetradecyl trimethyl ammonium chloride, Sodium dodecylbenzene sulfonate and water stir process 2-4h and stir 1-2h, cold filtration concentrates to obtain filtrate; Stirring 3-5h by adding described filtrate 80-90 DEG C after attapulgite 300-400 DEG C of calcining 2-4h, filtering, by refining after filtration cakes torrefaction to 1500-2000 order, obtaining final product.
2. the preparation method of fire prevention based aluminum 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; Flake aluminum is added in appropriate dehydrated alcohol, add silane coupling A-151, after stirred under nitrogen atmosphere 0.5-1h, to drip component A and B component respectively simultaneously, dropping limit, limit is stirred, dropwise rear 40-45 DEG C of reaction 6-8h, 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) aluminium powder after process in (1) is added reaction vessel, add appropriate thionyl chloride and pass into nitrogen, except desolventizing after reaction 2-3h, titanium dioxide, talcum powder, polyoxyethylene glycol and ethanol in proper amount is added after repetitive scrubbing, ultrasonic disperse evenly after jointly add reaction vessel and stirring reaction 3-6h under nitrogen protection, cross and filter solvent, with absolute ethanol washing several, vacuum-drying;
(3) after mixing with all the other raw materials, stirring at normal temperature mixes, and to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410556148.3A CN104277561B (en) | 2014-10-20 | 2014-10-20 | A kind of fire prevention based aluminum pigment and preparation method thereof |
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| CN201410556148.3A CN104277561B (en) | 2014-10-20 | 2014-10-20 | A kind of fire prevention based aluminum pigment and preparation method thereof |
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| CN104277561B CN104277561B (en) | 2016-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602295A (en) * | 2015-12-17 | 2016-05-25 | 徐昶 | Solid type pigment composition and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1986648A (en) * | 2006-11-24 | 2007-06-27 | 华南理工大学 | Preparing method of coated aluminium powder pigment |
| CN101445675A (en) * | 2008-12-12 | 2009-06-03 | 温州亦柏化工有限公司 | Colored aluminum pigment with high color depth and preparation method thereof |
| CN102127322A (en) * | 2010-12-24 | 2011-07-20 | 董前年 | Preparation method of double-layer coated water-based aluminum pigment |
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2014
- 2014-10-20 CN CN201410556148.3A patent/CN104277561B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1986648A (en) * | 2006-11-24 | 2007-06-27 | 华南理工大学 | Preparing method of coated aluminium powder pigment |
| CN101445675A (en) * | 2008-12-12 | 2009-06-03 | 温州亦柏化工有限公司 | Colored aluminum pigment with high color depth and preparation method thereof |
| CN102127322A (en) * | 2010-12-24 | 2011-07-20 | 董前年 | Preparation method of double-layer coated water-based aluminum pigment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602295A (en) * | 2015-12-17 | 2016-05-25 | 徐昶 | Solid type pigment composition and preparation method thereof |
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| CN104277561B (en) | 2016-03-30 |
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