CN106497179A - A kind of aeroge nanometer powder coating and preparation method thereof - Google Patents
A kind of aeroge nanometer powder coating and preparation method thereof Download PDFInfo
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- CN106497179A CN106497179A CN201610918180.0A CN201610918180A CN106497179A CN 106497179 A CN106497179 A CN 106497179A CN 201610918180 A CN201610918180 A CN 201610918180A CN 106497179 A CN106497179 A CN 106497179A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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Abstract
The invention discloses a kind of aeroge nanometer powder coating, it is made up of the raw material of following weight parts：Superfine silicon dioxide aeroge 6 10, high density poly propylene 100 130, lauryl mercaptan 23, kieselguhr 13 20, potassium dihydrogen phosphate 0.8 2, cross-linking agent taic 0.3 1, maleic anhydride 24, short and long-chain acyl triglyceride molecules 12, nickel sulfamic acid 0.6 1, calcium hydrogen phosphate 34, allylthiourea 0.5 1, oleic acid diethyl amide 0.4 1, 8 hydroxyquinoline 0.7 1, polyvinyl butyral resin 23, double decyl dimethyl ammonium bromide 0.5 1, N-[2-(2-methyl-4-oxopentyl) 0.7 1, powdery paints of the present invention has good adhesive force, film is tough and tensile stable, good weatherability, protectiveness to base material is persistently and effective, materials safety is nontoxic.
Description
Technical field
The present invention relates to paint field, more particularly to a kind of aeroge nanometer powder coating and preparation method thereof.
Background technology
Powdery paints is a kind of new without 100% solid powdery coating of solvent.Have without solvent, pollution-free,
Save energy and resource, the features such as reduce labor intensity high with coating machinery intensity.It has three major types：Thermoplastic powder coating
(PE), thermosetting powder coating, building powder paint.Coating by specialty resins, color stuffing, firming agent and other auxiliary agents, with one
Fixed ratio mixing, then be prepared from by hot extrusion and the technique such as pulverize and sieve.They store and stablize, through quiet at normal temperatures
Electrospray, friction spraying (heat curing process) or fluidized bed dipping (thermoplastic method), reheat baking melting and solidification, make to be formed smooth
The permanent film of light, reaches decoration and etch-proof purpose.Its characteristic has：1st, the product does not contain toxicity, without solvent and
Without the virose material of volatilization, therefore without poisoning, the problem without public hazards such as fire, the discharges of nothing " three wastes ", comply fully with country
The requirement of environmental law.2nd, utilization rate of raw materials is high, the powder of the powder supplies business production of some famous brand names, and which crosses the powder of spray
Recoverable, highest utilization rate even can be up to more than 99%.3rd, after coated article pre-treatment, one-off construction, without the need for primary coat,
The film of adequate thickness is obtained, automation mechanized operation is easily realized, production efficiency is high, it is possible to decrease cost.4th, coating densification, attachment
Power, impact strength and toughness are good, and corner coverage is high, with excellent resistance to corrosive chemicals energy and electric insulating quality
Energy.5th, powdery paints storage, transportation safety and convenience.However as the development of society, people are also more next for the requirement of coating
Higher, for the strength and stability etc. of traditional powder coating is proposed higher requirement.
Content of the invention
It is an object of the invention to the intensity and toughness of powdery paints is improved, while improving filler dispersion in the polymer
Property, there is provided a kind of aeroge nanometer powder coating and preparation method thereof.
For achieving the above object, the present invention is employed the following technical solutions：
A kind of aeroge nanometer powder coating, it is made up of the raw material of following weight parts：
Superfine silicon dioxide aeroge 6-10, high density poly propylene 100-130, lauryl mercaptan 2-3, kieselguhr 13-
20th, potassium dihydrogen phosphate 0.8-2, cross-linking agent taic 0.3-1, maleic anhydride 2-4, short and long-chain acyl triglyceride molecules 1-2, nickel sulfamic acid 0.6-
1st, calcium hydrogen phosphate 3-4, allylthiourea 0.5-1, oleic acid diethyl amide 0.4-1,8-hydroxyquinoline 0.7-1, polyvinyl alcohol contracting
Butyraldehyde 2-3, double decyl dimethyl ammonium bromide 0.5-1, N-[2-(2-methyl-4-oxopentyl) 0.7-1.
A kind of preparation method of aeroge nanometer powder coating, comprises the following steps：
(1) above-mentioned 8-hydroxyquinoline is added in the dehydrated alcohol of its weight 16-20 times, is stirred, rise high-temperature
For 65-70 DEG C, insulated and stirred 7-9 minute, above-mentioned N-[2-(2-methyl-4-oxopentyl) is added, is stirred to room temperature, is obtained amide alcohol dispersion liquid；
(2) above-mentioned kieselguhr is added in the hydrochloric acid solution of 6-10mol/l, soaks 37-40 minutes, filtered, will precipitation
Washing 2-3 time, normal temperature drying is mixed with above-mentioned potassium dihydrogen phosphate, is added in the deionized water of compound weight 30-42 times,
Above-mentioned oleic acid diethyl amide is added, ultrasonic 5-7 minutes, amide aqueous dispersions is obtained；
(3) above-mentioned maleic anhydride is added in amide aqueous dispersions, is stirred, be passed through nitrogen, add above-mentioned crosslinking
Agent taic, it is 70-75 DEG C to rise high-temperature, and insulated and stirred 3-4 hour is filtered, by precipitation washing 3-4 time, vacuum at 47-50 DEG C
1-2 hours are dried, modification infusorial earth is obtained；
(4) above-mentioned pair of decyl dimethyl ammonium bromide is taken, is mixed with nickel sulfamic acid, be added to compound weight 35-40 times
Deionized water in, stir, obtain ammonium dispersion liquid；
(5) above-mentioned allylthiourea is added in the deionized water of its weight 40-53 times, is stirred, rise high-temperature
For 65-70 DEG C, insulated and stirred 4-9 minute, above-mentioned superfine silicon dioxide aeroge, polyvinyl butyral resin, ammonium dispersion liquid is added,
Ultrasonic 10-20 minutes, filter, normal temperature drying will be precipitated, mixed with above-mentioned modification infusorial earth, ball milling, and obtain composite modified filling out
Material；
(6) above-mentioned composite modified filler is added in amide alcohol dispersion liquid, stirs, ethanol is distilled off, and surplus
Remaining each raw material mixing, stirs, and sends into extruder, melting extrusion, cooling, crushed with pulverizer be average diameter be that 35-40 is micro-
The powder particle of rice, obtains final product.
It is an advantage of the invention that：
Powdery paints of the present invention has good adhesive force, and film is tough and tensile stable, and good weatherability is held to the protectiveness of base material
Long and effectively, materials safety is nontoxic；Applied range, the superfine silicon dioxide aeroge of addition effectively can improve filler with
The compatibility of polymer, improves the stability and surface strength of finished product.
Specific embodiment
Embodiment 1
A kind of aeroge nanometer powder coating, it is made up of the raw material of following weight parts：
Superfine silicon dioxide aeroge 10, high density poly propylene 130, lauryl mercaptan 3, kieselguhr 20, biphosphate
Potassium 0.8, cross-linking agent taic 0.3, maleic anhydride 2, short and long-chain acyl triglyceride molecules 1, nickel sulfamic acid 0.6, calcium hydrogen phosphate 4, allylthiourea
0.5th, oleic acid diethyl amide 0.4,8-hydroxyquinoline 0.7, polyvinyl butyral resin 3, double decyl dimethyl ammonium bromide 0.5, double
Acetone acrylamide 0.7.
A kind of preparation method of aeroge nanometer powder coating, comprises the following steps：
(1) above-mentioned 8-hydroxyquinoline is added in the dehydrated alcohol of 20 times of its weight, is stirred, it is 70 to rise high-temperature
DEG C, insulated and stirred 7 minutes adds above-mentioned N-[2-(2-methyl-4-oxopentyl), stirs to room temperature, obtain amide alcohol dispersion liquid；
(2) above-mentioned kieselguhr is added in the hydrochloric acid solution of 10mol/l, is soaked 40 minutes, filtered, by precipitation washing 2
Secondary, normal temperature drying is mixed with above-mentioned potassium dihydrogen phosphate, is added in the deionized water of 42 times of compound weight, adds above-mentioned oil
Sour diglycollic amide, ultrasound 5 minutes, obtains amide aqueous dispersions；
(3) above-mentioned maleic anhydride is added in amide aqueous dispersions, is stirred, be passed through nitrogen, add above-mentioned crosslinking
Agent taic, it is 75 DEG C to rise high-temperature, and insulated and stirred 3 hours is filtered, and precipitation washing 4 times is vacuum dried 1 hour at 50 DEG C,
Obtain modification infusorial earth；
(4) above-mentioned pair of decyl dimethyl ammonium bromide is taken, is mixed with nickel sulfamic acid, be added to compound weight 35-40 times
Deionized water in, stir, obtain ammonium dispersion liquid；
(5) above-mentioned allylthiourea is added in the deionized water of 53 times of its weight, is stirred, it is 65 to rise high-temperature
DEG C, insulated and stirred 4 minutes adds above-mentioned superfine silicon dioxide aeroge, polyvinyl butyral resin, ammonium dispersion liquid, 20 points of ultrasound
Clock, is filtered, will precipitate normal temperature drying, and be mixed with above-mentioned modification infusorial earth, ball milling, and obtain composite modified filler；
(6) above-mentioned composite modified filler is added in amide alcohol dispersion liquid, stirs, ethanol is distilled off, and surplus
Remaining each raw material mixing, stirs, and sends into extruder, melting extrusion, cooling, crushed with pulverizer be average diameter be that 35-40 is micro-
The powder particle of rice, obtains final product.
Performance test：
Impact resistance：≥50kg/cm；
Hardness >=2H.
Claims (2)
1. a kind of aeroge nanometer powder coating, it is characterised in that it is made up of the raw material of following weight parts：
Superfine silicon dioxide aeroge 6-10, high density poly propylene 100-130, lauryl mercaptan 2-3, kieselguhr 13-20, phosphorus
Acid dihydride potassium 0.8-2, cross-linking agent taic 0.3-1, maleic anhydride 2-4, short and long-chain acyl triglyceride molecules 1-2, nickel sulfamic acid 0.6-1, phosphoric acid
Hydrogen calcium 3-4, allylthiourea 0.5-1, oleic acid diethyl amide 0.4-1,8-hydroxyquinoline 0.7-1, polyvinyl butyral resin 2-
3rd, double decyl dimethyl ammonium bromide 0.5-1, N-[2-(2-methyl-4-oxopentyl) 0.7-1.
2. a kind of preparation method of aeroge nanometer powder coating as claimed in claim 1, it is characterised in that including following step
Suddenly：
(1) above-mentioned 8-hydroxyquinoline is added in the dehydrated alcohol of its weight 16-20 times, is stirred, liter high-temperature is 65-
70 DEG C, insulated and stirred 7-9 minute, above-mentioned N-[2-(2-methyl-4-oxopentyl) is added, is stirred to room temperature, is obtained amide alcohol dispersion liquid；
(2) above-mentioned kieselguhr is added in the hydrochloric acid solution of 6-10mol/l, soaks 37-40 minutes, filtered, by precipitation washing
2-3 time, normal temperature drying is mixed with above-mentioned potassium dihydrogen phosphate, is added in the deionized water of compound weight 30-42 times, is added
Above-mentioned oleic acid diethyl amide, ultrasonic 5-7 minutes, obtains amide aqueous dispersions；
(3) above-mentioned maleic anhydride is added in amide aqueous dispersions, is stirred, be passed through nitrogen, add above-mentioned cross-linking agent
Taic, it is 70-75 DEG C to rise high-temperature, and insulated and stirred 3-4 hour is filtered, and by precipitation washing 3-4 time, at 47-50 DEG C, vacuum is done
Dry 1-2 hours, obtain modification infusorial earth；
(4) above-mentioned pair of decyl dimethyl ammonium bromide is taken, is mixed with nickel sulfamic acid, is added to going for compound weight 35-40 times
In ionized water, stir, obtain ammonium dispersion liquid；
(5) above-mentioned allylthiourea is added in the deionized water of its weight 40-53 times, is stirred, liter high-temperature is 65-
70 DEG C, insulated and stirred 4-9 minute, add above-mentioned superfine silicon dioxide aeroge, polyvinyl butyral resin, ammonium dispersion liquid, ultrasound
10-20 minutes, filter, normal temperature drying will be precipitated, mixed with above-mentioned modification infusorial earth, ball milling, and obtain composite modified filler；
(6) above-mentioned composite modified filler is added in amide alcohol dispersion liquid, stirs, ethanol is distilled off, each with residue
Raw material mix, stir, send into extruder, melting extrusion, cooling, with pulverizer crush be average diameter be 35-40 microns
Powder particle, obtains final product.
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| CN201610918180.0A CN106497179A (en) | 2016-10-21 | 2016-10-21 | A kind of aeroge nanometer powder coating and preparation method thereof |
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| CN201610918180.0A CN106497179A (en) | 2016-10-21 | 2016-10-21 | A kind of aeroge nanometer powder coating and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384035A (en) * | 2017-07-24 | 2017-11-24 | 马荧莹 | A kind of preparation method of lubricating type anti-corrosive powder paint |
| CN108424690A (en) * | 2018-04-02 | 2018-08-21 | 张庆 | A kind of hydrophobic anti-leakage powdery paints and preparation method thereof |
| CN108441033A (en) * | 2018-04-04 | 2018-08-24 | 胡佳佳 | A kind of heat-resistance polypropylene powdery paints and preparation method thereof |
| CN108641427A (en) * | 2018-04-04 | 2018-10-12 | 张庆 | A kind of fiber reinforced polypropylene powder coating and preparation method thereof |
| CN108912854A (en) * | 2018-06-25 | 2018-11-30 | 合肥艾飞新材料有限公司 | A kind of preparation method of ordor removing coating |
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| CN103756446A (en) * | 2014-01-15 | 2014-04-30 | 芜湖市宝艺游乐科技设备有限公司 | Self-heat dissipation type environment-friendly powder coating |
| CN103773135A (en) * | 2014-01-15 | 2014-05-07 | 芜湖市宝艺游乐科技设备有限公司 | Heat-dissipation paint with high weatherability |
| CN105111851A (en) * | 2015-08-27 | 2015-12-02 | 安徽明威照明器材有限公司 | Gel LED (light-emitting diode) heat-dissipation paint and preparation method thereof |
| CN105324999A (en) * | 2013-09-12 | 2016-02-10 | 索尼公司 | Encoding device, transmitting device, and receiving device |
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Patent Citations (4)
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| CN105324999A (en) * | 2013-09-12 | 2016-02-10 | 索尼公司 | Encoding device, transmitting device, and receiving device |
| CN103756446A (en) * | 2014-01-15 | 2014-04-30 | 芜湖市宝艺游乐科技设备有限公司 | Self-heat dissipation type environment-friendly powder coating |
| CN103773135A (en) * | 2014-01-15 | 2014-05-07 | 芜湖市宝艺游乐科技设备有限公司 | Heat-dissipation paint with high weatherability |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384035A (en) * | 2017-07-24 | 2017-11-24 | 马荧莹 | A kind of preparation method of lubricating type anti-corrosive powder paint |
| CN108424690A (en) * | 2018-04-02 | 2018-08-21 | 张庆 | A kind of hydrophobic anti-leakage powdery paints and preparation method thereof |
| CN108441033A (en) * | 2018-04-04 | 2018-08-24 | 胡佳佳 | A kind of heat-resistance polypropylene powdery paints and preparation method thereof |
| CN108641427A (en) * | 2018-04-04 | 2018-10-12 | 张庆 | A kind of fiber reinforced polypropylene powder coating and preparation method thereof |
| CN108912854A (en) * | 2018-06-25 | 2018-11-30 | 合肥艾飞新材料有限公司 | A kind of preparation method of ordor removing coating |
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Application publication date: 20170315 |
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