CN104945972A - Nanometer aluminium oxide-modified acrylic resin type powder coating - Google Patents
Nanometer aluminium oxide-modified acrylic resin type powder coating Download PDFInfo
- Publication number
- CN104945972A CN104945972A CN201510329449.7A CN201510329449A CN104945972A CN 104945972 A CN104945972 A CN 104945972A CN 201510329449 A CN201510329449 A CN 201510329449A CN 104945972 A CN104945972 A CN 104945972A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder coating
- aluminium oxide
- powder
- acrylic resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a nanometer aluminium oxide-modified acrylic resin type powder coating, and relates to the technical field of production of powder coatings. The powder coating is prepared from the following raw materials in parts by mass: 90-100 parts of glycidyl methacrylate, 15-20 parts of nanometer aluminium oxide, 10-12 parts of kieselguhr, 8-10 parts of asbestos powder, 6-9 parts of carboxymethyl chitosan, 5-8 parts of dodecanedioic acid, 4-6 parts of zirconium oxide, 3-5 parts of natrolite, 3-4 parts of superfine transparent iron oxide yellow, 2-3 parts of dibutyl phthalate, 2-3 parts of polyether-modified organic siloxane and 100-120 parts of ethyl alcohol. The coating provided by the invention is nontoxic and free of solvents and volatile and toxic substances, and meets environmental requirements; the raw material utilization ratio can reach 99%; a compact coating layer is generated after spraying, and the coating layer is good in adhesive force and impact resistance, and excellent in weather resistance and corrosion resistance.
Description
Technical field:
The present invention relates to powder coating production technical field, be specifically related to a kind of nanometer alumina modified acrylic resin type powder coating.
Background technology:
Powder coating is a kind of novel not containing solvent 100% solid powdery coating, there is solvent-free, pollution-free, recyclable, environmental protection, the saving energy and resource, reduce labor intensity and film physical strength high, be mainly divided into thermoplastic powder coating and the large class of thermosetting powder coating(s) two.Heat curable powder coating refers to using thermosetting resin as filmogen, and the solidifying agent having added crosslinking reaction can form insoluble not molten quality hard coat after heating.Temperature again this coating high also can not be softening as thermoplastic coating, and can only decompose.The resin adopted due to thermosetting powder coating(s) is the prepolymer that the polymerization degree is lower, molecular weight is lower, so the levelling property of coating is better, have ornamental preferably, and low-molecular-weight prepolymer is after solidification, can form the macromole of cross-linked network, thus coating has better preservative property and mechanical property.Therefore thermosetting powder coating(s) development is particularly rapid.
Thermosetting powder coating(s) comprises epoxy resin, polyester and acrylic resin three kinds of powder coating, wherein acrylic resin with the levelling property of its excellence, weathering resistance, low-temperature curable, can the characteristic such as UV photocuring, high surface hardness, high-wearing feature, environmental protection and energy saving, in coating raw material, become first-selected.But because its price is high and synthesis technique is complicated, do not promote in China and come.
Summary of the invention:
Technical problem to be solved by this invention is to provide that a kind of raw material is easy to get, input cost is low and the nanometer alumina modified acrylic resin type powder coating of excellent performance.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of nanometer alumina modified acrylic resin type powder coating, be made up of the raw material of following mass fraction:
Glycidyl methacrylate 90-100 part, nano aluminium oxide 15-20 part, diatomite 10-12 part, asbestos powder 8-10 part, cm-chitosan 6-9 part, bay diacid 5-8 part, zirconium white 4-6 part, natrolite 3-5 part, ultra-fine transparent yellow iron oxide 3-4 part, dibutyl phthalate 2-3 part, polyester resin change properties of organic silicon oxygen alkane 2-3 part, ethanol 100-120 part;
Its preparation method is as follows:
(1) glycidyl methacrylate is dissolved in ethanol, add nano aluminium oxide again, mix rear elder generation supersound process 10-15min under ultrasonic frequency 22kHz, power 100-200W, then microwave treatment 5-10min under microwave frequency 2450MHz, power 300-400W, obtains material I;
(2) diatomite, asbestos powder, natrolite and ultra-fine transparent yellow iron oxide are joined in ball mill, material I and zirconium white is added after ball milling 10-15min, be milled to granularity and be less than 20 μm, then vacuum-drying at 70-80 DEG C, be ground into through pulverizer the powder that particle diameter is less than 50 μm again, obtain material II;
(3) material II, cm-chitosan, bay diacid, dibutyl phthalate and organic silicon modified by polyether oxygen alkane are joined in high-speed mixer, be warming up to 90-100 DEG C, after insulation 20-30min, material is added in screw extrusion press and melt extrude, the material extruded is slit into sheet through cooling press truncation, be ground into through pulverizing mill the powder that particle diameter is 20-35 μm again, finally carry out metering packing.
The particle diameter of described nano aluminium oxide is 30-50 nanometer.
The preparation method of described ultra-fine transparent yellow iron oxide first gets liquor ferri trichloridi and sodium hydroxide solution to react the obtained ironic hydroxide water-sol at 60-65 DEG C, then add sodium laurylsulfonate and carry out surface treatment, chloroform extraction is used after being cooled to room temperature, get subnatant in 150-155 DEG C of oven dry, finally grind and get final product.
The invention has the beneficial effects as follows:
(1) this coating is not containing toxicity, not containing solvent and the toxic material of volatilization, meets environmental requirement;
(2) raw material availability is high, and cross the powder recoverable of spray, utilization ratio reaches as high as 99%;
(3) disposable spray finishing, can obtain the film of adequate thickness without the need to primary coat, production efficiency is high;
(4) form the coating of one deck densification after spraying, sticking power, good impact resistance, and there is excellent weathering resistance, erosion resistance;
(5) adopt bag type package, storage, transportation safety are conveniently.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
A kind of nanometer alumina modified acrylic resin type powder coating, be made up of the raw material of following mass fraction:
Glycidyl methacrylate 90 parts, nano aluminium oxide 15 parts, 10 parts, diatomite, asbestos powder 8 parts, cm-chitosan 6 parts, bay diacid 5 parts, zirconium white 4 parts, natrolite 3 parts, ultra-fine transparent yellow iron oxide 3 parts, dibutyl phthalate 2 parts, 2 parts, polyester resin change properties of organic silicon oxygen alkane, ethanol 100 parts;
Its preparation method is as follows:
(1) glycidyl methacrylate is dissolved in ethanol, add the nano aluminium oxide that particle diameter is 30-50 nanometer again, mix rear elder generation supersound process 15min under ultrasonic frequency 22kHz, power 100W, then microwave treatment 10min under microwave frequency 2450MHz, power 300W, obtains material I;
(2) diatomite, asbestos powder, natrolite and ultra-fine transparent yellow iron oxide are joined in ball mill, material I and zirconium white is added after ball milling 10min, be milled to granularity and be less than 20 μm, then vacuum-drying at 70-80 DEG C, be ground into through pulverizer the powder that particle diameter is less than 50 μm again, obtain material II;
(3) material II, cm-chitosan, bay diacid, dibutyl phthalate and organic silicon modified by polyether oxygen alkane are joined in high-speed mixer, be warming up to 90-100 DEG C, after insulation 30min, material is added in screw extrusion press and melt extrude, the material extruded is slit into sheet through cooling press truncation, be ground into through pulverizing mill the powder that particle diameter is 20-35 μm again, finally carry out metering packing.
Wherein, the preparation method of ultra-fine transparent yellow iron oxide first gets liquor ferri trichloridi and sodium hydroxide solution to react the obtained ironic hydroxide water-sol at 60-65 DEG C, then add sodium laurylsulfonate and carry out surface treatment, chloroform extraction is used after being cooled to room temperature, get subnatant in 150-155 DEG C of oven dry, finally grind and get final product.
Embodiment 2
A kind of nanometer alumina modified acrylic resin type powder coating, be made up of the raw material of following mass fraction:
Glycidyl methacrylate 95 parts, nano aluminium oxide 18 parts, 11 parts, diatomite, asbestos powder 9 parts, cm-chitosan 7 parts, bay diacid 6 parts, zirconium white 5 parts, natrolite 4 parts, ultra-fine transparent yellow iron oxide 3 parts, dibutyl phthalate 2 parts, 2 parts, polyester resin change properties of organic silicon oxygen alkane, ethanol 110 parts.
The preparation method of the present embodiment powder coating is with embodiment 1.
Embodiment 3
A kind of nanometer alumina modified acrylic resin type powder coating, be made up of the raw material of following mass fraction:
Glycidyl methacrylate 100 parts, nano aluminium oxide 20 parts, 12 parts, diatomite, asbestos powder 10 parts, cm-chitosan 9 parts, bay diacid 8 parts, zirconium white 6 parts, natrolite 5 parts, ultra-fine transparent yellow iron oxide 4 parts, dibutyl phthalate 3 parts, 3 parts, polyester resin change properties of organic silicon oxygen alkane, ethanol 120 parts.
The preparation method of the present embodiment powder coating is with embodiment 1.
On cold-rolled steel sheet after the powder coating obtained by embodiment 1-3 adopts high-pressure electrostatic spray gun to be sprayed on the thick rust cleaning of 0.5mm, oil removing and phosphatization respectively, then at 160 DEG C, 15min is toasted, coat-thickness 60 μm, carry out a series of performance test to coating, result is as shown in table 1:
The performance test results of table 1 embodiment 1-3 coating
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a nanometer alumina modified acrylic resin type powder coating, is characterized in that, be made up of the raw material of following mass fraction:
Glycidyl methacrylate 90-100 part, nano aluminium oxide 15-20 part, diatomite 10-12 part, asbestos powder 8-10 part, cm-chitosan 6-9 part, bay diacid 5-8 part, zirconium white 4-6 part, natrolite 3-5 part, ultra-fine transparent yellow iron oxide 3-4 part, dibutyl phthalate 2-3 part, polyester resin change properties of organic silicon oxygen alkane 2-3 part, ethanol 100-120 part;
Its preparation method is as follows:
(1) glycidyl methacrylate is dissolved in ethanol, add nano aluminium oxide again, mix rear elder generation supersound process 10-15min under ultrasonic frequency 22kHz, power 100-200W, then microwave treatment 5-10min under microwave frequency 2450MHz, power 300-400W, obtains material I;
(2) diatomite, asbestos powder, natrolite and ultra-fine transparent yellow iron oxide are joined in ball mill, material I and zirconium white is added after ball milling 10-15min, be milled to granularity and be less than 20 μm, then vacuum-drying at 70-80 DEG C, be ground into through pulverizer the powder that particle diameter is less than 50 μm again, obtain material II;
(3) material II, cm-chitosan, bay diacid, dibutyl phthalate and organic silicon modified by polyether oxygen alkane are joined in high-speed mixer, be warming up to 90-100 DEG C, after insulation 20-30min, material is added in screw extrusion press and melt extrude, the material extruded is slit into sheet through cooling press truncation, be ground into through pulverizing mill the powder that particle diameter is 20-35 μm again, finally carry out metering packing.
2. nanometer alumina modified acrylic resin type powder coating according to claim 1, is characterized in that: the particle diameter of described nano aluminium oxide is 30-50 nanometer.
3. nanometer alumina modified acrylic resin type powder coating according to claim 1, it is characterized in that: the preparation method of described ultra-fine transparent yellow iron oxide first gets liquor ferri trichloridi and sodium hydroxide solution to react the obtained ironic hydroxide water-sol at 60-65 DEG C, then add sodium laurylsulfonate and carry out surface treatment, chloroform extraction is used after being cooled to room temperature, get subnatant in 150-155 DEG C of oven dry, finally grind and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329449.7A CN104945972A (en) | 2015-06-15 | 2015-06-15 | Nanometer aluminium oxide-modified acrylic resin type powder coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329449.7A CN104945972A (en) | 2015-06-15 | 2015-06-15 | Nanometer aluminium oxide-modified acrylic resin type powder coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104945972A true CN104945972A (en) | 2015-09-30 |
Family
ID=54161061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510329449.7A Pending CN104945972A (en) | 2015-06-15 | 2015-06-15 | Nanometer aluminium oxide-modified acrylic resin type powder coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104945972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860705A (en) * | 2016-04-26 | 2016-08-17 | 安徽康瑞鑫电子科技有限公司 | Antirust paint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255299A (en) * | 2007-12-28 | 2008-09-03 | 马鞍山钢铁股份有限公司 | Environment protection heat-proof acrylic resin insulation paint |
| CN104449200A (en) * | 2013-09-25 | 2015-03-25 | 苏州裕丰装饰门窗有限公司 | Heat-insulation heat-preservation powdered paint, preparation method and coating method of heat-insulation heat-preservation powdered paint, coating formed by using coating method and application of coating |
-
2015
- 2015-06-15 CN CN201510329449.7A patent/CN104945972A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255299A (en) * | 2007-12-28 | 2008-09-03 | 马鞍山钢铁股份有限公司 | Environment protection heat-proof acrylic resin insulation paint |
| CN104449200A (en) * | 2013-09-25 | 2015-03-25 | 苏州裕丰装饰门窗有限公司 | Heat-insulation heat-preservation powdered paint, preparation method and coating method of heat-insulation heat-preservation powdered paint, coating formed by using coating method and application of coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860705A (en) * | 2016-04-26 | 2016-08-17 | 安徽康瑞鑫电子科技有限公司 | Antirust paint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101016434A (en) | Ultraviolet light ultra-low-temperature solidity powder coating | |
| CN101747826A (en) | Low temperature curing epoxy low-gloss powder coating and preparation method thereof | |
| CN102906188A (en) | Environmentally friendly water-based epoxy resin composition and a use therefor | |
| CN103289533A (en) | Method for preparing highlight colored paint plate by using electron beam radiation curing technology | |
| CN107141425A (en) | A kind of baking vanish aqueous epoxy resins and preparation method and application | |
| CN106566376B (en) | A kind of medium density fibre board (MDF) coating flat Low-Temperature Curable Epoxy Powder Paint of low light stream | |
| CN102977748B (en) | A kind of not containing the UV furniture spray paint light top coat top coat of volatile organic solvent | |
| CN101709195A (en) | Pure epoxy powder coating for coating bakelite board and preparation method thereof | |
| CN103319971A (en) | Metalized aqueous fluorocarbon coating for exterior wall and preparation method thereof | |
| CN102925052A (en) | Double-curing vacuum plating UV (Ultraviolet) coating finish | |
| CN104087127A (en) | Ultraviolet curing antique roller coating matt base coat and preparation method thereof | |
| CN104946079A (en) | Nano-montmorillonite-modified epoxy resin type powder coating and preparation method thereof | |
| CN104946063A (en) | Nano calcium carbonate-modified acrylic resin type powder coating | |
| CN106752756A (en) | A kind of high speed infrared solidification levelling powdery paints and preparation method thereof | |
| CN101654514B (en) | Water-soluble alkyd resin and water-soluble alcohol acid toy lacquer | |
| CN106833247A (en) | A kind of environment-friendly type fluorine carbon anticorrosive paint and preparation method thereof | |
| CN103554403A (en) | Aqueous photo-curable amino resin and preparation method | |
| CN103409048A (en) | Polishing-free highlight coating resin | |
| CN104312422A (en) | Ultraviolet-curable water-based paint for plastic surface | |
| CN102898878A (en) | Low-cost high-adhesive-force electron beam radiation curing paint and preparation method thereof | |
| CN104945972A (en) | Nanometer aluminium oxide-modified acrylic resin type powder coating | |
| CN104293119B (en) | A kind of high intensity, scratch resistance ultraviolet solidified aqueous coating and preparation method thereof | |
| CN102618151A (en) | Surface light-curing odor-free paint for wood and construction technology thereof | |
| CN104946062A (en) | Zirconia-doped rare earth-modified acrylic resin type powder coating | |
| CN103450722A (en) | Method for preparing UV (Ultraviolet) oily adhesion primer acting on bamboo-wood base materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |