CN1556162A - nano transparent wear-resistant composite coating - Google Patents
nano transparent wear-resistant composite coating Download PDFInfo
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- CN1556162A CN1556162A CNA2004100138605A CN200410013860A CN1556162A CN 1556162 A CN1556162 A CN 1556162A CN A2004100138605 A CNA2004100138605 A CN A2004100138605A CN 200410013860 A CN200410013860 A CN 200410013860A CN 1556162 A CN1556162 A CN 1556162A
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- China
- Prior art keywords
- powder
- agent
- aluminium sesquioxide
- transparent wear
- nano
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Links
- 238000000576 coating method Methods 0.000 title claims abstract description 66
- 239000011248 coating agent Substances 0.000 title claims abstract description 49
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 37
- 239000011858 nanopowder Substances 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 27
- 229920005989 resin Polymers 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000003085 diluting agent Substances 0.000 claims abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 64
- 150000001875 compounds Chemical class 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 15
- 239000013530 defoamer Substances 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 11
- 238000009736 wetting Methods 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- 229920002521 macromolecule Polymers 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 6
- -1 aromatic isocyanate Chemical class 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 229940043232 butyl acetate Drugs 0.000 claims description 4
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 229920000058 polyacrylate Polymers 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920001225 polyester resin Polymers 0.000 claims description 3
- 239000004645 polyester resin Substances 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 229920006243 acrylic copolymer Polymers 0.000 claims description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 239000012948 isocyanate Substances 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 239000004848 polyfunctional curative Substances 0.000 claims description 2
- 150000003544 thiamines Chemical class 0.000 claims description 2
- 239000013638 trimer Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 abstract description 10
- 230000032683 aging Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000002023 wood Substances 0.000 abstract description 3
- 239000012752 auxiliary agent Substances 0.000 abstract 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000002114 nanocomposite Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000004580 weight loss Effects 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000009775 high-speed stirring Methods 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- FEWFXBUNENSNBQ-UHFFFAOYSA-N 2-hydroxyacrylic acid Chemical compound OC(=C)C(O)=O FEWFXBUNENSNBQ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The nano transparent wear-resistant composite paint comprises a two-component composite paint consisting of film-forming material high molecular resin, aluminum oxide nano powder, a paint auxiliary agent, a solvent, a diluent and a curing agent, and a one-component composite paint consisting of water-based high molecular resin, aluminum oxide nano powder, the paint auxiliary agent and diluent water. The paint can be coated on the surfaces of resin, metal and wood, and has the characteristics of strong adhesive force, thin coating, transparency, wear resistance, ultraviolet ray shielding, aging resistance and the like.
Description
Technical field
The present invention relates to a kind of Nanometer Transparent Wear-resisting Compound Coating that is applied to resin, metal, wood surface.
Background technology
Studying a kind of transparent wear-resistant coating that is applied to resin, metal, wood surface is the target that domestic and international coating industry is pursued always with the wear resistance ageing resistance that improves transparent resin or timber floor and furniture surface.Existing for this reason patent application, it as application number 95101913.9 Chinese patent " wear-resistant paint ", adopted a kind of multi-functional propylene ester polymer etc. to make wear-resisting floor wearing floor coating, but what use in this coating composition is colloid silica, its wear resistance is limited.
World patent WO0245129 (transparent wear-resistant coating that contains the surface finish nano powder) has told about a kind of preparation method who contains the transparent wear-resistant coating mixture of nano-powder.This coating is to adopt type siloxane surface-treated nano-powder and the compound transparent wear-resistant coating of making of cross-linked resin, and used cross-linked resin mainly is the star-like graftomer of a kind of polysiloxane, and its final coating property does not see that ultravioletlight screening is arranged.
Summary of the invention
Technical problem to be solved by this invention is, selects that nano-powder material and high performance film forming matter macromolecule resin are compound to go out a kind ofly to have the better transparency and wear resistance and can shield the nano composite dope that UV-light has ageing resistance for use.
The technical scheme that the present invention solves its technical problem employing is as follows: a kind of Nanometer Transparent Wear-resisting Compound Coating comprises two component Nanometer Transparent Wear-resisting Compound Coatings and single-component water-based Nanometer Transparent Wear-resisting Compound Coating.
The composition and the weight ratio of two component composite coatings are as follows:
Film forming matter macromolecule resin 25-60
Aluminium sesquioxide nano-powder 1-15
Coatings additive(s) is an amount of
Solvent 1-20
Thinner dimethylbenzene 1-25
Solidifying agent 25-40
Film forming matter macromolecule resin wherein is one of following four kinds: saturated hydroxy polyester resin, Hydroxylated acrylic resin, Resins, epoxy, Synolac; Solidifying agent wherein is corresponding with four kinds of film forming matter macromolecule resins one of following four kinds: hexamethylene diisocyanate trimer polyurethane curing agent, polyamide-based epoxy hardener, aromatic isocyanate solidifying agent, polyurethanes solidifying agent; Aluminium sesquioxide nano-powder wherein is γ type, particle size range 10-60nm, carry out the lipophilic aluminium sesquioxide nano-powder of surperficial oleophylic modification via stearic acid; Coatings additive(s) wherein comprises more than one of wetting dispersing agent, flow agent, defoamer, wetting dispersing agent wherein is water or the general wetting dispersing agent of solvent system, the poly-thiamines of electric neutrality and the polyester mixture wetting dispersing agent of ammonium polyacrylate salt anionoid type wetting dispersing agent, polymeric carboxylic and polyester mixture, flow agent wherein is the polyether-modified polysiloxane of non-response type, and defoamer wherein is a modified polyorganosiloxane; Solvent wherein comprises butylacetate, butanone, one or more of pimelinketone.
The composition and the weight ratio of single-component composite coating are as follows:
Aqueous high molecular resin 10-30
Aluminium sesquioxide nano-powder 2-10
Coatings additive(s) 1-3
Diluent water 60-80
Aqueous high molecular resin wherein is waterborne polyurethane resin or water-based organosilicon acrylic resin.Aluminium sesquioxide nano-powder wherein is the hydrophilic aluminium sesquioxide nano-powder of γ type, particle size range 10-60nm; Coatings additive(s) wherein comprises more than one of dispersion agent, flow agent, defoamer, dispersion agent is the water or the general dispersion agent of solvent system of ammonium polyacrylate salt anionoid type dispersion agent and polymeric carboxylic and polyester mixture, flow agent is an acrylic copolymer, and defoamer is that non-silicone contains the hydrophobic particles mineral oil mixture.
The preparation technology of the two component composite coatings of the present invention is as follows: with hard ester acid the aluminium sesquioxide nano-powder is carried out surperficial oleophylic modification earlier and handle, press prescription high speed dispersion nano-powder particle in the mixed solvent of solvent, thinner with sand milling, dispersion, stirring multi-purpose machine again, add the film forming matter high-molecular resin solution then and continue high-speed stirring, until particle homodisperse in system, make wet pulp type first component.Solidifying agent and mixed solvent are pressed the prescription dispersing and mixing, make component B.During use,, stir, promptly make the Nanometer Transparent Wear-resisting Compound Coating of the present invention of two components first component and component B mixed with 2: 1 or 3: 1.
The preparation technology of single-component composite coating of the present invention is as follows: by prescription hydrophilic aluminium sesquioxide nano-powder is distributed in coatings additive(s) and the diluent water, make the nano-aluminium oxide wet pulp, add aqueous high molecular resin and coatings additive(s) by prescription again, mix the Nanometer Transparent Wear-resisting Compound Coating of the present invention that promptly makes single-component.
Beneficial effect of the present invention is as follows: with reference to the countries concerned's standard, the fundamental property of nanometer transparent wear-resistant paint of the present invention is measured, the result proves that the formed coating hardness of coating of the present invention can reach the 3H level; Coating thickness can be 12-60 μ m; Light transmission be in visible-range average transmittances greater than 80%, for the shielding rate of the UV-light of wavelength 200-400nm greater than 50%; Aluminium sesquioxide nano-powder (hereinafter to be referred as nano aluminium oxide) is remarkable to the improved action of the wear resistance of filming, the nano aluminium oxide of interpolation 5% makes the wear resistance of filming improve 109% in phthalic resin coating, if make comparisons with the wear resistance of synthetic glass, the nano composite dope that then adds 5% nano aluminium oxide is anti-wear 4.18 times of ground synthetic glass.Therefore composite coating of the present invention has strong adhesion, and coating is thin, and is transparent, wear-resisting, shielding ultraviolet rays and characteristic such as ageing-resistant.
Description of drawings
Fig. 1 is for adding different content aluminium sesquioxide nano-powder to the coating transparency of the present invention and ultraviolet shielded sex synoptic diagram.
Embodiment
Describe the present invention with relevant figure, table below in conjunction with embodiment.But the invention is not restricted to given example.
With hard ester acid the aluminium sesquioxide nano-powder is carried out the embodiment that surperficial oleophylic modification is handled.Its method is: the 2.5g stearic acid dissolved in 100g dimethylbenzene earlier, and behind the aluminium sesquioxide of adding 10g, 5000 rev/mins of high-speed stirring in the flat glass reaction container of homemade four-hole, and be warming up to 100 ℃, reacted 1 hour.Reaction finish the back in separating centrifuge 4000 rev/mins separated 10 minutes, outwell the clear liquid on top, use toluene wash, supernatant liquid is removed in 4000 rev/mins of centrifugations again, washs three times, places 80 ℃ of baking ovens, toasts 5 hours, it is standby to seal placement.
The embodiment of the two component composite coatings of preparation.Press prescription high speed dispersion aluminium sesquioxide nano-powder particle in the mixed solvent of solvent, thinner with SFJ-400 sand milling, dispersion, stirring multi-purpose machine, after rotating speed is to disperse 1 hour under 5000 rev/mins of conditions, continuation and film forming matter high-molecular resin solution high-speed stirring made coating first component until particle homodisperse in system in 1 hour.Solidifying agent and N-BUTYL ACETATE equal solvent make component B by the prescription dispersing and mixing.During use, the first component is mixed with 2: 1 or 3: 1 with component B, stir, promptly make two component Nanometer Transparent Wear-resisting Compound Coatings of the present invention.
The embodiment of preparation single-component composite coating.Get 4 parts of aluminium sesquioxide nano-powder materials, 0.5 part of dispersion agent, 0.3 part of defoamer, 74 parts of deionized waters, the potential of hydrogen of reconciling dispersion liquid is PH=9, disperses 30 minutes with the ultrasonic dispersing method, makes the nano-aluminium oxide dispersion liquid.With 20 parts of aqueous polyurethanes, 0.2 part of adding of flow agent wherein mixes, and promptly makes single-component Nanometer Transparent Wear-resisting Compound Coating of the present invention again.
Use the wet film of XB line rod spreader coating specific thickness (coating thickness is 12-60 μ m), treat to carry out various performance measurements behind the dried coating film.
The present invention provides four embodiment of the composition of two component composite coatings, and is as shown in table 1:
Table 1
Part by weight 1 example 2 examples 3 examples 4
Composition
The first component:
Hydroxyl acrylic acid resin (FX3060) 50
Saturated hydroxy polyester tree (PE8043) 45
Resins, epoxy (E-44) 40
Synolac (3880) 45
Aluminium sesquioxide (Oxide C) 10 8.5 9.5 9.5
Wetting dispersing agent (902) 1212
Flow agent (810) 2.7 0.2 0.2 0.2
Defoamer (5300) 0.3 0.3 0.3 0.3
Dimethylbenzene 6888
Butylacetate 4655
Component B:
Solidifying agent 190 (solid content 90%) 13
Solidifying agent 740 (solid content 40%) 18
Polyamide 65 25
PU solidifying agent 775 25
Butylacetate 13 12 11 5
The present invention provides four embodiment of the composition of single-component composite coating, and is as shown in table 2:
Table 2
Composition part by weight 1 example 2 examples 3 examples 4
Waterborne polyurethane resin 20 15
Water-based organosilicon acrylic resin 11 25
Aluminium sesquioxide nano-powder 4.5 9.5 12.5 2.5
(Oxide?C)
Dispersion agent (DP-518) 1111
Flow agent (802) 0.2 0.2 0.3 0.3
Defoamer (082) 0.3 0.3 0.2 0.2
Deionized water 74 74 75 71
Not only have transparent and wear resistance by the formed coating of Nanometer Transparent Wear-resisting Compound Coating of the present invention, also have good ultraviolet shielded property and ageing resistance.Its wear resistance sees Table 3, table 4, table 5, and transparent and ultraviolet shielded property as shown in Figure 1.
With reference to the countries concerned's standard, the fundamental property of nanometer transparent wear resistant transparent paint to be measured, test result is as shown in table 6.
Show by table 3, table 4, aluminium sesquioxide nano-powder (hereinafter to be referred as nano aluminium oxide) is remarkable to the improved action of the wear resistance of filming, and the nano aluminium oxide of interpolation 5% makes the wear resistance of filming improve 109% (weightlessness when changeing with 500 is calculated) in phthalic resin coating.If make comparisons with the wear resistance of synthetic glass (its weightlessness when 500 change is 0.0092), the nano composite dope that then adds 5% nano aluminium oxide is anti-wear 4.18 times of ground synthetic glass.Same method is calculated the wear weight loss that adds the different content nano aluminium oxide in vibrin, and the nano composite dope that then adds 15% nano aluminium oxide is anti-wear 2.78 times of ground synthetic glass.Show that by table 5 nano aluminium oxide of interpolation 4% makes the wear resistance of filming improve 124% (weightlessness when changeing with 500 is calculated) in aqueous polyurethane coating.If make comparisons with the wear resistance of synthetic glass (its weightlessness when 500 change is 0.0092), the nano composite dope that then adds 4% nano aluminium oxide is anti-wear 3.68 times of ground synthetic glass.
Find out by Fig. 1, coating of the present invention in visible-range average transmittances more than 80%, for the shielding rate of the UV-light of 200-400 wavelength more than 50%.On behalf of saturated hydroxy polyester resin, number in the figure 1-4 add the coating of 2%, 5%, 10%, 15% aluminium sesquioxide nano-powder respectively.Identical to the transparency of single-component composite coating of the present invention and the test-results of ultraviolet shielded property and pair components.
Table 3 adds the wear weight loss of different content aluminium sesquioxide nano-powder in Synolac
Table 4 adds the wear weight loss of different content aluminium sesquioxide nano-powder in vibrin
| Al 2O 3Weightless 0% 2% 5% 10% 15% revolutions 100 0.0025 0.0021 0.0019 0.0014 0.0001 300 0.0047 0.0042 0.0027 0.0024 0.0009 500 0.0068 0.0059 0.0056 0.0048 0.0033 |
Table 5 adds the wear weight loss of different content nano-aluminium oxide in aqueous polyurethane
Table 6 solvent-borne type nano wearproof Clear paint service check result
The Interventions Requested index test is reference standard as a result
Translucent milky white
Former lacquer outward appearance
Liquid
Viscosity (being coated with-4 glasss) GB/T1723-93
15～25 23
(s)
Solids content (%) GB/T6751-86
10 45
≥
Sticking power, level (is drawn GB/9286-88
2 0～1
The circle method)≤
Non-foamingly do not come off GB/T1733-93
Water tolerance (soaking 24h)
No change
Allow slightly to turn white
Snappiness (mm) 21 GB/T1731-93
Claims (10)
1, a kind of Nanometer Transparent Wear-resisting Compound Coating is characterized in that two component composite coatings, and its composition and weight ratio are as follows:
Film forming matter macromolecule resin 25-60
Aluminium sesquioxide nano-powder 1-15
Coatings additive(s) is an amount of
Solvent 1-20
Thinner dimethylbenzene 1-25
Solidifying agent 25-40
Described film forming matter macromolecule resin is one of following four kinds: saturated hydroxy polyester resin, Hydroxylated acrylic resin, Resins, epoxy, Synolac; Described solidifying agent is corresponding with four kinds of film forming matter macromolecule resins one of following four kinds: hexamethylene diisocyanate trimer polyurethane curing agent, polyamide-based epoxy hardener, aromatic isocyanate solidifying agent, polyurethanes solidifying agent.
2, Nanometer Transparent Wear-resisting Compound Coating according to claim 1 is characterized in that the lipophilic aluminium sesquioxide nano-powder of described aluminium sesquioxide nano-powder for carrying out surperficial oleophylic modification via stearic acid.
3, Nanometer Transparent Wear-resisting Compound Coating according to claim 2 is characterized in that the lipophilic aluminium sesquioxide nano-powder that described aluminium sesquioxide nano-powder is γ type, particle size range 10-60nm.
4, Nanometer Transparent Wear-resisting Compound Coating according to claim 1 is characterized in that described coatings additive(s) comprises more than one of wetting dispersing agent, flow agent, defoamer.
5, Nanometer Transparent Wear-resisting Compound Coating according to claim 4, it is characterized in that described wetting dispersing agent is water or the general wetting dispersing agent of solvent system, the poly-thiamines of electric neutrality and the polyester mixture wetting dispersing agent of ammonium polyacrylate salt anionoid type wetting dispersing agent, polymeric carboxylic and polyester mixture, described flow agent is the polyether-modified polysiloxane of non-response type, and described defoamer is a modified polyorganosiloxane.
6, Nanometer Transparent Wear-resisting Compound Coating according to claim 1 is characterized in that described solvent comprises butylacetate, butanone, one or more of pimelinketone.
7, a kind of Nanometer Transparent Wear-resisting Compound Coating is characterized in that the aqueous one-component composite coating, and its composition and weight ratio are as follows:
Aqueous high molecular resin 10-30
Aluminium sesquioxide nano-powder 2-10
Coatings additive(s) 1-3
Diluent water 60-80
Aqueous high molecular resin wherein is waterborne polyurethane resin or water-based organosilicon acrylic resin, and aluminium sesquioxide nano-powder wherein is a hydrophilic aluminium sesquioxide nano-powder.
8, Nanometer Transparent Wear-resisting Compound Coating according to claim 7 is characterized in that the hydrophilic aluminium sesquioxide nano-powder that described aluminium sesquioxide nano-powder is γ type, particle size range 10-60nm.
9, Nanometer Transparent Wear-resisting Compound Coating according to claim 7 is characterized in that described coatings additive(s) comprises more than one of dispersion agent, flow agent, defoamer.
10, Nanometer Transparent Wear-resisting Compound Coating according to claim 9, it is characterized in that described dispersion agent is the water or the general dispersion agent of solvent system of ammonium polyacrylate salt anionoid type dispersion agent and polymeric carboxylic and polyester mixture, described flow agent is an acrylic copolymer, and described defoamer is that non-silicone contains the hydrophobic particles mineral oil mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410013860.5A CN1227309C (en) | 2004-01-09 | 2004-01-09 | nano transparent wear-resistant composite coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410013860.5A CN1227309C (en) | 2004-01-09 | 2004-01-09 | nano transparent wear-resistant composite coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1556162A true CN1556162A (en) | 2004-12-22 |
| CN1227309C CN1227309C (en) | 2005-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410013860.5A Expired - Fee Related CN1227309C (en) | 2004-01-09 | 2004-01-09 | nano transparent wear-resistant composite coating |
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| CN100392032C (en) * | 2006-01-27 | 2008-06-04 | 华南理工大学 | Nanometer composite water based paint of imitated curtain wall and production thereof |
| CN100463935C (en) * | 2005-08-17 | 2009-02-25 | 长春迪高实业有限公司 | Sunlight controlled transparent film in low radiation, prepartion method and application |
| CN101298535B (en) * | 2008-06-25 | 2010-06-09 | 天津中油渤星工程科技股份有限公司 | Weather-resistant epoxy polyurethane anticorrosive paint and preparation thereof |
| CN101722138A (en) * | 2008-10-17 | 2010-06-09 | 比亚迪股份有限公司 | Preparation method of mirror surface stainless steel |
| EP2228414A1 (en) | 2009-03-13 | 2010-09-15 | Bayer MaterialScience AG | UV-curable, wear resistant and antistatic coating filled with carbon nanotubes |
| CN101845268A (en) * | 2010-05-21 | 2010-09-29 | 上海市建筑科学研究院(集团)有限公司 | Method for preparing water-based mono-component transparent thermal insulating glass coating |
| CN102153931A (en) * | 2011-05-27 | 2011-08-17 | 广东德康化工实业有限公司 | Anti-scratch abrasion-resistant paint |
| CN102161852A (en) * | 2011-05-30 | 2011-08-24 | 杭州立威化工涂料有限公司 | Special paint for plastic cement material |
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Assignee: JIANGSU CHENGUANG PAINT CO.,LTD. Assignor: Nanjing Tech University Contract fulfillment period: 2005.12.30 to 2023.12.29 Contract record no.: 2008320000877 Denomination of invention: Nano transparent abrasion resistant composite paint Granted publication date: 20051116 License type: Exclusive license Record date: 20081013 |
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Assignee: BOILN PLASTICS CO.,LTD. Assignor: Nanjing Tech University Contract record no.: 2010320000567 Denomination of invention: Nano transparent abrasion resistant composite paint Granted publication date: 20051116 License type: Exclusive License Open date: 20041222 Record date: 20100510 |
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