CN103436151A - Environment-friendly paint simulating hyperspectrum of green vegetation and preparation method of environment-friendly paint - Google Patents
Environment-friendly paint simulating hyperspectrum of green vegetation and preparation method of environment-friendly paint Download PDFInfo
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- CN103436151A CN103436151A CN2013103385618A CN201310338561A CN103436151A CN 103436151 A CN103436151 A CN 103436151A CN 2013103385618 A CN2013103385618 A CN 2013103385618A CN 201310338561 A CN201310338561 A CN 201310338561A CN 103436151 A CN103436151 A CN 103436151A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000003973 paint Substances 0.000 title abstract description 9
- 239000000049 pigment Substances 0.000 claims abstract description 45
- 238000001228 spectrum Methods 0.000 claims abstract description 40
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000006224 matting agent Substances 0.000 claims abstract description 14
- 239000012046 mixed solvent Substances 0.000 claims abstract description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- FYNROBRQIVCIQF-UHFFFAOYSA-N pyrrolo[3,2-b]pyrrole-5,6-dione Chemical compound C1=CN=C2C(=O)C(=O)N=C21 FYNROBRQIVCIQF-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001052 yellow pigment Substances 0.000 claims abstract description 11
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 10
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 7
- 239000010941 cobalt Substances 0.000 claims abstract description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 55
- 238000000576 coating method Methods 0.000 claims description 55
- 239000000945 filler Substances 0.000 claims description 22
- 238000004088 simulation Methods 0.000 claims description 17
- -1 benzoglyoxaline ketone Chemical class 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 4
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 4
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 4
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims description 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- 229940043265 methyl isobutyl ketone Drugs 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 229910001200 Ferrotitanium Inorganic materials 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 claims description 2
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 claims description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 2
- MYONAGGJKCJOBT-UHFFFAOYSA-N benzimidazol-2-one Chemical compound C1=CC=CC2=NC(=O)N=C21 MYONAGGJKCJOBT-UHFFFAOYSA-N 0.000 abstract 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000007888 film coating Substances 0.000 abstract 1
- 238000009501 film coating Methods 0.000 abstract 1
- 239000001056 green pigment Substances 0.000 abstract 1
- 239000002932 luster Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 239000001054 red pigment Substances 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 4
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 241000580063 Ipomopsis rubra Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to environment-friendly paint simulating a hyperspectrum of green vegetation and a preparation method of the environment-friendly paint. A component B of the paint comprises the following ingredients in percentage by mass: 30-45% of fluorocarbon resin, 10-30% of special pigment, 10-25% of filling, 1-8% of dispersing agent, 0.1-1% of flatting agent, 1-5% of matting agent, 0.01-0.3% of drier and 15-25% of mixed solvent; the special pigment comprises the following ingredients in percentage by mass: 1-13% of rutile titania, 1-8% of 1,4 diketopyrrolopyrrole organic red pigment, 0-4% of inorganic cobalt blue, 2-20% of benzimidazolone organic yellow pigment, 17-60% of green pigment and 10-75% of black pigment; a component A is aliphatic polyisocyanate; and a mass ratio of the component A to the component B is 1:14. The paint has good film coating luster, corrosion resistance and weather resistance, is free from hexavalent chromium, and an effective hyperspectrum (400-1300nm) scope has a specific reflection spectrum characteristic of the green vegetation.
Description
Technical field
The present invention relates to a kind of environment-friendly type coating of simulating the high spectrum of green vegetation and preparation method thereof.
Background technology
The coating of simulation green vegetation spectrum is by simulation natural green background, reduces the coating of coated object identification degree.Due to the particularly progress of high light spectrum image-forming technology of modern remote sensing, more and more higher to the camouflage effectiveness requirement of the camouflage paint for critical facility, apparatus etc.The reflection characteristic spectrum that camouflage paint is filmed must possess green vegetation and keep the characteristic spectrum on " the near infrared plateau " of 40% above reflectivity at the reflectivity of " the green reflection peak " of 550nm wave band, 680～780nm wave band " red limit ", the 780～1300nm wave band formed that skyrocket.But the at present commonly used reflection characteristic spectrum that general visible-near-infrared camouflage coating is filmed just has approximate or identical reflection spectrum with green vegetation in 400～1100nm wavelength band, and on the low side at the infrared reflectivity of 1100～1300nm wave band.The camouflage effectiveness of general visible-near-infrared camouflage coating can not mate with the investigative range of the modern Detection Techniques 400～2500nm day by day improved.In addition, general visible commonly used-near-infrared camouflage coating all adopts the chrome yellow toning, and the sexavalent chrome in coating will cause serious harm to human body, big for environment pollution, can't meet the requirement that the harmful heavy metal substance of national standard is allowed limit value.
Summary of the invention
First purpose of the present invention is: a kind of environment-friendly type coating of simulating the high spectrum of green vegetation is provided, its spectral signature and green vegetation approach, and especially effective high spectral range (400～1300nm) is homochromy to be up to state standards and to allow limit value with spectrum and harmful heavy metal material content.
The technical scheme that realizes first purpose of the present invention is: a kind of environment-friendly type coating of simulating the high spectrum of green vegetation, by first component and second component, formed, and it is characterized in that, the mass ratio of first component and second component is 1:14;
The first component is aliphatic polyisocyante;
The second component is comprised of the following component by massfraction: fluorocarbon resin 30～45%, special pigment 10～30%, filler 10～25%, dispersion agent 1～8%, flow agent 0.1～1%, matting agent 1～5%, siccative 0.01～0.3%, mixed solvent 15～25%, above-mentioned each constituent mass mark sum is 100%;
Described special pigment is comprised of the following pigment by massfraction: rutile titanium dioxide 1～13%, 1,4 pyrrolo-pyrrole-diones are organic red 1～8%, inorganic cobalt blue 0～4%, benzoglyoxaline ketone organic yellow pigment 2～20%, veridian 17～60%, black pigment 10～75%, above-mentioned pigment mass fraction sum is 100%, wherein, black pigment is that siderochrome is black, the mixture of one or more in black of copper-chrome black, ferrotitanium Hei Huo perylene, and veridian is the mixture of the one or both in chromoxide green, cobalt green;
The mixture of the 1-Methoxy-2-propyl acetate that described mixed solvent is the mass ratio such as grade, methyl iso-butyl ketone (MIBK), N-BUTYL ACETATE.
In the described second component of above-mentioned coating, R960, the R706 that the rutile titanium dioxide that forms special pigment is Dupont company, one or more in R902; The Isosorbide-5-Nitrae pyrrolo-pyrrole-dione is one or more in organic red be CINIC company the red SR4C of DDP, red SR3C of DDP, the red ST of DDP, the red SR2P of DDP, the red SR1C of DDP; The H3G that benzoglyoxaline ketone organic yellow pigment is Clariant company.
In the described second component of above-mentioned coating, fluorocarbon resin is fluorochemical monomer/vinyl ether monomers multipolymer, its hydroxyl value 30～50mg KOH/g, fluorine content 35～40wt%.
In the described second component of above-mentioned coating, filler is one or more in talcum powder, mica powder, barium sulfate, kaolin, silicon-dioxide, wilkinite.
In the described second component of above-mentioned coating, the BYK-161 that dispersion agent is BYK company, BYK-163, the Solsperse32500 of Lubrizol company, Solsperse28000, one or more in the Ciba EFKA-4010 of Ciba company, Ciba EFKA-4030; The OK412 that matting agent is EVONIK-DEGUSSA company, OK500, the C807 of GRACE company, one or more in C805; Flow agent is one or more in the Ciba EFKA-3034 of Ciba company, Ciba EFKA-3600, Ciba EFKA-3777; The dibutyl tin laurate that siccative is 10wt% content.
In above-mentioned coating, Desmodur N75, the Desmodur N3390 that is Bayer company as the aliphatic polyisocyante of described first component, one or more in Desmodur N3800, they are all the polymkeric substance of HDI.
Second purpose of the present invention is: a kind of environment-friendly type coating of simulating the high spectrum of green vegetation is provided, and it is easy and simple to handle, constant product quality.
The technical scheme that realizes second purpose of the present invention is: a kind of preparation method of environment-friendly type coating of the above-mentioned high spectrum of simulation green vegetation, it is characterized in that, and concrete steps are as follows:
1. prepare the second component
Each amounts of components by second component claimed in claim 1, take the raw material of each component, then, in scuffing of cylinder bore, after adding mixed solvent, dispersing auxiliary, fluorocarbon resin, special pigment, filler and being uniformly dispersed with the speed of 400～500 rev/mins, moving into sand mill, to be ground to fineness be below 40 microns, again it is moved in scuffing of cylinder bore, after adding leveling auxiliary agent, siccative, matting agent and disperseing 0.5h with the speed of 400～500 rev/mins, make the second component, save backup;
2. the environment-friendly type coating of the high spectrum of green vegetation is simulated in preparation
1:14 takes respectively the second component that 1. first component aliphatic polyisocyante and step make in mass ratio, the two is mixed to the environment-friendly type coating that is the high spectrum of simulation green vegetation in container.
In above-mentioned preparation method's described second component, R960, the R706 that the rutile titanium dioxide that forms special pigment is Dupont company, one or more in R902; The Isosorbide-5-Nitrae pyrrolo-pyrrole-dione is one or more in organic red be CINIC company the red SR4C of DDP, red SR3C of DDP, the red ST of DDP, the red SR2P of DDP, the red SR1C of DDP; The H3G that benzoglyoxaline ketone organic yellow pigment is Clariant company.
In above-mentioned preparation method's described second component, fluorocarbon resin is fluorochemical monomer/vinyl ether monomers multipolymer, its hydroxyl value 30～50mg KOH/g, fluorine content 35～40wt%; Described filler is one or more in talcum powder, mica powder, barium sulfate, kaolin, silicon-dioxide, wilkinite; The BYK-161 that described dispersion agent is BYK company, BYK-163, the Solsperse32500 of Lubrizol company, Solsperse28000, one or more in the Ciba EFKA-4010 of Ciba company, Ciba EFKA-4030; The OK412 that described matting agent is EVONIK-DEGUSSA company, OK500, the C807 of GRACE company, one or more in C805; Described flow agent is one or more in the Ciba EFKA-3034 of Ciba company, Ciba EFKA-3600, Ciba EFKA-3777; The dibutyl tin laurate that described siccative is content 10wt%.
One or more in the Desmodur N75 that the aliphatic polyisocyante of above-mentioned preparation method's described first component is Bayer company, Desmodur N3390, Desmodur N3800, they are all the polymkeric substance of HDI.
Technique effect of the present invention: the second component special pigment used of technical solution of the present invention by have higher near-infrared diffuse reflectance rate or preferably the infrared pigment that sees through the different colours of characteristic form, color due to pigment used, kind and consumption proportion thereof are appropriate, and with other mating chemical compositions of coating, mutually collaborative, make the color of filming reach the requirement of GJB798-90 to paint film color, possesses green vegetation distinctive " green reflection peak " in effective high spectrum (400～1300nm) scope, " red limit ", " near infrared plateau " feature (seeing Figure of description), there is the bionical effect of the high spectrum of good green vegetation, overcome existing visible ray-near-infrared camouflage coating " green reflection peak " at visible light wave range, “Hong limit, visible ray infrared band limited proportionality " similar to green vegetation, the shortcoming on the low side at the infrared reflectivity of 1100～1300nm wave band, in addition, several pigment that form special pigment are easy to get, moderate, not containing heavy metal, the fluorocarbon resin that the second component is selected coordinates with the first component, the requirement that can make the water tolerance of filming and erosion resistance reach outdoor life-time service, the pigment that the second component is selected, filler, mixed solvent, make the detected level of soluble cadmium after the coating film forming, dissoluble lead, soluble mercury, soluble chromium all lower than limit of identification (in Table 5), meets the environmental requirement of current country.
The accompanying drawing explanation
Fig. 1 is the full spectrum diffuse reflectance curve of green vegetation;
The spectral curve that diffuses that domestic certain the model visible ray-near-infrared camouflage coating of Fig. 2 is filmed;
Fig. 3 is the spectral curve that diffuses that the embodiment of the present invention 1 coating is filmed;
Fig. 4 is the spectral curve that diffuses that the embodiment of the present invention 2 coating are filmed;
Fig. 5 is the spectral curve that diffuses that the embodiment of the present invention 3 coating are filmed;
Fig. 6 is the spectral curve that diffuses that the embodiment of the present invention 4 coating are filmed.
Embodiment
Below in conjunction with embodiment, the present invention is described further, but is not limited to this.
The embodiment raw materials, unless otherwise indicated be commercially available industrial goods, can buy by commercial channel.
The environment-friendly type coating of the high spectrum of embodiment 1 preparation simulation green vegetation
1. prepare the second component
The second component of embodiment 1 is comprised of fluorocarbon resin 35%, special pigment 20%, filler 16%, dispersion agent 4%, flow agent 0.5%, matting agent 3%, siccative 0.2%, mixed solvent 21.3%, and concrete raw material and consumption thereof are in Table 1.
Table 1
Annotate 1: rutile titanium dioxide, Isosorbide-5-Nitrae pyrrolo-pyrrole-dione are that the consumption of organic red, inorganic cobalt blue, benzoglyoxaline ketone organic yellow pigment, veridian, black pigment refers to this pigment shared percentage ratio in the total consumption of special pigment;
Annotate 2: talcum powder, mica powder, bentonitic consumption refer to this filler shared percentage ratio in the total consumption of filler.
Press table 1 raw material and consumption thereof and prepare the second component, then, in scuffing of cylinder bore, after adding mixed solvent, dispersing auxiliary, fluorocarbon resin, special pigment, filler and being uniformly dispersed with the speed of 400～500 rev/mins, move into sand mill and be ground to fineness<40 μ m, then it is moved in scuffing of cylinder bore, after adding flow agent, siccative, matting agent and disperseing 0.5h with the speed of 400～500 rev/mins, make the second component of embodiment 1, save backup;
2. the environment-friendly type coating of the high spectrum of green vegetation is simulated in preparation
1:14 takes respectively the second component that 1. first component aliphatic polyisocyante (the Desmodur N75 of Bayer company) and step make in mass ratio, in container, the two is mixed to the environment-friendly type coating of the high spectrum of simulation green vegetation that is embodiment 1.
The spectral curve that diffuses (seeing accompanying drawing 3) that adopts Shimadzu UV3700 spectrophotometer embodiment 1 coating to film also detects the correlated performance of filming, and the results are shown in Table 5.
The environment-friendly type coating of the high spectrum of embodiment 2 preparation simulation green vegetation
1. prepare the second component
The second component of embodiment 2 is comprised of fluorocarbon resin 32%, special pigment 25%, filler 15%, dispersion agent 2.5%, flow agent 0.5%, matting agent 3%, siccative 0.2%, mixed solvent 21.8%, and concrete raw material and consumption thereof are in Table 2.
Table 2
Annotate 1: rutile titanium dioxide, Isosorbide-5-Nitrae pyrrolo-pyrrole-dione are that the consumption of organic red, inorganic cobalt blue, benzoglyoxaline ketone organic yellow pigment, veridian, black pigment refers to this pigment shared percentage ratio in the total consumption of special pigment;
Annotate 2: talcum powder, bentonitic consumption refer to this filler shared percentage ratio in the total consumption of filler.
Make the second component of embodiment 2 by the method for embodiment 1, save backup.
2. the environment-friendly type coating of the high spectrum of green vegetation is simulated in preparation
Make the environment-friendly type coating of the high spectrum of simulation green vegetation of embodiment 2 by the method for embodiment 1.
The spectral curve that diffuses (seeing accompanying drawing 4) of filming by method mensuration embodiment 2 coating of embodiment 1 also detects the correlated performance of filming, and the results are shown in Table 5.
The environment-friendly type coating of the high spectrum of embodiment 3 preparation simulation green vegetation
1. prepare the second component
The second component of embodiment 3 is comprised of fluorocarbon resin 35%, special pigment 15%, filler 18%, dispersion agent 5%, flow agent 0.5%, matting agent 2%, siccative 0.2%, mixed solvent 24.3%, and concrete raw material and consumption thereof are in Table 3.
Table 3
Annotate 1: rutile titanium dioxide, Isosorbide-5-Nitrae pyrrolo-pyrrole-dione are that the consumption of organic red, benzoglyoxaline ketone organic yellow pigment, veridian, black pigment refers to this pigment shared percentage ratio in the total consumption of special pigment;
Annotate 2: the consumption of talcum powder, mica powder refers to this filler shared percentage ratio in the total consumption of filler.
Make the second component of embodiment 3 by the method for embodiment 1, save backup.
2. the environment-friendly type coating of the high spectrum of green vegetation is simulated in preparation
Make the environment-friendly type coating of the high spectrum of simulation green vegetation of embodiment 3 by the method for embodiment 1.
The spectral curve that diffuses (seeing accompanying drawing 5) of filming by method mensuration embodiment 3 coating of embodiment 1 also detects the correlated performance of filming, and the results are shown in Table 5.
The environment-friendly type coating of the high spectrum of embodiment 4 preparation simulation green vegetation
1. prepare the second component
The second component of embodiment 4 is comprised of fluorocarbon resin 41%, special pigment 13%, filler 17%, dispersion agent 5%, flow agent 0.5%, matting agent 3%, siccative 0.2%, mixed solvent 20.3%, and concrete raw material and consumption thereof are in Table 4.
Table 4
Annotate 1: rutile titanium dioxide, Isosorbide-5-Nitrae pyrrolo-pyrrole-dione are that the consumption of organic red, benzoglyoxaline ketone organic yellow pigment, veridian, black pigment refers to this pigment shared percentage ratio in the total consumption of special pigment;
Annotate 2: talcum powder, bentonitic consumption refer to this filler shared percentage ratio in the total consumption of filler.
Make the second component of embodiment 4 by the method for embodiment 1, save backup.
2. the environment-friendly type coating of the high spectrum of green vegetation is simulated in preparation
Make the environment-friendly type coating of the high spectrum of simulation green vegetation of embodiment 4 by the method for embodiment 1.
The spectral curve that diffuses (seeing accompanying drawing 6) of filming by method mensuration embodiment 4 coating of embodiment 1 also detects the correlated performance of filming, and the results are shown in Table 5.
Table 5
Annotate: " do not detect " in table and mean that corresponding cadmium, lead, mercury, sexavalent chrome are all lower than following detection limit: the detection limit of soluble cadmium is 0.04mg/kg, the detection limit of dissoluble lead is 0.04mg/kg, and the detection limit of soluble mercury is that the detection limit of 0.0025mg/kg soluble chromium is 0.0075mg/kg.
From table 5 and accompanying drawing 3～6, the environment-friendly type coating of the high spectrum of simulation green vegetation of the present invention, 60 ° of gloss of film are good, effective high spectrum (400～1300nm) scope possesses green vegetation distinctive " green reflection peak ", " red limit ", " near infrared plateau " feature, has the bionical effect of the high spectrum of good green vegetation.In addition, the environment-friendly type coating of the high spectrum of simulation green vegetation of the present invention, have good protection against corrosion and medium-resistance, has excellent weathering resistance simultaneously, is suitable for using under severe environment.In addition, the environment-friendly type coating of the high spectrum of simulation green vegetation of the present invention is selected not chromyl pigments system and environment-friendly type mixed solvent, has reduced the injury to human body, has reduced environmental pollution.
Claims (10)
1. an environment-friendly type coating of simulating the high spectrum of green vegetation, consist of first component and second component, it is characterized in that,
The mass ratio of first component and second component is 1:14;
The first component is aliphatic polyisocyante;
The second component is comprised of the following component by massfraction: fluorocarbon resin 30～45%, special pigment 10～30%, filler 10～25%, dispersion agent 1～8%, flow agent 0.1～1%, matting agent 1～5%, siccative 0.01～0.3%, mixed solvent 15～25%, above-mentioned each constituent mass mark sum is 100%;
Described special pigment is comprised of the following pigment by massfraction: rutile titanium dioxide 1～13%, 1,4 pyrrolo-pyrrole-diones are organic red 1～8%, inorganic cobalt blue 0～4%, benzoglyoxaline ketone organic yellow pigment 2～20%, veridian 17～60%, black pigment 10～75%, above-mentioned pigment mass fraction sum is 100%, wherein, black pigment is that siderochrome is black, the mixture of one or more in black of copper-chrome black, ferrotitanium Hei Huo perylene, and veridian is the mixture of the one or both in chromoxide green, cobalt green;
The mixture of the 1-Methoxy-2-propyl acetate that described mixed solvent is the mass ratio such as grade, methyl iso-butyl ketone (MIBK), N-BUTYL ACETATE.
2. coating according to claim 1, is characterized in that, in described second component, and R960, the R706 that the rutile titanium dioxide that forms special pigment is Dupont company, one or more in R902; The Isosorbide-5-Nitrae pyrrolo-pyrrole-dione is one or more in organic red be CINIC company the red SR4C of DDP, red SR3C of DDP, the red ST of DDP, the red SR2P of DDP, the red SR1C of DDP; The H3G that benzoglyoxaline ketone organic yellow pigment is Clariant company.
3. coating according to claim 1, is characterized in that, in described second component, fluorocarbon resin is fluorochemical monomer/vinyl ether monomers multipolymer, its hydroxyl value 30～50mg KOH/g, fluorine content 35～40wt%.
4. coating according to claim 1, is characterized in that, in described second component, filler is one or more in talcum powder, mica powder, barium sulfate, kaolin, silicon-dioxide, wilkinite.
5. coating according to claim 1, it is characterized in that, in described second component, the BYK-161 that dispersion agent is BYK company, BYK-163, the Solsperse32500 of Lubrizol company, Solsperse28000, one or more in the Ciba EFKA-4010 of Ciba company, Ciba EFKA-4030; The OK412 that matting agent is EVONIK-DEGUSSA company, OK500, the C807 of GRACE company, one or more in C805; Flow agent is one or more in the Ciba EFKA-3034 of Ciba company, Ciba EFKA-3600, Ciba EFKA-3777; The dibutyl tin laurate that siccative is 10wt% content.
6. coating according to claim 1, it is characterized in that, Desmodur N75, the Desmodur N3390 that is Bayer company as the aliphatic polyisocyante of described first component, one or more in Desmodur N3800, they are all the polymkeric substance of HDI.
7. the preparation method of the environment-friendly type coating of the high spectrum of simulation green vegetation of a claim 1, is characterized in that, concrete steps are as follows:
1. prepare the second component
Each amounts of components by second component claimed in claim 1, take the raw material of each component, then, in scuffing of cylinder bore, after adding mixed solvent, dispersing auxiliary, fluorocarbon resin, special pigment, filler and being uniformly dispersed with the speed of 400～500 rev/mins, moving into sand mill, to be ground to fineness be below 40 microns, again it is moved in scuffing of cylinder bore, after adding leveling auxiliary agent, siccative, matting agent and disperseing 0.5h with the speed of 400～500 rev/mins, make the second component, save backup;
2. the environment-friendly type coating of the high spectrum of green vegetation is simulated in preparation
1:14 takes respectively the second component that 1. first component aliphatic polyisocyante and step make in mass ratio, the two is mixed to the environment-friendly type coating that is the high spectrum of simulation green vegetation in container.
8. preparation method according to claim 7, is characterized in that, in described second component, and R960, the R706 that the rutile titanium dioxide that forms special pigment is Dupont company, one or more in R902; The Isosorbide-5-Nitrae pyrrolo-pyrrole-dione is one or more in organic red be CINIC company the red SR4C of DDP, red SR3C of DDP, the red ST of DDP, the red SR2P of DDP, the red SR1C of DDP; The H3G that benzoglyoxaline ketone organic yellow pigment is Clariant company.
9. preparation method according to claim 7, is characterized in that, in described second component, fluorocarbon resin is fluorochemical monomer/vinyl ether monomers multipolymer, its hydroxyl value 30～50mg KOH/g, fluorine content 35～40wt%; Described filler is one or more in talcum powder, mica powder, barium sulfate, kaolin, silicon-dioxide, wilkinite; The BYK-161 that described dispersion agent is BYK company, BYK-163, the Solsperse32500 of Lubrizol company, Solsperse28000, one or more in the Ciba EFKA-4010 of Ciba company, Ciba EFKA-4030; The OK412 that described matting agent is EVONIK-DEGUSSA company, OK500, the C807 of GRACE company, one or more in C805; Described flow agent is one or more in the Ciba EFKA-3034 of Ciba company, Ciba EFKA-3600, Ciba EFKA-3777; The dibutyl tin laurate that described siccative is content 10wt%.
10. preparation method according to claim 7, it is characterized in that, one or more in the Desmodur N75 that the aliphatic polyisocyante of described first component is Bayer company, Desmodur N3390, Desmodur N3800, they are all the polymkeric substance of HDI.
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