CN103351797B - Poly-Radix Asparagi industrial coating and preparation method and application - Google Patents
Poly-Radix Asparagi industrial coating and preparation method and application Download PDFInfo
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- CN103351797B CN103351797B CN201310336051.7A CN201310336051A CN103351797B CN 103351797 B CN103351797 B CN 103351797B CN 201310336051 A CN201310336051 A CN 201310336051A CN 103351797 B CN103351797 B CN 103351797B
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- 239000006115 industrial coating Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000011347 resin Substances 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 239000013530 defoamer Substances 0.000 claims abstract description 20
- 239000006185 dispersion Substances 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- 239000000049 pigment Substances 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims description 29
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 28
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 28
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 24
- 239000012948 isocyanate Substances 0.000 claims description 10
- 150000002513 isocyanates Chemical class 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 150000002576 ketones Chemical class 0.000 claims description 7
- CXHHBNMLPJOKQD-UHFFFAOYSA-M methyl carbonate Chemical compound COC([O-])=O CXHHBNMLPJOKQD-UHFFFAOYSA-M 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 5
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 5
- 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
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 1
- 239000012975 dibutyltin dilaurate Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 44
- 238000000576 coating method Methods 0.000 abstract description 29
- 239000011248 coating agent Substances 0.000 abstract description 27
- 238000010276 construction Methods 0.000 abstract description 11
- 150000002148 esters Chemical class 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract description 4
- 150000003839 salts Chemical class 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011253 protective coating Substances 0.000 abstract 1
- 238000005187 foaming Methods 0.000 description 20
- 230000009972 noncorrosive effect Effects 0.000 description 12
- 238000005507 spraying Methods 0.000 description 12
- 238000001035 drying Methods 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000002335 preservative effect Effects 0.000 description 6
- -1 siloxanes Chemical class 0.000 description 6
- 230000002421 anti-septic effect Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- YKYONYBAUNKHLG-UHFFFAOYSA-N propyl acetate Chemical compound CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 235000010215 titanium dioxide Nutrition 0.000 description 4
- 150000003672 ureas Chemical class 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000004087 circulation Effects 0.000 description 3
- 230000002860 competitive effect Effects 0.000 description 3
- 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 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010721 machine oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002987 primer (paints) Substances 0.000 description 3
- 230000037452 priming Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- NVKTUNLPFJHLCG-UHFFFAOYSA-N strontium chromate Chemical compound [Sr+2].[O-][Cr]([O-])(=O)=O NVKTUNLPFJHLCG-UHFFFAOYSA-N 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- IDQBJILTOGBZCR-UHFFFAOYSA-N 1-butoxypropan-1-ol Chemical compound CCCCOC(O)CC IDQBJILTOGBZCR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- ZTFZSHLWORMEHO-UHFFFAOYSA-A pentaaluminum;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O ZTFZSHLWORMEHO-UHFFFAOYSA-A 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
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- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of poly-Radix Asparagi industrial coating and preparation method thereof and application, it is made up of host and solidifying agent, and wherein the parts by weight of host and solidifying agent are 100:25 ~ 100:50.Host and solidifying agent coordinate isocyanic ester, catalyzer, thinner etc. to make serial Radix Asparagi industrial coating by using poly-Radix Asparagi resin to be equipped with the materials such as various pigments, dispersion agent, filler, defoamer, antirust material, flow agent, sag prevention auxiliary agent again.This coating series can certainly done or be applied to various iron and steel material quality surface under low-temperature bake condition, and a coating paint film thickness is at 20-50 μm.This coating solves anticorrosion, the weather-proof weak effect of general industry protective coating, the defect that guard time is short, particularly has clear improvement on salt spray resistance, the liquid medium such as acidproof, alkaline-resisting.The application of the products such as steel construction, iron and steel material quality component, pipeline, oil tank can be widely used in.
Description
Technical field
The invention belongs to iron and steel matter substrate article coating protecting technical field, relate to poly-Radix Asparagi cold coating, is a kind of poly-Radix Asparagi industrial coating and preparation method thereof and application in particular.
Background technology
From 2007 to 2012, Chinese industrial paint demand output was increased to 4,280,000 tons of 2012 from 2007 1,820,000 tons, and our industrial paint supply is increased to 234.5 ten thousand tons in 2012 from 2007 96.8 ten thousand tons, although our supply has had very large increase, still there is certain distance with demand.It is that client has to use imported product because the requirement of client to the paint aspect such as environmental protection, paint film property can not be met greatly that the reason causing supply to be far smaller than demand has.Owing to using imported product to cause very large pressure to profit margin, also greatly reduce enterprise's competitive strength in the world simultaneously.At present, the raising of China's also more and more attaching importance to environmental protection problem and Enterprise International Competition.Demand constantly increases, performance need improves, the situation of these reality of environmental requirement etc. makes us study a kind of high-performance can to meet customer requirement more, can meet again country simultaneously and just seem needs and necessity to the product of environmental requirement.
China with the world constantly integrate with and in the continuous evolution of Chinese self-technique, the Water-borne modification of coating, highly filled be two great development directions of current coating industry.Highly filled coating more shows powerful competitive edge on cost, in performance.The product a lot of in industrial paint field is at present due to preservative property and the requirement use priming paint of weathering resistance, the mode of the supporting spraying of finish paint, and this mainly has good preservative property because of priming paint but weather resistance is poor, must ensure weathering resistance by spray-coating surface enamelled coating.This supporting mode makes to use that producer considerably increases manually, place, the input of time etc., the holistic cost of workpiece is increased greatly.
This project gathers Radix Asparagi resin for base-material with high reactivity, high with the solids coatings that industrial paint demand is prepared for target, paint film property had both reached good antiseptic property and in turn ensure that excellent weathering resistance, and the coating process effectively simplifying industrial paint reaches the unification of preservative property, weathering resistance.The market requirement huge in the face of industrial paint and ever-increasing application prospect, the poly-Radix Asparagi industrial coating of exploitation has actual meaning and the wide market space.
Summary of the invention
The object of the invention is to, overcome shortcoming that existing industrial coating preservative property and weathering resistance can not be unified with not enough, provide a kind of poly-Radix Asparagi industrial coating, this coating is made up of host and solidifying agent, and wherein the parts by weight of host and solidifying agent are 100:25 ~ 100:50.Preferred parts by weight are 100:40-50.
Particularly preferred parts by weight are 100:40.
Particularly preferred parts by weight are 100:50.
Particularly preferred parts by weight are 100:25.
Host of the present invention, solidifying agent comprise the raw material of following parts by weight:
Host:
Poly-Radix Asparagi resin 30-75
Pigment 3-50
Dispersion agent 1.5-3
Flow agent 0.1-1
Anti-sag auxiliary agent 1-4
Antirust material 6-14
Defoamer 0.1-1
Filler 3-35
Solvent 2-8
Solidifying agent:
Isocyanate resin 30-60
Catalyzer 0.3-3
Solvent 10-30.
Solvent in poly-Radix Asparagi industrial coating host of the present invention, comprise: methylethylketone, N-BUTYL ACETATE, butyl glycol ether, hexone, n-propyl acetate, propyl carbinol, Virahol, dimethylbenzene, different fluorine you ketone, 150# aromatic hydrocarbons, propylene glycol monomethyl ether, propandiol butyl ether, pimelinketone etc., preferably: N-BUTYL ACETATE, different fluorine that ketone, dimethylbenzene, methylethylketone.The solvent of preferred host is the raw material of following parts by weight:
N-BUTYL ACETATE 0.3-3
Different fluorine that ketone 0.1-1
Methylethylketone 0.1-1
Dimethylbenzene 0.3-3
Pigment of the present invention is MA100,200#, goth black 6#, titanium white 706, titanium white 595, high pigment phthalocyanine blue etc., preferred goth black MA100, titanium white 706 etc.
Flow agent is: BYK-388 polyester modification siloxanes, BYK-320 polyester modification siloxanes, deggusa1484 polyacrylate, EFKA3777 polyacrylate or EFKA3239 polysiloxane, preferably: EFKA3239 polysiloxane.
Antirust material is: strontium yellow, aluminium triphosphate, zinc phosphate, preferably: zinc phosphate.
Anti-sag auxiliary agent is: the nano level modified urea of BYK-410 modified urea, NAD-12, BYK-430 modified urea, preferably: BYK-430 modified urea.
Filler is: light calcium carbonate, water-ground limestone, ground barium sulfate, talcum powder, process white or white pearl powder; Preferred: light calcium carbonate, talcum powder.
Defoamer is: P-420 defoamer, OX-60 defoamer, EFKA-2020 defoamer, BYK-142 defoamer or 5800F defoamer, preferably: P-420 defoamer.
Dispersion agent is: BYK-163 dispersion agent, BYK-110 dispersion agent, BYK-161 dispersion agent, ANT204 dispersion agent or ATU wetting agent, preferably: BYK-161 dispersion agent.
Solvent in poly-Radix Asparagi industrial coating solidifying agent of the present invention, comprise: N-BUTYL ACETATE, dimethylbenzene, n-propyl acetate, hexone, propyl carbinol, butyl glycol ether, methylcarbonate, methylethylketone, propylene glycol monomethyl ether, pimelinketone etc., preferably: dimethylbenzene, N-BUTYL ACETATE, methylcarbonate.
Solvent wherein in preferred consolidation agent is the raw material of following parts by weight:
Dimethylbenzene 10-30
N-BUTYL ACETATE 10-30
Methylcarbonate 5-10
The isocyanate resin of solidifying agent is: isocyanic ester 3400, isocyanic ester 103P, isocyanic ester KL50 or isocyanic ester 750, preferably: isocyanic ester 103P.
Catalyzer is: dibutyl tin laurate, sulfonic acid zinc or sodium sulfonate, preferably: dibutyl tin laurate.
The preparation method of poly-Radix Asparagi industrial coating of the present invention, comprises the steps:
1, host preparation
(1) prepare burden, grind: by poly-Radix Asparagi binder resin, dispersion agent, pigment, filler, antirust material, the defoamer of above-mentioned parts by weight, mixing and stirring, is ground to fineness to 20-35 μm.
(2) paint: slowly add defoamer, solvent, flow agent, sag prevention auxiliary agent under at the uniform velocity stirring at 600-1000 rev/min, stir also paint to evenly overall, measuring dope viscosity with painting-4 glasss in 23 DEG C is 60-100 second, and solids content is 50-75%, filters and packages;
2, solidifying agent preparation: by the isocyanate resin of above-mentioned parts by weight, catalyzer, solvent, mixing and stirring, filters and packages;
3, poly-Radix Asparagi industrial coating proportioning: the host of packing respectively and solidifying agent mixed with the ratio of weight and number of 100:25 ~ 100:50 and add thinner during use and stir, can carry out spraying application.
The present invention further discloses poly-Radix Asparagi industrial coating to apply in the application preparing the materials such as iron and steel matter component, steel construction, oil tank, iron and steel material quality casing.Iron and steel material quality casing wherein comprises: water storage tank, freight container etc.
The present invention is by using poly-Radix Asparagi resin, utilize the characteristics such as himself distinctive solids content is high, viscosity is low, antiseptic power is strong, good weatherability, paint film is made to have good long-effective corrosion performance and excellent weathering resistance, coating has the low viscous characteristic of high solid and ensure that good workability and splendid paint film appearance, solve the unification needing antiseptic property, weathering resistance all good at workpiece such as iron and steel matter component, water storage tanks, the competitive power simplifying production technique, reduce production cost, enhance product.
Poly-Radix Asparagi industrial coating of the present invention, enhances the preservative property of paint film to iron and steel matter base material by adding of antirust material.
Poly-Radix Asparagi industrial coating of the present invention, by coordinating adjustment usage ratio make paint film full, soft, smooth and easily polish to the research of different filler.
Poly-Radix Asparagi industrial coating of the present invention, by solving the contradiction of scumbling, thick painting paint film sagging and paint film appearance to the reasonable coordination of dispersion agent, defoamer, flow agent, sag prevention auxiliary agent.
Poly-Radix Asparagi industrial coating of the present invention, by solving the problems such as paint film appearance, easily foaming to the reasonable coordination of isocyanic ester and catalyzer and solvent.
Poly-Radix Asparagi industrial coating of the present invention; being equipped with the materials such as pigment, filler, antirust material, dispersion agent, defoamer, flow agent, sag prevention auxiliary agent with above poly-Radix Asparagi resin coordinates isocyanate curing agent, catalyzer etc. to make " poly-Radix Asparagi industrial coating " again; can under dry or low-temperature bake condition; be applied to various iron and steel material quality substrate surface; a coating paint film thickness is 20-100 μm of adjustment; drying varniss rapidly, surfacing, non-foaming, not sagging; there is excellent physicochemical property, splendid protection, decoration function are played to iron and steel material quality goods.
The indices that poly-Radix Asparagi industrial coating (embodiment 1-3) prepared by the present invention is detected is as follows:
1, performance index:
Former paint viscosity (being coated with-4 glasss, 23 DEG C) 60-100s
Solids content: 50-75%
Solidification: surface drying :≤4h
Do solid work :≤24h
Flow: >=30 μm
Appearance of coat: flat smooth
Sticking power: (cross-hatching) mm≤1
Hardness: >=2H
Snappiness: be not more than 1mm
Deep freeze resistance: (-5 DEG C, 3 circulations) paint film does not ftracture, do not come off.Salt spray resistance: 720h, non-foaming, non-corrosive.
Resistance to sulfuric acid (0.05mol/L): 24h, non-foaming, non-corrosive.
Resistance to sodium hydroxide (0.1mol/L): 4h, non-foaming, non-corrosive.
Resistance to gasoline (93#): 8h, non-foaming, nondiscoloration.
Resistance to machine oil (SF10W/30): 48h, non-foaming, nondiscoloration.
Artificial ageing resistance: 1400h, non-foaming, non-corrosive.
2, product performance:
" poly-Radix Asparagi industrial coating " of the present invention has following excellent specific property:
(1) preservative property: this product antiseptic property is excellent, has very high cost performance.
(2) surface drying is fast; Coating paint film thickness 30-40 μm (dry film), under 30-40 DEG C of condition, surface drying is less than 15min.
(3) do solid work soon: paint film 30-40 μm (dry film), 3h hardness can reach the above hardness of pencil HB.
(4) application property: the drying regime of this product can regulate, recommendation dual circuit spraying equipment, each component is modulated respectively not affect and is deposited separately and re-use, and paint is simple, and spraying rate is fast.
(5) wearability: this product has excellent wear resisting property, can holding workpiece protection for a long time.
(6) resistance to marring: this product resistance to marring is excellent, in use not because slight friction makes coating surface produce cut.
The positively effect that poly-Radix Asparagi industrial coating of the present invention has compared with existing coating is:
1, poly-Radix Asparagi industrial coating of the present invention, poly-Radix Asparagi base-material is incorporated into industrial paint system, excellent product performance by first, opens the new direction in industrial paint field.This product meets anticorrosion, the weather-proof application service requirements of domestic iron and steel material quality base material; Solving from doing or constructing under low-temperature bake condition, with doing solid work, requirement fast being required to surface drying speed simultaneously; Solve the difficult problem that thick painting paint film easily produces bubble; Reach effective unification of antiseptic property and weather resistance; Product does not contain heavy metal, VOC content is low, meets environmental requirement.
2, end-use: " poly-Radix Asparagi industrial coating " is mainly used in iron and steel material quality base material field as the application of the products such as steel construction, component, basin.
Embodiment
In order to simple and clearly object, the hereafter appropriate description eliminating known technology, in order to avoid the description of those unnecessary details impact to the technical program.Below in conjunction with preferred embodiment, the present invention will be further described.
Be illustrated especially: poly-Radix Asparagi resin has commercially available; The auxiliary agents such as BYK-163, BYK-388, BYK-142, EFKA3777, deggusal1484, wherein BYK represents Bi Ke company, EFKA represents EFKA company, deggusa represents Degussa company.Prepare chemical reagent of the present invention: such as pigment, dispersion agent, flow agent, anti-sag auxiliary agent, antirust, defoamer, filler, solvent, isocyanate resin, catalyzer, solvent etc. all can be commercially.The number of indication of the present invention can be gram, kilogram or ton, mainly selected with the actual needs produced.
Embodiment 1
Main raw materials in proportion: host: solidifying agent=100 part: 25 parts.
Wherein:
Host:
Poly-Radix Asparagi resin 40 parts
Pigment (200#) 17.6 parts
Flow agent (BYK-388) 0.6 part
Dispersion agent (BYK-163) 1.5 parts
12 parts, antirust material (zinc phosphate)
Anti-sag auxiliary agent (BYK-430) 1 part
Defoamer (OX-60) 0.3 part
Filler (fine particle calcium carbonate) 20 parts
Solvent 7 parts
Host solvent burden ratio is wherein:
N-BUTYL ACETATE 3.0 parts
Different fluorine that ketone 0.5 part
Methylethylketone 0.5 part
Dimethylbenzene 3.0 parts
Solidifying agent:
Isocyanate resin (isocyanic ester 103P) 14 parts
Catalyzer (dibutyl tin laurate) 0.3 part
Solvent 10.7 parts
Solvent burden ratio wherein in solidifying agent is:
Dimethylbenzene 4.6 parts
N-BUTYL ACETATE 4.6 parts
Methylcarbonate 1.5 parts.
Embodiment 2
Main raw materials in proportion: host: solidifying agent=100 part: 50 parts.
Wherein:
Host:
Poly-Radix Asparagi resin 55 parts
Pigment (6#) 4 parts
Flow agent (EFKA3239) 0.3 part
Dispersion agent (ANT-204) 3 parts
8 parts, antirust material (strontium yellow)
Anti-sag auxiliary agent (BYK-410) 2 parts
Defoamer (P-420) 0.7 part
Filler (talcum powder) 25 parts
Solvent 2 parts
Wherein the solvent of host is:
N-BUTYL ACETATE 0.8 part
Different fluorine that ketone 0.2 part
Methylethylketone 0.2 part
Dimethylbenzene 0.8 part
Solidifying agent:
Isocyanate resin (isocyanic ester 750) 30 parts
Catalyzer (sodium sulfonate) 1 part
Solvent 19 parts
Solvent is wherein:
Dimethylbenzene 8.25 parts
N-BUTYL ACETATE 8.25 parts
Methylcarbonate 2.50 parts.
Embodiment 3
Main raw materials in proportion: host: solidifying agent=100 part: 40 parts
Host:
Poly-Radix Asparagi resin 30 parts
Pigment (titanium white 706) 45 parts
Flow agent (EFKA3239) 0.2 part
Dispersion agent (BYK-161) 4.5 parts
10 parts, antirust material (zinc phosphate)
Anti-sag auxiliary agent (BYK-430) 1.5 parts
Defoamer (BYK-142) 0.3 part
Solvent 8.5 parts
Wherein the solvent burden ratio of host is:
N-BUTYL ACETATE 3.4 parts
Different fluorine that ketone 0.85 part
Methylethylketone 0.85 part
Dimethylbenzene 3.4 parts
Solidifying agent:
Isocyanate resin (isocyanic ester KL50) 18 parts
Catalyzer (sulfonic acid zinc) 1 part
Solvent 21 parts
Solvent burden ratio is wherein:
Dimethylbenzene 8.8 parts
N-BUTYL ACETATE 8.8 parts
Methylcarbonate 3.4 parts.
Embodiment 1-3 gathers the preparation method of Radix Asparagi industrial coating, comprises the steps:
1, host preparation
(1) prepare burden, grind: by the resin of above-mentioned parts by weight, dispersion agent, pigment, filler, antirust material, defoamer, mixing and stirring, is ground to 20-35 μm, preferably 20 μm.
(2) paint: slowly add defoamer, solvent, flow agent, sag prevention auxiliary agent under at the uniform velocity stirring at 600-1000 rev/min, stir also paint to evenly overall, measuring dope viscosity with painting-4 glasss in 23 DEG C is 60-100 second, and solids content is 50-75%, filters and packages;
2, solidifying agent preparation: by the isocyanate resin of above-mentioned parts by weight, catalyzer, solvent, mixing and stirring, filters and packages;
3, poly-Radix Asparagi industrial coating proportioning: the host of packing respectively and solidifying agent mixed with the ratio of weight and number of 100:25 ~ 100:50 and add thinner during use and stir, can carry out spraying application.
The simultaneous test of the actual use of embodiment 4()
Conventional compound coating is used for the example of steel construction aspect:
Method: conventional Spray For Anti-corrosion of Steel Structures adopts the compound coating of epoxy anticorrosion primer+poly-ammonia finish paint to protect steel construction, reaches anticorrosion, weather-proof object.
Step: 1. pair steel construction base material carries out oil removing, rust cleaning, sandblasting purge substrate surface with high-pressure air, except dirts such as dusts.
2. epoxy anticorrosion primer host and solidifying agent are proportioned, add thinner and regulate working viscosity, slaking, after 20 minutes, uses aerial spraying method to spray.Primer coating film seasoning 24 hours, makes paint film harden completely.
3. the host of poly-ammonia finish paint and solidifying agent are proportioned, add thinner and regulate working viscosity, until slaking after 20 minutes, use aerial spraying method to spray.Finish paint film seasoning 48 hours, makes paint film harden completely.
4. carry out film performance test after compound coating complete drying.
Test result: compound coating planar thickness 60 μm, facade film thickness 50 μm, its result paint film appearance is more plentiful, smooth; Sticking power (cross-hatching) mm≤2; Hardness: >=HB; Snappiness :≤2mm; Deep freeze resistance: (-5 DEG C, 1 circulation) paint film does not ftracture, do not come off; Salt fog resistance: (5% salt solution) 240 hours, non-foaming, non-corrosive; Resistance to sulfuric acid (0.05mol/L): 24h, non-foaming, non-corrosive; Resistance to sodium hydroxide (0.1mol/L): 4h, non-foaming, non-corrosive; Resistance to gasoline (93#): 8h, non-foaming, nondiscoloration; Resistance to machine oil (SF10W/30): 48h, non-foaming, nondiscoloration; Artificial ageing resistance 240h, non-foaming, non-corrosive.
Poly-Radix Asparagi industrial coating prepared by the present invention is used in the example of steel construction aspect:
Method: poly-Radix Asparagi industrial coating adopts the mode of single coating protection, reaches protection and weather-proof object.
Step: 1. pair steel construction base material carries out oil removing, rust cleaning, sandblasting purge substrate surface with high-pressure air, except dirts such as dusts.
2. the host that the poly-Radix Asparagi industrial coating prepared by embodiment 1-3 is packed respectively and solidifying agent carry out proportioning with the ratio of weight and number of 100:40 and regulate working viscosity, can spraying application be carried out, use dual circuit or aerial spraying machine by poly-Radix Asparagi industrial coating direct spraying on the iron and steel material quality steel construction that base material treatment is good.Drying varniss makes paint film harden completely in 48 hours.
3. carry out film performance test after poly-Radix Asparagi industrial coating coating complete drying.
Test result: single coating gathers Radix Asparagi industrial coating plane film thickness 30 μm, facade film thickness 25 μm, and its result paint film appearance is plentiful, smooth; Sticking power (cross-hatching) mm≤1; Hardness: >=2H; Snappiness :≤1mm; Deep freeze resistance: (-5 DEG C, 3 circulations) paint film does not ftracture, do not come off; Salt fog resistance: (5% salt solution) 720 hours, non-foaming, non-corrosive; Resistance to sulfuric acid (0.05mol/L): 10 days, non-foaming, non-corrosive; Resistance to sodium hydroxide (0.1mol/L): 15 days, non-foaming, non-corrosive; Resistance to gasoline (93#): 20 days, non-foaming, nondiscoloration; Resistance to machine oil (SF10W/30): 20 days, non-foaming, nondiscoloration; Artificial ageing resistance 1400h, non-foaming, non-corrosive.
Comparing result illustrates:
(1) poly-Radix Asparagi industrial coating adopts single coating spraying, and more common composite coating protection decreases the use of priming paint, saves workmen and engineering time, constructs simply, simplifies construction technology.
(2) poly-Radix Asparagi industrial coating saves product consumption, and reducing the harm to environment, is user's investment reduction, strengthens the competitiveness of product in market.
(3) poly-Radix Asparagi industrial coating is dry rapidly and there is not the situation that compound coating construction needs to wait for prime coat drying, so reach completing fast of product, occupied ground, production frequency significantly do not improve.
(4) coating physics, the chemical property excellence of poly-Radix Asparagi industrial coating, more common composite coating has a clear superiority in.
Although the present invention has done detailed description in conjunction with its special embodiment, clearly concerning the skilled people of the art, still can make various changes and improvements, all can not depart from spirit of the present invention and protection domain.
Claims (2)
1. a poly-Radix Asparagi industrial coating, is characterized in that, main raw materials in proportion: host: solidifying agent=100 part: 25 parts, wherein:
Host:
Poly-Radix Asparagi resin 40 parts
200# pigment 17.6 parts
BYK-388 flow agent 0.6 part
BYK-163 dispersion agent 1.5 parts
12 parts, the antirust material of zinc phosphate
BYK-430 anti-sag auxiliary agent 1 part
Defoamer 0.3 part
Fine particle calcium carbonate filler 20 parts
Solvent 7 parts;
Host solvent burden ratio is wherein:
N-BUTYL ACETATE 3.0 parts
Different fluorine that ketone 0.5 part
Methylethylketone 0.5 part
Dimethylbenzene 3.0 parts;
Solidifying agent:
Isocyanate resin 14 parts
Dibutyltin dilaurate catalyst 0.3 part
Solvent 10.7 parts;
Solvent burden ratio wherein in solidifying agent is:
Dimethylbenzene 4.6 parts
N-BUTYL ACETATE 4.6 parts
Methylcarbonate 1.5 parts.
2. poly-Radix Asparagi industrial coating according to claim 1 is preparing the application in pipeline, iron and steel matter casing product painting.
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| CN109321062A (en) * | 2018-09-25 | 2019-02-12 | 天津科瑞达涂料化工有限公司 | A kind of polyurea modified high wear resistance coatings and preparation method and application |
| CN114058254B (en) * | 2021-11-15 | 2022-09-16 | 湘江涂料科技有限公司 | High-flash-point pipeline anticorrosion polysulfide modified polyurea coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5100942A (en) * | 1990-12-14 | 1992-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Corrosion-resistant acrylic coatings |
| CN102796451A (en) * | 2012-09-12 | 2012-11-28 | 天津科瑞达涂料化工有限公司 | Long-acting corrosion-resistant weather-resistant ultraquick-drying paint, and preparation method and application thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5100942A (en) * | 1990-12-14 | 1992-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Corrosion-resistant acrylic coatings |
| CN102796451A (en) * | 2012-09-12 | 2012-11-28 | 天津科瑞达涂料化工有限公司 | Long-acting corrosion-resistant weather-resistant ultraquick-drying paint, and preparation method and application thereof |
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