CN109971307A - Drinking water apparatus solvent-free anticorrosive paint, corrosion-inhibiting coating and drinking water apparatus - Google Patents
Drinking water apparatus solvent-free anticorrosive paint, corrosion-inhibiting coating and drinking water apparatus Download PDFInfo
- Publication number
- CN109971307A CN109971307A CN201910157452.3A CN201910157452A CN109971307A CN 109971307 A CN109971307 A CN 109971307A CN 201910157452 A CN201910157452 A CN 201910157452A CN 109971307 A CN109971307 A CN 109971307A
- Authority
- CN
- China
- Prior art keywords
- anticorrosive paint
- parts
- epoxy
- drinking water
- epoxy resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003973 paint Substances 0.000 title claims abstract description 73
- 238000000576 coating method Methods 0.000 title claims abstract description 44
- 239000003651 drinking water Substances 0.000 title claims abstract description 40
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 title claims abstract description 39
- 238000005260 corrosion Methods 0.000 title claims abstract description 31
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 21
- 239000004593 Epoxy Substances 0.000 claims abstract description 45
- 239000003822 epoxy resin Substances 0.000 claims abstract description 43
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 43
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 34
- 239000003085 diluting agent Substances 0.000 claims abstract description 24
- 239000000945 filler Substances 0.000 claims abstract description 8
- 239000000049 pigment Substances 0.000 claims abstract description 7
- -1 aliphatic cyclic amine Chemical class 0.000 claims description 18
- 150000001412 amines Chemical class 0.000 claims description 16
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 14
- 239000002318 adhesion promoter Substances 0.000 claims description 13
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 12
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 8
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 150000002118 epoxides Chemical class 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- OZCWUNHGNVXCCO-UHFFFAOYSA-N oxiran-2-ylmethyl hydrogen carbonate Chemical group OC(=O)OCC1CO1 OZCWUNHGNVXCCO-UHFFFAOYSA-N 0.000 claims description 4
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 4
- 150000002989 phenols Chemical class 0.000 claims description 4
- 229960004889 salicylic acid Drugs 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 3
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004842 bisphenol F epoxy resin Substances 0.000 claims description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 10
- 125000003700 epoxy group Chemical group 0.000 abstract description 6
- 230000000704 physical effect Effects 0.000 abstract description 6
- 125000004122 cyclic group Chemical group 0.000 abstract description 5
- 239000000470 constituent Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 11
- 229910000077 silane Inorganic materials 0.000 description 11
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 229920003319 Araldite® Polymers 0.000 description 5
- 229940106691 bisphenol a Drugs 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 150000004982 aromatic amines Chemical class 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229920006334 epoxy coating Polymers 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 3
- 239000010434 nepheline Substances 0.000 description 3
- 229910052664 nepheline Inorganic materials 0.000 description 3
- 239000004848 polyfunctional curative Substances 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000010215 titanium dioxide Nutrition 0.000 description 3
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 3
- SHKUUQIDMUMQQK-UHFFFAOYSA-N 2-[4-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical compound C1OC1COCCCCOCC1CO1 SHKUUQIDMUMQQK-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 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
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000000518 rheometry Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical compound CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 description 1
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 1
- WTYYGFLRBWMFRY-UHFFFAOYSA-N 2-[6-(oxiran-2-ylmethoxy)hexoxymethyl]oxirane Chemical compound C1OC1COCCCCCCOCC1CO1 WTYYGFLRBWMFRY-UHFFFAOYSA-N 0.000 description 1
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- CBEVWPCAHIAUOD-UHFFFAOYSA-N 4-[(4-amino-3-ethylphenyl)methyl]-2-ethylaniline Chemical compound C1=C(N)C(CC)=CC(CC=2C=C(CC)C(N)=CC=2)=C1 CBEVWPCAHIAUOD-UHFFFAOYSA-N 0.000 description 1
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 1
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 1
- OAOABCKPVCUNKO-UHFFFAOYSA-N 8-methyl Nonanoic acid Chemical compound CC(C)CCCCCCC(O)=O OAOABCKPVCUNKO-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000870659 Crassula perfoliata var. minor Species 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920006309 Invista Polymers 0.000 description 1
- 241000276489 Merlangius merlangus Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920004482 WACKER® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- YMHQVDAATAEZLO-UHFFFAOYSA-N cyclohexane-1,1-diamine Chemical compound NC1(N)CCCCC1 YMHQVDAATAEZLO-UHFFFAOYSA-N 0.000 description 1
- SSJXIUAHEKJCMH-UHFFFAOYSA-N cyclohexane-1,2-diamine Chemical compound NC1CCCCC1N SSJXIUAHEKJCMH-UHFFFAOYSA-N 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 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 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- LIXVMPBOGDCSRM-UHFFFAOYSA-N nonylbenzene Chemical compound CCCCCCCCCC1=CC=CC=C1 LIXVMPBOGDCSRM-UHFFFAOYSA-N 0.000 description 1
- 150000003961 organosilicon compounds Chemical group 0.000 description 1
- QQWAKSKPSOFJFF-UHFFFAOYSA-N oxiran-2-ylmethyl 2,2-dimethyloctanoate Chemical compound CCCCCCC(C)(C)C(=O)OCC1CO1 QQWAKSKPSOFJFF-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000014860 sensory perception of taste Effects 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010435 syenite Substances 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229960001124 trientine Drugs 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
Abstract
The present invention provides a kind of drinking water apparatus solvent-free anticorrosive paint, corrosion-inhibiting coating and drinking water apparatus.In parts by weight, which includes: 36~50 parts of epoxy resin, 10~16 parts of epoxy active diluent, 9~15 parts of curing agent and 15~42 parts of pigments and fillers.The each molecule of epoxy resin contains more than one epoxy group, on their internally positioned, ends or cyclic structure, by controlling the dosage of curing agent and epoxy active diluent, viscosity can be reduced, improve the construction and physical property of anticorrosive paint, and then realizes spraying application.By controlling the content and constituent species of each component in above-mentioned anticorrosive paint, the viscosity of above-mentioned anticorrosive paint can be controlled in 100~120KU, and then realize spraying or brush.
Description
Technical field
The present invention relates to field of material technology, in particular to a kind of drinking water apparatus solvent-free anticorrosive paint,
Corrosion-inhibiting coating and drinking water apparatus.
Background technique
It is referred to as drinking water as edible high quality water.The matter of drinking water should not be polluted or influence by drinking water paint
Amount, the especially sense of taste of water or smell should not be influenced by coating.In the case where no corrosion or deteriorating water quality, suitable drink
At least minimum maintenance in 25 years should be kept with water paint.
Drinking water paint is usually solvent-free or solvent-type double-component pure epoxy coating.Received it drinking water paint
Before, classification society will ask to obtain accredited laboratory's certification, which is suitable for and drinking water Long Term Contact.In laboratory test
In, usually not notable difference between solvent type and solventless epoxy coating, but at the scene under the conditions of, solvent hold-up plays important
Effect.If solvent type, which drinks the solvent in water paint, can be retained in painting in the drying process without carefully detection ventilation
In layer, the taste and smell of water is influenced.Therefore, solventless coatings ratio is more suitable for drinking water container containing coatings volatile organic compounds.However, big
Most solventless coatings are difficult to construct using common airless spraying equipment.
Therefore, coating industry needs a kind of solvent-free high-performance to drink water paint, it is desirable that without any VOC emission when construction,
So that it is guaranteed that it meets extremely stringent hygienic requirements and environmental regulation, and is easy to construct using one pack system airless spraying,
Any dilution or heating are not needed.
Summary of the invention
The main purpose of the present invention is to provide a kind of drinking water apparatus solvent-free anticorrosive paint, corrosion-inhibiting coating and drinks
With water installations, it is difficult to construct using common airless spraying equipment with solventless coatings to solve drinking water apparatus in the prior art
Problem.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of drinking water apparatus no-solvent type
Anticorrosive paint, in parts by weight, anticorrosive paint include: 36~50 parts of epoxy resin, 10~16 parts of epoxy active diluent,
9~15 parts of curing agent and 15~42 parts of pigments and fillers.
Further, in parts by weight, above-mentioned anticorrosive paint includes: 39~47 parts of epoxy resin, 11~15 parts of ring
Oxygen activity diluent, 10~14 parts of curing agent and 19~38 parts of pigments and fillers, the epoxide equivalent of preferred epoxy is 150~
200, more preferably 160~190；The ratio of the epoxide equivalent of the hydrogen equivalent and epoxy resin of further preferred curing agent is 60:
100 to 100:100.
Further, above-mentioned epoxy resin in bisphenol A epoxide resin and bisphenol F epoxy resin any one or it is more
The combination of kind.
Further, above-mentioned epoxy active diluent is selected from monoglycidyl ether, diglycidyl ether and versatic acid and shrinks
The combination of any one or more in glyceride.
Further, above-mentioned curing agent is selected from fatty amine, aliphatic cyclic amine, phenolic aldehyde amine and respectively in the addition product with epoxy resin
The combination of any one or more.
Further, in parts by weight, above-mentioned anticorrosive paint further includes 0.1~1 part of adhesion promoter, preferably
0.2~0.8 part of adhesion promoter, preferably adhesion promoter are silane coupling agent.
Further, in parts by weight, above-mentioned anticorrosive paint further includes 0.2~2 part of epoxy promotor, and preferably 0.5
~1.5 parts of epoxy promotor, preferably epoxy promotor appointing in phenols, salicylic acid, carboxylic acid, sulfonic acid and respective salt
It anticipates one or more combinations.
Further, in parts by weight, above-mentioned anticorrosive paint further includes 1~3 part of auxiliary agent, and preferably 1.5~2.5 parts
Auxiliary agent.
According to another aspect of the present invention, provide a kind of drinking water apparatus corrosion-inhibiting coating, by anticorrosive paint brush or
It is formed by curing after spraying, the anticorrosive paint which is any of the above-described kind.
According to another aspect of the invention, it provides a kind of drinking water apparatus, including drinking water apparatus main body and is attached to
Corrosion-inhibiting coating thereon, the corrosion-inhibiting coating are above-mentioned corrosion-inhibiting coating.
It applies the technical scheme of the present invention, each molecule of epoxy resin contains more than one epoxy group, they are located at interior
In portion, end or cyclic structure, by controlling the dosage of curing agent and epoxy active diluent, viscosity can be reduced, is improved anti-
The construction and physical property of rotten coating, and then realize spraying application.By control in above-mentioned anticorrosive paint the content of each component and
Constituent species can control the viscosity of above-mentioned anticorrosive paint in 100~120KU, and then realize spraying or brush.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.Below in conjunction with embodiment, the present invention will be described in detail.
As the application background technique is analyzed, the solventless coatings of the drinking water apparatus of the prior art uses common nothing
Gas blowout automatic doubler surface glouer is difficult to construct, and causes its application to be restricted, for example can not be sprayed into drinking water pipeline, asks to solve this
This application provides a kind of drinking water apparatus solvent-free anticorrosive paint, corrosion-inhibiting coating and drinking water apparatus for topic.
In a kind of typical embodiment of the application, a kind of drinking water apparatus solvent-free anticorrosive paint is provided,
In parts by weight, which includes: 36~50 parts of epoxy resin, 10~16 parts of epoxy active diluent, 9~15 parts
Curing agent and 15~42 parts of pigments and fillers.
Solvent-free high-performance of the invention is drunk in water paint, and each molecule of epoxy resin contains more than one epoxy group
, on their internally positioned, ends or cyclic structure, by controlling the dosage of curing agent and epoxy active diluent, it can drop
Low viscosity improves the construction and physical property of anticorrosive paint, and then realizes spraying application.It is each in above-mentioned anticorrosive paint by controlling
The content and constituent species of component can control the viscosity of above-mentioned anticorrosive paint in 100~120KU, so realize spraying or
It brushes.
In a preferred embodiment of the present application, in parts by weight, above-mentioned anticorrosive paint includes: 39~47 parts of epoxy
Resin, 11~15 parts of epoxy active diluent, 10~14 parts of curing agent and 19~38 parts of pigments and fillers.In order to improve anti-corrosion
The overall performance of coating, the epoxide equivalent of preferably above-mentioned epoxy resin are 150~200, more preferably 160~190.In order into one
The viscosity of step control anticorrosive paint, the ratio of the epoxide equivalent of the hydrogen equivalent and epoxy resin of preferred consolidation agent be 60:100 extremely
100:100。
Above-mentioned " hydrogen equivalent " refers to the reactive hydrogen atom of link nitrogen." hydrogen equivalent " number of curing agent, is that each curing agent is contributed
Summation." epoxide equivalent " number of epoxy resin is the summation of each epoxy resin contribution.
The epoxy resin of the application is selected from the common epoxy resin of solvent free corrosion prevention coating, and preferably above-mentioned epoxy resin is selected from
The combination of any one or more in bisphenol A epoxide resin and bisphenol F epoxy resin.Compared with bisphenol A epoxide resin, bis-phenol
The degree of functionality of F epoxy resin is slightly higher, and viscosity is lower.Further, the epoxy resin of the application can be using as follows any one
Kind or a variety of combinations: bisphenol-A epoxy: Epon Resin 828, Hexion；Bisphenol-A epoxy: DER 331, Dow；Bisphenol-A ring
Oxygen: Araldite GY 250, Huntsman；Bisphenol F epoxy: Epikote Resin 862, Hexion；Bisphenol F epoxy: DER
354, Dow；Bisphenol F epoxy: Araldite GY 282, Huntsman；Bisphenol F epoxy: Araldite GY 285,
Huntsman。
Epoxy active diluent viscosity is low, good with the compatibility of epoxy resin.It is dilute using epoxy-reactive in epoxy systems
Agent is released, system viscosity can be significantly reduced, improves its workability.It, can be in addition, using the epoxy active diluent of high functionality
Improve crosslink density, hence it is evident that improve the reactivity and physical property of system, such as anti-corrosive properties, heat resistance, hardness and toughness.It is excellent
Select epoxy active diluent in monoglycidyl ether, diglycidyl ether and tertiary carbonic acid glycidyl ester any one or
A variety of combinations, for example, C12~C14 monoglycidyl ether, 1,4-butanediol diglycidyl ether, 1,6- hexylene glycol two shrink it is sweet
Any one or more in oily ether and tertiary carbonic acid glycidyl ester.Following any one of further preferred epoxy active diluent
Kind or a variety of combinations: monoglycidyl ether: Araldite DY-E, Huntsman, C12-C14 monoglycidyl ether；It is single to shrink
Glycerin ether: Erisys GE 8, CVC, C12-C14 monoglycidyl ether；Diglycidyl ether: Araldite DY-D,
Huntsman, 1,4-butanediol diglycidyl ether；Diglycidyl ether: Erisys GE 21, CVC, 1,4-butanediol two contract
Water glycerin ether；Diglycidyl ether: Araldite DY-H, Huntsman, 1,6- hexanediol diglycidyl ether；Two shrinks are sweet
Oily ether: 25, CVC, 1,6- hexanediol diglycidyl ether ethylene oxidic ester of Erisys GE: Erisys GS110, CVC, tertiary carbon
Acid glycidyl ester；Ethylene oxidic ester: Cardura E10P, Hexion, tertiary carbonic acid glycidyl ester.
It is preferably above-mentioned at least containing there are two the reactive hydrogen atom of link nitrogen in above-mentioned curing agent in order to improve solidification rate
Curing agent is selected from fatty amine, aliphatic cyclic amine, phenolic aldehyde amine and the respective group of any one or more in the addition product with epoxy resin
It closes.In addition, since the content of epoxy resin of the application is more relative to hardener dose, macromolecular end after the completion of solidification
There is no free amino, therefore the problem of influencing water quality of falling off there is no amino.The viscosity of above-mentioned fatty amine is relative to phenolic aldehyde
The viscosity of amine is lower, and the viscosity for being formed by anticorrosive paint is relatively low.
Above-mentioned fatty amine can provide high-caliber anti-corrosive properties, but the paint film formed is more crisp, and with epoxy resin
Compatibility is poor, easily causes amine and causes whiting.And addition product made of fatty amine and epoxy resin pre-reaction is selected, it can be with
Improve compatibility, and paint film property is influenced little.M-xylene diamine is a kind of curing agent without aromatic amine, it contains virtue
Ring, combines some characteristics of aromatic amine and fatty amine, can usually obtain good performance and operation with epoxy resin addition
Property.The non-solvent epoxy that aliphatic cyclic amine such as isophorone diamine, cyclohexanediamine, 4,4'- diamino-dicyclohexyl methane are applied to
Coating, the anti-corrosive properties of obtained epoxy coating are close to the cured coating system of aromatic amine, but curing rate and curability at low temperatures
Can but it be improved.
Preferably, any one or more combination of the above-mentioned curing agent in following: fatty amine: diethylenetriamine,
Triethylene tetramine, tetraethylenepentamine；Fatty amine: MXDA, Mitsubishi Gas Chemical；Fatty amine: Gaskamine
240, Mitsubishi Gas Chemical；Fatty amine: Jeffamine D-230, Huntsman；Fatty amine:
Polyetheramine D 230, BASF；Fatty amine: Jeffamine T-403, Huntsman；Fatty amine: Baxxodur EC
310, BASF；Aliphatic cyclic amine: Aradur 42, Huntsman；Aliphatic cyclic amine: Isophorondiamin, BASF；Aliphatic cyclic amine: Dytec
DCH-99, Invista；Aliphatic cyclic amine: DDCM, BASF；Aliphatic cyclic amine: Baxxodur EC 331, BASF；Aliphatic cyclic amine: Laromin C
260, BASF；Phenolic aldehyde amine: Cardolite NC-540, Cardolite.
In order to improve the antiseptic property of above-mentioned anticorrosive paint, preferably above-mentioned pigments and fillers are selected from iron oxide red, titanium dioxide, sink
Any one or more in shallow lake barium sulfate, potassium feldspar, kaolin, talcum powder, nepheline syenite, mica powder and silica flour.
In a kind of embodiment of the application, permanent corrosion-resistant needs of water environment in order to adapt to drinking water, in parts by weight,
Above-mentioned anticorrosive paint further includes 0.1~1 part of adhesion promoter, preferably 0.2~0.8 part of adhesion promoter, preferably
Adhesion promoter is silane coupling agent.
Silane coupling agent is organo-silicon compound, and there are two different functional groups, one of them is reacted with organic matter, another
It is a to be reacted with inorganic matter.This unique characteristic enables them to adhere to organic matter (coating) on inorganic matter (ground).
Silane can have various functional groups and chemical activity.Organo-functional group may include epoxy group, amino, ketimide base,
Vinyl, methacryloxy, acryloxy etc..The mechanical strength of composite material can be improved in silane, improves moisture-proof
And adhesive force, be formed by corrosion-inhibiting coating even for a long time soak after will not also remove completely, can be effectively prevented pit corrosion,
Crevice corrosion, different metal contact corrosion and stress corrosion.
Preferably, any one or more combination of the above-mentioned adhesion promoter in following: silane: Geniosil
GF 91, Wacker；Silane: Silquest A-1120, Momentive；Silane: Dynasylan DAMO, Evonik；Silane:
Dow Corning Z-6020, Dow Corning；Silane: Silquest A-186Silane, Momentive；Silane:
Silquest A-187Silane, Momentive；Silane: Dow Corning Z-6040, Dow Corning；Silane:
Dynasylan GLYMO, Evonik；Silane: KBM-403, Shin-Etsu.
In order to shorten curing time, preferably in parts by weight, above-mentioned anticorrosive paint further includes that 0.2~2 part of epoxy promotes
Agent, preferably 0.5~1.5 part of epoxy promotor, preferably epoxy promotor be selected from phenols, salicylic acid, carboxylic acid, sulfonic acid and respectively
Salt in the combination of any one or more.Accelerate the solidification of epoxy resin using above-mentioned epoxy promotor, shortens drying
Time.Above-mentioned phenols epoxy promotor can be selected from 2,4,6- tri- (dimethylamino methyl) phenol, p-tert-butylphenol, nonyl benzene
Any one in phenol.Specifically, any one of above-mentioned epoxy promotor in following: 54 (Air of Ancamine K
Products), Accelerator 960-1 (Huntsman), salicylic acid.
In parts by weight, anticorrosive paint further includes 1~3 part of auxiliary agent, preferably 1.5~2.5 parts of auxiliary agent.Above-mentioned auxiliary agent
It can be Ricinate commonly used in the art, rheological agent and defoaming agent.Rheological agent therein can be any in following
It is one or more: Bentone 38 (Rheox), Cab-O-Sil TS-720 (Cabot), Disparlon 6650
(Kusumoto),Caryvallac MT(Cray Valley).Above-mentioned Ricinate can be Yelkin TS (Archer
) and/or Disperbyk-164 (BYK) Daniels.Above-mentioned defoaming agent can be BYK-066 (BYK).
In another typical embodiment of the application, a kind of drinking water apparatus corrosion-inhibiting coating is provided, by anti-corrosion
Coating is brushed or is formed by curing after spraying, which is any of the above-described kind of anticorrosive paint.
Since solvent-free high-performance of the invention is drunk in water paint, each molecule of epoxy resin contains more than one epoxy
Group, can be with by controlling the dosage of curing agent and epoxy active diluent on their internally positioned, ends or cyclic structure
Viscosity is reduced, the construction and physical property of anticorrosive paint are improved, and then realizes that spraying application obtains corrosion-inhibiting coating in homogeneous thickness,
Realize ideal anti-corrosion effect.
In the application in another typical embodiment, a kind of drinking water apparatus, including drinking water apparatus master are provided
Body and corrosion-inhibiting coating attached thereto, the corrosion-inhibiting coating are above-mentioned corrosion-inhibiting coating.Due to the application corrosion-inhibiting coating effect compared with
For ideal, therefore it is capable of providing the drinking water for meeting standard requirements with its drinking water apparatus, and service life is longer.
Above-mentioned anticorrosive paint preparation is implemented using coating industry general technology, such as first with equipment such as high speed dispersers
To mix dispersion various composition；Then with filter bag, vibrating screen or the filtering of other filters.
The construction property that solvent-free high-performance of the invention drinks water paint is also very prominent.Forming coating can be using biography
System airless spraying, brushing or roll coating model construction, solidification temperature can be down to 10 DEG C.
The matching system of drinking water apparatus anticorrosive paint of the present invention is applied suitable for drinking the inner surfaces such as water storage tank, pipeline
Dress, for example apply and dress up the coating with a thickness of 300 microns.
Below with reference to embodiment and comparative example, the beneficial effect of the application is further illustrated.It should be noted that not
In the case where conflict, the features in the embodiments and the embodiments of the present application be can be combined with each other.Come below in conjunction with embodiment
The present invention will be described in detail.
Material used in following embodiment and comparative example is shown in Table 1.
Table 1
Embodiment 1 to 10
Drinking water apparatus in embodiment 1 to 10 is realized with anticorrosive paint by following production technology:
Component A: epoxy resin is uniformly mixed with reactive diluent using high speed disperser, rheology is added in dispersion process
Agent, rutile titanium white powder, nepheline powder, high speed dispersion is 50 microns maximum to fineness, and temperature reaches 60~65 DEG C.
B component: being added curing agent, epoxy promotor and adhesion promoter, is uniformly mixed using high speed disperser.
Before use, component A and B component is mixed according to weight ratio shown in table 2, prepare the drinking water apparatus of each embodiment
Use anticorrosive paint.If not having respective components in table 2, the component is not added in production process.
The weight composition of embodiment 7 to 10 is same as Example 1.
Comparative example 1 to 5
Anticorrosive paint in the present invention in comparative example 1 to 5 is realized by following production technology:
Component A: epoxy resin is uniformly mixed with reactive diluent using high speed disperser, rheology is added in dispersion process
Agent, rutile titanium white powder and nepheline powder, high speed dispersion is 50 microns maximum to fineness, and temperature reaches 60-65 DEG C.
B component: being added curing agent, epoxy promotor and adhesion promoter, is uniformly mixed.
Before use, component A and B component is mixed according to weight ratio shown in table 3, prepare the painting of solvent-free high-performance drinking water
Material.If not having respective components in table 3, the component is not added in production process.
Table 2
Table 3
To the adhesive force of coating done solid work the time, be formed by coating, shock resistance, wearability and resistance to immersion property into
Row detection, test result are shown in Table 4 and table 5, and detection method is as follows:
Viscosity: test method GB/T 9269 (ASTM D562).
Do solid work the time: test method GB 1728.
Adhesive force: test method GB/T 5210.
Shock resistance: test method ASTM D2794.
Wearability: ASTM D4060.
Resistance to immersion: 9274 first method of test method GB/T (2812 part 2 of ISO).
Note: coating layer thickness when adhesive force, impact resistance, wearability, resistance to immersion property test is 400 microns.
Table 4
Table 5
It can be seen that epoxy active diluent and hardener dose to coating according to the data of above-described embodiment and comparative example
Viscosity and paint film property have larger impact, and therefore, epoxy active diluent and hardener dose control are wanted in right of the present invention
Range is sought, the application property and paint film property that improve coating are conducive to.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: asphalt mixtures modified by epoxy resin
Rouge, epoxy active diluent and curing agent cooperate, and in conjunction with adhesion promoter and epoxy promotor, are conducive to improve solvent-free height
Performance drinks anti-corrosive properties, water resistance, mechanicalness and the application property of water paint.
Epoxy resin, reactive diluent and curing agent are used in combination, viscosity of the coating can be substantially reduced, improves anti-corrosion and applies
Anti-corrosive properties, water resistance, mechanicalness and the application property of material.Silanes adhesion promoter is added, the machinery that paint film can be improved is strong
Degree improves moisture-proof and adhesive force.Epoxy promotor is added, the drying property of paint film can be improved.The factor of above several respects,
So that anticorrosive paint provided by the present invention have excellent anti-corrosive properties, water resistance, mechanicalness and application property, VOC content zero,
It can be obviously improved construction efficiency, reduce the construction time, VOC zero-emission is realized, so that it is guaranteed that it meets extremely stringent health
It is required that and environmental regulation.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Solvent-free high-performance of the invention is drunk in water paint, and each molecule of epoxy resin contains more than one epoxy group
, on their internally positioned, ends or cyclic structure, by controlling the dosage of curing agent and epoxy active diluent, it can drop
Low viscosity improves the construction and physical property of anticorrosive paint, and then realizes spraying application.It is each in above-mentioned anticorrosive paint by controlling
The content and constituent species of component can control the viscosity of above-mentioned anticorrosive paint in 100~120KU, so realize spraying or
It brushes.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of drinking water apparatus solvent-free anticorrosive paint, which is characterized in that in parts by weight, the anticorrosive paint packet
It includes:
36~50 parts of epoxy resin, 10~16 parts of epoxy active diluent, 9~15 parts of curing agent and 15~42 parts of face
Filler.
2. anticorrosive paint according to claim 1, which is characterized in that in parts by weight, the anticorrosive paint includes: 39~
47 parts of the epoxy resin, 11~15 parts of the epoxy active diluent, 10~14 parts of the curing agent and 19~38
The pigments and fillers of part, the epoxide equivalent of the preferably described epoxy resin are 150~200, more preferably 160~190；It is further excellent
It selects the hydrogen equivalent of the curing agent and the ratio of the epoxide equivalent of the epoxy resin is 60:100 to 100:100.
3. anticorrosive paint according to claim 1 or 2, which is characterized in that the epoxy resin is selected from bisphenol A epoxide resin
With the combination of any one or more in bisphenol F epoxy resin.
4. anticorrosive paint according to claim 1 or 2, which is characterized in that the epoxy active diluent is selected from single shrink
The combination of any one or more in glycerin ether, diglycidyl ether and tertiary carbonic acid glycidyl ester.
5. anticorrosive paint according to claim 1 or 2, which is characterized in that the curing agent be selected from fatty amine, aliphatic cyclic amine,
Phenolic aldehyde amine and respectively with the combination of any one or more in the addition product of epoxy resin.
6. anticorrosive paint according to claim 1 or 2, which is characterized in that in parts by weight, the anticorrosive paint further includes
0.1~1 part of adhesion promoter, preferably 0.2~0.8 part of the adhesion promoter, the preferably described adhesive force promote
Agent is silane coupling agent.
7. anticorrosive paint according to claim 1 or 2, which is characterized in that in parts by weight, the anticorrosive paint further includes
0.2~2 part of epoxy promotor, preferably 0.5~1.5 part of the epoxy promotor, the preferably described epoxy promotor are selected from
The combination of any one or more in phenols, salicylic acid, carboxylic acid, sulfonic acid and respective salt.
8. anticorrosive paint according to claim 1 or 2, which is characterized in that in parts by weight, the anticorrosive paint further includes
1~3 part of auxiliary agent, preferably 1.5~2.5 parts of the auxiliary agent.
9. a kind of drinking water apparatus corrosion-inhibiting coating is formed by curing, which is characterized in that described after anticorrosive paint is brushed or sprayed
Anticorrosive paint is anticorrosive paint described in any item of the claim 1 to 8.
10. a kind of drinking water apparatus, including drinking water apparatus main body and corrosion-inhibiting coating attached thereto, which is characterized in that institute
Stating corrosion-inhibiting coating is corrosion-inhibiting coating as claimed in claim 9.
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| CN114479607A (en) * | 2021-12-28 | 2022-05-13 | 锌盾化工无锡有限公司 | High-performance epoxy modified thick paste anticorrosive paint and preparation method thereof |
| CN115678389A (en) * | 2022-11-28 | 2023-02-03 | 哈尔滨工业大学 | High-adhesion solvent-free epoxy anticorrosive paint and preparation method thereof |
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