CN106085192A - The coating process of the strong waterproof scumbling type polyurethane coating of high ferro concrete surface - Google Patents
The coating process of the strong waterproof scumbling type polyurethane coating of high ferro concrete surface Download PDFInfo
- Publication number
- CN106085192A CN106085192A CN201610409640.7A CN201610409640A CN106085192A CN 106085192 A CN106085192 A CN 106085192A CN 201610409640 A CN201610409640 A CN 201610409640A CN 106085192 A CN106085192 A CN 106085192A
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- 238000000576 coating method Methods 0.000 title claims abstract description 48
- 239000011527 polyurethane coating Substances 0.000 title claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 39
- 229920005989 resin Polymers 0.000 claims abstract description 38
- 239000011347 resin Substances 0.000 claims abstract description 38
- 238000007711 solidification Methods 0.000 claims abstract description 34
- 230000008023 solidification Effects 0.000 claims abstract description 34
- 239000003973 paint Substances 0.000 claims abstract description 28
- 239000002904 solvent Substances 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000012948 isocyanate Substances 0.000 claims abstract description 22
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 22
- 239000004970 Chain extender Substances 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 239000004922 lacquer Substances 0.000 claims abstract description 15
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 40
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 27
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 23
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 20
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 20
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 16
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical class C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 15
- 239000013530 defoamer Substances 0.000 claims description 13
- 239000003822 epoxy resin Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 12
- 229920000647 polyepoxide Polymers 0.000 claims description 12
- 235000010215 titanium dioxide Nutrition 0.000 claims description 12
- 229910000278 bentonite Inorganic materials 0.000 claims description 11
- 239000000440 bentonite Substances 0.000 claims description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 11
- 239000000049 pigment Substances 0.000 claims description 11
- 239000004408 titanium dioxide Substances 0.000 claims description 10
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 8
- 235000011187 glycerol Nutrition 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- BJZYYSAMLOBSDY-QMMMGPOBSA-N (2s)-2-butoxybutan-1-ol Chemical compound CCCCO[C@@H](CC)CO BJZYYSAMLOBSDY-QMMMGPOBSA-N 0.000 claims description 7
- 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 7
- 238000010276 construction Methods 0.000 claims description 7
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical group CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 claims description 7
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 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 6
- LNDKRVOOYMEYTC-UHFFFAOYSA-N buta-1,3-dien-1-ol Chemical compound OC=CC=C LNDKRVOOYMEYTC-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 5
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 4
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- -1 polysiloxane Polymers 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 150000005846 sugar alcohols Polymers 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 239000004005 microsphere Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical class OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims 2
- 239000005062 Polybutadiene Substances 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 230000001112 coagulating effect Effects 0.000 claims 1
- 229920002857 polybutadiene Polymers 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 16
- 229920001451 polypropylene glycol Polymers 0.000 description 13
- 238000002360 preparation method Methods 0.000 description 13
- 229920002396 Polyurea Polymers 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 229920000909 polytetrahydrofuran Polymers 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical group NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- LUZSPGQEISANPO-UHFFFAOYSA-N butyltin Chemical compound CCCC[Sn] LUZSPGQEISANPO-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- PYBNTRWJKQJDRE-UHFFFAOYSA-L dodecanoate;tin(2+) Chemical compound [Sn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O PYBNTRWJKQJDRE-UHFFFAOYSA-L 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000002969 morbid Effects 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
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- 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
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- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
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- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
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- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/69—Polymers of conjugated dienes
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/08—Polyurethanes from polyethers
-
- 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
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- 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
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- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/35—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
- E01C7/356—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them with exclusively synthetic resin as a binder; Aggregate, fillers or other additives for application on or in the surface of toppings having exclusively synthetic resin as binder
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- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/083—Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K2003/2237—Oxides; Hydroxides of metals of titanium
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/18—Spheres
- C08L2205/20—Hollow spheres
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
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Abstract
The coating process of the open strong waterproof scumbling type polyurethane coating of high ferro concrete surface of the present invention, painted by seal coat, bottom surface and surface lacquer forms, every kind of paint is by resin components and solidification component composition, based on resin components is with PPG, chain extender, catalyst, coalescents, solidification component is made up of isocyanates and solvent, when being prepared, prepare the resin components in three kinds of paints and solidification component respectively.When constructing, first application use is carried out after the resin components of three kinds of paints being mixed with solidification component, described seal coat is arranged on concrete surface and forms closing enamelled coating, described bottom surface paint is arranged on the upper surface closing enamelled coating and forms bottom surface enamelled coating, and described surface lacquer is arranged on the upper surface of bottom surface enamelled coating and forms bottom surface enamelled coating.The underwater paint of the present invention has stronger tack, can form strong waterproof layer at the concrete surface of high ferro project, and overall coating thickness reduces, and is used conveniently and safely.
Description
The present patent application is parent application " the strong waterproof scumbling type polyurethane coating of high ferro concrete surface and application side thereof
The divisional application of method ", the Application No. 2014104747061 of parent application, the filing date of parent application September 17 in 2014
Day.
Technical field
The invention belongs to high-molecular coating technical field, more specifically, relate to scumbling type polyurethane coating and painting thereof
Dress method, is mainly used as the concrete surface underwater paint of high ferro project.
Background technology
Current or the commonly used former common railway of China's high ferro concrete road surface, bridge deck water-proof layer material and structure
In concrete road surface bridge surface waterproof layer standard TB/T2965-2011 " railway concrete bridge floor waterproof layer technical conditions " three kinds are prevented
Water layer structures, respectively: coiled material adds affixing coating (or adhesive) type, high-polymer modified pitch coiled material type and the coating without coiled material
Type.At present, China's high-speed railway rail concrete road surface, bridge floor generally use spray polyurea as waterproof material, this spray polyurea
Belong to first generation polyurea products, need to use special spraying equipment to be coated operation, and coating layer thickness generally 2mm with
On.
This spary coating type first generation polyurea products that on high-speed railway rail concrete road surface, bridge floor, waterproof layer structure uses, though
So can be exposed in outdoor application, there is certain weatherability, but poor with the tack of concrete road surface, bridge floor, tortoise easily occurs
Split the morbid state losing efficacy with the waterproof layer such as large area peeling, the safe operation of high ferro is produced and has a strong impact on.And, this first generation
Polyurea products must use special spraying equipment to be coated construction, in some orographic condition Special zone constructional difficulties.Separately
Outward, this product is through checking, and coating must reach thicker thickness, and more than 2mm generally to be reached just can play waterproof effect,
Consumptive material is relatively big, and use cost is higher.
Content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, provide a kind of film-type underwater paint based on polyurethane and
Its coating process, this underwater paint has stronger tack, can form strong waterproof layer at the concrete surface of high ferro project, and
Overall coating thickness reduces, and is used conveniently and safely.
The technical purpose of the present invention is achieved by following technical proposals:
The strong waterproof scumbling type polyurethane coating of high ferro concrete surface, is painted by seal coat, bottom surface and surface lacquer forms.
Described bottom surface paint is made up of the first resin components and the first solidification component, and wherein said first resin components is by 50
The PPG of 55 mass parts, the titanium dioxide of 15 25 mass parts, filler, the chain extender of 5 20 mass parts, 13 mass parts
Catalyst, coalescents and solvent composition, described first solidification component is by the isocyanates of 70 80 mass parts and solvent group
Becoming, wherein: in described first resin components, described PPG is end hydroxy butadiene or PTMG two
Alcohol, described titanium dioxide is anatase thpe white powder, described filler by 35 mass parts barium sulfate, 48 mass parts middle pigment and
The bentonite composition of 58 mass parts, described chain extender is the one of BDO, ethylene glycol, propane diols or glycerine,
Described catalyst is N, the one of N-dimethyl benzylamine, n-BuLi or di-n-butyltin dilaurate, described coalescents
Be made up of the defoamer of 13 mass parts and the levelling agent of 12 mass parts, described solvent by the dimethylbenzene of 10 20 mass parts and
The butyl acetate composition of 15 20 mass parts；Solidifying in component described first, described isocyanates is urethane-modified
MDI, NCO mass content is 10～30%, preferably 10～28%, above-mentioned isocyanates can carry out commercial, it is possible to prepare voluntarily as
Under: in urethane-modified MDI, according to mass parts meter, polyol component accounts for 5～50 parts, preferably 5～25 parts, and 4,4'-MDI
Content accounts for 20～80 parts, preferably 30～70 parts, and 2,4'-MDI account for 0～60 part, preferably 0～40 part.Modification polyalcohol is PTMEG
Or PPG, PTMEG number-average molecular weight is 100～3000, preferably 100～1000；PPG number-average molecular weight is 100～4000, preferably
100～2000.Described solvent is made up of the dimethylbenzene of 10 20 mass parts and the butyl acetate of 15 20 mass parts.
Described surface lacquer is made up of the second resin components and the second solidification component, and wherein said second resin components is by 45
The PPG of 55 mass parts, the titanium dioxide of 25 30 mass parts, filler, the chain extender of 10 20 mass parts, 13 mass
The catalyst of part, the tiny balloon of 10 15 mass parts, coalescents and solvent composition, described second solidification component is by 60 75
The isocyanates of mass parts and solvent composition, wherein: in described second resin components, described PPG is that terminal hydroxy group gathers
Butadiene or PTMG, described titanium dioxide is rutile type titanium white, and described filler is by 35 mass parts sulphur
The bentonite composition of acid barium, the middle pigment of 48 mass parts and 58 mass parts, described chain extender is BDO, second two
The one of alcohol, propane diols or glycerine, described catalyst is N, and N-dimethyl benzylamine, n-BuLi or tin dilaurate two are just
The one of butyl tin；The particle size range of described tiny balloon is 0.1～100 μm preferably 10～50 microns.Tiny balloon includes gathering
Compound tiny balloon, ceramic hollow microspheres or glass hollow microballoon, include inert gas, and density is less than 0.25g/cc, hollow
The mass charge ratio of microballoon is 1%～50%, preferably 10～30%；Described coalescents by the defoamer of 13 mass parts and
The levelling agent composition of 12 mass parts, the butyl acetate of the dimethylbenzene by 10 20 mass parts for the described solvent and 15 20 mass parts
Composition；Solidifying in component described second, described isocyanates is urethane-modified MDI, NCO mass content is 10～
30%, preferably 10～28%, above-mentioned isocyanates can carry out commercial, it is possible to prepares as follows voluntarily: urethane-modified MDI
In, according to mass parts meter, polyol component accounts for 5～50 parts, preferably 5～25 parts, and 4,4'-MDI content account for 20～80 parts, and preferably 30
～70 parts, 2,4'-MDI account for 0～60 part, preferably 0～40 part.Modification polyalcohol is PTMEG or PPG, PTMEG number-average molecular weight
It is 100～3000, preferably 100～1000；PPG number-average molecular weight is 100～4000, preferably 100～2000.Described solvent by
The butyl acetate composition of the dimethylbenzene of 10 20 mass parts and 15 20 mass parts.
Described seal coat is made up of the 3rd resin components and the 3rd solidification component, and wherein said 3rd resin components is by 45
The PPG of 50 mass parts, filler, the chain extender of 10 15 mass parts, the catalyst of 13 mass parts, 20 40 mass
Part epoxy resin, coalescents and solvent composition, described second solidification component is by the isocyanates of 70 75 mass parts and molten
Agent forms, and wherein: in described 3rd resin components, described PPG is end hydroxy butadiene or PolyTHF
Ether glycol, described filler is made up of the bentonite of 35 mass parts barium sulfate, the middle pigment of 48 mass parts and 58 mass parts,
Described chain extender is the one of BDO, ethylene glycol, propane diols or glycerine, and described catalyst is N, N-dimethylbenzyl
The one of amine, n-BuLi or di-n-butyltin dilaurate；Described epoxy resin refers to that epoxy functionalities is 1 or more than 2
Aliphatic or aromatic epoxy resin, such as saturated or unsaturated aliphatic, alicyclic, aromatic series or heterocyclic epoxy compounds.
Conventional epoxy resin is end glycidyl ether type epoxy compound, preferably bisphenol A epoxide resin；Described coalescents is by 13 matter
The levelling agent composition of the amount defoamer of part and 12 mass parts, described solvent is by the dimethylbenzene of 10 20 mass parts and 15 20 matter
The butyl acetate composition of amount part；Solidifying in component described second, described isocyanates is urethane-modified MDI, NCO matter
Amount content is 10～30%, preferably 10～28%, and above-mentioned isocyanates can carry out commercial, it is possible to prepares as follows voluntarily: amino first
In the modified MDI of acid esters, according to mass parts meter, polyol component accounts for 5～50 parts, preferably 5～25 parts, and 4,4'-MDI content account for 20～
80 parts, preferably 30～70 parts, 2,4'-MDI account for 0～60 part, preferably 0～40 part.Modification polyalcohol is PTMEG or PPG,
PTMEG number-average molecular weight is 100～3000, preferably 100～1000；PPG number-average molecular weight is 100～4000, preferably 100～
2000.Described solvent is made up of the dimethylbenzene of 10 20 mass parts and the butyl acetate of 15 20 mass parts.
When being prepared, prepare seal coat, bottom surface paint and surface lacquer respectively, prepare the resin in three kinds of paints respectively
Component and solidification component, specifically:
The preparation of the first resin components in the paint of bottom surface: successively by titanium dioxide, barium sulfate, middle pigment, bentonite, dimethylbenzene,
Butyl acetate, chain extender, catalyst, defoamer and levelling agent join in PPG under continuous agitation, stir
Entering grinder after mixing uniformly, polished filtration i.e. obtains the first resin components；
The preparation of the first solidification component in the paint of bottom surface: successively isocyanates, dimethylbenzene and butyl acetate are joined stirring
In kettle, continuously stirred uniformly rear filtration i.e. obtains the first solidification component；
The preparation of the second resin components in surface lacquer: successively by titanium dioxide, barium sulfate, middle pigment, bentonite, dimethylbenzene,
It is many that butyl acetate, chain extender, catalyst, tiny balloon, defoamer and levelling agent join polyethers under continuous agitation
In unit's alcohol, entering grinder after stirring, polished filtration i.e. obtains the second resin components；
The preparation of the second solidification component in surface lacquer: successively isocyanates, dimethylbenzene and butyl acetate are joined stirring
In kettle, continuously stirred uniformly rear filtration i.e. obtains the second solidification component；
The preparation of the 3rd resin components in seal coat: successively by titanium dioxide, barium sulfate, middle pigment, bentonite, dimethylbenzene,
It is many that butyl acetate, chain extender, catalyst, epoxy resin, defoamer and levelling agent join polyethers under continuous agitation
In unit's alcohol, entering grinder after stirring, polished filtration i.e. obtains the 3rd resin components；
The preparation of the 3rd solidification component in seal coat: successively isocyanates, dimethylbenzene and butyl acetate are joined stirring
In kettle, continuously stirred uniformly rear filtration i.e. obtains the 3rd solidification component.
In technique scheme, described defoamer, levelling agent select defoamer commonly used in the art, levelling respectively
Agent, such as defoamer be polysiloxane defoaming agent, levelling agent be acrylic resin levelling agent.
In technique scheme, in preparation process, mixing speed is 1200 1500r/min, and mixing time is
15—20min。
When constructing, carrying out application after first mixing the resin components of three kinds of paints with solidification component makes
With described seal coat is arranged on concrete surface and is formed closing enamelled coating, and described bottom surface paint is arranged on the upper table closing enamelled coating
On face and form bottom surface enamelled coating, described surface lacquer is arranged on the upper surface of bottom surface enamelled coating and forms bottom surface enamelled coating, by above-mentioned three
The thickness of the integral polyurethane dope layer of layer enamelled coating composition is more than 600 μm and is less than 1000 μm, doing of wherein said bottom surface enamelled coating
Film thickness is more than or equal to 400 μm, and the build of paint layer from surface is more than or equal to 200 μm, and remaining is for closing the build of enamelled coating.
If during additionally, concrete substrate surface exists out-of-flatness or humidity, arranging screed-coat at concrete surface, looking for
Arrange on the upper surface of flat bed and close enamelled coating, proceed construction of waterproof layer.
Scumbling type polyurethane of the present invention, as a kind of high-speed railway rail concrete surface waterproof layer material, uses as former relatively
Spary coating type polyureas (first generation polyurea products), constantly overcome spray polyurea and be limited to coating process and construction operation time is short
Defect, and water resistance is promoted further, has good stretch-proof performance and temp. variation resistant performance, and has possessed one
Fixed antiseptic property.Its maximum a little, the unique formula of product creates excellent performance, and achieves application side
The scumbling of method, the simplification of operating procedure and coating, typically has only to 600～800 μm, and the spray polyurea in the past using then needs
Spray at least 2mm thickness and just can reach the waterproof effect matching.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with specific embodiment.The raw material that embodiments of the invention use
All bought at the supplier of existing market, analytically pure purity raw material, below with form illustrate each enamelled coating component and
Content, unit is g, all uses the charging sequence in content of the invention and agitating mode to be prepared.
The preparation of the first resin components of bottom surface paint
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| End hydroxy butadiene | 50 | 55 | 0 | 0 |
| PTMG | 0 | 0 | 55 | 50 |
| Anatase thpe white powder | 25 | 15 | 20 | 18 |
| Barium sulfate | 5 | 4 | 5 | 3 |
| Middle pigment | 8 | 4 | 6 | 6 |
| Bentonite | 8 | 5 | 7 | 6 |
| 1,4-butanediol | 15 | 0 | 0 | 0 |
| Ethylene glycol | 0 | 20 | 0 | 0 |
| Propane diols | 0 | 0 | 5 | 0 |
| Glycerine | 0 | 0 | 0 | 8 |
| N, N-dimethyl benzylamine | 3 | 0 | 0 | 0 |
| N-BuLi | 0 | 2 | 0 | 0 |
| Di-n-butyltin dilaurate | 0 | 0 | 1 | 1 |
| Polysiloxane defoaming agent | 3 | 2 | 1 | 2.5 |
| Acrylic resin levelling agent | 2 | 1.5 | 1 | 1 |
| Dimethylbenzene | 20 | 15 | 12 | 10 |
| Butyl acetate | 15 | 20 | 18 | 16 |
The preparation of the first solidification component of bottom surface paint
The preparation of the second resin components of surface lacquer
The preparation of the second solidification component of surface lacquer
The preparation of the 3rd resin components of seal coat
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| End hydroxy butadiene | 50 | 45 | 0 | 0 |
| PTMG | 0 | 0 | 45 | 50 |
| Barium sulfate | 5 | 4 | 5 | 3 |
| Middle pigment | 8 | 4 | 6 | 6 |
| Bentonite | 8 | 5 | 7 | 6 |
| 1,4-butanediol | 15 | 0 | 0 | 0 |
| Ethylene glycol | 0 | 10 | 0 | 0 |
| Propane diols | 0 | 0 | 12 | 0 |
| Glycerine | 0 | 0 | 0 | 14 |
| N, N-dimethyl benzylamine | 3 | 0 | 0 | 0 |
| N-BuLi | 0 | 2 | 0 | 0 |
| Di-n-butyltin dilaurate | 0 | 0 | 1 | 1 |
| Bisphenol A epoxide resin | 40 | 30 | 20 | 35 |
| Polysiloxane defoaming agent | 3 | 2 | 1 | 2.5 |
| Acrylic resin levelling agent | 2 | 1.5 | 1 | 1 |
| Dimethylbenzene | 20 | 15 | 12 | 10 |
| Butyl acetate | 15 | 20 | 18 | 16 |
The preparation of the 3rd solidification component of seal coat
The embodiment of the embodiment of resin components in each enamelled coating and solidification component is mated according to numbering, i.e. resin
The embodiment 1 of the embodiment 1 of component and solidification component carries out with the use of carrying out the setting of coating at concrete surface.Application
Operation can use artificial coating completely, and brushing, roller coating all can use.Determine that pre-treatment walks according to concrete substrate surface condition
Rapid: if basal plane exists out-of-flatness (such as pitted skin) or humidity, screed-coat of should first constructing, then carry out construction of waterproof layer, if without pitted skin,
Can directly carry out the construction of protective coating.
Carry out pre-treatment according to basal plane situation, keep dried and clean, basal plane coats one layer of seal coat, to form closing
Enamelled coating, after paint surface drying to be closed, paints PPU-M1 in its surface coating bottom surface, and build control is more than 400 μm, treats that bottom surface is painted
After PPU-M1 surface drying, at its surface coating surface paint PPU-M2, build control is more than 200 μm.
The performance test average result of scumbling type polyurethane underwater paint and seal coat, waterproof layer sees attached list the 1st, the 2nd, 3
Enamelled coating closed by subordinate list 1
The waterproof enamelled coating of subordinate list 2 scumbling type polyurethane (PPU-M1, PPU-M2)
Subordinate list 3 scumbling type polyurethane waterproof layer comprehensive technical performance
Annex 1: tensile strength, elongation at break measure: protective coating requires to make free film, and thickness is 200～500 μ
M, puts in the baking oven of 105 DEG C after natural drying 12～24h, dry 1～2h, takes out, and naturally cools down, free film is cut into GB/
The dumbbell shaped I type sample that T528-2009 specifies, is measured on the testing machine of 250mm/min ± 50mm/min translational speed；
Annex 2: temperature-change resistance measures: on the cement model of 150 × 75, is closed by site construction technology successively application
Paint, PPU-M1 and PPU-M2, do temperature-change resistance test after being dried 7d.60 DEG C of heat dry 2h, soak 6h under room temperature in water, and-40 DEG C cold
Freeze 16h, be a circulation.
Do exemplary description above to the present invention, it should explanation, in the situation of the core without departing from the present invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent of creative work equal
Fall into protection scope of the present invention.
Claims (6)
1. the coating process of the strong waterproof scumbling type polyurethane coating of high ferro concrete surface, it is characterised in that when constructing,
First carrying out application use after mixing the resin components of three kinds of paints with solidification component, described seal coat is arranged on mixed
Coagulating on soil surface and formed closing enamelled coating, described bottom surface paint is arranged on the upper surface closing enamelled coating and forms bottom surface enamelled coating, institute
State surface lacquer be arranged on the upper surface of bottom surface enamelled coating and form bottom surface enamelled coating, the integral polyurethane being made up of above-mentioned three layers of enamelled coating
The thickness of dope layer is more than 600 μm and is less than 1000 μm, and the build of wherein said bottom surface enamelled coating is more than or equal to 400 μm, table
The build of top coat layer is more than or equal to 200 μm, and remaining is for closing the build of enamelled coating；High ferro concrete surface is strong waterproof thin
Applying type polyurethane coating to be made up of seal coat, bottom surface paint and surface lacquer, wherein said bottom surface is painted by the first resin components and first
Solidification component composition, wherein said first resin components is by the PPG of 50 55 mass parts, the titanium of 15 25 mass parts
White powder, filler, the chain extender of 5 20 mass parts, the catalyst of 13 mass parts, coalescents and solvent composition, described first
Solidification component is made up of isocyanates and the solvent of 70 80 mass parts, wherein: in described first resin components, described polyethers
Polyalcohol is end hydroxy butadiene or PTMG, and described titanium dioxide is anatase thpe white powder, described filler
Being made up of the bentonite of 35 mass parts barium sulfate, the middle pigment of 48 mass parts and 58 mass parts, described chain extender is 1,
The one of 4-butanediol, ethylene glycol, propane diols or glycerine, described catalyst is N, N-dimethyl benzylamine, n-BuLi or
The one of person's di-n-butyltin dilaurate, the levelling of the defoamer by 13 mass parts for the described coalescents and 12 mass parts
Agent forms, and described solvent is made up of the dimethylbenzene of 10 20 mass parts and the butyl acetate of 15 20 mass parts；Described first
Solidification component in, described isocyanates is urethane-modified MDI, and NCO mass content is 10～30%, described solvent by
The butyl acetate composition of the dimethylbenzene of 10 20 mass parts and 15 20 mass parts.
Described surface lacquer is made up of the second resin components and the second solidification component, and wherein said second resin components is by 45 55 matter
The amount PPG of part, the titanium dioxide of 25 30 mass parts, filler, the chain extender of 10 20 mass parts, 13 mass parts
Catalyst, the tiny balloon of 10 15 mass parts, coalescents and solvent composition, described second solidification component is by 60 75 mass
The isocyanates of part and solvent composition, wherein: in described second resin components, described PPG is terminal hydroxy group polybutadiene
Alkene or PTMG, described titanium dioxide is rutile type titanium white, described filler by 35 mass parts barium sulfate,
The bentonite composition of the middle pigment of 48 mass parts and 58 mass parts, described chain extender be BDO, ethylene glycol, the third two
Alcohol or the one of glycerine, described catalyst is N, N-dimethyl benzylamine, n-BuLi or di-n-butyltin dilaurate
One；The particle size range of described tiny balloon is 0.1～100 μm, including polymer hollow microsphere, ceramic hollow microspheres or
Glass hollow microballoon, includes inert gas, and density is less than 0.25g/cc, and the mass charge ratio of tiny balloon is 1%～50%；Institute
Stating coalescents to be made up of the defoamer of 13 mass parts and the levelling agent of 12 mass parts, described solvent is by 10 20 mass parts
Dimethylbenzene and 15 20 mass parts butyl acetate composition；Solidifying in component described second, described isocyanates is amino
The modified MDI of formic acid esters, NCO mass content is 10～30%；Described solvent is by the dimethylbenzene of 10 20 mass parts and 15 20 matter
The butyl acetate composition of amount part；
Described seal coat is made up of the 3rd resin components and the 3rd solidification component, and wherein said 3rd resin components is by 45 50 matter
The amount PPG of part, filler, the chain extender of 10 15 mass parts, the catalyst of 13 mass parts, 20 40 mass parts
Epoxy resin, coalescents and solvent composition, described second solidification component is by the isocyanates of 70 75 mass parts and solvent group
Becoming, wherein: in described 3rd resin components, described PPG is end hydroxy butadiene or PTMG two
Alcohol, described filler is made up of the bentonite of 35 mass parts barium sulfate, the middle pigment of 48 mass parts and 58 mass parts, described
Chain extender is the one of BDO, ethylene glycol, propane diols or glycerine, and described catalyst is N, N-dimethyl benzylamine,
N-BuLi or the one of di-n-butyltin dilaurate；Described epoxy resin refers to the fat that epoxy functionalities is 1 or more than 2
Fat race or aromatic epoxy resin；The defoamer by 13 mass parts for the described coalescents and the levelling agent group of 12 mass parts
Becoming, described solvent is made up of the dimethylbenzene of 10 20 mass parts and the butyl acetate of 15 20 mass parts；Solidify described second
In component, described isocyanates is urethane-modified MDI, and NCO mass content is 10～30%；Described solvent is by 10 20
The butyl acetate composition of the dimethylbenzene of mass parts and 15 20 mass parts.
2. the coating process of the strong waterproof scumbling type polyurethane coating of high ferro concrete surface according to claim 1, it is special
Levy and be, if concrete substrate surface exists out-of-flatness or humidity, screed-coat is set at concrete surface, at screed-coat
Arrange on upper surface and close enamelled coating, proceed construction of waterproof layer.
3. the strong waterproof scumbling type polyurethane method of the high ferro concrete surface according to claims 1 or 2, its feature exists
In, in the first solidification component of described bottom surface paint, described isocyanates is urethane-modified MDI, and NCO mass content is
10～28%.
4. the coating process of the strong waterproof scumbling type polyurethane coating of the high ferro concrete surface according to claims 1 or 2,
It is characterized in that, in the second resin components of described surface lacquer, the particle size range of described tiny balloon is 10～50 microns, empty
The mass charge ratio of heart microballoon is 10～30%；In the second solidification component of described surface lacquer, described isocyanates is amino
The modified MDI of formic acid esters, NCO mass content is 10～28%.
5. the coating process of the strong waterproof scumbling type polyurethane coating of the high ferro concrete surface according to claims 1 or 2,
It is characterized in that, in the 3rd resin components of described seal coat, described epoxy resin is bisphenol A epoxide resin；In described envelope
Closing in the 3rd solidification component of paint, described isocyanates is urethane-modified MDI, and NCO mass content is 10～28%.
6. the application of the strong waterproof scumbling type polyurethane coating of the high ferro concrete surface according to claims 1 or 2, it is special
Levy and be, described defoamer be polysiloxane defoaming agent, described levelling agent be acrylic resin levelling agent.
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| CN112500775A (en) * | 2020-11-17 | 2021-03-16 | 王彩云 | Production process of polyurethane waterproof coating |
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| CN105461891B (en) * | 2015-12-15 | 2019-06-18 | 中昊北方涂料工业研究设计院有限公司 | A kind of flexible polyurethane resin and preparation method thereof with good heat resistance |
| CN106320176B (en) * | 2016-08-11 | 2018-06-22 | 王斐芬 | High ferro concrete water-proof construction method |
| CN108149569A (en) * | 2018-01-25 | 2018-06-12 | 中铁二十二局集团第工程有限公司 | For severe cold area high-speed railway bridge floor water-protected enclosure system and its construction method |
| US11198790B2 (en) * | 2019-03-21 | 2021-12-14 | Ddp Specialty Electronic Materials Us, Llc | Water-resistive coating composition |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104263227A (en) | 2015-01-07 |
| CN104263227B (en) | 2017-01-18 |
| CN106085192B (en) | 2018-08-03 |
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