CN104356840B - Coating for exterior walls of buildings - Google Patents
Coating for exterior walls of buildings Download PDFInfo
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- CN104356840B CN104356840B CN201410722163.0A CN201410722163A CN104356840B CN 104356840 B CN104356840 B CN 104356840B CN 201410722163 A CN201410722163 A CN 201410722163A CN 104356840 B CN104356840 B CN 104356840B
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- deionized water
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- skin coating
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- 238000000576 coating method Methods 0.000 title claims abstract description 58
- 239000011248 coating agent Substances 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 51
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000011347 resin Substances 0.000 claims abstract description 46
- 229920005989 resin Polymers 0.000 claims abstract description 46
- 239000008367 deionised water Substances 0.000 claims abstract description 40
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 40
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- -1 nonyl phenyl Chemical group 0.000 claims abstract description 30
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims abstract description 24
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims abstract description 23
- 239000002270 dispersing agent Substances 0.000 claims abstract description 23
- 239000000049 pigment Substances 0.000 claims abstract description 23
- 239000004094 surface-active agent Substances 0.000 claims abstract description 23
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 17
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 17
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 17
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 28
- 239000001993 wax Substances 0.000 claims description 23
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 22
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 22
- 239000013530 defoamer Substances 0.000 claims description 22
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 22
- JHJUUEHSAZXEEO-UHFFFAOYSA-M sodium;4-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=C(S([O-])(=O)=O)C=C1 JHJUUEHSAZXEEO-UHFFFAOYSA-M 0.000 claims description 22
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- 239000007864 aqueous solution Substances 0.000 claims description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 12
- 238000004448 titration Methods 0.000 claims description 12
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical group [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 6
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- WROUWQQRXUBECT-UHFFFAOYSA-M 2-ethylacrylate Chemical compound CCC(=C)C([O-])=O WROUWQQRXUBECT-UHFFFAOYSA-M 0.000 claims description 4
- 239000008199 coating composition Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000012188 paraffin wax Substances 0.000 abstract description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cosmetics (AREA)
- Paints Or Removers (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
Abstract
The invention belongs to the technical field of coatings and in particular relates to a coating for exterior walls of buildings. The coating is characterized by containing titanium dioxide, a pigment dispersing agent, a surfactant, ethylene glycol, a defoaming agent, deionized water, a hydroxyethyl cellulose water solution with weight ratio of 3%, a film-forming additive and water dispersion resin, wherein the water dispersion resin contains deionized water, paraffin with melting point of 70 DEG C, sodium dodecyl benzene sulfonate, nonyl phenyl polyethenoxy ether, ammonium persulfate, 2-ethyl hexyl acrylate, methyl methacrylate and propenyl ester. The coating can be used for coating the exterior walls of buildings, can be also used for coating as an outdoor decorative material, and has the beneficial effects of easiness in coating, good fixation effects, stability in film forming, applicability to machine spray coating, higher coating speed, and the like.
Description
The application is entitled：A kind of skin coating, Application No.：2013100491526th, the applying date is the divisional application of the patent of invention of on 2 7th, 2013.
Technical field
The invention belongs to technical field of coatings, especially relate to one kind be suitable for machine spraying and spraying rate faster, coating effect more preferable skin coating.
Background technology
In order to preferably protect building, generally need outside the building wall coating coating.In prior art, conventional is to be carried out by the way of artificial brushing, and due to being continuously increased of cost of labor, therefore, artificial coating is very uneconomical.Although being suitable for the coating of machine coating in prior art, it is expensive, rough after coating, and rate of drying is slower, and the speed coating is also not ideal enough.
Content of the invention
In order to solve the above problems, the purpose of the present invention be disclose a kind of be suitable for machine coating, coating surface is smooth, rate of drying faster skin coating；It is to be realized using following technical scheme.
A kind of skin coating is it is characterised in that it includes titanium dioxide, pigment dispersing agent, surfactant, ethylene glycol, defoamer, deionized water, the hydroxyethyl cellulose aqueous solution of 3% weight ratio, coalescents, water dispersed resin；Include in described water dispersed resin：Deionized water, fusing point be 70 DEG C paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate, Ammonium persulfate., 2 ethyl hexyl acrylate, methyl methacrylate, acrylic acid；Described water dispersed resin is prepared by the following method and obtains：In the reactor of stainless steel, it is separately added into deionized water successively, fusing point is 70 DEG C of paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate and Ammonium persulfate., seal up reactor, it is passed through nitrogen and make reactor internal pressure be maintained at 0.3 1.5bar, and be incubated when heating to 75 80 DEG C, titrated with 2 ethyl hexyl acrylate, methyl methacrylate and acrylic acid mixture while stirring, titration time is 120 minutes to 150 minutes, it is incubated 30 minutes after the completion of titration, obtain copolymer；Copolymer is cooled to 30 DEG C, adding ammonia to adjust pH value is 7.0 8.0, forms water dispersed resin.
Skin coating described above is it is characterised in that described pigment dispersing agent is ethyl acetate or acetone.
Skin coating described above is it is characterised in that described surfactant is sodium lauryl sulphate or polyoxyethylene.
Skin coating described above is it is characterised in that described defoamer is ethanol.
Skin coating described above is it is characterised in that described coalescents are butyl glycol ether.
Skin coating described above it is characterised in that by weight percentage, includes in described water dispersed resin：Deionized water 18.33% 25.00%, fusing point be 70 DEG C paraffinic waxes 33.33% 40.00%, dodecylbenzene sodium sulfonate 0.50% 1.00%, polyoxyethylene nonyl phenylate 1.17% 1.67%, Ammonium persulfate. 0.33% 0.67%, 2 ethyl hexyl acrylate 14.17% 16.67%, methyl methacrylate 21.33% 25.00%, acrylic acid 0.33% 0.50%.
Skin coating described above it is characterised in that by weight percentage, includes in described water dispersed resin：Deionized water 20.0%, fusing point be 70 DEG C paraffinic waxes 38.0%, dodecylbenzene sodium sulfonate 0.6%, polyoxyethylene nonyl phenylate 1.4%, Ammonium persulfate. 0.4%, 2 ethyl hexyl acrylate 15.2%, methyl methacrylate 24.0%, acrylic acid 0.4%.
Skin coating described above it is characterised in that by weight percentage, contains in described skin coating：Titanium dioxide 18.77% 22.29%, pigment dispersing agent 0.75% 1.11%, surfactant 0.25% 0.32%, ethylene glycol 3.75% 4.38%, defoamer 0.15% 0.24%, deionized water 9.0% 9.55%, the hydroxyethyl cellulose aqueous solution 2.5% 3.58% of 3% weight ratio, coalescents 1.88% 2.79%, water dispersed resin 55.73% 62.56%.
Further, skin coating described above it is characterised in that by weight percentage, contains in described skin coating：Titanium dioxide 20.0%, pigment dispersing agent 1.0%, surfactant 0.3%, ethylene glycol 4.0%, defoamer 0.2%, deionized water 9.0%, the hydroxyethyl cellulose aqueous solution 3.0% of 3% weight ratio, coalescents 2.5%, water dispersed resin 60.0%.
The present invention can be coated as skin it is also possible to carry out application as exterior decoration material；The present invention has easy coating, anchor effect is good, film forming is stable, the spraying of the applicable machine and coating speed beneficial effect such as faster.
Specific embodiment
In order to preferably make art personnel understand and implement the present invention, referring now to preferred embodiment elaborating.
Embodiment
1
A kind of skin coating is it is characterised in that it includes titanium dioxide, pigment dispersing agent, surfactant, ethylene glycol, defoamer, deionized water, the hydroxyethyl cellulose aqueous solution of 3% weight ratio, coalescents, water dispersed resin；Include in described water dispersed resin：Deionized water, fusing point be 70 DEG C paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate, Ammonium persulfate., 2 ethyl hexyl acrylate, methyl methacrylate, acrylic acid；Described water dispersed resin is prepared by the following method and obtains：In the reactor of stainless steel, it is separately added into deionized water successively, fusing point is 70 DEG C of paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate and Ammonium persulfate., seal up reactor, it is passed through nitrogen and make reactor internal pressure be maintained at 0.8bar, and be incubated when heating to 78 DEG C, titrated with 2 ethyl hexyl acrylate, methyl methacrylate and acrylic acid mixture while stirring, titration time is 140 minutes, it is incubated 30 minutes after the completion of titration, obtain copolymer；Copolymer is cooled to 30 DEG C, adding ammonia to adjust pH value is 7.5, forms water dispersed resin；Described pigment dispersing agent is ethyl acetate or acetone；Described surfactant is sodium lauryl sulphate or polyoxyethylene；Described defoamer is ethanol；Described coalescents are butyl glycol ether；By weight, include in described water dispersed resin：120 parts of deionized water, fusing point be 70 DEG C 228 parts of paraffinic waxes, 3.6 parts of dodecylbenzene sodium sulfonate, 8.4 parts of polyoxyethylene nonyl phenylate, 2.4 parts of Ammonium persulfate., 91.2 parts of 2 ethyl hexyl acrylate, 144 parts of methyl methacrylate, 2.4 parts of acrylic acid, it is folded to percentage by weight, include in described water dispersed resin：Deionized water 20.0%, fusing point be 70 DEG C paraffinic waxes 38.0%, dodecylbenzene sodium sulfonate 0.6%, polyoxyethylene nonyl phenylate 1.4%, Ammonium persulfate. 0.4%, 2 ethyl hexyl acrylate 15.2%, methyl methacrylate 24.0%, acrylic acid 0.4%；By weight, contain in described skin coating：200 parts of titanium dioxide, 10 parts of pigment dispersing agent, 3 parts of surfactant, 40 parts of ethylene glycol, 2 parts of defoamer, 90 parts of deionized water, 30 parts of the hydroxyethyl cellulose aqueous solution of 3% weight ratio, 25 parts of coalescents, 600 parts of water dispersed resin；It is folded to percentage by weight meter, contain in described skin coating：Titanium dioxide 20.0%, pigment dispersing agent 1.0%, surfactant 0.3%, ethylene glycol 4.0%, defoamer 0.2%, deionized water 9.0%, the hydroxyethyl cellulose aqueous solution 3.0% of 3% weight ratio, coalescents 2.5%, water dispersed resin 60.0%.
Embodiment
2
A kind of skin coating is it is characterised in that it includes titanium dioxide, pigment dispersing agent, surfactant, ethylene glycol, defoamer, deionized water, the hydroxyethyl cellulose aqueous solution of 3% weight ratio, coalescents, water dispersed resin；Include in described water dispersed resin：Deionized water, fusing point be 70 DEG C paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate, Ammonium persulfate., 2 ethyl hexyl acrylate, methyl methacrylate, acrylic acid；Described water dispersed resin is prepared by the following method and obtains：In the reactor of stainless steel, it is separately added into deionized water successively, fusing point is 70 DEG C of paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate and Ammonium persulfate., seal up reactor, it is passed through nitrogen and make reactor internal pressure be maintained at 0.3bar, and be incubated when heating to 75 DEG C, titrated with 2 ethyl hexyl acrylate, methyl methacrylate and acrylic acid mixture while stirring, titration time is 120 minutes, it is incubated 30 minutes after the completion of titration, obtain copolymer；Copolymer is cooled to 30 DEG C, adding ammonia to adjust pH value is 7.0, forms water dispersed resin；Described pigment dispersing agent is ethyl acetate or acetone；Described surfactant is sodium lauryl sulphate or polyoxyethylene；Described defoamer is ethanol；Described coalescents are butyl glycol ether；By weight, include in described water dispersed resin：110 parts of deionized water, fusing point be 70 DEG C 240 parts of paraffinic waxes, 6 parts of dodecylbenzene sodium sulfonate, 10 parts of polyoxyethylene nonyl phenylate, 4 parts of Ammonium persulfate., 100 parts of 2 ethyl hexyl acrylate, 128 parts of methyl methacrylate, 2 parts of acrylic acid, it is folded to percentage by weight, include in described water dispersed resin：Deionized water 18.33%, fusing point be 70 DEG C paraffinic waxes 40.00%, dodecylbenzene sodium sulfonate 1.00%, polyoxyethylene nonyl phenylate 1.67%, Ammonium persulfate. 0.67%, 2 ethyl hexyl acrylate 16.67%, methyl methacrylate 21.33%, acrylic acid 0.33%；By weight, contain in described skin coating：150 parts of titanium dioxide, 6 parts of pigment dispersing agent, 2 parts of surfactant, 30 parts of ethylene glycol, 1.2 parts of defoamer, 75 parts of deionized water, 20 parts of the hydroxyethyl cellulose aqueous solution of 3% weight ratio, 15 parts of coalescents, 500 parts of water dispersed resin；It is folded to percentage by weight meter, contain in described skin coating：Titanium dioxide 18.77%, pigment dispersing agent 0.75%, surfactant 0.25%, ethylene glycol 3.75%, defoamer 0.15%, deionized water 9.38%, the hydroxyethyl cellulose aqueous solution 2.5% of 3% weight ratio, coalescents 1.88%, water dispersed resin 62.56%.
Embodiment
3
A kind of skin coating is it is characterised in that it includes titanium dioxide, pigment dispersing agent, surfactant, ethylene glycol, defoamer, deionized water, the hydroxyethyl cellulose aqueous solution of 3% weight ratio, coalescents, water dispersed resin；Include in described water dispersed resin：Deionized water, fusing point be 70 DEG C paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate, Ammonium persulfate., 2 ethyl hexyl acrylate, methyl methacrylate, acrylic acid；Described water dispersed resin is prepared by the following method and obtains：In the reactor of stainless steel, it is separately added into deionized water successively, fusing point is 70 DEG C of paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate and Ammonium persulfate., seal up reactor, it is passed through nitrogen and make reactor internal pressure be maintained at 1.5bar, and be incubated when heating to 80 DEG C, titrated with 2 ethyl hexyl acrylate, methyl methacrylate and acrylic acid mixture while stirring, titration time is 150 minutes, it is incubated 30 minutes after the completion of titration, obtain copolymer；Copolymer is cooled to 30 DEG C, adding ammonia to adjust pH value is 8.0, forms water dispersed resin；Described pigment dispersing agent is ethyl acetate or acetone；Described surfactant is sodium lauryl sulphate or polyoxyethylene；Described defoamer is ethanol；Described coalescents are butyl glycol ether；By weight, include in described water dispersed resin：150 parts of deionized water, fusing point be 70 DEG C 200 parts of paraffinic waxes, 3 parts of dodecylbenzene sodium sulfonate, 7 parts of polyoxyethylene nonyl phenylate, 2 parts of Ammonium persulfate., 85 parts of 2 ethyl hexyl acrylate, 150 parts of methyl methacrylate, 3 parts of acrylic acid, it is folded to percentage by weight, include in described water dispersed resin：Deionized water 25.00%, fusing point be 70 DEG C paraffinic waxes 33.33%, dodecylbenzene sodium sulfonate 0.50%, polyoxyethylene nonyl phenylate 1.17%, Ammonium persulfate. 0.33%, 2 ethyl hexyl acrylate 14.17%, methyl methacrylate 25.00%, acrylic acid 0.50%；By weight, contain in described skin coating：280 parts of titanium dioxide, 14 parts of pigment dispersing agent, 4 parts of surfactant, 55 parts of ethylene glycol, 3 parts of defoamer, 120 parts of deionized water, 45 parts of the hydroxyethyl cellulose aqueous solution of 3% weight ratio, 35 parts of coalescents, 700 parts of water dispersed resin；It is folded to percentage by weight meter, contain in described skin coating：Titanium dioxide 22.29%, pigment dispersing agent 1.11%, surfactant 0.32%, ethylene glycol 4.38%, defoamer 0.24%, deionized water 9.55%, the hydroxyethyl cellulose aqueous solution 3.58% of 3% weight ratio, coalescents 2.79%, water dispersed resin 55.73%.
Find through the test of many times of applicant, using following methods and the coating that comprises following content using outside the building wall, and can reach the purpose of the present invention.
A kind of skin coating is it is characterised in that it includes titanium dioxide, pigment dispersing agent, surfactant, ethylene glycol, defoamer, deionized water, the hydroxyethyl cellulose aqueous solution of 3% weight ratio, coalescents, water dispersed resin；Include in described water dispersed resin：Deionized water, fusing point be 70 DEG C paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate, Ammonium persulfate., 2 ethyl hexyl acrylate, methyl methacrylate, acrylic acid；Described water dispersed resin is prepared by the following method and obtains：In the reactor of stainless steel, it is separately added into deionized water successively, fusing point is 70 DEG C of paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate and Ammonium persulfate., seal up reactor, it is passed through nitrogen and make reactor internal pressure be maintained at 0.3 1.5bar, and be incubated when heating to 75 80 DEG C, titrated with 2 ethyl hexyl acrylate, methyl methacrylate and acrylic acid mixture while stirring, titration time is 120 minutes to 150 minutes, it is incubated 30 minutes after the completion of titration, obtain copolymer；Copolymer is cooled to 30 DEG C, adding ammonia to adjust pH value is 7.0 8.0, forms water dispersed resin；Described pigment dispersing agent is ethyl acetate or acetone；Described surfactant is sodium lauryl sulphate or polyoxyethylene；Described defoamer is ethanol；Described coalescents are butyl glycol ether；By weight percentage, include in described water dispersed resin：Deionized water 18.33% 25.00%, fusing point be 70 DEG C paraffinic waxes 33.33% 40.00%, dodecylbenzene sodium sulfonate 0.50% 1.00%, polyoxyethylene nonyl phenylate 1.17% 1.67%, Ammonium persulfate. 0.33% 0.67%, 2 ethyl hexyl acrylate 14.17% 16.67%, methyl methacrylate 21.33% 25.00%, acrylic acid 0.33% 0.50%；By weight percentage, contain in described skin coating：Titanium dioxide 18.77% 22.29%, pigment dispersing agent 0.75% 1.11%, surfactant 0.25% 0.32%, ethylene glycol 3.75% 4.38%, defoamer 0.15% 0.24%, deionized water 9.0% 9.55%, the hydroxyethyl cellulose aqueous solution 2.5% 3.58% of 3% weight ratio, coalescents 1.88% 2.79%, water dispersed resin 55.73% 62.56%.
In the present invention, fusing point is that 70 DEG C of paraffinic waxes can commercially, and the 58# 62# paraffin that Fushun Yu Pengla industry company limited produces and other paraffin are all up above-mentioned requirements.
In the present invention, 2 ethyl hexyl acrylate can also be 2- ethyl acrylate.
The present invention can be coated as skin it is also possible to carry out application as exterior decoration material；The present invention has the beneficial effects such as easily coat, anchor effect is good, film forming is stable.
The present invention has passed through the comparative testing below carrying out with skin coating of the prior art, and result of the test shows, the index of the present invention is apparently higher than prior art, and coating speed is faster, is not only suitable for manually coating, and is also adapted to machine spraying.
The present invention is not limited to above-mentioned preferred forms it will be appreciated that the design of the present invention can be implemented to use by other various forms, and they also fall within protection scope of the present invention.
Claims (5)
1. a kind of skin coating is it is characterised in that it is made up of titanium dioxide, pigment dispersing agent, surfactant, ethylene glycol, defoamer, deionized water, the hydroxyethyl cellulose aqueous solution of 3% weight ratio, coalescents, water dispersed resin；Described water dispersed resin by：Deionized water, fusing point are that 70 DEG C of paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate, Ammonium persulfate., 2 ethyl hexyl acrylate or 2- ethyl acrylate, methyl methacrylate, acrylic acid and ammonia are constituted；Described water dispersed resin is prepared by the following method and obtains：In the reactor of stainless steel, it is separately added into deionized water successively, fusing point is 70 DEG C of paraffinic waxes, dodecylbenzene sodium sulfonate, polyoxyethylene nonyl phenylate and Ammonium persulfate., seal up reactor, it is passed through nitrogen and make reactor internal pressure be maintained at 0.3 1.5bar, and be incubated when heating to 75 80 DEG C, use 2 ethyl hexyl acrylate or 2- ethyl acrylate while stirring, methyl methacrylate and acrylic acid mixture are titrated, titration time is 120 minutes to 150 minutes, it is incubated 30 minutes after the completion of titration, obtain copolymer；Copolymer is cooled to 30 DEG C, adding ammonia to adjust pH value is 7.0 8.0, forms water dispersed resin；By weight percentage, include in described water dispersed resin：Deionized water 18.33% 25.00%, fusing point be 70 DEG C paraffinic waxes 33.33% 40.00%, dodecylbenzene sodium sulfonate 0.50% 1.00%, polyoxyethylene nonyl phenylate 1.17% 1.67%, Ammonium persulfate. 0.33% 0.67%, 2 ethyl hexyl acrylate or 2- ethyl acrylate 14.17% 16.67%, methyl methacrylate 21.33% 25.00%, acrylic acid 0.33% 0.50%；By weight percentage, contain in described skin coating：Titanium dioxide 20.0%, pigment dispersing agent 0.75% 1.11%, surfactant 0.25% 0.32%, ethylene glycol 3.75% 4.38%, defoamer 0.15% 0.24%, deionized water 9.0% 9.55%, the hydroxyethyl cellulose aqueous solution 2.5% 3.58% of 3% weight ratio, coalescents 1.88% 2.79%, water dispersed resin 60.0%；The percentage ratio summation of described skin coating composition material is 100%.
2. skin coating according to claim 1 is it is characterised in that described pigment dispersing agent is ethyl acetate or acetone.
3. skin coating according to claim 1 is it is characterised in that described surfactant is sodium lauryl sulphate or polyoxyethylene.
4. skin coating according to claim 1 is it is characterised in that described defoamer is ethanol.
5. skin coating according to claim 1 is it is characterised in that described coalescents are butyl glycol ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722163.0A CN104356840B (en) | 2013-02-07 | 2013-02-07 | Coating for exterior walls of buildings |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722163.0A CN104356840B (en) | 2013-02-07 | 2013-02-07 | Coating for exterior walls of buildings |
| CN201310049152.6A CN103059683B (en) | 2013-02-07 | 2013-02-07 | Exterior wall coating for building |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310049152.6A Division CN103059683B (en) | 2013-02-07 | 2013-02-07 | Exterior wall coating for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104356840A CN104356840A (en) | 2015-02-18 |
| CN104356840B true CN104356840B (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410722163.0A Active CN104356840B (en) | 2013-02-07 | 2013-02-07 | Coating for exterior walls of buildings |
Country Status (1)
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| CN104449176B (en) * | 2013-02-07 | 2016-08-24 | 陈湘 | A kind of skin coating |
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| JP2003213208A (en) * | 2002-01-28 | 2003-07-30 | Takenaka Komuten Co Ltd | Method for forming pollution-resistant coated film and coating material composition |
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| CN101974273A (en) * | 2010-10-09 | 2011-02-16 | 广州市枫源化工有限公司 | Exterior wall coating and preparation method thereof |
| CN102011342A (en) * | 2010-06-29 | 2011-04-13 | 上海东升新材料有限公司 | Surface sizing agent for paperboard and preparation method thereof |
| CN104449176A (en) * | 2013-02-07 | 2015-03-25 | 龚利芬 | Exterior wall coating of buildings |
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| CN1136814A (en) * | 1993-10-04 | 1996-11-27 | 美孚石油公司 | Cold sealable cohesive polymers |
| JP2003213208A (en) * | 2002-01-28 | 2003-07-30 | Takenaka Komuten Co Ltd | Method for forming pollution-resistant coated film and coating material composition |
| CN1908023A (en) * | 2006-08-16 | 2007-02-07 | 海洋化工研究院 | Acrylic acid bulk hybridization emulsion composition |
| CN101148552A (en) * | 2007-07-18 | 2008-03-26 | 紫荆花制漆（成都）有限公司 | Micro VOC anion environmental protection inner wall paint |
| CN102011342A (en) * | 2010-06-29 | 2011-04-13 | 上海东升新材料有限公司 | Surface sizing agent for paperboard and preparation method thereof |
| CN101974273A (en) * | 2010-10-09 | 2011-02-16 | 广州市枫源化工有限公司 | Exterior wall coating and preparation method thereof |
| CN104449176A (en) * | 2013-02-07 | 2015-03-25 | 龚利芬 | Exterior wall coating of buildings |
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