CN104650727A - Multifunctional environment-friendly waterproof paint and preparation method thereof - Google Patents
Multifunctional environment-friendly waterproof paint and preparation method thereof Download PDFInfo
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- CN104650727A CN104650727A CN201510052730.0A CN201510052730A CN104650727A CN 104650727 A CN104650727 A CN 104650727A CN 201510052730 A CN201510052730 A CN 201510052730A CN 104650727 A CN104650727 A CN 104650727A
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Abstract
The invention discloses a multifunctional environment-friendly waterproof paint. The invention is characterized in that the multifunctional environment-friendly waterproof paint is prepared from the following raw materials in parts by weight: 20-45 parts of organic silicon rubber emulsion, 3-8 parts of organosilicon waterproofing agent, 2-7 parts of graphene pre-dispersion, 0.1-0.6 part of emulsion-type defoaming agent, 0.1-0.6 part of sodium carboxymethyl cellulose, 4-6 parts of shell powder, 2-3 parts of potassium carbonate, 6-8 parts of acrylic emulsion, 6-9 parts of nano calcium carbonate, 2-3 parts of sodium pyrophosphate and 2-4 parts of molybdenum disulfide. The waterproof paint combines the functions of the elastic waterproof coating and permeable waterproof layer; the added graphene implements super-durable weather resistance and hydrophobicity, so that the waterproof paint has the advantages of excellent properties and moderate cost; and the waterproof paint is widely used for impervious and waterproof constructions of tunnels, bridges, subways, swimming pools, roof squares, toilets and the like.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, particularly a kind of multi-functional environment-protection waterproof paint and preparation method thereof.
Background technology
Interior wall coating is exactly the emulsion paint generally fitted up.Emulsion paint is water-dispersible paint, and it take synthetic resin emulsion as base-material, and filler adds the coating that various auxiliary agent is refined after grinding distribution.Emulsion paint has possessed the many merits different from conventional wall coating materials, and as being easy to brushing, drying is rapid, paint film is water-fast, scrub resistance is good.But most interior wall coating can not be used in exterior wall, waterproof, resistance to cleavage does not reach standard, therefore needs a kind of multiduty coating now, both can be used in interior wall, and can be used in exterior wall yet, simple and convenient.
Summary of the invention
The object of this invention is to provide a kind of multi-functional environment-protection waterproof paint and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of multi-functional environment-protection waterproof paint, is made up of the raw material of following weight part: organosilicon rubber emulsion 20-45, waterproofing agent of organosilicon 3-8, the prefabricated dispersion 2-7 of Graphene, emulsion type defoaming agent 0.1-0.6, Xylo-Mucine 0.1-0.6, oyster shell whiting 4-6, salt of wormwood 2-3, ACRYLIC EMULSION 6-8, nano-calcium carbonate 6-9, trisodium phosphate 2-3, molybdenumdisulphide 2-4;
The prefabricated dispersion of described Graphene is made up of the raw material of following weight part: Graphite Powder 99 10-15, silane resin acceptor kh-550 1-2, dehydrated alcohol 20-40, hydrazine hydrate 2-4, DMF 5-8, distilled water 80-120, preparation method adopts Hummers method that Graphite Powder 99 is prepared into graphite oxide, graphite oxide is scattered in distilled water, ultrasonic vibration peels off 30-40 minute, after ultrasonic end under the rotating speed of 2500-2600 rev/min centrifugal 25-35 minute, get its supernatant liquor, slowly add the ethanolic soln of silane resin acceptor kh-550 while stirring, continue reaction 1-2 hour, add hydrazine hydrate reduction reaction 2-3 hour under 95-100 ° of C again, use dehydrated alcohol and distilled water wash products therefrom again, again by this product ultrasonic disperse in volume ratio be the N of 9:1, in the mixing solutions of dinethylformamide and distilled water, obtain the prefabricated dispersion of Graphene,
Described emulsion type defoaming agent is made up of the raw material of following weight part: IPBC 1-2, polysiloxane 10-15, sorbitan monooleate 0.2-0.4, polyoxyethylene 20 sorbitan monolaurate 0.3-0.4, deionized water 10-20, aniline triethyl Trimethoxy silane 1-2, polyvinyl ether 1-2, water drain silica 3-5, polyoxyethylene glycol 1-2, Red copper oxide 1-2, calcium ricinoleate 0.5-0.7; Preparation method is (1) by anilinomethyl triethoxysilane and water drain silica mixing, then adds polysiloxane reacting by heating 1-2 hour while stirring under 120-150 ° of C, is cooled to room temperature after reaction terminates; (2) sorbitan monooleate and polyoxyethylene 20 sorbitan monolaurate are mixed, be heated to 40-60 ° of C, be added in the product of step (1), all the other remaining compositions beyond deionizing water are added again after high-speed stirring 20-40 minute, control temperature at 70-80 ° of C, stirring at low speed; (3) by deionized water slowly, at the uniform velocity be added in step (2), Temperature fall while stirring, when temperature is down to room temperature, stop stir, by gained material colloidal mill grinding can obtain emulsion type defoaming agent 2-3 time.
A kind of multi-functional environment-protection waterproof paint of the present invention, be made up of following concrete steps:
(1) organosilicon rubber emulsion, ACRYLIC EMULSION are added in reactor, open machine and stir with the rotating speed of 500 revs/min, add waterproofing agent of organosilicon, dispersion 5-6 minute, then add the prefabricated dispersion of Graphene, continue to stir 5-7 minute;
(2) emulsion type defoaming agent of 50-60% weight part in formula is added in step (1), dispersed with stirring 5-7 minute, add Xylo-Mucine dispersion again and can't see particle to dissolving completely in 8-10 minute, now improve rotating speed to 800 rev/min, then add oyster shell whiting, nano-calcium carbonate and trisodium phosphate dispersed with stirring 15-20 minute;
(3) emulsion type defoaming agent of residual content in formula is added in step (2), then adds all the other remaining composition dispersion 5-10 minute, then filter through colloidal mill speed lapping and obtain product.
Advantage of the present invention is: elastic water-proof coating and impenetrable waterproof layer two kinds of functions combine by waterproof paint of the present invention, the Graphene added realizes super weathering resistance of a specified duration and hydrophobic nature, waterproof paint is made to have excellent performance, moderate cost, is widely used in impervious, the waterproof constructions such as tunnel bridge, subway, swimming pool, square, roof, toilet.
specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of multi-functional environment-protection waterproof paint, is made up of the raw material of following weight part (kilogram): the prefabricated dispersion 4 of organosilicon rubber emulsion 36, waterproofing agent of organosilicon 4, Graphene, emulsion type defoaming agent 0.5, Xylo-Mucine 0.3, oyster shell whiting 5, salt of wormwood 3, ACRYLIC EMULSION 8, nano-calcium carbonate 7, trisodium phosphate 2, molybdenumdisulphide 3;
The prefabricated dispersion of described Graphene is made up of the raw material of following weight part (kilogram): Graphite Powder 99 10, silane resin acceptor kh-550 2, dehydrated alcohol 40, hydrazine hydrate 2, DMF 7, distilled water 120, preparation method adopts Hummers method that Graphite Powder 99 is prepared into graphite oxide, graphite oxide is scattered in distilled water, ultrasonic vibration peels off 30-40 minute, after ultrasonic end under the rotating speed of 2500-2600 rev/min centrifugal 25-35 minute, get its supernatant liquor, slowly add the ethanolic soln of silane resin acceptor kh-550 while stirring, continue reaction 1-2 hour, add hydrazine hydrate reduction reaction 2-3 hour under 95-100 ° of C again, use dehydrated alcohol and distilled water wash products therefrom again, again by this product ultrasonic disperse in volume ratio be the N of 9:1, in the mixing solutions of dinethylformamide and distilled water, obtain the prefabricated dispersion of Graphene,
Described emulsion type defoaming agent is made up of the raw material of following weight part (kilogram): IPBC 1, polysiloxane 12, sorbitan monooleate 0.3, polyoxyethylene 20 sorbitan monolaurate 0.3, deionized water 16, aniline triethyl Trimethoxy silane 1, polyvinyl ether 2, water drain silica 4, polyoxyethylene glycol 1, Red copper oxide 2, calcium ricinoleate 0.6; Preparation method is (1) by anilinomethyl triethoxysilane and water drain silica mixing, then adds polysiloxane reacting by heating 1-2 hour while stirring under 120-150 ° of C, is cooled to room temperature after reaction terminates; (2) sorbitan monooleate and polyoxyethylene 20 sorbitan monolaurate are mixed, be heated to 40-60 ° of C, be added in the product of step (1), all the other remaining compositions beyond deionizing water are added again after high-speed stirring 20-40 minute, control temperature at 70-80 ° of C, stirring at low speed; (3) by deionized water slowly, at the uniform velocity be added in step (2), Temperature fall while stirring, when temperature is down to room temperature, stop stir, by gained material colloidal mill grinding can obtain emulsion type defoaming agent 2-3 time.
A kind of multi-functional environment-protection waterproof paint of the present invention, be made up of following concrete steps:
(1) organosilicon rubber emulsion, ACRYLIC EMULSION are added in reactor, open machine and stir with the rotating speed of 500 revs/min, add waterproofing agent of organosilicon, dispersion 5-6 minute, then add the prefabricated dispersion of Graphene, continue to stir 5-7 minute;
(2) emulsion type defoaming agent of 50-60% weight part in formula is added in step (1), dispersed with stirring 5-7 minute, add Xylo-Mucine dispersion again and can't see particle to dissolving completely in 8-10 minute, now improve rotating speed to 800 rev/min, then add oyster shell whiting, nano-calcium carbonate and trisodium phosphate dispersed with stirring 15-20 minute;
(3) emulsion type defoaming agent of residual content in formula is added in step (2), then adds all the other remaining composition dispersion 5-10 minute, then filter through colloidal mill speed lapping and obtain product.
Through detecting, the waterproof paint of above-described embodiment gained has following characteristic:
Alkali resistance experiment (saturated calcium hydroxide and 0.1% sodium hydroxide mixing solutions, 15 ° of C soak 15 days): do not play drum, do not come off;
Thermotolerance experiment (100 ± 1 DEG C, 6 hours): do not play drum, do not trickle, do not come off;
Heating expansion and contraction (%): extend≤1, shortens≤1;
Watertightness (0.5 MPa, 30min): waterproof;
Tensile strength > 1.5MPa;
Elongation at break > 300%;
Low temperature flexibility (around Φ 10mm rod) :-20 ° of C flawlesses;
Stretching strength retentivity (%) after burin-in process:
Heat treated > 100;
UV treatment > 100;
The alkaline purification sodium hydroxide mixing solutions of 0.1% (the saturated calcium hydroxide and) > 100;
Acid treatment (20% H2SO4 soaks) > 100.
Claims (2)
1. a multi-functional environment-protection waterproof paint, it is characterized in that, be made up of the raw material of following weight part: organosilicon rubber emulsion 20-45, waterproofing agent of organosilicon 3-8, the prefabricated dispersion 2-7 of Graphene, emulsion type defoaming agent 0.1-0.6, Xylo-Mucine 0.1-0.6, oyster shell whiting 4-6, salt of wormwood 2-3, ACRYLIC EMULSION 6-8, nano-calcium carbonate 6-9, trisodium phosphate 2-3, molybdenumdisulphide 2-4;
The prefabricated dispersion of described Graphene is made up of the raw material of following weight part: Graphite Powder 99 10-15, silane resin acceptor kh-550 1-2, dehydrated alcohol 20-40, hydrazine hydrate 2-4, DMF 5-8, distilled water 80-120, preparation method adopts Hummers method that Graphite Powder 99 is prepared into graphite oxide, graphite oxide is scattered in distilled water, ultrasonic vibration peels off 30-40 minute, after ultrasonic end under the rotating speed of 2500-2600 rev/min centrifugal 25-35 minute, get its supernatant liquor, slowly add the ethanolic soln of silane resin acceptor kh-550 while stirring, continue reaction 1-2 hour, add hydrazine hydrate reduction reaction 2-3 hour under 95-100 ° of C again, use dehydrated alcohol and distilled water wash products therefrom again, again by this product ultrasonic disperse in volume ratio be the N of 9:1, in the mixing solutions of dinethylformamide and distilled water, obtain the prefabricated dispersion of Graphene,
Described emulsion type defoaming agent is made up of the raw material of following weight part: IPBC 1-2, polysiloxane 10-15, sorbitan monooleate 0.2-0.4, polyoxyethylene 20 sorbitan monolaurate 0.3-0.4, deionized water 10-20, aniline triethyl Trimethoxy silane 1-2, polyvinyl ether 1-2, water drain silica 3-5, polyoxyethylene glycol 1-2, Red copper oxide 1-2, calcium ricinoleate 0.5-0.7; Preparation method is (1) by anilinomethyl triethoxysilane and water drain silica mixing, then adds polysiloxane reacting by heating 1-2 hour while stirring under 120-150 ° of C, is cooled to room temperature after reaction terminates; (2) sorbitan monooleate and polyoxyethylene 20 sorbitan monolaurate are mixed, be heated to 40-60 ° of C, be added in the product of step (1), all the other remaining compositions beyond deionizing water are added again after high-speed stirring 20-40 minute, control temperature at 70-80 ° of C, stirring at low speed; (3) by deionized water slowly, at the uniform velocity be added in step (2), Temperature fall while stirring, when temperature is down to room temperature, stop stir, by gained material colloidal mill grinding can obtain emulsion type defoaming agent 2-3 time.
2. a kind of multi-functional environment-protection waterproof paint according to claim 1, is characterized in that, be made up of following concrete steps:
(1) organosilicon rubber emulsion, ACRYLIC EMULSION are added in reactor, open machine and stir with the rotating speed of 500 revs/min, add waterproofing agent of organosilicon, dispersion 5-6 minute, then add the prefabricated dispersion of Graphene, continue to stir 5-7 minute;
(2) emulsion type defoaming agent of 50-60% weight part in formula is added in step (1), dispersed with stirring 5-7 minute, add Xylo-Mucine dispersion again and can't see particle to dissolving completely in 8-10 minute, now improve rotating speed to 800 rev/min, then add oyster shell whiting, nano-calcium carbonate and trisodium phosphate dispersed with stirring 15-20 minute;
(3) emulsion type defoaming agent of residual content in formula is added in step (2), then adds all the other remaining composition dispersion 5-10 minute, then filter through colloidal mill speed lapping and obtain product.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602311A (en) * | 2016-01-13 | 2016-05-25 | 烟台顺隆化工科技有限公司 | Waterproof agent for basements |
| CN106752598A (en) * | 2016-12-13 | 2017-05-31 | 天长市银狐漆业有限公司 | A kind of anti-scratch expansible graphite water super-thin steel structure fire-proof paint and preparation method thereof |
| CN107118634A (en) * | 2017-05-18 | 2017-09-01 | 广州双虹建材有限公司 | A kind of high resiliency anticracking waterproof coating and preparation method thereof |
| CN108018725A (en) * | 2018-01-22 | 2018-05-11 | 闽江学院 | A kind of cold yarn for adjusting light transmission capacity and its application |
| CN108643493A (en) * | 2018-05-19 | 2018-10-12 | 童彬原 | Diatom waterproof ceramic vacuum micro-sphere thermal insulation system |
| CN108774435A (en) * | 2018-07-10 | 2018-11-09 | 长安大学 | Water-proof skid-proof coating composition and application method |
| CN109233474A (en) * | 2018-09-14 | 2019-01-18 | 深圳市博原实业有限公司 | A kind of inner wall decorative coating and its preparation process |
| CN109651861A (en) * | 2018-12-26 | 2019-04-19 | 青岛瑞利特新材料科技有限公司 | A kind of super-hydrophobic lotus leaf auxiliary agent of graphene modified and preparation method thereof |
| CN112358775A (en) * | 2020-10-20 | 2021-02-12 | 广东宇盾防水科技有限公司 | Water-based waterproof coating and preparation method thereof |
| CN113913074A (en) * | 2021-11-10 | 2022-01-11 | 齐威 | Waterproof coating and application method thereof |
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| CN103589281A (en) * | 2013-11-04 | 2014-02-19 | 上海电力学院 | High temperature resistant anticorrosion coating based on graphene and preparation method thereof |
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| CN103589281A (en) * | 2013-11-04 | 2014-02-19 | 上海电力学院 | High temperature resistant anticorrosion coating based on graphene and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602311A (en) * | 2016-01-13 | 2016-05-25 | 烟台顺隆化工科技有限公司 | Waterproof agent for basements |
| CN106752598A (en) * | 2016-12-13 | 2017-05-31 | 天长市银狐漆业有限公司 | A kind of anti-scratch expansible graphite water super-thin steel structure fire-proof paint and preparation method thereof |
| CN107118634A (en) * | 2017-05-18 | 2017-09-01 | 广州双虹建材有限公司 | A kind of high resiliency anticracking waterproof coating and preparation method thereof |
| CN108018725A (en) * | 2018-01-22 | 2018-05-11 | 闽江学院 | A kind of cold yarn for adjusting light transmission capacity and its application |
| CN108643493A (en) * | 2018-05-19 | 2018-10-12 | 童彬原 | Diatom waterproof ceramic vacuum micro-sphere thermal insulation system |
| CN108774435A (en) * | 2018-07-10 | 2018-11-09 | 长安大学 | Water-proof skid-proof coating composition and application method |
| CN109233474A (en) * | 2018-09-14 | 2019-01-18 | 深圳市博原实业有限公司 | A kind of inner wall decorative coating and its preparation process |
| CN109651861A (en) * | 2018-12-26 | 2019-04-19 | 青岛瑞利特新材料科技有限公司 | A kind of super-hydrophobic lotus leaf auxiliary agent of graphene modified and preparation method thereof |
| CN112358775A (en) * | 2020-10-20 | 2021-02-12 | 广东宇盾防水科技有限公司 | Water-based waterproof coating and preparation method thereof |
| CN113913074A (en) * | 2021-11-10 | 2022-01-11 | 齐威 | Waterproof coating and application method thereof |
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Application publication date: 20150527 |