CN104650724A - Building heat-insulating waterproof paint and preparation method thereof - Google Patents
Building heat-insulating waterproof paint and preparation method thereof Download PDFInfo
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- CN104650724A CN104650724A CN201510052713.7A CN201510052713A CN104650724A CN 104650724 A CN104650724 A CN 104650724A CN 201510052713 A CN201510052713 A CN 201510052713A CN 104650724 A CN104650724 A CN 104650724A
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Abstract
The invention discloses a building heat-insulating waterproof paint. The building heat-insulating waterproof paint is characterized by being prepared from the following raw materials in parts by weight: 20-45 parts of organic silicon rubber emulsion, 3-8 parts of organic silicon waterproof agent, 2-7 parts of graphene fabricated dispersion, 0.1-0.6 part of emulsion type defoaming agent, 0.1-0.6 part of sodium carboxymethylcellulose, 5-9 parts of vermiculite powder, 1-2 parts of polyacrylamide, 3-5 parts of urea, 7-14 parts of argil, 3-4 parts of isopropyl, and 4-6 parts of organic bentonite. According to the waterproof paint, an elastic waterproof coating and a permeable waterproof layer are combined, the superlong weather resistance and hydrophobicity as well as superlong waterproof characteristic can be realized through the added graphene, the caking property of the coating and various building materials is good, the added argil has good light pollution resistance performance, heat-insulating property, weather resistance, corrosion resistance and sound absorption property, a building can be prevented from being corroded by acid rain, and the quality is improved.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, particularly a kind of thermal insulation waterproof coating for building and preparation method thereof.
Background technology
Coating is a kind of novel lagging material, is the high-quality and efficient lagging material integrating closed pore structure and reticular fiber structure.Can life-time service within the scope of use temperature, not easily aging, never degenerate, nonpoisonous and tasteless, heat-insulating property do not subtract for a long time, have that body is light, thermal conductivity is little, every the feature such as cold, heat insulation, insulation, sound-absorbing, can be widely used in the every profession and trade of each field, constructability, free from environmental pollution, not skin irritation, the feature such as to construct lossless.The most function singleness of the domestic waterproof heat-insulating coating for building, over-all properties are poor at present, can not meet the requirement of building energy conservation.Graphene is a kind of carbon nanomaterial of novel individual layer sheet structure, there is high-specific surface area, good conduction, thermal conductivity, excellent chemical stability, outstanding mechanical property etc., Graphene is added in coating, electroconductibility or salt spray resistance can not only be improved, coat-thickness can also be reduced further simultaneously, increase the sticking power to base material, promote the wear resistance of coating.Coating of the present invention by elastic water-proof coating and impenetrable waterproof layer two kinds of functions two-in-one; the hydrophobic nature of upper layer Graphene and super weathering resistance of a specified duration; permanent waterproof protection can be realized; not easy fracture; waterproof is safer more permanent; waterproof cost is lower, can be widely used in for buildings underground foundation waterproof, impervious, the waterproof construction such as vault, tunnel bridge, subway, swimming pool, square, roof, toilet.
Summary of the invention
The object of this invention is to provide a kind of thermal insulation waterproof coating for building and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of thermal insulation waterproof coating for building, 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, vermiculite power 5-9, polyacrylamide 1-2, urea 3-5, potter's clay 7-14, Virahol 3-4, organobentonite 4-6;
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.
One of the present invention thermal insulation waterproof coating for building, be made up of following concrete steps:
(1) organosilicon rubber emulsion is added in reactor, opens 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 vermiculite power, potter's clay and organobentonite 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, realize super fire resistance characteristic of a specified duration, coating of the present invention and various material of construction cohesiveness good, the potter's clay added has good anti-light pollutant performance, heat retaining property, weather resistance erosion resistance and sound absorbing, opposing buildings, by acid rain corrosion, improves quality.
specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of thermal insulation waterproof coating for building, is made up of the raw material of following weight part (kilogram): the prefabricated dispersion 4 of organosilicon rubber emulsion 35, waterproofing agent of organosilicon 8, Graphene, emulsion type defoaming agent 0.5, Xylo-Mucine 0.3, vermiculite power 8, polyacrylamide 2, urea 4, potter's clay 11, Virahol 3, organobentonite 5;
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.
One of the present invention thermal insulation waterproof coating for building, be made up of following concrete steps:
(1) organosilicon rubber emulsion is added in reactor, opens 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 vermiculite power, potter's clay and organobentonite 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 thermal insulation waterproof coating for building, 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, vermiculite power 5-9, polyacrylamide 1-2, urea 3-5, potter's clay 7-14, Virahol 3-4, organobentonite 4-6;
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 thermal insulation waterproof coating for building according to claim 1, is characterized in that, be made up of following concrete steps:
(1) organosilicon rubber emulsion is added in reactor, opens 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 vermiculite power, potter's clay and organobentonite 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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| CN201510052713.7A CN104650724A (en) | 2015-02-02 | 2015-02-02 | Building heat-insulating waterproof paint and preparation method thereof |
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| CN201510052713.7A CN104650724A (en) | 2015-02-02 | 2015-02-02 | Building heat-insulating waterproof paint and preparation method thereof |
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Cited By (3)
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| CN104927625A (en) * | 2015-06-09 | 2015-09-23 | 成都纳硕科技有限公司 | Heat-insulating ultra-violet curing water-based coating for outer walls |
| CN105331968A (en) * | 2015-10-15 | 2016-02-17 | 当涂县维思共创工业产品设计有限公司 | Rust-proof treatment agent for aluminum product |
| CN109509639A (en) * | 2018-12-18 | 2019-03-22 | 江西明冠锂膜技术有限公司 | A kind of capacitor aluminum plastic film |
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Cited By (4)
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| CN105331968A (en) * | 2015-10-15 | 2016-02-17 | 当涂县维思共创工业产品设计有限公司 | Rust-proof treatment agent for aluminum product |
| CN109509639A (en) * | 2018-12-18 | 2019-03-22 | 江西明冠锂膜技术有限公司 | A kind of capacitor aluminum plastic film |
| CN109509639B (en) * | 2018-12-18 | 2024-04-09 | 江西明冠锂膜技术有限公司 | Plastic-aluminum film for capacitor |
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