CN104650720A - Low-temperature-resistant anti-leakage waterproof paint and preparation method thereof - Google Patents
Low-temperature-resistant anti-leakage waterproof paint and preparation method thereof Download PDFInfo
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- CN104650720A CN104650720A CN201510052665.1A CN201510052665A CN104650720A CN 104650720 A CN104650720 A CN 104650720A CN 201510052665 A CN201510052665 A CN 201510052665A CN 104650720 A CN104650720 A CN 104650720A
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Abstract
The invention discloses a low-temperature-resistant anti-leakage waterproof paint. The paint is characterized by being prepared by using the following materials in parts by weight: 20-45 parts of silicone rubber emulsion, 5-8 parts of a silicone waterproofing agent, 2-7 parts of graphene prefabricated dispersion, 0.1-0.6 part of an emulsion type defoaming agent, 0.1-0.4 part of sodium carboxymethylcellulose, 2-4 parts of silicon dioxide, 1-2 parts of polyacrylate, 3-5 parts of coal gangue powder, 4-7 parts of nanometer silicon wollastonite powder, 3-4 parts of organobentonite, 2-3 parts of bisdodecanol ester and 0.5-1 part of perfluorooctylsulfonyl amide. The waterproof paint disclosed by the invention has unique waterproofness, high elasticity and integrity, forms a continuous seamless paint film, is anti-leakage, has good adhesion to various matrixes of buildings, especially buildings under low temperature for long term, and has good resistance against freezing and low temperature, no cracks and long service life.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, particularly a kind of anti-low temperature antiseep waterproof paint and preparation method thereof.
Background technology
China's proposition is after the strategic objective of core with urban development, building is stood in city central authorities like the mushrooms after rain, along with the variation of modern building design, the raising of people's aesthetic consciousness and the pursuit higher to architectural appearance, also more and more receive the concern of people with the matching used water-proof material of building.The coating conventional for construction industry is waterproof paint, and the waterproofing membrane that it is formed after solidification has certain extensibility, elastoplasticity, splitting resistance, impermeability and weathering resistance, can play waterproof, prevent blending provide protection.Existing water-proof material cannot meet the requirement of people, to temperature sensitive, seepage easy to crack, easily aging, has a strong impact on quality and the city image of buildings.The present invention is directed to waterproof paint prepared by this situation adopts organosilicon rubber emulsion and the prefabricated dispersion of Graphene as the composition of coating, improve elasticity and the perviousness of paint film, ensure that the water resistance of coating, and other raw materials added, wide material sources, cost are low, reduce the susceptibility to temperature of coating, not easily aging, yellow, good decorating effect.
Summary of the invention
The object of this invention is to provide a kind of anti-low temperature antiseep 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 anti-low temperature antiseep waterproof paint, is made up of the raw material of following weight part: organosilicon rubber emulsion 20-45, waterproofing agent of organosilicon 5-8, the prefabricated dispersion 2-7 of Graphene, emulsion type defoaming agent 0.1-0.6, Xylo-Mucine 0.1-0.4, silicon-dioxide 2-4, polyacrylic ester 1-2, colliery powder 3-5, Nano wollastonite powder 4-7, organobentonite 3-4, two Lauryl Alcohol ester 2-3, perfluorinated octyl sulfuryl amine 0.5-1;
The prefabricated dispersion of described Graphene is made up of the raw material of following weight part: Graphite Powder 99 15-20, Potassium Persulphate 8-12, cetyl trimethylammonium bromide 2-3, polyvinylpyrrolidone 1-2, para hydroxybenzene methylamine 1-2, dehydrated alcohol 20-40, distilled water 100-150, preparation method adopts Hummers method that Graphite Powder 99 is prepared into graphite oxide, graphite oxide is scattered in ultrasonic disperse 1-3 hour in distilled water, adding volume ratio is again the dehydrated alcohol of 8:1 and the mixing solutions of distilled water, continue supersound process 1-2 hour, the aqueous solution of cetyl trimethylammonium bromide is added in churned mechanically situation, react 2-4 hour under 70-80 ° of C after, filter, wash respectively repeatedly with dehydrated alcohol and deionized water, until inspection is dry after not measuring bromide anion, dried material is placed in container, add polyvinylpyrrolidone and carry out magnetic agitation, para hydroxybenzene methylamine reaction 1-2 hour is added after mixing, ultrasonic disperse can obtain in distilled water again,
Described emulsion type defoaming agent is made up of the raw material of following weight part: lauryl alcohol 1-2, Siloxane-Oxyalkylene Copolymers 10-13,1,2-benzisothiazole-3-ketone 1-2, Witconol AL 69-66 0.2-0.4, stearic acid macrogol ester 0.3-0.5, water 10-20, superfine powder of polytetrafluoroethylene 1-2, hydrophobic silicic aerogels 2-3, guar gum 1-2, aluminum stearate 0.4-0.6, anilinomethyl trimethoxy silane 1-2, zinc sulfate 1-2; Preparation method is (1) by anilinomethyl trimethoxy silane and hydrophobic silicic aerogels, superfine powder of polytetrafluoroethylene mixing, then adds Siloxane-Oxyalkylene Copolymers reacting by heating 1-2 hour while stirring under 120-150 ° of C, is cooled to room temperature after reaction terminates; (2) Witconol AL 69-66 and stearic acid macrogol ester are heated to 40-60 ° of C be uniformly mixed, be added in the product of step (1), add all the other remaining compositions beyond deionizing water after high-speed stirring 20-40 minute again, 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 anti-low temperature antiseep waterproof paint, 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 silicon-dioxide, colliery powder, Nano wollastonite powder 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: waterproof paint of the present invention has unique water-repellancy, snappiness and globality, film continuously without any seam, anti-leakage, good to the various base material cohesiveness of building, be particularly useful for long-term place buildings at low temperatures, freeze proof cold resistance is good, do not ftracture, working life is long.
specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of anti-low temperature antiseep waterproof paint, is made up of the raw material of following weight part (kilogram): organosilicon rubber emulsion 40, waterproofing agent of organosilicon 4, the prefabricated dispersion of Graphene 6, emulsion type defoaming agent 0.4, Xylo-Mucine 0.2, silicon-dioxide 4, polyacrylic ester 1, colliery powder 4, Nano wollastonite powder 5, organobentonite 4, two Lauryl Alcohol ester 2, perfluorinated octyl sulfuryl amine 0.7;
The prefabricated dispersion of described Graphene is made up of the raw material of following weight part (kilogram): Graphite Powder 99 16, Potassium Persulphate 11, cetyl trimethylammonium bromide 2, polyvinylpyrrolidone 1, para hydroxybenzene methylamine 2, dehydrated alcohol 36, distilled water 130, preparation method adopts Hummers method that Graphite Powder 99 is prepared into graphite oxide, graphite oxide is scattered in ultrasonic disperse 1-3 hour in distilled water, adding volume ratio is again the dehydrated alcohol of 8:1 and the mixing solutions of distilled water, continue supersound process 1-2 hour, the aqueous solution of cetyl trimethylammonium bromide is added in churned mechanically situation, react 2-4 hour under 70-80 ° of C after, filter, wash respectively repeatedly with dehydrated alcohol and deionized water, until inspection is dry after not measuring bromide anion, dried material is placed in container, add polyvinylpyrrolidone and carry out magnetic agitation, para hydroxybenzene methylamine reaction 1-2 hour is added after mixing, ultrasonic disperse can obtain in distilled water again,
Described emulsion type defoaming agent is made up of the raw material of following weight part (kilogram): lauryl alcohol 2, Siloxane-Oxyalkylene Copolymers 12,1,2-benzisothiazole-3-ketone 2, Witconol AL 69-66 0.3, stearic acid macrogol ester 0.4, water 15, superfine powder of polytetrafluoroethylene 1, hydrophobic silicic aerogels 2, guar gum 2, aluminum stearate 0.4, anilinomethyl trimethoxy silane 1, zinc sulfate 2; Preparation method is (1) by anilinomethyl trimethoxy silane and hydrophobic silicic aerogels, superfine powder of polytetrafluoroethylene mixing, then adds Siloxane-Oxyalkylene Copolymers reacting by heating 1-2 hour while stirring under 120-150 ° of C, is cooled to room temperature after reaction terminates; (2) Witconol AL 69-66 and stearic acid macrogol ester are heated to 40-60 ° of C be uniformly mixed, be added in the product of step (1), add all the other remaining compositions beyond deionizing water after high-speed stirring 20-40 minute again, 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 anti-low temperature antiseep waterproof paint, 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 silicon-dioxide, colliery powder, Nano wollastonite powder 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.
Claims (2)
1. an anti-low temperature antiseep 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 5-8, the prefabricated dispersion 2-7 of Graphene, emulsion type defoaming agent 0.1-0.6, Xylo-Mucine 0.1-0.4, silicon-dioxide 2-4, polyacrylic ester 1-2, colliery powder 3-5, Nano wollastonite powder 4-7, organobentonite 3-4, two Lauryl Alcohol ester 2-3, perfluorinated octyl sulfuryl amine 0.5-1;
The prefabricated dispersion of described Graphene is made up of the raw material of following weight part: Graphite Powder 99 15-20, Potassium Persulphate 8-12, cetyl trimethylammonium bromide 2-3, polyvinylpyrrolidone 1-2, para hydroxybenzene methylamine 1-2, dehydrated alcohol 20-40, distilled water 100-150, preparation method adopts Hummers method that Graphite Powder 99 is prepared into graphite oxide, graphite oxide is scattered in ultrasonic disperse 1-3 hour in distilled water, adding volume ratio is again the dehydrated alcohol of 8:1 and the mixing solutions of distilled water, continue supersound process 1-2 hour, the aqueous solution of cetyl trimethylammonium bromide is added in churned mechanically situation, react 2-4 hour under 70-80 ° of C after, filter, wash respectively repeatedly with dehydrated alcohol and deionized water, until inspection is dry after not measuring bromide anion, dried material is placed in container, add polyvinylpyrrolidone and carry out magnetic agitation, para hydroxybenzene methylamine reaction 1-2 hour is added after mixing, ultrasonic disperse can obtain in distilled water again,
Described emulsion type defoaming agent is made up of the raw material of following weight part: lauryl alcohol 1-2, Siloxane-Oxyalkylene Copolymers 10-13,1,2-benzisothiazole-3-ketone 1-2, Witconol AL 69-66 0.2-0.4, stearic acid macrogol ester 0.3-0.5, water 10-20, superfine powder of polytetrafluoroethylene 1-2, hydrophobic silicic aerogels 2-3, guar gum 1-2, aluminum stearate 0.4-0.6, anilinomethyl trimethoxy silane 1-2, zinc sulfate 1-2; Preparation method is (1) by anilinomethyl trimethoxy silane and hydrophobic silicic aerogels, superfine powder of polytetrafluoroethylene mixing, then adds Siloxane-Oxyalkylene Copolymers reacting by heating 1-2 hour while stirring under 120-150 ° of C, is cooled to room temperature after reaction terminates; (2) Witconol AL 69-66 and stearic acid macrogol ester are heated to 40-60 ° of C be uniformly mixed, be added in the product of step (1), add all the other remaining compositions beyond deionizing water after high-speed stirring 20-40 minute again, 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 anti-low temperature antiseep waterproof paint 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 silicon-dioxide, colliery powder, Nano wollastonite powder 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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887487A (en) * | 2016-05-17 | 2016-08-24 | 江西国桥实业有限公司 | Preparation method of water-repelling and oil-repelling modified acrylate type adhesive |
| CN106254606A (en) * | 2016-07-25 | 2016-12-21 | 柳州合科技有限公司 | A kind of nano level waterproof cover for mobile phone |
| CN107266984A (en) * | 2017-08-04 | 2017-10-20 | 吴俊� | A kind of multifunctional anticorrosive water-proof heat-insulating paint and preparation method thereof |
| CN107304110A (en) * | 2016-04-21 | 2017-10-31 | 沈阳汉威科技有限公司 | A kind of waterproof agent prescription |
| CN112680100A (en) * | 2020-12-25 | 2021-04-20 | 山东天汇科技有限公司 | Organic silicon nano anticorrosive waterproof coating and production process thereof |
| CN117263649A (en) * | 2023-11-23 | 2023-12-22 | 淄博金狮王科技陶瓷集团有限公司 | Preparation method of self-cleaning curtain wall stone |
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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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- 2015-02-02 CN CN201510052665.1A patent/CN104650720A/en active Pending
Patent Citations (1)
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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 |
Non-Patent Citations (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304110A (en) * | 2016-04-21 | 2017-10-31 | 沈阳汉威科技有限公司 | A kind of waterproof agent prescription |
| CN105887487A (en) * | 2016-05-17 | 2016-08-24 | 江西国桥实业有限公司 | Preparation method of water-repelling and oil-repelling modified acrylate type adhesive |
| CN106254606A (en) * | 2016-07-25 | 2016-12-21 | 柳州合科技有限公司 | A kind of nano level waterproof cover for mobile phone |
| CN107266984A (en) * | 2017-08-04 | 2017-10-20 | 吴俊� | A kind of multifunctional anticorrosive water-proof heat-insulating paint and preparation method thereof |
| CN112680100A (en) * | 2020-12-25 | 2021-04-20 | 山东天汇科技有限公司 | Organic silicon nano anticorrosive waterproof coating and production process thereof |
| CN117263649A (en) * | 2023-11-23 | 2023-12-22 | 淄博金狮王科技陶瓷集团有限公司 | Preparation method of self-cleaning curtain wall stone |
| CN117263649B (en) * | 2023-11-23 | 2024-01-30 | 淄博金狮王科技陶瓷集团有限公司 | Preparation method of self-cleaning curtain wall stone |
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Application publication date: 20150527 |