CN104650722A - Waterproof coating with good flexible permeability and preparation method thereof - Google Patents
Waterproof coating with good flexible permeability and preparation method thereof Download PDFInfo
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- CN104650722A CN104650722A CN201510052669.XA CN201510052669A CN104650722A CN 104650722 A CN104650722 A CN 104650722A CN 201510052669 A CN201510052669 A CN 201510052669A CN 104650722 A CN104650722 A CN 104650722A
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Abstract
The invention discloses a waterproof coating with good flexible permeability. The waterproof coating is characterized by being prepared from the following raw materials in parts by weight: 20-45 parts of organic silicon rubber emulsions, 3-8 parts of organic silicon waterproof agents, 2-7 parts of graphene prefabricating dispersoid, 0.1-0.6 part of emulsion type deforming agents, 0.1-0.3 part of sodium carboxymethyl cellulose, 4-6 parts of C9 resin emulsion, 5-7 parts of glass microballoons, 2-4 parts of barium metaborate, 5-8 parts of precipitated barium sulfate, 1-2 parts of zinc stearate, 2-3 parts of sodium borate and 5-8 parts of silicon micropowder. The waterproof coating disclosed by the invention has the advantages of unique water resistance, high elasticity and integrity, good elongation percentage, low possibility in breakage generation, continuity in film coating without any joint, leakage resistance, and good adhesivity on various building base materials. The preparation method disclosed by the invention is simple, easy to operate and relatively low in production cost, and the adopted raw materials are easy to obtain; in addition, a produced coating has a good waterproof effect.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, particularly a kind of waterproof paint and preparation method thereof of pliable and tough good penetrability.
Background technology
Traditional water-proof material mainly contains the flexible waterproof materials such as waterproof roll, waterproof paint, sealing cement, and based on cement matrix, adds the rigidity water-proofing material of liquid medicine agent and other auxiliary agent.Waterproof roll has complicated construction technique, high to personnel's requested knowledge, and construction is inconvenient and potential safety hazard is high; not easy working position is turned for limit and often seepage occurs; and repair difficulty, cement matrix is the phenomenon that mortar hollowing easily appears when doing mortar cover in main waterproof construction, affects construction quality.So China's major part waterproofing work all adopts conventional waterproof material, conventional waterproof material also exist loss of properties on aging, tensile strength low, to shortcomings such as temperature sensitives, easy generation Seepage, difficult quality guarantee, people will spend a large amount of funds and labour to reprocess, and have confused the orthobiosis of people, work and the production order.In order to meet the requirement of every profession and trade to waterproof paint, waterproof paint prepared by the present invention has the performances such as good perviousness, snappiness, resistance to deterioration and waterproof, high-and low-temperature resistance, good percentage elongation, anti-uv-ray are excellent, soluble formulation is cheap, nontoxic, environmental protection, easy construction, the advantage of simple to operate and reduction of erection time, be worthy to be popularized.
Summary of the invention
The object of this invention is to provide waterproof paint of a kind of pliable and tough good penetrability and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A waterproof paint for pliable and tough good penetrability, 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 0.1-0.3, C9 resin emulsion 4-6, glass microballon 5-7, barium metaborate 2-4, process white 5-8, Zinic stearas 1-2, borax 2-3, silicon powder 5-8;
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.
The waterproof paint of a kind of pliable and tough good penetrability of the present invention, be made up of following concrete steps:
(1) organosilicon rubber emulsion, C9 resin 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 silicon powder, process white and glass microballon 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, good percentage elongation, be less likely to occur fracture, film continuously without any seam, anti-leakage, good to the various base material cohesiveness of building, preparation method of the present invention is simple, and easy to operate, the raw material of employing all easily obtains, production cost is lower, and the coating water-proof produced is effective.
specific embodiments
Below by specific examples, the present invention is described in detail.
A waterproof paint for pliable and tough good penetrability, is made up of the raw material of following weight part (kilogram): the prefabricated dispersion 7 of organosilicon rubber emulsion 42, waterproofing agent of organosilicon 5, Graphene, emulsion type defoaming agent 0.3, Xylo-Mucine 0.3, C9 resin emulsion 5, glass microballon 6, barium metaborate 3, process white 7, Zinic stearas 1, borax 2, silicon powder 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.
The waterproof paint of a kind of pliable and tough good penetrability of the present invention, be made up of following concrete steps:
(1) organosilicon rubber emulsion, C9 resin 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 silicon powder, process white and glass microballon 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. the waterproof paint of a pliable and tough good penetrability, 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 0.1-0.3, C9 resin emulsion 4-6, glass microballon 5-7, barium metaborate 2-4, process white 5-8, Zinic stearas 1-2, borax 2-3, silicon powder 5-8;
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. the waterproof paint of a kind of pliable and tough good penetrability according to claim 1, is characterized in that, be made up of following concrete steps:
(1) organosilicon rubber emulsion, C9 resin 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 silicon powder, process white and glass microballon 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510052669.XA CN104650722A (en) | 2015-02-02 | 2015-02-02 | Waterproof coating with good flexible permeability and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510052669.XA CN104650722A (en) | 2015-02-02 | 2015-02-02 | Waterproof coating with good flexible permeability and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111848A (en) * | 2015-08-14 | 2015-12-02 | 安徽艳阳电气集团有限公司 | Epoxy cured led radiating coating and preparation method therefor |
| CN107974118A (en) * | 2017-11-28 | 2018-05-01 | 太和县盛泰彩钢有限公司 | A kind of preparation method of color steel tile elastic water proofing paint |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-02-02 CN CN201510052669.XA patent/CN104650722A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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)
| Title |
|---|
| 徐峰 等: "《功能性建筑涂料》", 31 May 2005, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111848A (en) * | 2015-08-14 | 2015-12-02 | 安徽艳阳电气集团有限公司 | Epoxy cured led radiating coating and preparation method therefor |
| CN107974118A (en) * | 2017-11-28 | 2018-05-01 | 太和县盛泰彩钢有限公司 | A kind of preparation method of color steel tile elastic water proofing paint |
| CN107974118B (en) * | 2017-11-28 | 2020-12-04 | 安徽百维新材料有限公司 | Preparation method of elastic waterproof coating for color steel tile |
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Application publication date: 20150527 |
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