CN107641470A - A kind of Emulsificated asphalt water-proof painting material and preparation method thereof - Google Patents
A kind of Emulsificated asphalt water-proof painting material and preparation method thereof Download PDFInfo
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- CN107641470A CN107641470A CN201711012735.6A CN201711012735A CN107641470A CN 107641470 A CN107641470 A CN 107641470A CN 201711012735 A CN201711012735 A CN 201711012735A CN 107641470 A CN107641470 A CN 107641470A
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Abstract
The present invention relates to a kind of Emulsificated asphalt water-proof painting material and preparation method thereof, wherein Emulsificated asphalt water-proof painting material, including the component represented below with parts by weight：280 320 parts of pure-acrylic emulsion；380 420 parts of SBS modified pitch；8 12 parts of emulsifying agent；38 parts of silane coupler；240 320 parts of reinforcing agent.Reinforcing agent includes 130 180 parts of coarse whiting, 70 80 parts of bentonite, 40 60 parts of kaolin.Emulsificated asphalt water-proof painting material made from proportioning has the characteristics of adhesive force is strong, solidification is fast, easy film forming more than.
Description
Technical field
The present invention relates to water oil composite type water-repellent paint field, and in particular to a kind of Emulsificated asphalt water-proof painting material and its preparation
Method.
Background technology
Construction wall usage time relatively long after, easily produce cracking phenomena by prolonged wind and weather, can use
Different types of waterproof material carries out reinforcement to construction wall.Using vinyl acetate-ethylene copolymerization breast in conventional water-repellent paint
Liquid or acrylic emulsions are stirred and formed as main body, auxiliary addition packing material or pigment.Such as：Shen Qing Publication
Number a kind of building water-proof material and preparation method thereof is disclosed for CN107117910A Chinese patent, the building water-proof material
Material mainly includes cement, acrylic emulsion, mineral matter micro mist, quartz sand, and adds auxiliary ingredients and improve the strong of waterproof material
Degree or denseness.
Application publication number is that CN103540212A Chinese patent discloses a kind of combination of rigidity and flexibility infiltration crystallization type water-proof painting
Material, it mainly includes emulsion, inorganic silicic acid salt bleeding agent and organic silicon waterproofing agent, and emulsion is using acrylic emulsion, phenylpropyl alcohol
Emulsion or the two emulsion being mixed to get with arbitrary proportion.
Three-dimensional net structure is internally formed after waterproof material film forming disclosed in above patent, it is still hydrophilic comprising some inside it
Group, after soaking again, swelling of easily feeling like jelly, peeling-off with matrix, the durable water-repellency of this kind of waterproof material is poor.
The content of the invention
It is an object of the invention to provide a kind of Emulsificated asphalt water-proof painting material, and it has, and adhesive force is strong, solidifies fast, easy film forming
The characteristics of.
The present invention above-mentioned technical purpose technical scheme is that：A kind of emulsified asphalt waterproof applies
Material, including the component represented below with parts by weight：Pure-acrylic emulsion 280-320 parts；SBS modified pitch 380-420 parts；Emulsifying agent
8-12 parts；Silane coupler 3-8 parts；Reinforcing agent 240-320 parts.
Preferably, a kind of Emulsificated asphalt water-proof painting material, including the component represented below with parts by weight：Pure-acrylic emulsion 290-
300 parts；SBS modified pitch 390-400 parts；Emulsifying agent 8-12 parts；Silane coupler 3-8 parts；Reinforcing agent 240-320 parts.
Using above technical scheme, pure-acrylic emulsion mixes as base fluid, SBS modified pitch with pure-acrylic emulsion, improves emulsification
The elasticity and toughness of asphalt waterproofing paint；Meanwhile improve tensile capacity and ageing resistance after Emulsificated asphalt water-proof painting material chance water
Energy, improve the long-acting water-proof effect of Emulsificated asphalt water-proof painting material.In coating procedure, the stretching of Emulsificated asphalt water-proof painting material is improved
Performance and ductility.
SBS modified pitch mixes with pure-acrylic emulsion, when improving pure-acrylic emulsion performance, interface fusion performance therebetween compared with
Difference, adding emulsifying agent reduces the surface tension of pure-acrylic emulsion, strengthens the mixing uniformity of Emulsificated asphalt water-proof painting material, improves and divides
Dissipate property.
Silane coupler and emulsifying agent coordinate the viscosity and weatherability for improving Emulsificated asphalt water-proof painting material, reinforcing agent filling
In Emulsificated asphalt water-proof painting material, wear-resisting, the abrasion resistance of Emulsificated asphalt water-proof painting material are improved；And emulsification drip can also be improved
The dispersing uniformity of blue or green water-repellent paint.
Further, in addition to coalescents 3-8 parts, defoamer 3-5 parts, pH auxiliary agent 0.8-1.2 parts.
Using above technical scheme, when construction temperature is relatively low, in order to promote pure-acrylic emulsion film forming, coalescents and defoaming
Agent can co-emulsifier asphalt waterproofing paint film forming.
Further, reinforcing agent includes coarse whiting 130-180 parts, bentonite 70-80 parts, kaolin 40-60 parts.
Using above technical scheme, coarse whiting improves the rheological property and intensity of Emulsificated asphalt water-proof painting material as reinforcing agent.
Bentonite and kaolin coordinate the extension mouldability and intensity for improving Emulsificated asphalt water-proof painting material.
Preferably, the particle diameter of coarse whiting is 600-900 mesh.
Preferably, bentonitic particle diameter is 600-900 mesh.
Using above technical scheme, there is preferable dispersive property in the coarse whiting and bentonite of the particle size range, and can
Reduce the agglomeration between particle.
Preferably, kaolinic particle diameter is 1000-1200 mesh.
Using above technical scheme, added in the kaolin of the particle size range in Emulsificated asphalt water-proof painting material, improve emulsification
The plasticity and ductility of asphalt waterproofing paint.
Further, emulsifying agent is APES emulsifying agent.
Using above technical scheme, APES emulsifying agent has preferably infiltration and osmosis, improves
Performance is merged into each other between each component, in order to avoid be layered during storage.
Another object of the present invention is to provide a kind of preparation method of Emulsificated asphalt water-proof painting material, it has batch mixing equal
Even, the characteristics of can preserving steadily in the long term.
The present invention above-mentioned technical purpose technical scheme is that：A kind of Emulsificated asphalt water-proof painting material
Preparation method, comprise the following steps：
Pure-acrylic emulsion, pH auxiliary agents and 1/2 defoamer are stirred 5min and water-based compound, rotating speed 500-600r/min are made；
Coarse whiting, bentonite and kaolin are added in water-based compound and is stirred 20min and is made strengthens mixture, and rotating speed is
800-900r/min；
Remaining defoamer and coalescents are added in mixture is strengthened just batch mixing is made；
SBS modified pitch, emulsifying agent and silane coupler, which are added, in first batch mixing is stirred 30min, rotating speed 1000r/min
Emulsificated asphalt water-proof painting material is made.
Using above technical scheme, pure-acrylic emulsion mixes under the auxiliary of pH auxiliary agents and defoamer, reduces water-based compound
In bubble；The reinforcing agents such as coarse whiting, bentonite and kaolin are added, improve intensity and ductility；Add defoamer and film forming
Auxiliary agent improves filming performance, and adding the first batch mixing that each component is formed before this has hydrophily, adds the parents such as SBS modified pitch
During oil ingredient, emulsifying agent and silane coupler are added, improves the dispersion stabilization of Emulsificated asphalt water-proof painting material.
In summary, the invention has the advantages that：
1st, Emulsificated asphalt water-proof painting material produced by the present invention has preferable adhesive force, and pure-acrylic emulsion and SBS modified pitch coordinate,
And improve the intensity of Emulsificated asphalt water-proof painting material and the bonding between matrix material using coarse whiting, bentonite and kaolin auxiliary
Intensity；
2nd, Emulsificated asphalt water-proof painting material produced by the present invention has preferable filming performance, and pure-acrylic emulsion is in coalescents and emulsification
Mixed under the auxiliary of agent with SBS modified pitch, there is the characteristics of Emulsificated asphalt water-proof painting material batch mixing is uniform, and its preferable film forming
Performance；
3rd, Emulsificated asphalt water-proof painting material produced by the present invention has stronger water resistance, after each component is stirred, is formed
Fine and close waterproof coating, and with preferably elasticity and weatherability, adhesive property between Emulsificated asphalt water-proof painting material and base material
By force, it is less prone to crack and volume sticks up phenomenon.
Embodiment
The present invention is described in further detail with reference to embodiments.
Raw material involved in the present invention is commercially available, and The concrete specification is as shown in table 1.
1 raw material of the present invention of table and specification
Embodiment one：A kind of preparation method of Emulsificated asphalt water-proof painting material, comprises the following steps：
(1) 280kg pure-acrylic emulsions, 0.8kgpH auxiliary agents and 1.5kg defoamers are stirred 5min and water-based compound, rotating speed are made
For 500r/min；
(2) 130kg800 mesh coarse whiting, 70kg600 mesh bentonite and the stirring of 40kg1000 mesh kaolin are added in water-based compound
Mix 20min and enhancing mixture, rotating speed 800r/min is made；
(3) 1.5kg defoamers are added in mixture is strengthened and just batch mixing is made in 3kg coalescents；
(4) 380kgSBS modified pitch, 8kg emulsifying agents and 3kg silane couplers are just added in batch mixing and are stirred 30min,
Rotating speed is that Emulsificated asphalt water-proof painting material is made in 1000r/min.
Embodiment two：A kind of preparation method of Emulsificated asphalt water-proof painting material, comprises the following steps：
(1) 290kg pure-acrylic emulsions, 1kgpH auxiliary agents and 2kg defoamers are stirred 5min and water-based compound are made, and rotating speed is
600r/min；
(2) 140kg800 mesh coarse whiting, 75kg800 mesh bentonite and the stirring of 50kg1200 mesh kaolin are added in water-based compound
Mix 20min and enhancing mixture, rotating speed 900r/min is made；
(3) 2kg defoamers are added in mixture is strengthened and just batch mixing is made in 4kg coalescents；
(4) 390kgSBS modified pitch, 9kg emulsifying agents and 4kg silane couplers are just added in batch mixing and are stirred 30min,
Rotating speed is that Emulsificated asphalt water-proof painting material is made in 1000r/min.
Embodiment three：A kind of preparation method of Emulsificated asphalt water-proof painting material, comprises the following steps：
(1) 300kg pure-acrylic emulsions, 1kgpH auxiliary agents and 2kg defoamers are stirred 5min and water-based compound are made, and rotating speed is
600r/min；
(2) 150kg600 mesh coarse whiting, 75kg900 mesh bentonite and the stirring of 50kg1200 mesh kaolin are added in water-based compound
Mix 20min and enhancing mixture, rotating speed 900r/min is made；
(3) 2kg defoamers are added in mixture is strengthened and just batch mixing is made in 5kg coalescents；
(4) 400kgSBS modified pitch, 10kg emulsifying agents and 5kg silane couplers are just added in batch mixing and are stirred 30min,
Rotating speed is that Emulsificated asphalt water-proof painting material is made in 1000r/min.
Example IV：A kind of preparation method of Emulsificated asphalt water-proof painting material, comprises the following steps：
(1) 310kg pure-acrylic emulsions, 1.2kgpH auxiliary agents and 2kg defoamers are stirred 5min and water-based compound are made, and rotating speed is
550r/min；
(2) 160kg900 mesh coarse whiting, 80kg800 mesh bentonite and the stirring of 55kg1200 mesh kaolin are added in water-based compound
Mix 20min and enhancing mixture, rotating speed 900r/min is made；
(3) 2kg defoamers are added in mixture is strengthened and just batch mixing is made in 6kg coalescents；
(4) 410kgSBS modified pitch, 10kg emulsifying agents and 6kg silane couplers are just added in batch mixing and are stirred 30min,
Rotating speed is that Emulsificated asphalt water-proof painting material is made in 1000r/min.
Embodiment five：A kind of preparation method of Emulsificated asphalt water-proof painting material, comprises the following steps：
(1) 320kg pure-acrylic emulsions, 1.2kgpH auxiliary agents and 2.5kg defoamers are stirred 5min and water-based compound, rotating speed are made
For 600r/min；
(2) 180kg800 mesh coarse whiting, 80kg800 mesh bentonite and the stirring of 60kg1000 mesh kaolin are added in water-based compound
Mix 20min and enhancing mixture, rotating speed 850r/min is made；
(3) 2.5kg defoamers are added in mixture is strengthened and just batch mixing is made in 8kg coalescents；
(4) 420kgSBS modified pitch, 12kg emulsifying agents and 8kg silane couplers are just added in batch mixing and are stirred 30min,
Rotating speed is that Emulsificated asphalt water-proof painting material is made in 1000r/min.
Performance test is carried out to Emulsificated asphalt water-proof painting material made from embodiment one to embodiment five, specific test result is such as
Shown in table 2.
Emulsificated asphalt water-proof painting material results of property made from 2 each embodiment of table
From data above, using pure-acrylic emulsion as base fluid, and add SBS modified pitch and improve Emulsificated asphalt water-proof painting material
Adhesion strength and waterproof impervious characteristic.The mixing of emulsifying agent and the compound raising Emulsificated asphalt water-proof painting material of silane coupler is homogeneous
Property, so as not to Emulsificated asphalt water-proof painting material standing time be layered long very much.Coarse whiting, bentonite and kaolin are compound, improve pure-acrylic emulsion
Compression strength and buckle resistance energy, and aid in improve Emulsificated asphalt water-proof painting material anti-permeability performance.
Comparative example
Comparative example one：A kind of preparation method of Emulsificated asphalt water-proof painting material, the difference of the comparative example and embodiment three are：
The addition of pure-acrylic emulsion is 500kg, and the addition of SBS modified pitch is 200kg.
Comparative example two：A kind of preparation method of Emulsificated asphalt water-proof painting material, the difference of the comparative example and embodiment three are：
The addition of pure-acrylic emulsion is 150kg, and the addition of SBS modified pitch is 550kg.
Comparative example three：A kind of preparation method of Emulsificated asphalt water-proof painting material, the difference of the comparative example and embodiment three are：
The addition of coarse whiting is 50kg, and bentonitic addition is 175kg.
Performance test is carried out to Emulsificated asphalt water-proof painting material made from each comparative example, specific test result is as shown in table 3.
The performance test results of Emulsificated asphalt water-proof painting material made from 3 each comparative example of table
From data above, the ratio of pure-acrylic emulsion and SBS modified pitch is adjusted, pure-acrylic emulsion or SBS modified pitch
When addition is too many, compression strength, rupture strength and the anti-permeability performance of Emulsificated asphalt water-proof painting material are influenceed.Adjust each in reinforcing agent
During the ratio of component, the intensity and anti-permeability performance of final obtained Emulsificated asphalt water-proof painting material are influenceed.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (9)
1. a kind of Emulsificated asphalt water-proof painting material, it is characterised in that including the component represented below with parts by weight：Pure-acrylic emulsion
280-320 parts；SBS modified pitch 380-420 parts；Emulsifying agent 8-12 parts；Silane coupler 3-8 parts；Reinforcing agent 240-320 parts.
2. Emulsificated asphalt water-proof painting material according to claim 1, it is characterised in that including what is represented below with parts by weight
Component：Pure-acrylic emulsion 290-300 parts；SBS modified pitch 390-400 parts；Emulsifying agent 8-12 parts；Silane coupler 3-8 parts；Enhancing
Agent 240-320 parts.
3. according to the Emulsificated asphalt water-proof painting material described in any one of claim 1 or 2, it is characterised in that also including coalescents
3-8 parts, defoamer 3-5 parts, pH auxiliary agent 0.8-1.2 parts.
4. Emulsificated asphalt water-proof painting material according to claim 3, it is characterised in that reinforcing agent includes coarse whiting 130-180 parts,
Bentonite 70-80 parts, kaolin 40-60 parts.
5. Emulsificated asphalt water-proof painting material according to claim 4, it is characterised in that the particle diameter of coarse whiting is 600-900 mesh.
6. Emulsificated asphalt water-proof painting material according to claim 4, it is characterised in that bentonitic particle diameter is 600-900 mesh.
7. Emulsificated asphalt water-proof painting material according to claim 4, it is characterised in that kaolinic particle diameter is 1000-1200
Mesh.
8. according to the Emulsificated asphalt water-proof painting material described in any one of claim 1 or 2, it is characterised in that emulsifying agent is alkyl phenol
APEO emulsifying agent.
9. the preparation method of the Emulsificated asphalt water-proof painting material described in a kind of any one of claim 4-8, it is characterised in that including such as
Lower step：
Pure-acrylic emulsion, pH auxiliary agents and 1/2 defoamer are stirred 5min and water-based compound, rotating speed 500-600r/min are made；
Coarse whiting, bentonite and kaolin are added in water-based compound and is stirred 20min and is made strengthens mixture, and rotating speed is
800-900r/min；
Remaining defoamer and coalescents are added in mixture is strengthened just batch mixing is made；
SBS modified pitch, emulsifying agent and silane coupler, which are added, in first batch mixing is stirred 30min, rotating speed 1000r/min
Emulsificated asphalt water-proof painting material is made.
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| CN201711012735.6A CN107641470A (en) | 2017-10-26 | 2017-10-26 | A kind of Emulsificated asphalt water-proof painting material and preparation method thereof |
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Cited By (6)
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|---|---|---|---|---|
| CN109401514A (en) * | 2018-10-16 | 2019-03-01 | 北京东方雨虹防水技术股份有限公司 | Thick coated type aqueous emulsifying asphalt waterproofing paint and preparation method thereof |
| CN110054962A (en) * | 2019-04-10 | 2019-07-26 | 浙江欣苗化工有限公司 | A kind of rotten asphalt paint of watersoluble plumbago alkene weight and its processing technology |
| CN111621204A (en) * | 2020-04-16 | 2020-09-04 | 西卡(上海)管理有限公司 | Liquid sound insulation coating |
| CN112409926A (en) * | 2020-11-26 | 2021-02-26 | 丽天防水科技有限公司 | Silicon modified asphalt rubber waterproof coating and preparation method and application thereof |
| CN114163884A (en) * | 2021-12-10 | 2022-03-11 | 河南蓝翎环科防水材料有限公司 | Waterproof anti-slip coating special for outer wall and preparation method and application thereof |
| CN114456662A (en) * | 2022-02-25 | 2022-05-10 | 锦绣防水科技有限公司 | Nano modified rubber waterproof paint and production process thereof |
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| CN105419517A (en) * | 2015-12-21 | 2016-03-23 | 潍坊市宏源防水材料有限公司 | Polymer emulsion architectural waterproof coating modified by emulsified asphalt and preparation method of coating |
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| CN102344752A (en) * | 2010-08-03 | 2012-02-08 | 无锡市全发化工有限公司 | Environmentally friendly waterproof coating and its preparation method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401514A (en) * | 2018-10-16 | 2019-03-01 | 北京东方雨虹防水技术股份有限公司 | Thick coated type aqueous emulsifying asphalt waterproofing paint and preparation method thereof |
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| CN110054962A (en) * | 2019-04-10 | 2019-07-26 | 浙江欣苗化工有限公司 | A kind of rotten asphalt paint of watersoluble plumbago alkene weight and its processing technology |
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| CN111621204B (en) * | 2020-04-16 | 2021-11-09 | 西卡(上海)管理有限公司 | Liquid sound insulation coating |
| CN112409926A (en) * | 2020-11-26 | 2021-02-26 | 丽天防水科技有限公司 | Silicon modified asphalt rubber waterproof coating and preparation method and application thereof |
| CN114163884A (en) * | 2021-12-10 | 2022-03-11 | 河南蓝翎环科防水材料有限公司 | Waterproof anti-slip coating special for outer wall and preparation method and application thereof |
| CN114456662A (en) * | 2022-02-25 | 2022-05-10 | 锦绣防水科技有限公司 | Nano modified rubber waterproof paint and production process thereof |
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