CN106478042B - Discharge inorganic waterproof material of anion and its preparation method and application - Google Patents
Discharge inorganic waterproof material of anion and its preparation method and application Download PDFInfo
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- CN106478042B CN106478042B CN201510536931.8A CN201510536931A CN106478042B CN 106478042 B CN106478042 B CN 106478042B CN 201510536931 A CN201510536931 A CN 201510536931A CN 106478042 B CN106478042 B CN 106478042B
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Abstract
The invention discloses a kind of inorganic waterproof materials for discharging anion and its preparation method and application, it is described release anion inorganic waterproof material by 15.0%~20.0% negative ion powder, 40.0%~50.0% pure water, 25.0%~30.0% water-soluble silicate, 0.5%~1.5% curing agent, 1.0%~10.0% complexing agent, 0.5%~5.0% aqueous epoxy resins and 0.5%~2.0% catalyst are formed according to weight percent.The preparation method of the inorganic waterproof material of the release anion includes the following steps；Formula rate according to the inorganic waterproof material of the release anion weighs each component respectively；Mixing treatment is carried out to the component weighed, forms mixed material；Then the mixed material is placed in reaction vessel and carries out heating reaction, controlling reaction temperature is 160 DEG C~180 DEG C, reacts to the mixed material and forms solution state.The inorganic waterproof material stable system of present invention release anion, environmentally friendly, being sprayed in building, bridge concrete has good anti-permeability performance；The negative ion powder contained can effectively discharge anion, have the function of to purify air.
Description
Technical field
The present invention relates to waterproof material technical field more particularly to a kind of inorganic waterproof material that can discharge anion and
Preparation method and application.
Background technology
Cement concrete for building due to there are various holes or generating crack and crackle, and cause gas phase, liquid phase and
Soluble ion easily enters the internal structure for wherein, being susceptible to infiltration and corrosion concrete material, and then accelerates concrete
Carbonization and reduce its durability, influence the intensity and stability of road surface and building, shorten the service life of concrete material.
The intrusion of corrosive substance in order to prevent improves the compactness of concrete, at present, most of all to use organic waterproof sprays materials
In the surface of concrete material, the waterproof material of this type can penetrate into inside concrete, under given conditions generation crystallization
Substance seals hole, and water and other harmful substances is prevented to penetrate into.But, the easy aging of organic waterproof material, weatherability is poor, and
Environment is easily polluted in process of production.
In recent years, due to the continuous enhancing of people's environmental consciousness, the material in the fields such as road surface and building construction is in addition to needing
Have outside basic function, be also endowed the additional function that can be conducive to human physical and mental health.Therefore, how to increase Building wood
The additional function of material has become the trend of building research and construction.
Anion is a kind of important air conditioning agent, is known as air vitamin and auxin, when in air bear from
When sub- concentration is higher, the peculiar smell in air can be not only eliminated, makes air purification, while due to there is higher oxidation activity
The bioactivity of words bacterium can be broken, inhibits the breeding of a variety of germs, and also is able to reduce blood of human body and enhances myocardial function,
Promote the metabolism of human body, enhance function of immune system, it is very big to Health Impact.The World Health Organization provides, pure and fresh
Anion concentration in air is not lower than 1000~1500/cm3.Functional material capable of releasing negative ion in recent years by
It is widely used in textile, indoor air purification, functional fibre, electric appliance and health care etc., how will be negative with that can discharge
The material of ion function is used to build, still require study in road traffic.
Invention content
The above-mentioned deficiency for aiming to overcome that the prior art in building, waterproofing performance of roads material of the embodiment of the present invention, provides
A kind of inorganic waterproof material for discharging anion and preparation method thereof.
The another object of the embodiment of the present invention is to provide the application of the inorganic waterproof material of the release anion.
To achieve the above object of the invention, the embodiment of the present invention employs following technical solution：
A kind of inorganic waterproof material for discharging anion, the inorganic waterproof material of the release anion is by following weight percent
The formula composition of ratio：
And the preparation method of the inorganic waterproof material of above-mentioned release anion, the inorganic water-proof material of the release anion
The preparation method of material includes the following steps：
Formula rate according to the inorganic waterproof material of above-mentioned release anion weighs each component respectively；
Mixing treatment is carried out to the component weighed, forms mixed material；Then the mixed material is placed in reaction
Heating reaction is carried out in container, controlling reaction temperature is 160 DEG C~180 DEG C, reacts to the mixed material and forms solution state.
And the inorganic waterproof material of above-mentioned release anion or the system of inorganic waterproof material by above-mentioned release anion
The application of the inorganic waterproof material of release anion prepared by Preparation Method in building, bridge are built.
The inorganic waterproof material of the release anion of above-described embodiment, stable system is environmentally friendly, for building, bridge
Concrete in have good anti-permeability performance, can also improve building, the intensity of bridge concrete.The release anion it is inorganic
Negative ion powder material is added in waterproof material, can effectively discharge anion so that the inorganic waterproof material of the release anion
Other than with water proof anti-seepage effect, also have the function of to purify air, so that waterproof material can be beneficial to human body
It is physically and mentally healthy.
The inorganic waterproof material of release anion is prepared using the above method, it is easy to operate and pollution-free in production process,
Reaction temperature is only 160 DEG C~180 DEG C, and energy consumption of reaction is low, and production cost is low, and the product system of preparation is stablized, and is suitble to extensive
Industrial production.
Application of the inorganic waterproof material of anion in building, bridge is discharged in above-described embodiment, there is enhancing coagulation
Native intensity and waterproof impervious characteristic；It also is able to release anion fine-purification air simultaneously, reaches the effect beneficial to body physical and mental health
Fruit.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following embodiment carries out the present invention
It is further described.It should be appreciated that specific embodiment described herein is not used to limit this only to explain the present invention
Invention.
The embodiment provides a kind of inorganic waterproof material for discharging anion, the inorganic of the release anion prevents
Water material by following weight percent formula composition：
Wherein,
In any embodiment, the negative ion powder of above-mentioned recipe ingredient uses nanoscale of the average grain diameter for 100~300nm
Negative ion powder.The nano level negative ion powder has more efficient anion release efficiency relative to conventional ion powder.In a tool
In body embodiment, which is tourmaline powder, tourmaline anion powder and one kind in albumen mountain flour or two
Kind or more.In one embodiment, negative ion powder is before use, should mix with dispersant Sodium Polyacrylate negative ion powder point
It dissipates, then comes into operation, wherein dispersant accounts for the 0.5%~2.0% of dispersant and negative ion powder total weight, by the negative of dispersion
Ion powder is not susceptible to reunite, it can be ensured that is uniformly dispersed in the inorganic waterproof material that release anion is made, reaches and efficiently release
Put the purpose of anion.Preferably, with one kind in 325 mesh common electrical mountain flours or tourmaline anion powder or albumen mountain flour or
Two or more to carry out ball milling at least 6h with Sodium Polyacrylate, then ultrasonic disperse processing obtains the anion of 100~300nm
Powder, wherein, Sodium Polyacrylate accounts for the 0.5%~2.0% of Sodium Polyacrylate and negative ion powder total weight.
In any embodiment, the pure water of above-mentioned recipe ingredient, free from foreign meter, electric conductivity is poor, and hardness is low, is not susceptible to
Rotten, the stabilization of waterproof material system can effectively be safeguarded by being used to prepare the inorganic waterproof material of present invention release anion.
In any embodiment, the water-soluble silicate of above-mentioned recipe ingredient is in sodium metasilicate or potassium silicate or lithium metasilicate
It is one or more kinds of.In one embodiment, preferably sodium metasilicate, sodium metasilicate have good adhesive property, and acidproof, resistance to
Hot property is good, and intensity is higher, can effectively improve the compactness of the inorganic waterproof material of the release anion, intensity, impermeability,
Frost resistance and water resistance etc..
In any embodiment, curing agent is prodan.The prodan of above-mentioned recipe ingredient is consolidated as sodium metasilicate
Agent can effectively facilitate its curing rate, and improve solidification intensity.In one embodiment, the curing agent can be with
Using any one of aluminium triphosphate, silicon phosphate replacement.
In any embodiment, the complexing agent of above-mentioned recipe ingredient is EDTA, and there are six coordination atoms for complexing agent tool, divide
Son amount is 292, is a kind of complexing agent of superior performance.In inventive formulation EDTA can in rapid osmotic to concrete with its
Chelatropic reaction occurs for middle calcium hydroxide, and free calcium ion is converted to form stable insoluble matter, can effectively improve concrete
Cracking resistance water permeability resistance energy and overall performance.
In any embodiment, the aqueous epoxy resins of above-mentioned recipe ingredient are organic silicon modified aqueous epoxy resin.It should
Based epoxy resin can enhance water-resistance, while have the function of cohesive nanometer anion powder, and can enhance in work progress
To the cohesive force of material.
In any embodiment, the catalyst of above-mentioned recipe ingredient uses calcium oxide.Calcium oxide can be catalyzed calcium ion network
It closes object and chelatropic reaction occurs with calcium hydroxide, accelerate infiltration of the inorganic waterproof material of present invention release anion in concrete
Speed and raising osmotic efficiency.
Correspondingly, on the basis of the inorganic waterproof material formula of the release anion provided in the above embodiment of the present invention,
The embodiment of the present invention additionally provides the preparation method of the inorganic waterproof material of the release anion.In one embodiment, this is released
The preparation method for putting the inorganic waterproof material of anion specifically comprises the following steps：
Step S01, each component is weighed respectively according to the formula rate of the inorganic waterproof material of above-mentioned release anion；
Step S02, each component weighed is subjected to mixing treatment, forms mixed material；
Step S03, the mixed material is placed in reaction vessel and carries out heating reaction, controlling reaction temperature is 160 DEG C
It~180 DEG C, reacts to the mixed material and forms solution state.
Specifically, in inorganic waterproof material of each component weighed in above-mentioned steps S01 as discharged anion above
Each component, to save length, details are not described herein.
In above-mentioned steps S02 during mixing treatment, in one embodiment, first by negative ion powder, deionized water, water-soluble silicic acid
Salt, curing agent and complexing agent carry out batch mixing, add aqueous epoxy resins after mixing and catalyst continues at batch mixing
Reason, until material is uniformly mixed again.According to the operation order, aqueous epoxy resins and catalyst mistake can be avoided as far as possible
Early react, while reduce reaction rate early period as far as possible, avoid when the reaction temperature that early period react is crossed low generation other
Side reaction etc., and then avoid influencing the final performance of product.
In one embodiment, reaction vessel is but not just for reaction kettle in the above-mentioned steps S03 of the embodiment of the present invention.
Specifically, in order to make the embodiment of the present invention in the preparation more safety and because occur during quenching accident or to behaviour
Harm caused by author's personal safety is possible after above-mentioned steps S03, is stopped heating, is carried out by the way of natural cooling cold
But, it treats that reaction product is cooled to room temperature and carries out packing processes again.
The preparation method of the inorganic waterproof material of release anion provided in an embodiment of the present invention is environmentally protective, entire to produce
Process is pollution-free, technical process simple possible, simple operation, and reaction temperature, at 160 DEG C~180 DEG C, production cost is low, prepares
Product system stablize, be suitble to large-scale production.
The inorganic waterproof material of release anion provided in an embodiment of the present invention or release provided in an embodiment of the present invention
The inorganic waterproof material of release anion prepared by the preparation method of the inorganic waterproof material of anion, in building construction, road
There is extensive use in terms of transport development, bridge construction.Water-soluble silicate in the inorganic waterproof material of the release anion
With good adhesive property and it is acidproof, heat resistance is good, being sprayed on construction wall or pavement of road or bridge table face has
Enhance the effect of concrete strength and water proof anti-seepage；Meanwhile the negative ion powder contained by the inorganic waterproof material of the release anion,
Anion can be discharged, there is purification air, reach to human body physical and mental health beneficial effect.
Inorganic waterproof material of above-mentioned release anion and preparation method thereof is illustrated below by way of multiple embodiments.
Embodiment 1
A kind of inorganic waterproof material for discharging anion and preparation method thereof.Wherein, the inorganic water-proof of the release anion
Material by following weight percent formula composition：
The preparation method of the inorganic waterproof material of the release anion includes the following steps：
Step S01, weigh account for respectively total weight be 20.0%, 50.0%, 25.0%, 1.5% and 1.0% nanometer it is electrical
Mountain flour, pure water, sodium metasilicate, prodan and EDTA material component, be placed in reaction kettle, be uniformly mixed；
Step S02 continues addition into reaction kettle and accounts for the aqueous epoxy resins of total weight 0.5% and account for total weight 2.0%
Calcium oxide, continue stirring be uniformly mixed again to material；
Step S03, it is 180 DEG C to be heated to reaction temperature, treats that mixed material fully reacts into solution state in reaction kettle, stops
It only heats, cooled to room temperature, packing processes then is carried out to reaction product.
Embodiment 2
A kind of inorganic waterproof material for discharging anion and preparation method thereof.Wherein, the inorganic water-proof of the release anion
Material by following weight percent formula composition：
The preparation method of the inorganic waterproof material of the release anion includes the following steps：
Step S01, weigh account for respectively total weight be 15.0%, 47.0%, 25.0%, 0.5% and 6.0% nanometer it is electrical
Stone negative ion powder, pure water, potassium silicate, prodan and EDTA material component, be placed in reaction kettle, be uniformly mixed；
Step S02 continues addition into reaction kettle and accounts for the aqueous epoxy resins of total weight 5.0% and account for total weight 1.5%
Calcium oxide, continue stirring be uniformly mixed again to material；
Step S03, it is 170 DEG C to be heated to reaction temperature, treats that mixed material fully reacts into solution state in reaction kettle, stops
It only heats, cooled to room temperature, packing processes then is carried out to reaction product.
Embodiment 3
A kind of inorganic waterproof material for discharging anion and preparation method thereof.Wherein, the inorganic water-proof of the release anion
Material by following weight percent formula composition：
The preparation method of the inorganic waterproof material of the release anion includes the following steps：
Step S01 weighs the nanoprotein for accounting for that total weight is 20.0%, 40.0%, 30.0%, 1.0% and 8.0% respectively
Mountain flour, pure water, lithium metasilicate, prodan and EDTA material component, be placed in reaction kettle, be uniformly mixed；
Step S02 continues addition into reaction kettle and accounts for the aqueous epoxy resins of total weight 0.5% and account for total weight 0.5%
Calcium oxide, continue stirring be uniformly mixed again to material；
Step S03, it is 160 DEG C to be heated to reaction temperature, treats that mixed material fully reacts into solution state in reaction kettle, stops
It only heats, cooled to room temperature, packing processes then is carried out to reaction product.
Embodiment 4
A kind of inorganic waterproof material for discharging anion and preparation method thereof.Wherein, the inorganic water-proof of the release anion
Material by following weight percent formula composition：
The preparation method of the inorganic waterproof material of the release anion includes the following steps：
Step S01 weighs the nanometer electricity for accounting for that total weight is 16.0%, 40.0%, 30.0%, 1.0% and 10.0% respectively
Gas mountain flour, pure water, sodium metasilicate, prodan and EDTA material component, be placed in reaction kettle, be uniformly mixed；
Step S02 continues addition into reaction kettle and accounts for the aqueous epoxy resins of total weight 2.0% and account for total weight 1.0%
Calcium oxide, continue stirring be uniformly mixed again to material；
Step S03, it is 165 DEG C to be heated to reaction temperature, treats that mixed material fully reacts into solution state in reaction kettle, stops
It only heats, cooled to room temperature, packing processes then is carried out to reaction product.
Performance test：
Performance for the inorganic waterproof material for verifying the release anion prepared by Examples 1 to 4 provided by the invention, will
The inorganic waterproof material of release anion prepared by the embodiment of the present invention 1~4 is sprayed on Common Concrete Pavement, and reference
《GB18445-2012 cementitious capillary waterproofing materials》、《The test side of JC/T1016-2006 material anion-generating capacities
Method》、《HG/T4109-2009 anion function coating》And《JC/T1018-2006 water-based permeable inorganic waterproofing agents》Survey
Method for testing carries out relevant parameter test, and test result is as shown in table 1.
1 embodiment of the present invention 1~4 of table is sprayed on Common Concrete Pavement parameter testing data
The performance detection datas such as the appearance, density, pH, gelation time, the bending and compressive strength that are provided by table 1, with
National standard, the comparison of the index of professional standard, it is seen that the inorganic waterproof material of release anion of the embodiment of the present invention has good
Water resistance, high intensity, weatherability etc.；Negative ion concentration and the anion amount of inducing statistics indicate that the embodiment of the present invention by drawing
Enter anion releasable material, the inorganic waterproof material of release anion can be made to induce the generation of anion, Examples 1 to 4 adds
The anion material amount entered is respectively 20%, 15%, 20%, 16%, corresponding negative ion concentration data show it is good just
Correlation.And use minimum doping for 15% when, negative ion concentration still be up to 5168/cm3, illustrate that the present invention can
Efficiently release anion purifies air, has major benefit to environmental protection and health.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of inorganic waterproof material for discharging anion, it is characterised in that：It is described release anion inorganic waterproof material by
The formula composition of following weight percent：
The negative ion powder uses nanoscale negative ion powder of the average grain diameter for 100~300nm；The water-soluble silicate is silicon
Sour sodium or one or more of potassium silicate or lithium metasilicate；The curing agent is prodan, aluminium triphosphate, silicon phosphate
Any one of；The complexing agent is EDTA；The catalyst is calcium oxide.
2. the inorganic waterproof material of release anion as described in claim 1, which is characterized in that the negative ion powder is electrical
One or both of mountain flour, albumen mountain flour.
3. the inorganic waterproof material of release anion as claimed in claim 2, which is characterized in that the tourmaline powder is electrical
Stone negative ion powder.
4. a kind of preparation method for the inorganic waterproof material for discharging anion, includes the following steps：
Inorganic waterproof material formula rate according to any release anion of claims 1 to 3 weighs each component respectively；
Mixing treatment is carried out to the component weighed, forms mixed material；Then the mixed material is placed in reaction vessel
In carry out heating reaction, controlling reaction temperature is 160 DEG C~180 DEG C, reacts to the mixed material and forms solution state.
5. the preparation method of the inorganic waterproof material of release anion as claimed in claim 4, which is characterized in that the batch mixing
During processing, negative ion powder, deionized water, water-soluble silicate, curing agent and complexing agent are first subjected to batch mixing；Then water is added
Property epoxy resin and catalyst continue mixing treatment.
6. the preparation method of the inorganic waterproof material of release anion as claimed in claim 4, which is characterized in that the reaction
Container is reaction kettle.
7. as described in claims 1 to 3 is any release anion inorganic waterproof material or by any institute of claim 4~6
The inorganic waterproof material of release anion prepared by the preparation method of the inorganic waterproof material of release anion stated is in building, road
Application in bridge cement concrete.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106927759B (en) * | 2017-04-15 | 2019-02-15 | 天津合嘉宏建混凝土有限公司 | Concrete for Overlong Concrete Structure construction |
| CN107032718B (en) * | 2017-04-15 | 2019-03-05 | 天津合嘉宏建混凝土有限公司 | Expansive concrete for Overlong Concrete Structure construction |
| CN111499335A (en) * | 2020-04-26 | 2020-08-07 | 苏州鼎益建筑科技有限公司 | Production method of water-based capillary crystalline waterproof material convenient to produce and use |
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| CN101021058A (en) * | 2006-02-16 | 2007-08-22 | 重庆市智翔铺道技术工程有限公司 | Material for waterproof bridge surface system and its paving process |
| CN101735720A (en) * | 2010-03-02 | 2010-06-16 | 北京联飞翔科技股份有限公司 | Flow-erosion resistant coating material capable of generating negative ions and method for preparing same |
| CN102533062A (en) * | 2012-01-10 | 2012-07-04 | 长安大学 | Pavement cooling material |
| CN102775798A (en) * | 2011-05-10 | 2012-11-14 | 天津市耀新科技发展有限公司 | Epoxy resin waterproof material and preparation method thereof |
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| CN101021058A (en) * | 2006-02-16 | 2007-08-22 | 重庆市智翔铺道技术工程有限公司 | Material for waterproof bridge surface system and its paving process |
| CN101735720A (en) * | 2010-03-02 | 2010-06-16 | 北京联飞翔科技股份有限公司 | Flow-erosion resistant coating material capable of generating negative ions and method for preparing same |
| CN102775798A (en) * | 2011-05-10 | 2012-11-14 | 天津市耀新科技发展有限公司 | Epoxy resin waterproof material and preparation method thereof |
| CN102533062A (en) * | 2012-01-10 | 2012-07-04 | 长安大学 | Pavement cooling material |
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