CN203683395U - Complex water reducing agent high polymer material - Google Patents
Complex water reducing agent high polymer material Download PDFInfo
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- CN203683395U CN203683395U CN201320885742.8U CN201320885742U CN203683395U CN 203683395 U CN203683395 U CN 203683395U CN 201320885742 U CN201320885742 U CN 201320885742U CN 203683395 U CN203683395 U CN 203683395U
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Abstract
The utility model relates to a complex water reducing agent high polymer material. The complex water reducing agent high polymer material is sphere-shaped ball granules, the ball granules are respectively provided with a retarding and water reducing agent shell, sphere-like polycarboxylate superplasticizer medicine core is wrapped in the retarding and water reducing agent shell, the polycarboxylate superplasticizer medicine core is provided with a spherical groove, a multi-element additive medicine ball is sheathed in the spherical groove, and small part of the multi-element additive medicine ball is arranged outside the polycarboxylate superplasticizer medicine core. The complex water reducing agent high polymer material adopts an advanced multi-component structure, has the advantages of strong matching property, convenience in application, low medicine consumption, high additional value, strong effect, long medicinal effect maintaining period and easiness in storage and is an organic high polymer material with special function.
Description
Technical field
The utility model relates to a kind of extraordinary organic polymer material, especially relates to a kind of composite water-reducing agent macromolecular material.
Background technology
Concrete additive claims again admixture, mixes to improve the material of concrete performance in mixing during Concrete.Volume is generally not more than 5% of cement quality.Be divided three classes by major function: (1) improves the admixture of concrete mix workability energy, as water reducer, it is the common admixture while preparing concrete, water consumption when it can reduce concrete construction, reduce water cement ratio, improve concrete strength, shorten concrete pouring length of time, guarantee engineering construction progress, make concrete there is long durability and erosion resistance.(2) admixture of adjusting concrete coagulating time, Hardenability, comprises retardant, hardening accelerator and accelerating chemicals etc.;
(3) improve the admixture of concrete durability, comprise air entrapment agent, water-resisting agent and rust inhibitor etc.
In concrete, various water reducers add have opportunity exquisite very greatly.The factor that affects admixture admixture opportunity mainly contains cement type, water reducer kind, water reducer volume, admixture time etc.What have may have antagonistic action, can not add together, need determine by trial mix, then according to time sequentially add, waste time and energy like this.As water reducer adulteration method just have the method for first mixing (mixing before mixing water), with mix method (simultaneously mixing with mixing water), backwater method (in whipping process water reducer lag behind water 2～3min add), latter admixing method (after mix through the regular hour just by 1 time or join several times in the concrete mix with certain content, then through 2 times or repeatedly stir) etc. several.Different adulteration methods will bring different results of use, the water reducer of different varieties, and due to mechanism of action difference, its adulteration method is also different.Therefore someone has designed compound buck agent.But due to the unsuitable composite effect of creating antagonism of each component, cause the phenomenon of compound buck agent effect reduction or forfeiture to happen occasionally, therefore too many to the composition restriction of compound buck agent.And in existing complex coagulation soil additive, due to medicament long-term storage, run into the unfavorable factors such as oxygen, moisture, each component interaction, the drug effect of water reducer can be scattered and disappeared gradually.
Summary of the invention
The purpose of this utility model is to provide a kind of composite water-reducing agent macromolecular material, to improve between the each component of existing medicament due to the unsuitable composite effect of creating antagonism, effect is reduced or lose, and medicament long-term storage is the technical problem such as inefficacy easily.
The utility model mainly solves the problems of the technologies described above by following technical proposals: a kind of composite water-reducing agent macromolecular material, this material shape is the ball particle of sphere-like, ball particle has a retardation water reducing agent shell, in retardation water reducing agent shell, be enclosed with the spherical polycarboxylate water-reducer medicine of class core, polycarboxylate water-reducer medicine core has a ball recess, in ball recess, be arranged with polynary admixture medicine ball, the smaller part portion of this polynary admixture medicine ball is positioned at outside polycarboxylate water-reducer medicine core.
As preferably, described polynary admixture medicine ball is composited by upper and lower two medicament hemisphere.
As preferably, described ball particle 1 diameter is 6-12 millimeters.
The utility model adopts advanced polynary compound structure, has the advantages such as collocation property is strong, easy to use, medication is few, added value is high, effect is strong, the drug effect maintenance phase is long, be easy to deposit, and is a kind of organic polymer material with specific function.Mix and stir concrete, first effectively first its water reducer retardation water reducing agent shell carries out pre-treatment to concrete, after retardation water reducing agent shell decomposes, the effective constituent of polycarboxylate water-reducer medicine core is carried out secondary treatment to concrete again, then the effective constituent of two medicament hemisphere can in concrete, decompose, freely in conjunction with, even produce and react, played concrete synergistic function.The utility model structure is convenient to those skilled in the art and is designed a lot of brand-new concrete compounds, especially which uses antagonistic action or medicament that can not long-term co-existence to have especially significantly effect for simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of composite water-reducing agent macromolecular material.
Fig. 2 is sectional view of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Fig. 1 is a kind of structural representation of composite water-reducing agent macromolecular material, as shown in Figure 1, this material shape is the ball particle 1 of sphere-like, ball particle 1 has a retardation water reducing agent shell 2, in retardation water reducing agent shell 2, be enclosed with the spherical polycarboxylate water-reducer medicine of class core 3, polycarboxylate water-reducer medicine core 3 has a ball recess 50, in ball recess 50, be arranged with polynary admixture medicine ball 5, the smaller part portion of polynary admixture medicine ball 5 is positioned at outside polycarboxylate water-reducer medicine core 3, and admixture medicine ball 5 is composited by upper and lower two medicament hemisphere 51,52.
Retardation water reducing agent shell 2 can adopt naphthalenesulfonic acid-formaldehyde condensate water reducer as formulated in acrylic resin, hydroxypropylcellulose, industrial starch, calcium carbonate etc. with conventional auxiliary material, stopping composition that can moulding.
Polycarboxylate water-reducer medicine core 3 can adopt polycarboxylate water-reducer and the auxiliary material of conventional slowly-releasing to make.The conventional auxiliary material of slowly-releasing has cellulose acetate-phthalate, Natvosol, hydroxyethylmethyl-cellulose, hydroxypropylcellulose, Vltra tears, Walocel MT 20.000PV and sodium cellulose glycolate, methacrylic acid-methyl acrylate copolymer, methacrylic acid TMA (TriMethylAmine) ester-acrylate copolymer, methacrylic acid TMA (TriMethylAmine) ester-alkylmethacrylate polymer and vinylformic acid-methacrylic ester, vinyl polymer has poly-phthalic acid vinyl-acetic ester, polyvinylpyrrolidone, polyvinyl alcohol, Stearyl alcohol, glycerine-stearate, chitin, chitosan, diethyl phthalate, dioctyl phthalate (DOP), stearic acid, glucose, polyoxyethylene glycol, polypropylene and polysiloxane etc.
Polynary admixture medicine ball 5 is composited by upper and lower two medicament hemisphere 51,52.Upper medicament hemisphere 51 main components are rust-preventive agent etc., lower medicament hemisphere 52 main components are gas tracting subtractive agent etc.It can certainly be medicament of the same race, but in order to represent the not same-action of two medicaments in actual application, upper medicament hemisphere 51 can be for not adding the admixture of slow-release auxiliary material, lower medicament hemisphere 52 can be for having added the admixture of slow-release auxiliary material, both drug effect releasing effects are different with opportunity, and can act synergistically with polycarboxylate water-reducer medicine core 3.
The preparation process of the ball particle 1 of sphere-like, first prepare upper and lower two medicament hemisphere 51,52 and be combined into polynary admixture medicine ball 5, then on polynary admixture medicine ball 5, wrap up the spherical polycarboxylate water-reducer medicine of class core 3 with eccentric manner, finally on polycarboxylate water-reducer medicine core 3, make retardation water reducing agent shell 2.Easy to use in order to process, ball particle 1 diameter is 6-12 millimeters.
By the combination of different diminishing medicaments, to control the process of hydrated reaction of cement, reduce the corrosion strength of concrete to reinforcing bar, the side effect that alleviates the admixtures such as water reducer.Thereby improve the rear concrete strength grade of sclerosis and weather resistance, frost resistance, and saved the consumption of medicament, cement and water.
As can be seen here, this special compound structure of the utility model can be avoided between the each component of medicament due to the unsuitable composite effect of creating antagonism, and make full use of to greatest extent the characteristic of various medicines, make a painstaking investigation, layer by layer deeply, for different concrete requirements, make all kinds of medicaments produce the strongest synergistic effect and synergy effect.
Contriver selectes a kind of composite water-reducing agent, and this composite water-reducing agent comprises the components such as polycarboxylate water-reducer, naphthalene water reducer, retardant or rust-preventive agent, air entrapment agent.Contriver applies the utility model structural principle, above same component is carried out to reasonable arrangement, obtains having the utility model product with composite water-reducing agent same composition.
The utility model and composite water-reducing agent are carried out to simultaneous test, obtain following result:
Table 1: dependent Concrete performance index after the utility model and composite water-reducing agent application
Be not difficult to find by Data Comparison, the utility model is more outstanding than common composite water-reducing agent result of use.
The utility model has improved concrete workability, and reduce cement consumption, and not only reach same concrete grade, save cement 20%～30%, and make that liquid concrete construction is laborsaving, work efficiency improves, cost is low, greatly meet Modern Construction requirement and special engineered needs.
Claims (3)
1. a composite water-reducing agent macromolecular material, this material shape is the ball particle of sphere-like, ball particle has a retardation water reducing agent shell, in retardation water reducing agent shell, be enclosed with the spherical polycarboxylate water-reducer medicine of class core, polycarboxylate water-reducer medicine core has a ball recess, in ball recess, be arranged with polynary admixture medicine ball, the smaller part portion of this polynary admixture medicine ball is positioned at outside polycarboxylate water-reducer medicine core.
2. composite water-reducing agent macromolecular material according to claim 1, is characterized in that described polynary admixture medicine ball is composited by upper and lower two medicament hemisphere.
3. composite water-reducing agent macromolecular material according to claim 2, is characterized in that described ball particle diameter is 6-12 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885742.8U CN203683395U (en) | 2013-12-31 | 2013-12-31 | Complex water reducing agent high polymer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885742.8U CN203683395U (en) | 2013-12-31 | 2013-12-31 | Complex water reducing agent high polymer material |
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| Publication Number | Publication Date |
|---|---|
| CN203683395U true CN203683395U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320885742.8U Expired - Fee Related CN203683395U (en) | 2013-12-31 | 2013-12-31 | Complex water reducing agent high polymer material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708758A (en) * | 2013-12-31 | 2014-04-09 | 马末珍 | Special polymer material for concrete |
| CN105130248A (en) * | 2015-07-16 | 2015-12-09 | 岳阳东方雨虹防水技术有限责任公司 | Composite polycarboxylic acid water reducing agent and preparation method thereof |
| CN112608103A (en) * | 2020-12-18 | 2021-04-06 | 福建宏盛建设集团有限公司 | High-strength concrete for building construction |
-
2013
- 2013-12-31 CN CN201320885742.8U patent/CN203683395U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708758A (en) * | 2013-12-31 | 2014-04-09 | 马末珍 | Special polymer material for concrete |
| CN103708758B (en) * | 2013-12-31 | 2017-03-08 | 马末珍 | special polymer material for concrete |
| CN105130248A (en) * | 2015-07-16 | 2015-12-09 | 岳阳东方雨虹防水技术有限责任公司 | Composite polycarboxylic acid water reducing agent and preparation method thereof |
| CN105130248B (en) * | 2015-07-16 | 2017-03-15 | 岳阳东方雨虹防水技术有限责任公司 | A kind of composite polycarboxylic acid water reducing agent and preparation method thereof |
| CN112608103A (en) * | 2020-12-18 | 2021-04-06 | 福建宏盛建设集团有限公司 | High-strength concrete for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20171231 |