CN103708758B - special polymer material for concrete - Google Patents
special polymer material for concrete Download PDFInfo
- Publication number
- CN103708758B CN103708758B CN201310747453.6A CN201310747453A CN103708758B CN 103708758 B CN103708758 B CN 103708758B CN 201310747453 A CN201310747453 A CN 201310747453A CN 103708758 B CN103708758 B CN 103708758B
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- Prior art keywords
- ball
- reducer
- medicine
- water
- concrete
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004567 concrete Substances 0.000 title claims abstract description 35
- 239000002861 polymer material Substances 0.000 title claims abstract description 10
- 239000003814 drug Substances 0.000 claims abstract description 60
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000654 additive Substances 0.000 claims abstract description 27
- 230000000996 additive effect Effects 0.000 claims abstract description 26
- 229920005646 polycarboxylate Polymers 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 13
- 229940079593 drug Drugs 0.000 abstract description 4
- 230000000857 drug effect Effects 0.000 abstract description 4
- 239000011368 organic material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000002131 composite material Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 6
- 230000008485 antagonism Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 239000013556 antirust agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- UOQDKQOXSLQEOJ-UHFFFAOYSA-N 2-methylprop-2-enoate;trimethylazanium Chemical compound C[NH+](C)C.CC(=C)C([O-])=O UOQDKQOXSLQEOJ-UHFFFAOYSA-N 0.000 description 1
- MUZDXNQOSGWMJJ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O MUZDXNQOSGWMJJ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229920000623 Cellulose acetate phthalate Polymers 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229940081734 cellulose acetate phthalate Drugs 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- LUJQXGBDWAGQHS-UHFFFAOYSA-N ethenyl acetate;phthalic acid Chemical compound CC(=O)OC=C.OC(=O)C1=CC=CC=C1C(O)=O LUJQXGBDWAGQHS-UHFFFAOYSA-N 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 101150107144 hemC gene Proteins 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- CKQVRZJOMJRTOY-UHFFFAOYSA-N octadecanoic acid;propane-1,2,3-triol Chemical compound OCC(O)CO.CCCCCCCCCCCCCCCCCC(O)=O CKQVRZJOMJRTOY-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Abstract
A kind of Special polymer material for concrete, the material shape is the ball particle of sphere, ball particle has a retardation water reducing agent shell, retardation water reducing agent inside the shell is enclosed with spherical polycarboxylate water-reducer medicine core, polycarboxylate water-reducer medicine core has a ball recess, polynary additive medicine ball is arranged with ball recess, and the smaller part portion of the polynary additive medicine ball is located at outside polycarboxylate water-reducer medicine core.The present invention is constructed using advanced multiple elements design, and have the advantages that collocation property, strong, easy to use, medication is few, added value is high, effect is strong, drug effect keeps phase length, easily stored, is a kind of high-molecular organic material with specific function.
Description
Technical field
The present invention relates to a kind of special type high-molecular organic material, especially relates to a kind of concrete speciality polymer material
Material.
Background technology
Concrete additive mixes to improve the thing of concrete performance also known as additive, in mixing Concrete
Matter.Volume is generally no greater than the 5% of cement quality.It is divided three classes by major function：(1) improve concrete mix workability energy
Additive, such as water reducer, which is common additive when preparing concrete, and it can reduce water consumption during concrete construction,
Reduce the ratio of mud, concrete strength is improved, shorten concrete curing age, it is ensured that engineering construction progress, make concrete have length
Phase durability and corrosion resistance.(2) adjust concrete coagulating time, the additive of hardening capacity, including retarder, early strength agent and
Accelerator etc.；
(3) improve the additive of concrete durability, including air entraining agent, waterproofing agent and corrosion inhibitor etc..
As, in concrete, various water reducers add opportunity to have very big being particular about.Impact additive fills the factor master on opportunity
Cement type to be had, water reducer kind, water reducer volume, admixture time etc..Some possibility have antagonism, it is impossible to together plus
Enter, need to be determined by trial mix, then according to when sequentially add, so waste time and energy.Method is first mixed as water reducer adulteration method just has（?
Mix before mixing water）, with mixing method（With mixing water while mixing）, backwater method（In whipping process water reducer lag behind water 2～
3min is added）, latter admixing method（Through the regular hour just by 1 time or the coagulation that is added to certain content several times after mix
In native mixture, then through 2 times or repeatedly stir）Etc. several.Different adulteration methods will bring different using effects,
The water reducer of different cultivars, as the mechanism of action is different, its adulteration method is also different.Therefore someone devises compound buck
Agent.But compound and the effect of creating antagonism as each component is unsuitable, cause to be combined the phenomenon that buck agent effect reduces or loses
Happen occasionally, therefore the composition to being combined buck agent limits too many.And in existing complex coagulation soil additive, as medicament is long
Phase deposits, and runs into the unfavorable factors such as oxygen, moisture, each component reciprocation, and the drug effect of water reducer gradually can be scattered and disappeared.
Content of the invention
It is an object of the invention to provide a kind of Special polymer material for concrete, to improve between existing medicament each group divides
The effect of creating antagonism due to unsuitable compounding, makes effect reduce or lose, the medicament long-term storage easily technical problem such as failure.
The present invention mainly solves above-mentioned technical problem by following technical proposals：A kind of concrete speciality polymer
Material, the material shape are the ball particle of sphere, and ball particle has a retardation water reducing agent shell, retardation water reducing agent shell
Spherical polycarboxylate water-reducer medicine core is inside enclosed with, and polycarboxylate water-reducer medicine core has a ball recess, sheathed in ball recess
There is polynary additive medicine ball, the smaller part portion of the polynary additive medicine ball is located at outside polycarboxylate water-reducer medicine core.
Preferably, the polynary additive medicine ball is composited by upper and lower two medicament hemisphere.
Preferably, the ball particle 1 is a diameter of 6 12 millimeters.
The present invention is constructed using advanced multiple elements design, and with collocation property, strong, easy to use, medication is few, added value is high, effect
Fruit is strong, drug effect keeps phase length, easily stored the advantages of, be a kind of high-molecular organic material with specific function.In concrete
Mix and stir, its water reducer retardation water reducing agent shell is effectively pre-processed to concrete first first, in retardation water reducing agent shell
After decomposition, the active ingredient of polycarboxylate water-reducer medicine core carries out after-treatment to concrete again, and then two medicament hemisphere has
Effect composition can decompose in concrete, freely combine, even producing reaction, serve to concrete synergistic function.This
Inventive structure is easy to the much brand-new concrete composite drug of those skilled in the art's design, has while using particularly with which
Antagonism is unable to the medicament of long-term co-existence and has particularly apparent effect.
Description of the drawings
Fig. 1 is the structural representation of Special polymer material for concrete.
Fig. 2 is the sectional view of Special polymer material for concrete.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, technical scheme is described in further detail.
Understand in conjunction with Fig. 1,2, the material shape is the ball particle 1 of sphere, ball particle 1 has a retardation water reducing agent
Shell 2, is enclosed with spherical polycarboxylate water-reducer medicine core 3 in retardation water reducing agent shell 2, and polycarboxylate water-reducer medicine core 3 has one
Ball recess 50, is arranged with polynary additive medicine ball 5 in ball recess 50, the smaller part portion of polynary additive medicine ball 5 is located at poly- carboxylic
Outside sour water reducer medicine core 3, additive medicine ball 5 is composited by upper and lower two medicament hemisphere 51,52.
Retardation water reducing agent shell 2 can using naphthalenesulfonic acid-formaldehyde condensate water reducer and the conventional auxiliary material that can be molded,
Inserts such as acrylic resin, hydroxypropyl cellulose, industrial starch, calcium carbonate etc. are formulated.
Polycarboxylate water-reducer medicine core 3 can be made with conventional sustained release auxiliary material using polycarboxylate water-reducer.Conventional sustained release auxiliary material
There are cellulose acetate-phthalate, hydroxyethyl cellulose, HEMC, hydroxypropyl cellulose, hydroxypropyl methyl
Cellulose, hydroxymethyl cellulose and sodium cellulose glycolate, methacrylic acid-acrylic acid methyl terpolymer, methacrylic acid three
First ammonium ester-acrylate copolymer, methacrylic acid trimethylammonium ester-methacrylate copolymer and acrylic acid-methyl-prop
Olefin(e) acid ester, polyvinyl have poly- phthalic acid vinyl acetate, polyvinylpyrrolidone, polyvinyl alcohol, octadecanol,
Glycerine-stearate, chitin, chitosan, diethyl phthalate, dioctyl phthalate, stearic acid,
Glucose, polyethylene glycol, polypropylene and polysiloxanes etc..
Polynary additive medicine ball 5 is composited by upper and lower two medicament hemisphere 51,52.Upper 51 main component of medicament hemisphere
It is gas tracting subtractive agent etc. for antirust agent etc., lower 52 main component of medicament hemisphere.Can certainly be medicament of the same race, but in order in reality
Represent the not same-action of two medicaments in the application process of border, upper medicament hemisphere 51 can be the additive for being not added with slow-release auxiliary material, prescribe medicine
Agent hemisphere 52 can be the additive for having added slow-release auxiliary material, and both drug effect releasing effects are different with opportunity, and can be with poly- carboxylic
Sour water reducer medicine core 3 acts synergistically.
The preparation process of the ball particle 1 of sphere, prepares upper and lower two medicament hemisphere 51,52 first and is combined into many
First additive medicine ball 5, then wraps up spherical polycarboxylate water-reducer medicine core 3 with eccentric manner, most on polynary additive medicine ball 5
Retardation water reducing agent shell 2 is made in polycarboxylate water-reducer medicine core 3 afterwards.Easy to use in order to process, ball particle 1 is a diameter of
6 12 millimeters.
By the combination of different diminishing medicaments, so as to the process of control hydrated reaction of cement, reduce concrete to reinforcing bar
Corrosion strength, mitigates the side effect of the additives such as water reducer.So as to improve the strength grade of concrete and durability after hardening, resistance to
Jelly property, and save the consumption of medicament, cement and water.
As can be seen here, due to unsuitable multiple between this special compound structure of the present invention can avoid medicament each group from dividing
Join and the effect of creating antagonism, and make full use of the characteristic of various medicines to greatest extent, make a painstaking investigation, layer by layer deeply, for not
With concrete require, make all kinds of medicaments produce most strong cooperative effect and synergy effect.
Inventor selectes a kind of composite water-reducing agent, and the composite water-reducing agent includes polycarboxylate water-reducer, naphthalene water reducer, slow setting
The component such as agent or antirust agent, air entraining agent.Inventor applies present configuration principle, above same component is carried out reasonable arrangement,
Obtain the product of the present invention for having with composite water-reducing agent same composition.
The present invention is carried out contrast test with composite water-reducing agent, obtains following result：
Table 1：Dependent Concrete performance indications after the present invention and composite water-reducing agent application
By Data Comparison it is seen that, the present invention is more projected than common composite water-reducing agent using effect.
Present invention improves the workability of concrete, and reduce cement consumption, same concrete grade is not only reached, section
About cement 20%～30%, and make that liquid concrete construction is laborsaving, work efficiency is improved, low cost, meets significantly modernization
Construction requirement and special engineered needs.
Claims (2)
1. a kind of Special polymer material for concrete, the material shape are the ball particle of sphere, the ball particle（1）
A diameter of 6 12 millimeters, ball particle has a retardation water reducing agent shell, and retardation water reducing agent inside the shell is enclosed with spherical poly- carboxylic
Sour water reducer medicine core, polycarboxylate water-reducer medicine core have a ball recess, are arranged with polynary additive medicine ball in ball recess, should
The smaller part portion of polynary additive medicine ball is located at outside polycarboxylate water-reducer medicine core；Ball particulate production：Upper and lower two are prepared first
Individual medicament hemisphere is simultaneously combined into polynary additive medicine ball, is then wrapped up with eccentric manner on polynary additive medicine ball spherical
Polycarboxylate water-reducer medicine core, finally makes retardation water reducing agent shell in polycarboxylate water-reducer medicine core.
2. Special polymer material for concrete according to claim 1, it is characterized in that the polynary additive medicine ball by
Upper and lower two medicament hemisphere is composited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747453.6A CN103708758B (en) | 2013-12-31 | 2013-12-31 | special polymer material for concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747453.6A CN103708758B (en) | 2013-12-31 | 2013-12-31 | special polymer material for concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103708758A CN103708758A (en) | 2014-04-09 |
| CN103708758B true CN103708758B (en) | 2017-03-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310747453.6A Expired - Fee Related CN103708758B (en) | 2013-12-31 | 2013-12-31 | special polymer material for concrete |
Country Status (1)
| Country | Link |
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| CN (1) | CN103708758B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112608103B (en) * | 2020-12-18 | 2022-09-06 | 福建宏盛建设集团有限公司 | High-strength concrete for building construction |
| CN113510835B (en) * | 2021-07-31 | 2021-12-24 | 艾上沭阳新材料科技有限公司 | High-compactness concrete product molding method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337785A (en) * | 2008-08-06 | 2009-01-07 | 西南科技大学 | Sustained-release water reducing agent for cement concrete and method for preparing same |
| CN102351459A (en) * | 2011-07-15 | 2012-02-15 | 清华大学 | Preparation method of sustained-release water reducer microcapsule |
| CN203683395U (en) * | 2013-12-31 | 2014-07-02 | 湖北三可建材科技有限公司 | Complex water reducing agent high polymer material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005077856A1 (en) * | 2004-02-10 | 2005-08-25 | Zachary Rich | Plastic resin delivery and dispensing system for fluid concrete admixtures |
-
2013
- 2013-12-31 CN CN201310747453.6A patent/CN103708758B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337785A (en) * | 2008-08-06 | 2009-01-07 | 西南科技大学 | Sustained-release water reducing agent for cement concrete and method for preparing same |
| CN102351459A (en) * | 2011-07-15 | 2012-02-15 | 清华大学 | Preparation method of sustained-release water reducer microcapsule |
| CN203683395U (en) * | 2013-12-31 | 2014-07-02 | 湖北三可建材科技有限公司 | Complex water reducing agent high polymer material |
Non-Patent Citations (1)
| Title |
|---|
| 延长释放微胶囊防气窜水泥浆体系的研究;李靖;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20100315(第03期);第8-9页 * |
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| CN103708758A (en) | 2014-04-09 |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Xiao Jiajing Inventor after: Ma Mozhen Inventor before: Ma Mozhen |
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Effective date of registration: 20200630 Address after: 7 / F, north side of Chuangye Avenue, Gaogang science and Technology Innovation Park, Taizhou City, Jiangsu Province 225300 Patentee after: TAIZHOU KANGTAI BUILDING MATERIAL TECHNOLOGY Co.,Ltd. Address before: 433000 Hubei Xiantao West River town under the chemical industry concentration zone Patentee before: HUBEI JIANGDA CHEMICAL Co.,Ltd. |
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