CN106316208A - Novel concrete modifying agent and concrete thereof - Google Patents
Novel concrete modifying agent and concrete thereof Download PDFInfo
- Publication number
- CN106316208A CN106316208A CN201610702293.7A CN201610702293A CN106316208A CN 106316208 A CN106316208 A CN 106316208A CN 201610702293 A CN201610702293 A CN 201610702293A CN 106316208 A CN106316208 A CN 106316208A
- Authority
- CN
- China
- Prior art keywords
- parts
- concrete
- modifying agent
- agent
- bentonite
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/90—Electrical properties
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a novel concrete modifying agent and concrete thereof, and belongs to the technical field of concrete. The concrete modifying agent is prepared from the following raw materials in parts by weight: 6-10 parts of bentonite, 3-5 parts of organosilicon waterproofing agent, 3-5 parts of water reducing agent, 4-10 parts of dimethyl siloxane, 4-10 parts of 4-p-pheynylphenol, 4-8 parts of polyamide epoxy chloropropane resin, 4-8 parts of 4-tert-butyl phenol, 6-10 parts of sodium tripolyphosphate, 3-5 parts of zinc sulfate, 6-8 parts of sodium borate and 4-8 parts of acetyl tridioctyl citrate. The novel concrete modifying agent disclosed by the invention is capable of improving the toughness, the compressive strength and the service life of the concrete; the concrete made of the novel concrete modifying agent is good in tensile property, fracture resistance and anti-cracking ability; the modifying agent is low in cost, simple in production process, low in cost and suitable for large-scale production.
Description
Technical field
The present invention relates to a kind of new concrete modifying agent and concrete thereof, belong to technical field of concrete.
Background technology
Concrete, referred to as " concrete ", it is common that referring to make Binder Materials with cement, sand, masonry gather materials, with water by a certain percentage
Coordinate, agitated gained.Concrete has abundant raw material, cheap, the simple feature of production technology so that it is range ten
Divide extensively, not only use in various civil engineerings, it is simply that shipbuilding industry, mechanical industry, the exploitation of ocean, geothermal engineering etc., mixed
Solidifying soil is also important material.
During concrete is applied in Practical Project, it is commonly exposed to the harshest various environment, as environment is corroded
Property medium intrusion, the change of ambient temperature and humidity, freeze-thaw cycle destroy and part concrete works often in heavy load grind
Damaging, these external conditions will have a strong impact on the service life of concrete.Accordingly, it would be desirable to add protective agent pair in concrete
Concrete carries out protective effect, and existing concrete modifying agent exists function singleness, the technology poor to the maintenance effect of concrete
Not enough.
Summary of the invention
It is an object of the invention to make up the deficiencies in the prior art, it is provided that a kind of new concrete modifying agent and concrete thereof.
The new concrete modifying agent of the present invention can improve the toughness of concrete, comprcssive strength and service life, and the employing present invention's is new
The concrete that type concrete modifying agent is made, tension, anti-folding, cracking resistance are good.
The technical scheme is that a kind of new concrete modifying agent, by following weight
The raw material of number is made: bentonite 6～10 parts, waterproofing agent of organosilicon 3～5 parts, water reducer 3～5 parts, dimethyl siloxane 4～
10 parts, 4-4-hydroxydiphenyl 4～10 parts, polyamine epichlorohydrin resin 4～8 parts, 4-tertiary butyl phenol 4～8 parts, sodium tripolyphosphate
6～10 parts, zinc sulfate 3～5 parts, sodium borate 6～8 parts and ATOC 4～8 parts.
On the basis of technique scheme, the present invention can also do following improvement.
Further, be made up of the raw material of following parts by weight: bentonite 8 parts, waterproofing agent of organosilicon 4 parts, water reducer 4 parts,
Dimethyl siloxane 7 parts, 4-4-hydroxydiphenyl 7 parts, polyamine epichlorohydrin resin 6 parts, 4-tertiary butyl phenol 6 parts, tripolyphosphate
8 parts of sodium, 4 parts of zinc sulfate, sodium borate 7 parts and ATOC 6 parts.
Further, described bentonite is sodium bentonite.
Further, described waterproofing agent of organosilicon is octyltri-ethoxysilane with poly-MTES by weight
It it is the mixture of 4: 1 compositions.
Further, described water reducer is ferroso-ferric oxide, dihydric phosphate, dibasic alkaliine, tartaric acid, amino trimethylene first
One or more in base phosphoric acid.
A kind of concrete, comprises concrete modifying agent as above.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the quality of described concrete modifying agent is the 4～8wt% of concrete quality.
The invention has the beneficial effects as follows:
(1) the new concrete modifying agent of the present invention, can improve the toughness of concrete, comprcssive strength and service life.
(2) the concrete tension that the new concrete modifying agent of the employing present invention is made, anti-folding, cracking resistance are good.
(3) cheap, the production technology of the present invention is simple, low cost, is suitable for large-scale production.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with specific embodiment, example is served only for explaining this
Bright, it is not intended to limit the scope of the present invention.
Embodiment 1:
A kind of new concrete modifying agent, is made up of the raw material of following parts by weight: bentonite 6 parts, waterproofing agent of organosilicon 5
Part, water reducer 3 parts, dimethyl siloxane 10 parts, 4-4-hydroxydiphenyl 4 parts, polyamine epichlorohydrin resin 8 parts, the tertiary fourth of 4-
4 parts of phenol, sodium tripolyphosphate 10 parts, 3 parts of zinc sulfate, sodium borate 8 parts and ATOC 4 parts, wherein, described bentonite
For sodium bentonite, described waterproofing agent of organosilicon is that octyltri-ethoxysilane is by weight with poly-MTES
The mixture of 4: 1 compositions, described water reducer is ferroso-ferric oxide.
A kind of concrete, comprises concrete modifying agent as above.
The quality of described concrete modifying agent is the 4wt% of concrete quality.
Utilize concrete resistivity analyzer that the concrete obtained in embodiment 1 is tested, obtain its dampness
Lower resistivity is 0.46 Ω m, and under drying regime, resistivity is 1.62 Ω m.
According to GB/T19856.1, the concrete obtained in embodiment 1 is tested, obtain its dash current tolerance Δ
R%=2.7%.
Carry out the resistance to tested person of power current to embodiment 2 obtains concrete, obtain its power current tolerance Δ R%=
10.8%.
Utilize TYE-20 agent on crack resistance of concrete folding compression testing machine that the concrete obtained in embodiment 2 is tested, obtain it
Rupture strength is 8.2MPa, and comprcssive strength is 41.5MPa.
Embodiment 2:
A kind of new concrete modifying agent, is made up of the raw material of following parts by weight: bentonite 8 parts, waterproofing agent of organosilicon 4
Part, water reducer 4 parts, dimethyl siloxane 7 parts, 4-4-hydroxydiphenyl 7 parts, polyamine epichlorohydrin resin 6 parts, 4-tertiary butyl phenol
6 parts, sodium tripolyphosphate 8 parts, 4 parts of zinc sulfate, sodium borate 7 parts and ATOC 6 parts, wherein, described bentonite is
Sodium bentonite, described waterproofing agent of organosilicon is octyltri-ethoxysilane and poly-MTES is 4 by weight:
The mixture of 1 composition, described water reducer is the mixture of dihydric phosphate and dibasic alkaliine, is respectively 2 parts.
A kind of concrete, comprises concrete modifying agent as above.
The quality of described concrete modifying agent is the 6wt% of concrete quality.
Utilize concrete resistivity analyzer that the concrete obtained in embodiment 2 is tested, obtain its dampness
Lower resistivity is 0.52 Ω m, and under drying regime, resistivity is 1.64 Ω m.
According to GB/T19856.1, the concrete obtained in embodiment 2 is tested, obtain its dash current tolerance Δ
R%=2.7%.
Carry out the resistance to tested person of power current to embodiment 2 obtains concrete, obtain its power current tolerance Δ R%=
11.1%.
Utilize TYE-20 agent on crack resistance of concrete folding compression testing machine that the concrete obtained in embodiment 2 is tested, obtain it
Rupture strength is 8.4MPa, and comprcssive strength is 43.5MPa.
Embodiment 3:
A kind of new concrete modifying agent, is made up of the raw material of following parts by weight: bentonite 10 parts, waterproofing agent of organosilicon
3 parts, water reducer 5 parts, dimethyl siloxane 4 parts, 4-4-hydroxydiphenyl 10 parts, polyamine epichlorohydrin resin 4 parts, the tertiary fourth of 4-
8 parts of phenol, sodium tripolyphosphate 6 parts, 5 parts of zinc sulfate, sodium borate 6 parts and ATOC 8 parts, wherein, described bentonite
For sodium bentonite, described waterproofing agent of organosilicon is that octyltri-ethoxysilane is by weight with poly-MTES
The mixture of 4: 1 compositions, described water reducer be dihydric phosphate, dibasic alkaliine, tartaric acid, aminotrimethylene phosphoric acid mixed
Compound, is respectively 1 part.
A kind of concrete, comprises concrete modifying agent as above.
The quality of described concrete modifying agent is the 8wt% of concrete quality.
Utilize concrete resistivity analyzer that the concrete obtained in embodiment 3 is tested, obtain its dampness
Lower resistivity is 0.49 Ω m, and under drying regime, resistivity is 1.58 Ω m.
According to GB/T19856.1, the concrete obtained in embodiment 3 is tested, obtain its dash current tolerance Δ
R%=2.5%.
Carry out the resistance to tested person of power current to embodiment 2 obtains concrete, obtain its power current tolerance Δ R%=
10.8%.
Utilize TYE-20 agent on crack resistance of concrete folding compression testing machine that the concrete obtained in embodiment 3 is tested, obtain it
Rupture strength is 8.2MPa, and comprcssive strength is 41.8MPa.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. a new concrete modifying agent, it is characterised in that be made up of the raw material of following parts by weight: bentonite 6～10 parts,
Waterproofing agent of organosilicon 3～5 parts, water reducer 3～5 parts, dimethyl siloxane 4～10 parts, 4-4-hydroxydiphenyl 4～10 parts, polyamides
Amine epichlorohydrin resin 4～8 parts, 4-tertiary butyl phenol 4～8 parts, sodium tripolyphosphate 6～10 parts, zinc sulfate 3～5 parts, sodium borate 6
～8 parts and ATOC 4～8 parts.
A kind of new concrete modifying agent the most according to claim 1, it is characterised in that by the raw material of following parts by weight
Make: bentonite 8 parts, waterproofing agent of organosilicon 4 parts, water reducer 4 parts, dimethyl siloxane 7 parts, 4-4-hydroxydiphenyl 7 parts, polyamides
Amine epichlorohydrin resin 6 parts, 4-tertiary butyl phenol 6 parts, sodium tripolyphosphate 8 parts, 4 parts of zinc sulfate, sodium borate 7 parts and acetyl tributyl citrate
Three monooctyl esters 6 parts.
A kind of new concrete modifying agent the most according to claim 1 and 2, it is characterised in that described bentonite is sodio
Bentonite.
A kind of new concrete modifying agent the most according to claim 1 and 2, it is characterised in that described waterproofing agent of organosilicon
It is the mixture of 4: 1 compositions by weight for octyltri-ethoxysilane and poly-MTES.
A kind of new concrete modifying agent the most according to claim 1 and 2, it is characterised in that described water reducer is four oxygen
Change one or more in three-iron, dihydric phosphate, dibasic alkaliine, tartaric acid, aminotrimethylene phosphoric acid.
6. a concrete, it is characterised in that comprise the concrete modifying agent described in claim 1-5 any one.
Concrete the most according to claim 6, it is characterised in that the quality of described concrete modifying agent is concrete quality
4～8wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702293.7A CN106316208A (en) | 2016-08-22 | 2016-08-22 | Novel concrete modifying agent and concrete thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702293.7A CN106316208A (en) | 2016-08-22 | 2016-08-22 | Novel concrete modifying agent and concrete thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106316208A true CN106316208A (en) | 2017-01-11 |
Family
ID=57742193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610702293.7A Pending CN106316208A (en) | 2016-08-22 | 2016-08-22 | Novel concrete modifying agent and concrete thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106316208A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973543A (en) * | 2017-11-27 | 2018-05-01 | 陈啟文 | A kind of concrete modifying agent and its concrete |
| CN108947320A (en) * | 2018-08-10 | 2018-12-07 | 徐州和合新型建材有限公司 | A kind of concrete additive and preparation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172803A (en) * | 2007-10-26 | 2008-05-07 | 北京工业大学 | Composite additive improving self-contraction of concrete |
| CN103601395A (en) * | 2013-10-20 | 2014-02-26 | 青岛海伴诚远塑业有限公司 | Concrete modifier |
| CN103626420A (en) * | 2013-11-04 | 2014-03-12 | 青岛汇而通商贸有限公司 | Anti-crack modifier for concrete |
| CN103641378A (en) * | 2013-11-04 | 2014-03-19 | 青岛汇而通商贸有限公司 | Concrete waterproof modifier |
| CN103641376A (en) * | 2013-11-04 | 2014-03-19 | 青岛汇而通商贸有限公司 | Concrete crack resistance modifier |
| CN105174800A (en) * | 2015-09-11 | 2015-12-23 | 王嘉文 | Novel concrete modifier and concrete thereof |
-
2016
- 2016-08-22 CN CN201610702293.7A patent/CN106316208A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172803A (en) * | 2007-10-26 | 2008-05-07 | 北京工业大学 | Composite additive improving self-contraction of concrete |
| CN103601395A (en) * | 2013-10-20 | 2014-02-26 | 青岛海伴诚远塑业有限公司 | Concrete modifier |
| CN103626420A (en) * | 2013-11-04 | 2014-03-12 | 青岛汇而通商贸有限公司 | Anti-crack modifier for concrete |
| CN103641378A (en) * | 2013-11-04 | 2014-03-19 | 青岛汇而通商贸有限公司 | Concrete waterproof modifier |
| CN103641376A (en) * | 2013-11-04 | 2014-03-19 | 青岛汇而通商贸有限公司 | Concrete crack resistance modifier |
| CN105174800A (en) * | 2015-09-11 | 2015-12-23 | 王嘉文 | Novel concrete modifier and concrete thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973543A (en) * | 2017-11-27 | 2018-05-01 | 陈啟文 | A kind of concrete modifying agent and its concrete |
| CN108947320A (en) * | 2018-08-10 | 2018-12-07 | 徐州和合新型建材有限公司 | A kind of concrete additive and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101441784B1 (en) | Composition used for high strength and watertight concrete | |
| CN113735520A (en) | Anti-cracking recycled concrete and preparation method thereof | |
| US11306027B2 (en) | Mixed shrinkage reducing agent for concrete and preparation method thereof | |
| CN107188442A (en) | A kind of trade waste base geological polymer and preparation method thereof | |
| CN103588441B (en) | Environment-friendlycolor color dry-powder crack-sealer and preparation method thereof | |
| CN104211338A (en) | Crack-resisting composite mortar | |
| CN104327387A (en) | Environmentally-protective mildew-proof rubber | |
| CN103360652B (en) | A kind of uvioresistant cable jacket material and preparation method thereof | |
| CN106316208A (en) | Novel concrete modifying agent and concrete thereof | |
| CN108546024A (en) | A kind of corrosion-resistant graphene cement mortar and preparation method | |
| CN105174872A (en) | High-strength soil stabilizer and preparing method thereof | |
| CN104449384A (en) | Water-based sound-insulating coating | |
| CN105036631A (en) | Concrete high in cracking resistance | |
| CN105110709A (en) | Novel anti-cracking concrete | |
| CN106277900A (en) | A kind of concrete additive and concrete thereof | |
| CN106316194A (en) | High-efficiency concrete modifier and concrete thereof | |
| CN106045390A (en) | Acid-resistant and alkali-resistant concrete and method for preparing same | |
| CN105110686A (en) | Concrete and novel modifier thereof | |
| CN102173687A (en) | Sulfate-corrosion-resistance concrete additive and preparation method thereof | |
| CN107226669A (en) | A kind of gypsum based self-leveling mortar | |
| CN103496909A (en) | Frost-resistant concrete | |
| CN112960920A (en) | Green ecological environment-friendly cement and preparation method thereof | |
| CN105152600A (en) | Anti-cracking concrete | |
| CN105110670A (en) | Method for preparation of concrete by doping waste glass as concrete coarse aggregate | |
| CN112250392A (en) | Artificial macadam for road construction and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
|
| RJ01 | Rejection of invention patent application after publication |