CN107805040A - Water-based great friction coefficient concrete permeates curing agent - Google Patents
Water-based great friction coefficient concrete permeates curing agent Download PDFInfo
- Publication number
- CN107805040A CN107805040A CN201711038033.5A CN201711038033A CN107805040A CN 107805040 A CN107805040 A CN 107805040A CN 201711038033 A CN201711038033 A CN 201711038033A CN 107805040 A CN107805040 A CN 107805040A
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- Prior art keywords
- water
- component
- curing agent
- friction coefficient
- great friction
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Classifications
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- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
- C04B28/344—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders the phosphate binder being present in the starting composition solely as one or more phosphates
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00362—Friction materials, e.g. used as brake linings, anti-skid materials
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Abstract
The invention discloses a kind of water-based great friction coefficient concrete infiltration curing agent, including component A and B component, the component A to include the component of following weight percentage：Alkali silicate 20 40%, early strength agent 0.25 0.5%, compounding ingredient 1 5%, surfactant 0.25 0.5%, organosilicon 7 18%, cationic polyelectrolyte 0.3 0.9%, remaining is water；The B component includes the component of following weight percentage：SAPO is the 2.5 4% of the weight of component A reclaimed water, and polyacrylamide is the 0.67 2% of the weight of component A reclaimed water.Coefficient of friction of the present invention is high, water breakthrough is not slided；Mattess surface electronegativity can be changed；It is safe.
Description
Technical field
The present invention relates to building material field, permeates curing agent more particularly to a kind of water-based great friction coefficient concrete.
Background technology
Due to the treated ground of concrete infiltration curing agent have dust-proof, wear-resisting, impermeabilisation, weathering resistance, easy cleaning,
The characteristics of service life is long, now increasing old remaking surface carry out renewal and reform using this material.
But the ground after being handled with this curing agent will reach aesthetic, it is typically necessary with grinding polishing, polishing
Later ground is very smooth, and coefficient of friction is commonly 0.3-0.4（This indication range is 0-1）, the wet ground after getting wet is low
To 0.2.According to U.S. ASTM and European ULOSHA standards, ground friction coefficient more than 0.5 is safety coefficient, having less than 0.5
Tumble injury of slipping is dangerous.
Therefore, if walked on the ground using Ordinary hardening dose of processing polished, especially when there is water on ground,
To people's danger close, it is likely that serious consequence can be caused.To prevent from endangering, it is therefore desirable to curing agent is modified, to improve friction
Coefficient.
The content of the invention
The present invention solves the technical problem of provide a kind of water-based great friction coefficient concrete infiltration curing agent, friction
Coefficient is high, water breakthrough is not slided；Mattess surface electronegativity can be changed；It is safe.
In order to solve the above technical problems, one aspect of the present invention is：A kind of water-based great friction coefficient is provided
Concrete permeates curing agent, including component A and B component,
（1）The component A includes the component of following weight percentage：
Alkali silicate 20-40%, early strength agent 0.25-0.5%, compounding ingredient 1-5%, surfactant 0.25-0.5%, organosilicon
7-18%, cationic polyelectrolyte 0.3-0.9%, remaining is water；
（2）The B component includes the component of following weight percentage：
SAPO is the 2.5-4% of the weight of component A reclaimed water, and polyacrylamide is the 0.67-2% of the weight of component A reclaimed water.
In a preferred embodiment of the present invention, described alkali silicate is in sodium metasilicate, potassium silicate and lithium metasilicate
One or more.
In a preferred embodiment of the present invention, described early strength agent is triethanolamine.
In a preferred embodiment of the present invention, described compounding ingredient is EDTA-2Na.
In a preferred embodiment of the present invention, described surfactant be fluorocarbon surfactant, it is polyether-modified poly-
One or more in siloxanes, polyether-modified polysiloxane and polyethers trisiloxanes.
In a preferred embodiment of the present invention, described organosilicon is one kind in methyl silanol potassium, methyl silicon sodium alcoholate
Or two kinds.
In a preferred embodiment of the present invention, described cationic polyelectrolyte be quaternary ammonium salt cationic polyelectrolyte and
One or both of quaternary alkylphosphonium salt cationic polyelectrolyte.
Alkali silicate is main active component in water-based great friction coefficient concrete infiltration curing agent, with free alkali,
Free metal and alkaline-earth metal ions（Such as calcium hydroxide, calcium ion, magnesium ion）React the ventilative mineral crystal of generation
Material, capillary porosity in fill concrete, and can in fill concrete below 0.2mm crack；Water-based great friction coefficient coagulation
EDTA-2Na used in soil infiltration curing agent is commonly used for heavy metal detoxification medicine, complexing agent, antioxidant synergist, stabilizer and softening agent
Deng, and calcium, magnesium and other complexing of metal ion agent, EDTA-2Na are a kind of important complexing agents, for complexation of metal ions and alkali
Earthmetal cations；Early strength agent triethanolamine used in water-based great friction coefficient concrete infiltration curing agent can make the shape of acceleration crystalline solid
Into；SAPO used in water-based great friction coefficient concrete infiltration curing agent can increase concrete hardness and reduce its water suction
Rate；Surfactant used in water-based great friction coefficient concrete infiltration curing agent can substantially reduce surface tension of liquid, make coagulation
Soil be easy to it is wetted so that active component in solution and other components are penetrated into concrete and reacted；Water-based high friction system
Polyacrylamide used in number concrete infiltration curing agent has good flocculability, can reduce the frictional resistance between liquid；
Organosilicon used in water-based great friction coefficient concrete infiltration curing agent is methyl silicon sodium alcoholate, and its organic silicon monomer is adsorbed in polymer
Surface, the keys of Si-O mono- of polar group are made to adsorb in water, and R- keys stretch to hydrophobic surface, are formed first on mattess surface
A kind of physical absorption, gradually forming a kind of netted has rigid chemisorbed film；Water-based great friction coefficient concrete infiltration
Cationic polyelectrolyte used in curing agent is quaternary ammonium salt cationic polyelectrolyte, cationic polyelectrolyte and organosilicon collective effect,
Change the electronegativity on mattess surface；Water-based great friction coefficient concrete infiltration curing agent is easy for construction, and construction quality is good,
Coefficient of friction is high, and water breakthrough is not slided, and security is good.
The beneficial effects of the invention are as follows：Instant invention overcomes coefficient of friction existing for normal concrete infiltration curing agent is low
Defect, changing concrete surface electronegativity by making concrete surface that chemical reaction occur, it can increase concrete friction coefficient,
Do not slided during water breakthrough, lifting product use value and increase security function.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment 1
A kind of water-based great friction coefficient concrete infiltration curing agent, including component A and B component,
（1）The component A includes the component of following weight percentage：
Potassium silicate 40%, EDTA-2Na 5%, quaternary ammonium salt cationic polyelectrolyte 0.3%, methyl silicon sodium alcoholate 7%, triethanolamine 0.3%,
Siloxane-Oxyalkylene Copolymers 0.3% and water 47.1%；
（2）The B component includes the component of following weight percentage：
Polyacrylamide is 2% of added water weight in component A, SAPO is added water weight in component A 2.5%.
Embodiment 2
A kind of water-based great friction coefficient concrete infiltration curing agent, including component A and B component,
（1）The component A includes the component of following weight percentage：
Potassium silicate 40%, EDTA-2Na 2%, methyl silicon sodium alcoholate 10%, quaternary ammonium salt cationic polyelectrolyte 0.5%, triethanolamine
0.5%th, Siloxane-Oxyalkylene Copolymers 0.5% and water 46.5%；
（2）The B component includes the component of following weight percentage：
Polyacrylamide is 2% of added water weight in component A, SAPO is added water weight in component A 2.5%.
Embodiment 3
A kind of water-based great friction coefficient concrete infiltration curing agent, including component A and B component,
（1）The component A includes the component of following weight percentage：
Potassium silicate 40%, EDTA-2Na 2%, methyl silicon sodium alcoholate 13%, quaternary ammonium salt cationic polyelectrolyte 0.7%, triethanolamine
0.5%th, Siloxane-Oxyalkylene Copolymers 0.5% and water 43.3%；
（2）The B component includes the component of following weight percentage：
Polyacrylamide is 1% of added water weight in component A, SAPO is added water weight in component A 4%.
Embodiment 4
A kind of water-based great friction coefficient concrete infiltration curing agent, including component A and B component,
（1）The component A includes the component of following weight percentage：
Potassium silicate 20%, EDTA-2Na 1%, methyl silicon sodium alcoholate 17%, quaternary ammonium salt cationic polyelectrolyte 0.9%, polyether-modified poly- silicon
Oxygen alkane 0.25% and water 60.85%；
（2）The B component includes the component of following weight percentage：
Polyacrylamide is 0.67% of added water weight in component A, SAPO is added water weight in component A 2.67%.
The cationic polyelectrolyte of the present invention is quaternary ammonium salt cationic polyelectrolyte, can be changed with organosilicon collective effect
The electronegativity on mattess surface；It is methyl suitable for the organosilicon for preparing water-based great friction coefficient concrete infiltration curing agent
Sodium silanolate, can be gradually formed on mattess surface a kind of netted has rigid chemisorbed film；Suitable for preparing water
Property great friction coefficient concrete infiltration curing agent alkali silicate be main active, its activity should be sufficiently high and not
The accumulation of salt in the surface soil；Cationic polypropylene should be used suitable for the polyacrylamide for preparing water-based great friction coefficient concrete infiltration curing agent
Acid amides.
Comparative example
Sold concrete infiltration curing agent on the market, the production of Nanjing company.
Water-based great friction coefficient concrete infiltration curing agent made from 1 ~ embodiment of the embodiment of the present invention 4 and comparative example it is mixed
The performance of solidifying soil infiltration curing agent is as shown in table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example | |
| PH value | 13 | 13 | 13 | 13 | 13 |
| 24 hours water absorbent surface amounts（mm） | 1.3 | 0.7 | 0.4 | 0.2 | 1.4 |
| 24 hours water absorbent surface amount reduced rates（%） | 85 | 86 | 88 | 91 | 82 |
| Abrasion resistance ratio（%） | 152 | 153 | 158 | 147 | 146 |
| Coefficient of friction | 0.61 | 0.70 | 0.75 | 0.79 | 0.37 |
As can be seen from the above table, 24 hours water absorptions, the 24 hours water absorptions of water-based great friction coefficient concrete infiltration curing agent
Reduced rate is lower than commercial concrete infiltration curing agent, and especially its coefficient of friction is many beyond commercially available curing agent, and both greater than
0.5, do not slide, be a kind of safe great friction coefficient curing agent, be that one kind possesses high-performance, high use value and high safety function
Water-based great friction coefficient concrete permeates curing agent.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (7)
- A kind of 1. water-based great friction coefficient concrete infiltration curing agent, it is characterised in that including component A and B component,（1）The component A includes the component of following weight percentage：Alkali silicate 20-40%, early strength agent 0.25-0.5%, compounding ingredient 1-5%, surfactant 0.25-0.5%, organosilicon 7-18%, cationic polyelectrolyte 0.3-0.9%, remaining is water；（2）The B component includes the component of following weight percentage：SAPO is the 2.5-4% of the weight of component A reclaimed water, and polyacrylamide is the 0.67-2% of the weight of component A reclaimed water.
- 2. water-based great friction coefficient concrete infiltration curing agent according to claim 1, it is characterised in that described alkali gold Category silicate is the one or more in sodium metasilicate, potassium silicate and lithium metasilicate.
- 3. water-based great friction coefficient concrete infiltration curing agent according to claim 1, it is characterised in that described morning Strong agent is triethanolamine.
- 4. water-based great friction coefficient concrete infiltration curing agent according to claim 1, it is characterised in that described cooperation Agent is EDTA-2Na.
- 5. water-based great friction coefficient concrete infiltration curing agent according to claim 1, it is characterised in that described surface Activating agent is in fluorocarbon surfactant, Siloxane-Oxyalkylene Copolymers, polyether-modified polysiloxane and polyethers trisiloxanes One or more.
- 6. water-based great friction coefficient concrete infiltration curing agent according to claim 1, it is characterised in that described is organic Silicon is one or both of methyl silanol potassium, methyl silicon sodium alcoholate.
- 7. water-based great friction coefficient concrete infiltration curing agent according to claim 1, it is characterised in that described sun from Sub- polyelectrolyte is one or both of quaternary ammonium salt cationic polyelectrolyte and quaternary alkylphosphonium salt cationic polyelectrolyte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038033.5A CN107805040A (en) | 2017-10-31 | 2017-10-31 | Water-based great friction coefficient concrete permeates curing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038033.5A CN107805040A (en) | 2017-10-31 | 2017-10-31 | Water-based great friction coefficient concrete permeates curing agent |
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| Publication Number | Publication Date |
|---|---|
| CN107805040A true CN107805040A (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711038033.5A Pending CN107805040A (en) | 2017-10-31 | 2017-10-31 | Water-based great friction coefficient concrete permeates curing agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125616A (en) * | 2019-06-24 | 2020-12-25 | 常州市建筑科学研究院集团股份有限公司 | Ultra-high performance concrete limited slip ramp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699289A (en) * | 2005-05-10 | 2005-11-23 | 山东师范大学 | Anti-skid intensifier for smooth brick masonry surface and method for preparing same |
| CN101407428A (en) * | 2008-08-12 | 2009-04-15 | 广州秀珀化工股份有限公司 | Concrete superficial hardener and construction method thereof |
| CN102557726A (en) * | 2011-12-27 | 2012-07-11 | 华南理工大学 | High-permeability multi-effect concrete water-proofing agent and preparation method thereof |
| CN106673706A (en) * | 2017-02-28 | 2017-05-17 | 常州绿马特建筑科技有限公司 | Water-borne high permeability crystal waterproof hardening agent |
-
2017
- 2017-10-31 CN CN201711038033.5A patent/CN107805040A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699289A (en) * | 2005-05-10 | 2005-11-23 | 山东师范大学 | Anti-skid intensifier for smooth brick masonry surface and method for preparing same |
| CN101407428A (en) * | 2008-08-12 | 2009-04-15 | 广州秀珀化工股份有限公司 | Concrete superficial hardener and construction method thereof |
| CN102557726A (en) * | 2011-12-27 | 2012-07-11 | 华南理工大学 | High-permeability multi-effect concrete water-proofing agent and preparation method thereof |
| CN106673706A (en) * | 2017-02-28 | 2017-05-17 | 常州绿马特建筑科技有限公司 | Water-borne high permeability crystal waterproof hardening agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125616A (en) * | 2019-06-24 | 2020-12-25 | 常州市建筑科学研究院集团股份有限公司 | Ultra-high performance concrete limited slip ramp |
| CN112125616B (en) * | 2019-06-24 | 2022-04-22 | 常州市建筑科学研究院集团股份有限公司 | Ultra-high performance concrete limited slip ramp |
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Application publication date: 20180316 |