CN109776035A - A kind of green water-proof concrete and preparation method thereof - Google Patents
A kind of green water-proof concrete and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of green water-proof concretes and preparation method thereof.The green water-proof concrete is by cement, sand, water, water-based emulsion, aqueous epoxy resin emulsion and modified iron cement composition, the water-based emulsion is by acrylic acid, acrylamide, Isooctyl acrylate monomer, methyl methacrylate, water, -2 methyl propane sulfonic acid of 2- acrylamide, SE-10 emulsifier, methylene-bisacrylamide, ammonium persulfate and the reaction of modified polyorganosiloxane containing end hydroxy polyether are made, the aqueous epoxy resin emulsion is by NPED-20 aqueous epoxy resins, NX-8101 aqueous phenolic aldehyde amine, water and aqueous elastic precursor reactant are made, the aqueous elastomer is by Isooctyl acrylate monomer, butyl acrylate, acrylic acid, low viscosity aliphatic epoxy acrylate, 819 photoinitiators, polyethylene glycol (200) dimethylacrylate and the reaction of SE-10 emulsifier are made, the iron cement It is made by iron cement, waste polypropylene amide flocculant, useless flocculant of polymeric aluminium chloride and carboxymethyl cellulose reaction.Green water-proof concrete provided by the invention has excellent waterproof and anti-freezing property.
Description
Technical field
The present invention relates to concrete fields, and in particular to a kind of green water-proof concrete and preparation method thereof.
Background technique
With the continuous improvement of people's living standards, the requirement of people and country to environment-friendly and high-performance concrete material is continuous
It improving, concrete itself has excellent mechanical property, but concrete has waterproofness and freeze proof sexual deviation, these
Defect limits concrete in the application extension of related fields.Therefore, concrete field appeals different field research worker couple
Waterproof and frost-resistant concrete material are researched and developed.Since common concrete material is relatively low to waterproofness and frost resistance requirement.
Therefore, concrete needs to improve in terms of high waterproofness and frost resistance.
Summary of the invention
The purpose of the present invention is to provide a kind of green water-proof concrete, the green water-proof concrete use cement, sand,
Water, water-based emulsion, aqueous epoxy resin emulsion and Modified Iron mud are prepared, and have excellent waterproof and anti-freezing property.
Another object of the present invention is to provide the preparation methods of above-mentioned green water-proof concrete.
To achieve the goals above, technical scheme is as follows:
A kind of green water-proof concrete, is 25:35~55:13~27:1~12:1~10:13~25 by mass parts ratio
Cement, sand, water, water-based emulsion, aqueous epoxy resin emulsion and modified iron cement composition；Wherein, the water-based emulsion by
Mass parts ratio is 9:6~14:17~25:1~3:21~33:5~12:4~10:0.01~0.1:0.4~1:13~29
Acrylic acid, acrylamide, Isooctyl acrylate monomer, methyl methacrylate, water, -2 methyl propane sulfonic acid of 2- acrylamide, SE-10 cream
Agent, methylene-bisacrylamide, ammonium persulfate and the reaction of modified polyorganosiloxane containing end hydroxy polyether are made；The aqueous ring
Oxygen resin emulsion is 36:12~20:13~26:5~17 NPED-20 aqueous epoxy resins, NX-8101 water by mass parts ratio
Property phenolic aldehyde amine, water and aqueous elastic precursor reactant be made；The aqueous elastomer is by mass parts ratio 23:16~25:6~14:
13~19:0.3~1:7~18:3~7 Isooctyl acrylate monomer, butyl acrylate, acrylic acid, low viscosity aliphatic epoxy propylene
Acid esters, 819 photoinitiators, polyethylene glycol (200) dimethylacrylate and the reaction of SE-10 emulsifier are made；The modification
Iron cement is 25:15~21:12~19:2~6 iron cement, waste polypropylene amide flocculant, useless aluminium polychloride by mass parts ratio
Flocculant and carboxymethyl cellulose reaction are made.
Preferably, the mass parts of the cement, sand, water, water-based emulsion, aqueous epoxy resin emulsion and modified iron cement
Number is than being 25:43:17:6.8:7.9:18.3.
The preparation method of above-mentioned green water-proof concrete, includes the following steps:
(1), iron cement, waste polypropylene amide flocculant, useless flocculant of polymeric aluminium chloride and carboxymethyl cellulose are added to
In high-speed mixer, 30min is reacted under the conditions of 80 DEG C of maintenance system mixing temperature, product is through 100 DEG C of heat treatment 1h, 200 DEG C of warm
1h is handled, 300 DEG C of heat treatment 1h, 500 DEG C of heat treatment 2h, 700 DEG C of heat treatment 2h, 900 DEG C of heat treatment 2h, 1000 DEG C are heat-treated
3h is crushed, and obtains modified iron cement；Waste polypropylene amide flocculant, useless flocculant of polymeric aluminium chloride and the carboxymethyl cellulose
The purpose of element is the porosity to improve iron cement；
(2), Isooctyl acrylate monomer, butyl acrylate, acrylic acid, low viscosity aliphatic epoxy acrylate, 819 light are drawn
Hair agent, polyethylene glycol (200) dimethylacrylate and SE-10 emulsifier are added in reaction kettle, mixing speed 100r/
Min, reaction temperature are 35 DEG C of reaction 30min, and product obtains aqueous elastic through 400~1000W, 8~36s of lamp and high pressure mercury
Body；The purpose of the low viscosity aliphatic epoxy acrylate is to improve the frost resistance of aqueous epoxy resin emulsion；
(3), NPED-20 aqueous epoxy resins, NX-8101 aqueous phenolic aldehyde amine, water and aqueous elastomer are added to reaction
In kettle, mixing speed 120r/min, reaction temperature is 0~15 DEG C of 10~35min of reaction to get newborn to aqueous epoxy resins
Liquid；The purpose of the aqueous elastomer is to improve the frost resistance of aqueous epoxy resin emulsion；
(4), acrylic acid, -2 methyl propane sulfonic acid of 2- acrylamide and modified polyorganosiloxane containing end hydroxy polyether are added to instead
It answers in kettle, mixing speed 90r/min, 1~5h is reacted under the conditions of 112~137 DEG C of maintenance system temperature, 0.03~0.1MPa,
By product and acrylamide, Isooctyl acrylate monomer, methyl methacrylate, water, SE-10 emulsifier, methylene-bisacrylamide,
Ammonium persulfate is added in reaction kettle, mixing speed 110r/min, under the conditions of 70~92 DEG C of maintenance system temperature react 1~
4h to get arrive water-based emulsion；The purpose of the modified polyorganosiloxane containing end hydroxy polyether is to improve the waterproofness of water-based emulsion；
(5), water-based emulsion, aqueous epoxy resin emulsion and modified iron cement mixture and cement, sand, water are added to and are stirred
It mixes in machine, mixing speed 65r/min, 1~10min is reacted under the conditions of 20 DEG C of maintenance system temperature to get mixed to green waterproof
Solidifying soil.
The beneficial effects of the present invention are:
1, waste polypropylene amide flocculant, useless flocculant of polymeric aluminium chloride and carboxymethyl cellulose have thickening power, energy
The dispersibility for improving iron cement, because only containing organic matter, poly- third in waste polypropylene amide flocculant and useless flocculant of polymeric aluminium chloride
Acrylamide flocculant and flocculant of polymeric aluminium chloride, therefore, after iron cement carries out high-temperature heat treatment, polyacrylamide flocculant,
The pore creating material of flocculant of polymeric aluminium chloride and organic matter as iron cement, improves the porosity of iron cement；The iron cement of preparation can be more because of it
Permeability improves the compatibility and dispersibility between water-based emulsion and aqueous epoxy resin emulsion and cement, sand, improves green waterproof
The waterproof and anti-freezing property of concrete；
2, low viscosity aliphatic epoxy acrylate has epoxy construction, can react with aqueous epoxy resin emulsion,
Again because containing a plurality of frost resistance monomers in aqueous elastomer, the frost resistance of aqueous elastomer can be improved, the two acts synergistically, not only
Improving dispersion stabilization of the aqueous elastomer in aqueous epoxy resin emulsion can also be bright because of the excellent frost resistance of aqueous elastomer
The aobvious frost resistance for improving aqueous epoxy resin emulsion；
3, NPED-20 aqueous epoxy resins and NX-8101 aqueous phenolic aldehyde amine can preferable disperse aqueous elastomer while,
The adhesion strength between aqueous elastomer and cement, sand can also be improved, improve dispersion stabilization of the aqueous elastomer in material；
The frost resistance that the aqueous epoxy resin emulsion of preparation is obviously improved green water-proof concrete because caning be uniformly dispersed aqueous elastic physical efficiency；
4, modified polyorganosiloxane containing end hydroxy polyether carries out surface by acrylic acid and -2 methyl propane sulfonic acid of 2- acrylamide
Modification, it is poly- that the chemical activity and participation unclassified stores that can improve the modified polyorganosiloxane containing end hydroxy polyether carry out microemulsion
Reaction is closed, can will contain end hydroxy polyether modified polyorganosiloxane and be grafted in water-based emulsion structure, hence it is evident that improves the anti-of water-based emulsion
Aqueous energy；The water-based emulsion of preparation improves the waterproof performance of green water-proof concrete because of its excellent waterproof performance.
Specific embodiment
A specific embodiment of the invention is described below with reference to embodiment, to better understand the present invention.This
It is a little that examples are only for illustrating the present invention and not for limiting the scope of the present invention.Actual conditions are not specified in lower example embodiment
Experimental method, usually according to this field normal condition or the condition suggested according to manufacturer；Used raw material, reagent etc.,
It unless otherwise specified, is the raw materials and reagents that can be obtained from commercial sources such as conventional markets.Those skilled in the art is at this
The variation and replacement of any unsubstantiality done on the basis of invention belong to scope of the present invention.
Embodiment 1
A kind of green water-proof concrete, preparation method includes the following steps:
(1), by 25 parts of iron cements, 18.2 parts of waste polypropylene amide flocculants, 15.1 parts of useless flocculant of polymeric aluminium chloride and 3.7
Part carboxymethyl cellulose is added in high-speed mixer, and 30min, product warp are reacted under the conditions of 80 DEG C of maintenance system mixing temperature
100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 500 DEG C of heat treatment 2h, 700 DEG C of heat treatment 2h, 900 DEG C of heat
2h, 1000 DEG C of heat treatment 3h are handled, are crushed, modified iron cement is obtained；
(2), by 23 parts of Isooctyl acrylate monomers, 19 parts of butyl acrylates, 10.1 parts of acrylic acid, 16.5 parts of low viscosity aliphatic
Epoxy acrylate, 0.4 part of 819 photoinitiator, 13.7 parts of polyethylene glycol (200) dimethylacrylates and 5.2 parts of SE-10 creams
Agent is added in reaction kettle, mixing speed 100r/min, and reaction temperature is 35 DEG C of reaction 30min, and product is through 500W high pressure
Mercury lamp illumination 18s, obtains aqueous elastomer；
(3), by 36 parts of NPED-20 aqueous epoxy resins, 14.5 parts of NX-8101 aqueous phenolic aldehyde amine, 17.6 parts of water and 11.6
Part aqueous elastomer is added in reaction kettle, mixing speed 120r/min, and reaction temperature is 5 DEG C of reaction 19min to get to water
Property epoxy resin latex；
(4), 9 parts of acrylic acid, 23 parts of -2 methyl propane sulfonic acids of 2- acrylamide and 26.3 parts are modified poly- containing end hydroxy polyether
Siloxanes is added in reaction kettle, mixing speed 90r/min, reacts 3h under the conditions of 126 DEG C of maintenance system temperature, 0.06MPa,
By product and 8.2 parts of acrylamides, 22 parts of Isooctyl acrylate monomers, 1.6 parts of methyl methacrylates, 8.9 parts of water, 5.7 parts of SE-10
Emulsifier, 0.03 part of methylene-bisacrylamide, 0.5 part of ammonium persulfate are added in reaction kettle, mixing speed 110r/min,
3h is reacted under the conditions of 80 DEG C of maintenance system temperature to get water-based emulsion is arrived；
(5), by 6.8 parts of water-based emulsions, 7.9 parts of aqueous epoxy resin emulsions and 18.3 parts of modified iron cement mixtures and 25 parts
Cement, 43 parts of sands, 17 parts of water are added in blender, mixing speed 65r/min, anti-under the conditions of 20 DEG C of maintenance system temperature
3min is answered to get green water-proof concrete is arrived.
Embodiment 2
A kind of green water-proof concrete, preparation method includes the following steps:
(1), by 25 parts of iron cements, 15 parts of waste polypropylene amide flocculants, 12 parts of useless flocculant of polymeric aluminium chloride and 2 parts of carboxylic first
Base cellulose is added in high-speed mixer, 30min is reacted under the conditions of 80 DEG C of maintenance system mixing temperature, product is through 100 DEG C of warm
1h, 200 DEG C of heat treatments 1h, 300 DEG C of heat treatments 1h, 500 DEG C of heat treatments 2h, 700 DEG C of heat treatments 2h, 900 DEG C of heat treatment 2h are handled,
1000 DEG C of heat treatment 3h are crushed, and obtain modified iron cement；
(2), by 23 parts of Isooctyl acrylate monomers, 16 parts of butyl acrylates, 6 parts of acrylic acid, 13 parts of low viscosity aliphatic epoxies
Acrylate, 0.3 part of 819 photoinitiator, 7 parts of polyethylene glycol (200) dimethylacrylates and 3 parts of SE-10 emulsifier additions
Into reaction kettle, mixing speed 100r/min, reaction temperature is 35 DEG C of reaction 30min, and product is through 400W lamp and high pressure mercury
36s obtains aqueous elastomer；
(3), by 36 parts of NPED-20 aqueous epoxy resins, 12 parts of NX-8101 aqueous phenolic aldehyde amine, 13 parts of water and 5 parts of aqueous bullets
Property body be added in reaction kettle, mixing speed 120r/min, reaction temperature is 0 DEG C of reaction 35min to get to water-base epoxy tree
Fat liquor；
(4), by 9 parts of acrylic acid, 21 parts of -2 methyl propane sulfonic acids of 2- acrylamide and 13 parts containing the modified poly- silicon of end hydroxy polyether
Oxygen alkane is added in reaction kettle, mixing speed 90r/min, reacts 1h under the conditions of 112 DEG C of maintenance system temperature, 0.1MPa, will
Product and 6 parts of acrylamides, 17 parts of Isooctyl acrylate monomers, 1 part of methyl methacrylate, 5 parts of water, 4 parts of SE-10 emulsifiers,
0.01 part of methylene-bisacrylamide, 0.4 part of ammonium persulfate are added in reaction kettle, mixing speed 110r/min, maintain body
Be under the conditions of temperature 70 C reaction 4h to get to water-based emulsion；
(5), by 1 part of aqueous epoxy resin emulsion and 13 parts of modified iron cement mixtures and 25 parts of cement, 35 parts of sands, 13 parts
Water, 1 part of water-based emulsion are added in blender, mixing speed 65r/min, are reacted under the conditions of 20 DEG C of maintenance system temperature
1min is to get to green water-proof concrete.
Embodiment 3
A kind of green water-proof concrete, preparation method includes the following steps:
(1), by 25 parts of iron cements, 21 parts of waste polypropylene amide flocculants, 19 parts of useless flocculant of polymeric aluminium chloride and 6 parts of carboxylic first
Base cellulose is added in high-speed mixer, 30min is reacted under the conditions of 80 DEG C of maintenance system mixing temperature, product is through 100 DEG C of warm
1h, 200 DEG C of heat treatments 1h, 300 DEG C of heat treatments 1h, 500 DEG C of heat treatments 2h, 700 DEG C of heat treatments 2h, 900 DEG C of heat treatment 2h are handled,
1000 DEG C of heat treatment 3h are crushed, and obtain modified iron cement；
(2), by 23 parts of Isooctyl acrylate monomers, 25 parts of butyl acrylates, 14 parts of acrylic acid, 19 parts of low viscosity aliphatic epoxies
Acrylate, 1 part of 819 photoinitiator, 18 parts of polyethylene glycol (200) dimethylacrylates and 7 parts of SE-10 emulsifiers are added to
In reaction kettle, mixing speed 100r/min, reaction temperature is 35 DEG C of reaction 30min, and product is through 1000W lamp and high pressure mercury
8s obtains aqueous elastomer；
(3), 36 parts of NPED-20 aqueous epoxy resins, 20 parts of NX-8101 aqueous phenolic aldehyde amine, 26 parts of water and 17 parts are aqueous
Elastomer is added in reaction kettle, mixing speed 120r/min, and reaction temperature is 15 DEG C of reaction 10min to get to aqueous ring
Oxygen resin emulsion；
(4), by 9 parts of acrylic acid, 33 parts of -2 methyl propane sulfonic acids of 2- acrylamide and 29 parts containing the modified poly- silicon of end hydroxy polyether
Oxygen alkane is added in reaction kettle, mixing speed 90r/min, reacts 5h under the conditions of 137 DEG C of maintenance system temperature, 0.03MPa, will
Product and 14 parts of acrylamides, 25 parts of Isooctyl acrylate monomers, 3 parts of methyl methacrylates, 12 parts of water, 10 parts of SE-10 emulsifiers,
0.1 part of methylene-bisacrylamide, 1 part of ammonium persulfate are added in reaction kettle, mixing speed 110r/min, maintenance system temperature
1h is reacted under the conditions of 92 DEG C of degree to get water-based emulsion is arrived；
(5), by 12 parts of water-based emulsions, 10 parts of aqueous epoxy resin emulsions and 25 parts of modified iron cement mixtures and 25 parts of water
Mud, 55 parts of sands, 27 parts of water are added in blender, mixing speed 65r/min, are reacted under the conditions of 20 DEG C of maintenance system temperature
10min is to get to green water-proof concrete.
Embodiment 4
A kind of green water-proof concrete, preparation method includes the following steps:
(1), by 25 parts of iron cements, 15.6 parts of waste polypropylene amide flocculants, 12.7 parts of useless flocculant of polymeric aluminium chloride and 2.3
Part carboxymethyl cellulose is added in high-speed mixer, and 30min, product warp are reacted under the conditions of 80 DEG C of maintenance system mixing temperature
100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 500 DEG C of heat treatment 2h, 700 DEG C of heat treatment 2h, 900 DEG C of heat
2h, 1000 DEG C of heat treatment 3h are handled, are crushed, modified iron cement is obtained；
(2), by 23 parts of Isooctyl acrylate monomers, 16.5 parts of butyl acrylates, 6.7 parts of acrylic acid, 13.3 parts of low viscosity fat
Race's epoxy acrylate, 0.4 part of 819 photoinitiator, 7.2 parts of polyethylene glycol (200) dimethylacrylates and 3.1 parts of SE-10
Emulsifier is added in reaction kettle, mixing speed 100r/min, and reaction temperature is 35 DEG C of reaction 30min, and product is through 500W high
Pressure mercury lamp illumination 33s, obtains aqueous elastomer；
(3), by 36 parts of NPED-20 aqueous epoxy resins, 12.9 parts of NX-8101 aqueous phenolic aldehyde amine, 13.9 parts of water and 5.7 parts
Aqueous elastomer is added in reaction kettle, mixing speed 120r/min, and reaction temperature is 2 DEG C of reaction 12min aqueous to get arriving
Epoxy resin latex；
(4), 9 parts of acrylic acid, 21.8 parts of -2 methyl propane sulfonic acids of 2- acrylamide and 13.7 parts are modified containing end hydroxy polyether
Polysiloxanes is added in reaction kettle, mixing speed 90r/min, is reacted under the conditions of 113 DEG C of maintenance system temperature, 0.04MPa
1.5h, by product and 6.7 parts of acrylamides, 17.7 parts of Isooctyl acrylate monomers, 1.1 parts of methyl methacrylates, 5.8 parts of water, 4.6
Part SE-10 emulsifier, 0.02 part of methylene-bisacrylamide, 0.5 part of ammonium persulfate are added in reaction kettle, and mixing speed is
110r/min, reaction 1.3h is to get arriving water-based emulsion under the conditions of 72 DEG C of maintenance system temperature；
(5), by 1.3 parts of water-based emulsions, 1.9 parts of aqueous epoxy resin emulsions and 13.5 parts of modified iron cement mixtures and 25 parts
Cement, 37 parts of sands, 13.9 parts of water are added in blender, mixing speed 65r/min, under the conditions of 20 DEG C of maintenance system temperature
3min is reacted to get green water-proof concrete is arrived.
Embodiment 5
A kind of green water-proof concrete, preparation method includes the following steps:
(1), by 25 parts of iron cements, 16.9 parts of waste polypropylene amide flocculants, 14.3 parts of useless flocculant of polymeric aluminium chloride and 3.1
Part carboxymethyl cellulose is added in high-speed mixer, and 30min, product warp are reacted under the conditions of 80 DEG C of maintenance system mixing temperature
100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 500 DEG C of heat treatment 2h, 700 DEG C of heat treatment 2h, 900 DEG C of heat
2h, 1000 DEG C of heat treatment 3h are handled, are crushed, modified iron cement is obtained；
(2), by 23 parts of Isooctyl acrylate monomers, 18.6 parts of butyl acrylates, 8.7 parts of acrylic acid, 15.2 parts of low viscosity fat
Race's epoxy acrylate, 0.5 part of 819 photoinitiator, 9.3 parts of polyethylene glycol (200) dimethylacrylates and 4.7 parts of SE-10
Emulsifier is added in reaction kettle, mixing speed 100r/min, and reaction temperature is 35 DEG C of reaction 30min, and product is through 600W high
Pressure mercury lamp illumination 11s, obtains aqueous elastomer；
(3), by 36 parts of NPED-20 aqueous epoxy resins, 13.9 parts of NX-8101 aqueous phenolic aldehyde amine, 16.7 parts of water and 9.2 parts
Aqueous elastomer is added in reaction kettle, mixing speed 120r/min, and reaction temperature is 6 DEG C of reaction 16min aqueous to get arriving
Epoxy resin latex；
(4), 9 parts of acrylic acid, 26.5 parts of -2 methyl propane sulfonic acids of 2- acrylamide and 19.7 parts are modified containing end hydroxy polyether
Polysiloxanes is added in reaction kettle, mixing speed 90r/min, is reacted under the conditions of 117 DEG C of maintenance system temperature, 0.05MPa
1.9h, by product and 8.8 parts of acrylamides, 20.7 parts of Isooctyl acrylate monomers, 1.5 parts of methyl methacrylates, 7.8 parts of water, 5.9
Part SE-10 emulsifier, 0.04 part of methylene-bisacrylamide, 0.6 part of ammonium persulfate are added in reaction kettle, and mixing speed is
110r/min, reaction 1.8h is to get arriving water-based emulsion under the conditions of 79 DEG C of maintenance system temperature；
(5), by 4.6 parts of water-based emulsions, 3.9 parts of aqueous epoxy resin emulsions and 17.6 parts of modified iron cement mixtures and 25 parts
Cement, 39 parts of sands, 17 parts of water are added in blender, mixing speed 65r/min, anti-under the conditions of 20 DEG C of maintenance system temperature
4min is answered to get green water-proof concrete is arrived.
Embodiment 6
A kind of green water-proof concrete, preparation method includes the following steps:
(1), by 25 parts of iron cements, 20.8 parts of waste polypropylene amide flocculants, 18.1 parts of useless flocculant of polymeric aluminium chloride and 5.3
Part carboxymethyl cellulose is added in high-speed mixer, and 30min, product warp are reacted under the conditions of 80 DEG C of maintenance system mixing temperature
100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 500 DEG C of heat treatment 2h, 700 DEG C of heat treatment 2h, 900 DEG C of heat
2h, 1000 DEG C of heat treatment 3h are handled, are crushed, modified iron cement is obtained；
(2), by 23 parts of Isooctyl acrylate monomers, 23.8 parts of butyl acrylates, 13.7 parts of acrylic acid, 18.3 parts of low viscosity fat
Race's epoxy acrylate, 0.8 part of 819 photoinitiator, 16.8 parts of polyethylene glycol (200) dimethylacrylates and 6.6 parts of SE-10
Emulsifier is added in reaction kettle, mixing speed 100r/min, and reaction temperature is 35 DEG C of reaction 30min, and product is through 900W high
Pressure mercury lamp illumination 11s, obtains aqueous elastomer；
(3), by 36 parts of NPED-20 aqueous epoxy resins, 18.9 parts of NX-8101 aqueous phenolic aldehyde amine, 25.5 parts of water and 16.7
Part aqueous elastomer is added in reaction kettle, mixing speed 120r/min, and reaction temperature is 13 DEG C of reaction 33min to get arriving
Aqueous epoxy resin emulsion；
(4), 9 parts of acrylic acid, 31 parts of -2 methyl propane sulfonic acids of 2- acrylamide and 27.6 parts are modified poly- containing end hydroxy polyether
Siloxanes is added in reaction kettle, mixing speed 90r/min, is reacted under the conditions of 134 DEG C of maintenance system temperature, 0.08MPa
4.5h, by product and 13.3 parts of acrylamides, 22.7 parts of Isooctyl acrylate monomers, 2.6 parts of methyl methacrylates, 11.2 parts of water,
9.3 parts of SE-10 emulsifiers, 0.07 part of methylene-bisacrylamide, 0.7 part of ammonium persulfate are added in reaction kettle, mixing speed
For 110r/min, reaction 3.2h is under the conditions of 90 DEG C of maintenance system temperature to get arriving water-based emulsion；
(5), by 10.9 parts of water-based emulsions, 9.1 parts of aqueous epoxy resin emulsions and 23.6 parts of modified iron cement mixtures and 25
Part cement, 52 parts of sands, 25.6 parts of water are added in blender, mixing speed 65r/min, 20 DEG C of conditions of maintenance system temperature
Lower reaction 9min is to get to green water-proof concrete.
Embodiment 7
A kind of green water-proof concrete, preparation method includes the following steps:
(1), by 25 parts of iron cements, 20 parts of waste polypropylene amide flocculants, 16 parts of useless flocculant of polymeric aluminium chloride and 5 parts of carboxylic first
Base cellulose is added in high-speed mixer, 30min is reacted under the conditions of 80 DEG C of maintenance system mixing temperature, product is through 100 DEG C of warm
1h, 200 DEG C of heat treatments 1h, 300 DEG C of heat treatments 1h, 500 DEG C of heat treatments 2h, 700 DEG C of heat treatments 2h, 900 DEG C of heat treatment 2h are handled,
1000 DEG C of heat treatment 3h are crushed, and obtain modified iron cement；
(2), by 23 parts of Isooctyl acrylate monomers, 19 parts of butyl acrylates, 11 parts of acrylic acid, 16 parts of low viscosity aliphatic epoxies
Acrylate, 0.5 part of 819 photoinitiator, 11 parts of polyethylene glycol (200) dimethylacrylates and 5 parts of SE-10 emulsifier additions
Into reaction kettle, mixing speed 100r/min, reaction temperature is 35 DEG C of reaction 30min, and product is through 700W lamp and high pressure mercury
16s obtains aqueous elastomer；
(3), 36 parts of NPED-20 aqueous epoxy resins, 16 parts of NX-8101 aqueous phenolic aldehyde amine, 19 parts of water and 12 parts are aqueous
Elastomer is added in reaction kettle, mixing speed 120r/min, and reaction temperature is 9 DEG C of reaction 18min to get to water-base epoxy
Resin emulsion；
(4), by 9 parts of acrylic acid, 28 parts of -2 methyl propane sulfonic acids of 2- acrylamide and 23 parts containing the modified poly- silicon of end hydroxy polyether
Oxygen alkane is added in reaction kettle, mixing speed 90r/min, reacts 3h under the conditions of 119 DEG C of maintenance system temperature, 0.07MPa, will
Product and 11 parts of acrylamides, 20 parts of Isooctyl acrylate monomers, 2 parts of methyl methacrylates, 8 parts of water, 7 parts of SE-10 emulsifiers,
0.05 part of methylene-bisacrylamide, 0.7 part of ammonium persulfate are added in reaction kettle, mixing speed 110r/min, maintain body
Be under the conditions of 83 DEG C of temperature reaction 2.5h to get to water-based emulsion；
(5), by 10 parts of water-based emulsions, 8 parts of aqueous epoxy resin emulsions and 18 parts of modified iron cement mixtures and 25 parts of cement,
41 parts of sands, 19 parts of water are added in blender, mixing speed 65r/min, are reacted under the conditions of 20 DEG C of maintenance system temperature
7min is to get to green water-proof concrete.
Embodiment 8
A kind of green water-proof concrete, preparation method includes the following steps:
(1), by 25 parts of iron cements, 19.6 parts of waste polypropylene amide flocculants, 15.7 parts of useless flocculant of polymeric aluminium chloride and 4.6
Part carboxymethyl cellulose is added in high-speed mixer, and 30min, product warp are reacted under the conditions of 80 DEG C of maintenance system mixing temperature
100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 500 DEG C of heat treatment 2h, 700 DEG C of heat treatment 2h, 900 DEG C of heat
2h, 1000 DEG C of heat treatment 3h are handled, are crushed, modified iron cement is obtained；
(2), by 23 parts of Isooctyl acrylate monomers, 21.2 parts of butyl acrylates, 12.3 parts of acrylic acid, 16.5 parts of low viscosity fat
Race's epoxy acrylate, 0.6 part of 819 photoinitiator, 14.3 parts of polyethylene glycol (200) dimethylacrylates and 5.6 parts of SE-10
Emulsifier is added in reaction kettle, mixing speed 100r/min, and reaction temperature is 35 DEG C of reaction 30min, and product is through 800W high
Pressure mercury lamp illumination 27s, obtains aqueous elastomer；
(3), by 36 parts of NPED-20 aqueous epoxy resins, 17.7 parts of NX-8101 aqueous phenolic aldehyde amine, 21.2 parts of water and 13.9
Part aqueous elastomer is added in reaction kettle, mixing speed 120r/min, and reaction temperature is 13 DEG C of reaction 26min to get arriving
Aqueous epoxy resin emulsion；
(4), 9 parts of acrylic acid, 26.6 parts of -2 methyl propane sulfonic acids of 2- acrylamide and 25.6 parts are modified containing end hydroxy polyether
Polysiloxanes is added in reaction kettle, mixing speed 90r/min, is reacted under the conditions of 131 DEG C of maintenance system temperature, 0.06MPa
4.5h, by product and 1.9 parts of acrylamides, 23.7 parts of Isooctyl acrylate monomers, 2.1 parts of methyl methacrylates, 9.6 parts of water, 8.3
Part SE-10 emulsifier, 0.07 part of methylene-bisacrylamide, 0.8 part of ammonium persulfate are added in reaction kettle, and mixing speed is
110r/min, reaction 3.3h is to get arriving water-based emulsion under the conditions of 87 DEG C of maintenance system temperature；
(5), by 9 parts of water-based emulsions, 6 parts of aqueous epoxy resin emulsions and 21 parts of modified iron cement mixtures and 25 parts of cement,
43 parts of sands, 22 parts of water are added in blender, mixing speed 65r/min, are reacted under the conditions of 20 DEG C of maintenance system temperature
7min is to get to green water-proof concrete.
Reference examples 1
In this reference examples, modified iron cement is not added, and other components and preparation method are same as Example 1.
Reference examples 2
In this reference examples, aqueous elastomer is not added, other components and preparation method are same as Example 1.
Reference examples 3
In this reference examples, aqueous epoxy resin emulsion is not added, other components and preparation method are same as Example 1.
Reference examples 4
In this reference examples, water-based emulsion is not added, other components and preparation method are same as Example 1.
Reference examples 5
The modification iron cement in common iron cement alternate embodiment 1, other components and preparation side are selected in this reference examples, in formula
Method is same as Example 1.
Reference examples 6
The aqueous elastic in the different monooctyl ester elastomer alternate embodiment 1 of plain polypropylene acid is selected in this reference examples, in formula
Body, other components and preparation method are same as Example 1.
Reference examples 7
The aqueous epoxy resin emulsion in common water borne epoxy resin alternate embodiment 1 is selected in this reference examples, in formula,
Other components and preparation method are same as Example 1.
Reference examples 8
The water-based emulsion in common water borne acrylic acid ester emulsion alternate embodiment 1 is selected in this reference examples, in formula, it is other
Component is same as Example 1 with preparation method.
To green water-proof concrete made from Examples 1 to 8 and reference examples 1~8, waterproof and anti-freezing property are according to JC/T
2090-2011 is tested, and test result sees below Tables 1 and 2.
The performance parameter of green water-proof concrete made from 1 Examples 1 to 8 of table
The performance parameter of green water-proof concrete made from 2 embodiment 1 of table and reference examples 1~8
By upper Tables 1 and 2 it is found that the waterproof and frost resistance of the green water-proof concrete that various embodiments of the present invention are prepared
Can be more excellent, this shows that the green water-proof concrete being prepared with raw material provided by the invention has preferable waterproof and frost resistance
Energy；In contrast, the waterproof and anti-freezing property for the green water-proof concrete that the raw material of each reference examples is prepared are poor.In addition,
The green water-proof concrete that various embodiments of the present invention are prepared has preferable waterproof and anti-freezing property.
The above is the preferred embodiment of the invention, it is noted that for those skilled in the art
For, under the premise of not departing from the inventive principle, several improvements and modifications can also be made, these improvements and modifications are also considered as
The protection scope of the invention.
Claims (5)
1. it is a kind of green water-proof concrete, which is characterized in that by mass parts ratio be 25:35~55:13~27:1~12:1~
Cement, sand, water, water-based emulsion, aqueous epoxy resin emulsion and the modified iron cement composition of 10:13~25；Wherein, the water
Property lotion by mass parts ratio be 9:6~14:17~25:1~3:21~33:5~12:4~10:0.01~0.1:0.4~1:
13~29 acrylic acid, acrylamide, Isooctyl acrylate monomer, methyl methacrylate, water, -2 methyl-prop sulphur of 2- acrylamide
Acid, SE-10 emulsifier, methylene-bisacrylamide, ammonium persulfate and the reaction of modified polyorganosiloxane containing end hydroxy polyether are made；Institute
The aqueous epoxy resin emulsion stated is 36:12~20:13~26:5~17 NPED-20 water-base epoxy tree by mass parts ratio
Rouge, NX-8101 aqueous phenolic aldehyde amine, water and aqueous elastic precursor reactant are made；The aqueous elastomer is by mass parts ratio 23:16
~25:6~14:13~19:0.3~1:7~18:3~7 Isooctyl acrylate monomer, butyl acrylate, acrylic acid, low viscosity rouge
Fat race epoxy acrylate, 819 photoinitiators, polyethylene glycol (200) dimethylacrylate and SE-10 emulsifier reaction system
?；The modification iron cement is 25:15~21:12~19:2~6 iron cement, the flocculation of waste polypropylene amide by mass parts ratio
Agent, useless flocculant of polymeric aluminium chloride and carboxymethyl cellulose reaction are made.
2. green water-proof concrete according to claim 1, which is characterized in that the cement, sand, water, water-based emulsion,
The mass parts ratio of aqueous epoxy resin emulsion and modified iron cement is 25:43:17:6.8:7.9:18.3.
3. green water-proof concrete according to claim 1, which is characterized in that the waste polypropylene amide flocculant contains only
There are organic matter and polyacrylamide.
4. green water-proof concrete according to claim 1, which is characterized in that the useless flocculant of polymeric aluminium chloride contains only
There are organic matter and aluminium polychloride.
5. the preparation method of any green water-proof concrete of Claims 1 to 4, which comprises the steps of:
(1), iron cement, waste polypropylene amide flocculant, useless flocculant of polymeric aluminium chloride and carboxymethyl cellulose are added to high speed
In mixing machine, 30min is reacted under the conditions of 80 DEG C of maintenance system mixing temperature, product is through 100 DEG C of heat treatment 1h, 200 DEG C of heat treatments
1h, 300 DEG C of heat treatment 1h, 500 DEG C of heat treatment 2h, 700 DEG C of heat treatment 2h, 900 DEG C of heat treatment 2h, 1000 DEG C of heat treatment 3h, powder
It is broken, obtain modified iron cement；
(2), by Isooctyl acrylate monomer, butyl acrylate, acrylic acid, low viscosity aliphatic epoxy acrylate, 819 light-initiated
Agent, polyethylene glycol (200) dimethylacrylate and SE-10 emulsifier are added in reaction kettle, mixing speed 100r/min,
Reaction temperature is 35 DEG C of reaction 30min, and product obtains aqueous elastomer through 400~1000W, 8~36s of lamp and high pressure mercury；
(3), NPED-20 aqueous epoxy resins, NX-8101 aqueous phenolic aldehyde amine, water and aqueous elastomer are added in reaction kettle,
Mixing speed is 120r/min, and reaction temperature is 0~15 DEG C of 10~35min of reaction to get to aqueous epoxy resin emulsion；
(4), acrylic acid, -2 methyl propane sulfonic acid of 2- acrylamide and modified polyorganosiloxane containing end hydroxy polyether are added to reaction kettle
In, mixing speed 90r/min reacts 1~5h under the conditions of 112~137 DEG C of maintenance system temperature, 0.03~0.1MPa, will produce
Object and acrylamide, Isooctyl acrylate monomer, methyl methacrylate, water, SE-10 emulsifier, methylene-bisacrylamide, over cure
Sour ammonium is added in reaction kettle, mixing speed 110r/min, 1~4h is reacted under the conditions of 70~92 DEG C of maintenance system temperature, i.e.,
Obtain water-based emulsion；
(5), water-based emulsion, aqueous epoxy resin emulsion and modified iron cement mixture and cement, sand, water are added to blender
In, mixing speed 65r/min, 1~10min of reaction is to get to green water-proof concrete under the conditions of 20 DEG C of maintenance system temperature.
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| CN113565256A (en) * | 2021-09-27 | 2021-10-29 | 南通联泷装配式建筑科技有限公司 | Steel structure concrete wallboard with bidirectional protection function |
| CN113816669A (en) * | 2021-10-22 | 2021-12-21 | 陈思 | Waterproof acid-resistant concrete and preparation method thereof |
| CN115368088A (en) * | 2022-09-29 | 2022-11-22 | 李娜 | Preparation method of formed concrete |
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