CN103373832A - High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof - Google Patents

High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof Download PDF

Info

Publication number
CN103373832A
CN103373832A CN2012101129256A CN201210112925A CN103373832A CN 103373832 A CN103373832 A CN 103373832A CN 2012101129256 A CN2012101129256 A CN 2012101129256A CN 201210112925 A CN201210112925 A CN 201210112925A CN 103373832 A CN103373832 A CN 103373832A
Authority
CN
China
Prior art keywords
weight
weight parts
composition
water
cracking resistance
Prior art date
Application number
CN2012101129256A
Other languages
Chinese (zh)
Other versions
CN103373832B (en
Inventor
苏琳
Original Assignee
苏琳
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 苏琳 filed Critical 苏琳
Priority to CN201210112925.6A priority Critical patent/CN103373832B/en
Publication of CN103373832A publication Critical patent/CN103373832A/en
Application granted granted Critical
Publication of CN103373832B publication Critical patent/CN103373832B/en

Links

Abstract

The invention relates to a high-performance anti-cracking anticorrosive water reducing agent composition and a preparation method thereof. The anti-cracking anticorrosive waterproof anti-frost property of the water reducing agent composition is improved while the water-reducing rate of the water reducing agent composition is increased. Compared with a water reducing agent in the prior art, the water reducing agent composition has excellent combination property and an anti-cracking anticorrosion effect. When the water reducing agent composition is prepared, low energy is consumed, and when the water reducing agent composition is used, little pollution is caused.

Description

The anticorrosion water reducer composition and method of making the same of a kind of high-performance cracking resistance
Technical field
The present invention relates to a kind of water reducer composition, particularly the anticorrosion water reducer composition and method of making the same of a kind of high-performance cracking resistance.
Background technology
In modern foundation works was built, the application of water reducer in cement concrete, mortar, clean slurry was extremely extensive.In construction, mix water reducer, can save consumption 5-25%, the increase fabric structure intensity 10-30% of cement consumption 5-25%, minimizing water, the duration can be accelerated simultaneously saving artificial and equipment leasing expense, and the technical requirements of modern pumping construction technique can be satisfied.China is cement production and marketing big country, and the cement output of China accounts for more than 30% of world's total amount, and this provides great market for the application of water reducer; And cement is the building material of high energy consumption high pollution, and the application of water reducer has reduced the consumption of cement, Mineral resources and electricity, thereby reduced the pollution to environment.
The water reducer product is from the lignin water reducer of the first-generation, the naphthalene series high-efficiency water-reducing agent of the s-generation, the course that the third generation high-performance water reducing agent of using was till now passed by 30 to 50 years, water-reducing rate is brought up to 12-15% by 5-10% in the performance index, and the water-reducing rate of high-performance water reducing agent has more reached 25%.The function of water reducer product embodies a concentrated expression of water reducing and strength increasing, improves the workability aspect, and the not effect of improving not only to the cracking resistance antiseptic property also has certain negative impact.The production technique of water reducer product all needs higher energy consumption (coal, gas, electricity), and in the situation of energy resource scarcity, this has formed great contradiction with large-scale fundamental construction.Particularly along with the construction of Tunnel Engineering at the bottom of high-speed railway, motorway, large-scale power facility, bridge spanning the sea, the seamount, this contradiction is modern high performance weather resistance engineering and builds saving type, resource-type, the social important research topic that proposes of low-carbon environment-friendly.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of high-performance water reducing agent composition, it can improve the cracking resistance antiseptic property when improving water-reducing rate.It can satisfy multi-functional technical property requirements and the Modern Construction technique of high-performance weather resistance foundation works structure, and more excellent than the state-of-the art high-performance polycarboxylic acids water reducing agent performance in market, purposes is more extensive.
Another purpose of the present invention provides the preparation method of above-mentioned composition product.The method need not coal, oil, gas energy, and operational path is simple, the time is short, in a large number save energy, reduce production costs labour cost, production site, raising day output, and not waste discharge, waste gas, waste residue, environmentally safe.
For realizing above purpose, the invention provides the anticorrosion water reducer composition of a kind of high-performance cracking resistance, said composition comprises following component: the polyethers of 20-40 weight part reduces the acrylate of softening agent, 3.0-8.0 weight part, the pH value conditioning agent of 2.0-4.0 weight part, the initiator of 0.1-0.3 weight part, the promotor of 0.1-0.3 weight part, the antioxidant of 0.1-0.3 weight part, the cracking resistance anticorrosion composition of 3.0-8.0 weight part, the water as carrier of 35-75 weight part.
According to an embodiment of the invention, the anticorrosion water reducer composition of high-performance cracking resistance of the present invention further comprises the retardant of 5~20 weight parts on the basis of above-mentioned composition.
According to another implementation of the invention, the anticorrosion water reducer composition of high-performance cracking resistance of the present invention further comprises the hardening accelerator of 10~25 weight parts on the basis of above-mentioned composition.
According to another implementation of the invention, the anticorrosion water reducer composition of high-performance cracking resistance of the present invention is on the basis of above-mentioned composition, the frostproofer aqueous solution that further comprises 25~45 weight parts, wherein, the concentration of described frostproofer solution is 40~60 % by weight.
According to another implementation of the invention, the anticorrosion water reducer composition of high-performance cracking resistance of the present invention is on the basis of above-mentioned composition, the liquid accelerator aqueous solution that further comprises 60~600 weight parts, wherein, the concentration of described liquid accelerator solution is 40~60 % by weight.
Polyethers of the present invention reduces softening agent and is selected from thiazolinyl Soxylat A 25-7, polyethenoxy ether, allyl polyethenoxy ether, poly glycol monomethyl ether, allyl polyglycol, allyl group polypropylene glycol, fatty alcohol-polyoxyethylene ether, the methoxy poly (ethylene glycol) one or more; Be preferably and be selected from polyethenoxy ether, poly glycol monomethyl ether, allyl polyglycol, allyl group polypropylene glycol, the methoxy poly (ethylene glycol) one or more.It is plasticising, dispersion that described polyethers reduces the vital role of softening agent in the anticorrosion water reducer composition of high-performance cracking resistance of the present invention, lubricate, reduce, cracking resistance, diminishing, densification, enhancing.
Acrylate of the present invention is selected from one or more in methyl acrylate, ethyl propenoate, butyl acrylate, Hydroxyethyl acrylate, methyl methacrylate, β-dimethyl-aminoethylmethacrylate and the butyl methacrylate; Be preferably and be selected from butyl acrylate, Hydroxyethyl acrylate, methyl methacrylate and the butyl methacrylate one or more.The Main Function of described acrylate in the anticorrosion water reducer composition of high-performance cracking resistance of the present invention is that the ehter bond copolymerization of reducing softening agent with polyethers forms plasticising, disperses, reduces the pectination molecular structure of excellent performance, and namely its diminishing plasticization effect and reducing and anti-cracking performance further improve in functional group.
PH value conditioning agent of the present invention is selected from one or more in sodium hydroxide, potassium hydroxide, yellow soda ash and the salt of wormwood; Be preferably and be selected from sodium hydroxide, potassium hydroxide and the yellow soda ash one or more.Described pH value conditioning agent plays effect and the enhancement of neutralizing acid basicity in the anticorrosion water reducer of high-performance cracking resistance of the present invention.
Initiator of the present invention is selected from one or more in hydrogen peroxide, ammonium persulphate and the Potassium Persulphate; Be preferably and be selected from ammonium persulphate and the Potassium Persulphate one or more.Described initiator plays in the anticorrosion water reducer of high-performance cracking resistance of the present invention and causes the grafting effect that polyethers reduces the group of the ether chain of softening agent and acrylate, forms more pectination diminishing plasticising molecular structure and functional group.
In promotor selected from mercapto acetic acid of the present invention, thiohydracrylic acid, sulfydryl formic acid and the alpha-mercapto benzene thiazole one or more; Be preferably in selected from mercapto acetic acid and the thiohydracrylic acid one or more.Described promotor is played the acceleration polymerization in the anticorrosion water reducer of cracking resistance of the present invention, promote the effect that multipolymer forms.
Antioxidant of the present invention is selected from one or more in vitamins C, vitamin-E, irgasfos 168 type, antioxidant 264 type and the glucose; Be preferably and be selected from vitamins C, vitamin-E, irgasfos 168 type and the glucose one or more.Described antioxidant plays antioxygenation in the anticorrosion water reducer composition of cracking resistance of the present invention, be the synthetic media material of water reducer.
Cracking resistance anticorrosion composition of the present invention is selected from one or more in Tai-Ace S 150, zirconium sulfate, sal epsom, magnesium oxide, magnesium silicofluoride, Quilonum Retard, lithium chloride, aluminum chloride and the magnesium chloride; Be preferably and be selected from Tai-Ace S 150, zirconium sulfate, sal epsom and the Quilonum Retard one or more.Described cracking resistance anticorrosion composition plays the fine and close and medium corrosion-resistant effect of microdilatancy penetrant crystalline in the anticorrosion water reducer composition of high-performance cracking resistance of the present invention, aluminum ion, lithium ion or magnesium ion and carboxylic hydroxyl groups key chemical combination, enter when carrying out aquation in the cement cementitious material, form macromolecular chain, the effect that disperses, strengthens anticracking, waterproof against corrosion to play plasticising.
In tap water, clean water and deionized water one or more of wet concentration as carrier of the present invention.Described water as carrier plays dissolving and dispersion and carrier function in the anticorrosion water reducer of high-performance cracking resistance of the present invention.
Hardening accelerator of the present invention is selected from one or more in calcium formiate, Sulfothiorine, the trolamine.Described hardening accelerator plays early strong, enhancement in the anticorrosion water reducer of high-performance cracking resistance of the present invention, be mainly used in cement concrete, mortar, only starch construction temperature be lower than 15 ℃ seasonal engineering and need strong, high-strength, super early strong, superelevation early strong construct engineering, can accelerate the demoulding, save executive cost, accelerating construction progress.
Retardant of the present invention is selected from one or more in molasses, sugared calcium, Sunmorl N 60S, calglucon, Zinc Gluconate, zinc chloride, zinc sulfate, sodium phosphate, sucrose and the ether of cellulose; Be preferably and be selected from Sunmorl N 60S, calglucon, Zinc Gluconate, sucrose and the ether of cellulose one or more.Described retardant plays the inhibition hydration heat of cement in the anticorrosion water reducer of high-performance cracking resistance of the present invention, delay the effect that just final setting time, maintenance plasticity, minimizing are collapsed and decreased, satisfy the construction process requirement of the long distance of pumping commodity cement concrete, high pumping, can solve the problem in large volume large-area construction engineering plasticity crackle crack simultaneously.
Frostproofer of the present invention is selected from one or more in first calcium, salt of wormwood, Repone K, sodium-chlor, sodium sulfate, vitriolate of tartar, sulphur potassium aluminate, three note soaps, sodium abietate and the dodecyl phenenyl sulfate; Be preferably and be selected from first calcium, salt of wormwood, Repone K, sodium-chlor and the three note soaps one or more.Described frostproofer plays antifreeze effect in the anticorrosion water reducer of high-performance cracking resistance of the present invention, be mainly used in freeze proof antifreeze requirement and the teletostage-25 ℃ cement concrete engineering to 15 ℃ of construction seasons pouring constructions, can reduce freezing point, promote aquation, improve and gain in strength, thereby guarantee to reach critical strength in the scope at the appointed time the freeze injury of prevention of water cement concrete engineering.
Setting accelerator of the present invention is selected from one or more in water glass, sodium aluminate, Sodium Silicofluoride, Sodium Fluoride, yellow soda ash, Magnesium Silicate q-agent, quadrol, the tri-isopropanolamine.Described setting accelerator plays the promotion cement setting in the anticorrosion water reducer of high-performance cracking resistance of the present invention, reduce the effect of time of coagulation, make cement just final setting time minute become several minutes from hundreds of, the speed that forms intensity accelerate 5-10 doubly more than, the crag supporting of favourable repairing and jet cement engineering is fixed, waterproofing and leakage-stopping, cracking resistance are anticorrosion, it is high-strength to strengthen.
According to another object of the present invention, the invention provides a kind of method for preparing described water reducer composition without the thermal source single stage method, the method includes the steps of: add part carrier water in the interlayer reactor, start agitator, add polyethers and reduce softening agent, pass into nitrogen, after material is fully disperseed, add initiator solution, stir, drip promotor, antioxidant and acrylate solution, after continuing to stir, add the corrosion anti-cracking compound, fully add again pH value conditioning agent and excess water after the dissolving, mix thoroughly and namely get the anticorrosion water reducer liquid standard of high-performance cracking resistance type product.
According to another implementation of the invention, the method for preparing the anticorrosion water reducer composition of cracking resistance of the present invention can further may further comprise the steps, with a kind of mixing the in the liquid accelerator solution of the frostproofer solution of the hardening accelerator of the retardant of the anticorrosion water reducer composition of described high-performance cracking resistance and 5~20 weight parts, 10~25 weight parts, 25~45 weight parts, 60~600 weight parts.Wherein, the concentration of described frostproofer solution is 40~60 % by weight, and the concentration of described liquid accelerator solution is 40~60 % by weight.The anticorrosion water reducer composition of cracking resistance of the present invention is mainly used in high-performance water cement concrete that weather resistance (cracking resistance, anticorrosion, impervious, waterproof, antifreeze, anti-carbon, erosion resistant) requires, mortar, only starches engineering.According to different model, it is early strong that it is applicable to spring and autumn, antifreeze freeze proof, the summer high temperature pumping of subzero temperature, repairing sprayed construction technique and engineering, can significantly improve workability, flowability, homogeneity, density, the protect plasticity of mixture, the cracking resistance of hardening thing be reduced, the performance of impervious antifreeze, corrosion-resistant anti-carbonization, antifreeze freeze proof, anti-punching mill significantly improves.
The anticorrosion water reducer composition of high-performance cracking resistance provided by the invention confirms through repetition test, it has high water reducing rate (〉=30%), high enhancing epistasis morning energy (the early strength ratio 〉=150-250%), high cracking resistance energy (shrinkage ratio≤90-110% microdilatancy), the high corrosion resistance energy (coefficient against corrosion 〉=0.85-1.10%), high impervious water resistance (48h water demand ratio≤10-30%, impervious grade improves 3-10 doubly), anti-freezing property (150-350 freeze-thaw cycle is greater than 80-90%), high anti-erosion performance (anti-impact mill strength ratio 〉=130-180%, antirust anticorrosion performance (non-corroding) etc., use the alternative water reducer of this product, pumping agent, retardant, air entrapment agent, hardening accelerator, frostproofer, antifreezing agent, accelerating chemicals, water-resisting agent, swelling agent, economization agent, sanitas, impact-resistant wearable agent, dispersion agent not under water, grouting agent, many kinds such as Self-leveling admixture, thereby realize a kind several functions, significantly improve the engineering structure weather resistance, reduce production expense, economize on resources, the energy, environmental contamination reduction, satisfy different construction and environmental requirement, have excellent economic and social benefit.
Embodiment
Hereinafter, according to preferred embodiment the present invention is described in more detail, understands the present invention yet the following examples only are used for help, the present invention is not limited to this.
Embodiment 1
The anticorrosion water reducer of standard type high-performance cracking resistance
The anticorrosion water reducer proportioning of standard type high-performance cracking resistance is: allyl polyglycol 35 weight parts, Hydroxyethyl acrylate 6.0 weight parts, thiohydracrylic acid 0.2 weight part, ammonium persulphate 0.15 weight part, vitamins C 0.15 weight part, sal epsom 5.0 weight parts, sodium hydroxide 3.0 weight parts and water 50.5 weight parts.
To produce the 10000kg product as example:
In the jacketed kettle reactor of 10 tons (10000L), add the 3315kg tap water, start agitator, add allyl polyglycol 3500kg, pass into nitrogen, after material is all dissolved, add ammonium persulfate solution 95kg (80kg is miscible by ammonium persulphate 15kg+ tap water), stirred 5 minutes, drip No. 1 solution (by miscible the making of thiohydracrylic acid 20kg+ vitamins C 15kg+ tap water 315kg), with No. 2 solution (being made by Hydroxyethyl acrylate 400kg+ Natural Water 100kg mixing), wherein No. 1 solution evenly drips 4h, No. 2 solution evenly drips 2h, namely drip No. 3 solution (being made by Hydroxyethyl acrylate 200kg+ Natural Water 40kg mixing) after No. 2 solution drip, time for adding is 2h.After No. 3 solution drip, continue to stir 1.5h, add sal epsom 500kg, add sodium hydroxide solution 1000kg (by miscible the making of sodium hydroxide 300kg+ Natural Water 700kg) and excess water 500kg after adding abundant dissolving, stir and got product in 30 minutes.
Embodiment 2
The anticorrosion water reducer of standard type high-performance cracking resistance
The anticorrosion water reducer proportioning of standard type high-performance cracking resistance can also for:
Antioxidant 168 types of the hydrogen peroxide of the thiohydracrylic acid of the methyl methacrylate of the poly glycol monomethyl ether of the polyethenoxy ether of 30 weight parts, 6.0 weight parts, 5.0 weight parts, 0.3 weight part, 0.2 weight part, 0.2 weight part, the zirconium sulfate of 6.0 weight parts, the potassium hydroxide of 4.0 weight parts and the water of 48.3 weight parts.
To produce the 10000kg product as example:
In the jacketed kettle reactor of 10000L, add deionized water 3111kg, start agitator and drop into polyethenoxy ether 3000kg, poly glycol monomethyl ether 600kg, pass into nitrogen, after material is dissolved, add hydrogen peroxide 99kg (by hydrogen peroxide 20kg+ deionized water 79kg), stirred 5 minutes, drip No. 1 solution 400kg (being made by thiohydracrylic acid 30kg+ antioxidant 168 type 20kg+ deionized water 350kg mixings) and No. 2 solution 350kg (methyl methacrylate 300kg+ deionized water 50kg mixing makes), wherein No. 1 solution evenly drips 4h, No. 2 solution evenly drips 2h, after No. 2 solution drip, at once drip No. 3 solution 240kg (being made by methyl methacrylate 200kg+ Natural Water 40kg mixing), time for adding is 2h, after No. 1 and No. 3 solution drip, continue to stir 1.0h, add zirconium sulfate 600kg, fully after the dissolving, add potassium hydroxide solution 1000kg (by miscible the making of potassium hydroxide 400kg+ deionized water 700kg), add rear stirring 30 minutes, add surplus deionized water 500kg, stir and got product in 30 minutes.
Embodiment 3
The anticorrosion water reducer of standard type high-performance cracking resistance
The anticorrosion water reducer proportioning of standard type high-performance cracking resistance can also for:
Allyl group polypropylene glycol 33 weight parts, butyl methacrylate 5.0 weight parts, Thiovanic acid 0.3 weight part, hydrogen peroxidase 10 .2 weight part, vitamin-E 0.2 weight part, Tai-Ace S 150 6.0 weight parts, yellow soda ash 3.0 weight parts, deionized water 52.3 weight parts.
To produce the 10000kg product as example:
In the jacketed kettle reactor of 10000L, add deionized water 3511kg, start agitator and drop into allyl group polypropylene glycol 3300kg, pass into nitrogen, after material is dissolved, add hydrogen peroxide 99kg (by hydrogen peroxide 20kg+ deionized water 79kg), stirred 5 minutes, drip No. 4 solution 400kg (being made by Thiovanic acid 30kg+ vitamin E2 0kg+ deionized water 350kg mixing) and No. 5 solution 350kg (butyl methacrylate 300kg+ deionized water 50kg mixing makes), wherein No. 4 solution evenly drip 4h, No. 5 solution evenly drips 2h, after No. 5 solution drip, at once drip No. 6 solution 240kg (being made by butyl methacrylate 200kg+ Natural Water 40kg mixing), time for adding is 2h, after No. 4 and No. 6 solution drip, continue to stir 1.0h, add Tai-Ace S 150 600kg, fully after the dissolving, add sodium carbonate solution 1000kg (by miscible the making of yellow soda ash 300kg+ deionized water 700kg), add rear stirring 30 minutes, add surplus deionized water 500kg, stir and got product in 30 minutes.
Embodiment 4
The anticorrosion water reducer of high-performance cracking resistance
The anticorrosion water reducer proportioning of high-performance cracking resistance can also for:
Methoxy poly (ethylene glycol) 16.0 weight parts, allyl polyglycol 20.0 weight parts, Hydroxyethyl acrylate 4.0 weight parts, butyl acrylate 2.0 weight parts, thiohydracrylic acid 0.2 weight part, Thiovanic acid 0.1 weight part, hydrogen peroxidase 10 .1 weight part, Potassium Persulphate 0.1 weight part, vitamins C 0.10 weight part, glucose 0.1 weight part, sal epsom 3.0 weight parts, Quilonum Retard 2.0 weight parts, potassium hydroxide 1.0 weight parts, sodium hydroxide 2.0 weight parts, tap water 49.3 weight parts.
To produce the 10000kg product as example:
In 10000 liters jacketed kettle reactor, add tap water 3200kg, start agitator, drop into methoxy poly (ethylene glycol) 1600kg, allyl polyglycol 2000kg, fully after the dissolving, add hydrogen peroxide and Potassium Persulphate 100kg (being made by hydrogen peroxide 10kg+ Potassium Persulphate 10kg+ tap water 80kg mixing), mixed and stirred 5 minutes, drip No. 7 solution 370kg (being made by thiohydracrylic acid 20kg+ Thiovanic acid 10kg+ vitamins C 10kg+ glucose 10kg+ tap water 320kg mixing) and No. 8 solution 480kg (being made by Hydroxyethyl acrylate 250kg+ butyl acrylate 150kg+ tap water 80kg mixing), wherein No. 7 solution evenly drip 3h, No. 8 solution evenly drips 1.5h, after No. 8 solution drip, drip No. 9 solution 250kg (being made by Hydroxyethyl acrylate 150kg+ butyl acrylate 50kg+ tap water 50kg mixing), time for adding 1.5h, after No. 7 and No. 9 solution drip, continue to stir 1.0h, add sal epsom 300kg and Quilonum Retard 200kg, after being dissolved, adding pH value conditioning agent 1000kg (makes after miscible by potassium hydroxide 100kg+ sodium hydroxide 200kg+ tap water 700kg, add rear stirring 30 minutes, add again excess water 500kg, stir and got product in 30 minutes.
Embodiment 5
The anticorrosion water reducer of retardation pumping type high-performance cracking resistance
To produce the anticorrosion water reducer retardation pumping type of 10000kg high-performance cracking resistance product as example:
Its preparation method is: the anticorrosion water reducer standard type of the high-performance cracking resistance product 9000kg that adds preparation among the embodiment 1 in mixing kettle, start agitator, add again Sunmorl N 60S 600kg, sucrose 350kg, ether of cellulose 50kg, fully after the dissolving, stir and namely got the anticorrosion water reducer retardation pumping type of high-performance cracking resistance product in 30 minutes.
Embodiment 6
The anticorrosion water reducer of early-strength high-performance cracking resistance
To produce the anticorrosion water reducer early-strength type of 10000kg high-performance cracking resistance product as example:
Its preparation method is: the anticorrosion water reducer standard type of the high-performance cracking resistance product 8500kg that adds preparation among the embodiment 2 in mixing kettle, start agitator, add again calcium formiate 700kg, Sulfothiorine 700kg, trolamine 100kg, after fully having dissolved, stirred 60 minutes, namely get the anticorrosion water reducer early-strength type of high-performance cracking resistance product.
Embodiment 7
The anticorrosion water reducer of anti-freeze type high-performance cracking resistance
To produce the anticorrosion water reducer anti-freeze type of 10000kg high-performance cracking resistance product as example:
Its preparation method is: add tap water 1500kg in mixing kettle, start agitator, add first calcium 600kg, salt of wormwood 600kg, Repone K 150kg, three note soap 50kg make it fully dissolve the anticorrosion water reducer standard type of the high-performance cracking resistance product 7100kg of preparation among the rear adding embodiment 3, fully churning time is 90 minutes behind the mix, without namely getting the anticorrosion water reducer anti-freeze type of high-performance cracking resistance product behind the precipitated crystal thing.
Embodiment 8
The short solidifying anticorrosion water reducer of type high-performance cracking resistance
To produce the short solidifying type product of the anticorrosion water reducer of 10000kg high-performance cracking resistance as example:
Its preparation method is: add tap water 2500kg in mixing kettle, rear stirring 30 minutes is mixed in adding sodium aluminate 1000kg, Sodium Fluoride 500kg, Magnesium Silicate q-agent 500kg, tri-isopropanolamine 100kg, abundant dissolving thoroughly, the anticorrosion water reducer standard type of the high-performance cracking resistance product 5400kg that adds preparation among the embodiment 4, stir after 90 minutes, namely get the short solidifying type product of the anticorrosion water reducer of high-performance cracking resistance.
Embodiment 9
The short solidifying anticorrosion water reducer of alkali-free chlorine-free type high-performance cracking resistance
To produce the short solidifying alkali-free chlorine-free type product of the anticorrosion water reducer of 10000kg high-performance cracking resistance as example:
Its preparation method is: add pure deionized water 4000kg in mixing kettle, add Tai-Ace S 150 2500kg, magnesium silicofluoride 1500kg, tri-isopropanolamine 120kg, after abundant stirring and dissolving is complete, continue to stir 60min, add the anticorrosion water reducer standard type of the high-performance cracking resistance product 1880kg for preparing among the embodiment 1, when continuing to stir 90min without the precipitated crystal body, namely get the short solidifying type product of the anticorrosion water reducer of alkali-free chlorine-free high-performance cracking resistance.According to implementing the anticorrosion water reducer composition product of 1,5~9 prepared high-performance cracking resistances, the chemistry of detection and cement (concrete, mortar, clean slurry) physical performance index is as shown in table 1 below:
Wherein, all described in GB/T 8075-2005, GB/T 2420-1981 etc., every test method is all with being as the criterion described in GB/T 8076-2008 etc. for described every vocabulary of terms.Compressive strength rate is to mix the present invention and the intensity rate that do not mix benchmark test specimen of the present invention, and mortar strength (MPa) is the actual strength value of mixing behind the present invention, blanks and moulding and conserving, and test is all undertaken by the method described in the GB8076.
Can be drawn by following table 1, after adding according to single admixture of the present invention, among the present invention examined concrete property indices all meet airtight dose of JC474-2008 water-resisting agent, JC476 swelling agent, JC/T1011-2006 sanitas, JC477 accelerating chemicals, JC475 frostproofer, GB8076 admixture water reducer, J160TB10120 etc. produce in the technical requirements of acceptable end product, namely water reducer composition of the present invention has been realized improving the anticorrosion waterproof anti-freezing property of cracking resistance when improving water-reducing rate.
Table 1 is according to the performance index of the anticorrosion water reducer composition of high-performance cracking resistance of the present invention
What the technical feature of water reducer composition of the present invention and commercially available water reducer and energy consumption were polluted is compared as follows shown in the table 2.Wherein, lignin water reducer, naphthalene water reducer and polycarboxylate water-reducer are the prior art reference examples.
The technical feature of table 2 anti-crack anti-corrosion water reducer and market water reducer and production energy consumption pollutent are relatively
As above table 1 and table 2 can be found out, water reducer composition of the present invention is compared with water reducer of the prior art, and its excellent combination property has the anticorrosion function of cracking resistance; And the energy consumption that when preparation is required and the pollution that produces when using are all less.
The energy consumption of water reducer composition of the present invention and traditional water reducer composition, the pollutent of generation and further being analyzed as follows shown in the table 3 of Financial cost.Wherein, ordinary water-reducing agent, high efficiency water reducing agent and high-performance water reducing agent are the prior art reference examples.
100,000 tons of water reducer traditional products of table 3 year production and marketing and the anticorrosion water reducer energy-conserving and environment-protective of high-performance cracking resistance Economic and Efficiency Analysis
As can be seen from Table 3, use water reducer of the present invention can significantly reduce resources and energy consumption, reduce pollutant emission, accelerate the duration, reduce cost.

Claims (9)

1. anticorrosion water reducer composition of high-performance cracking resistance, said composition comprises following component:
The polyethers of 20-40 weight part reduces the acrylate of softening agent, 3.0-8.0 weight part, the pH value conditioning agent of 2.0-4.0 weight part, the initiator of 0.1-0.3 weight part, the promotor of 0.1-0.3 weight part, the antioxidant of 0.1-0.3 weight part, the cracking resistance anticorrosion composition of 3.0-8.0 weight part, the water as carrier of 35-75 weight part;
Wherein, described polyethers reduces softening agent and is selected from thiazolinyl Soxylat A 25-7, polyethenoxy ether, allyl polyethenoxy ether, poly glycol monomethyl ether, allyl polyglycol, allyl group polypropylene glycol, fatty alcohol-polyoxyethylene ether, the methoxy poly (ethylene glycol) one or more;
Described acrylate is selected from one or more in methyl acrylate, ethyl propenoate, butyl acrylate, Hydroxyethyl acrylate, methyl methacrylate, β-dimethyl-aminoethylmethacrylate and the butyl methacrylate;
Described pH value conditioning agent is selected from one or more in sodium hydroxide, potassium hydroxide, yellow soda ash and the salt of wormwood;
Described initiator is selected from one or more in hydrogen peroxide, ammonium persulphate and the Potassium Persulphate;
In described promotor selected from mercapto acetic acid, thiohydracrylic acid, sulfydryl formic acid and the alpha-mercapto benzene thiazole one or more;
Described antioxidant is selected from one or more in vitamins C, vitamin-E, irgasfos 168 type, antioxidant 264 type and the glucose;
Described cracking resistance anticorrosion composition is selected from one or more in Tai-Ace S 150, zirconium sulfate, sal epsom, magnesium oxide, magnesium silicofluoride, Quilonum Retard, lithium chloride, aluminum chloride and the magnesium chloride.
2. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, said composition comprises following component: the sal epsom of the ammonium persulphate of the Hydroxyethyl acrylate of the allyl polyglycol of 35 weight parts, 6.0 weight parts, the thiohydracrylic acid of 0.2 weight part, 0.15 weight part, the vitamins C of 0.15 weight part, 5.0 weight parts, the sodium hydroxide of 3.0 weight parts and the water of 50.5 weight parts; Perhaps
Said composition comprises following component: antioxidant 168 types of the thiohydracrylic acid of the poly glycol monomethyl ether of the polyethenoxy ether of 30 weight parts, 6.0 weight parts, the methyl methacrylate of 5.0 weight parts, 0.3 weight part, the hydrogen peroxide of 0.2 weight part, 0.2 weight part, the zirconium sulfate of 6.0 weight parts, the potassium hydroxide of 4.0 weight parts and the water of 48.3 weight parts; Perhaps
Said composition comprises following component: allyl group polypropylene glycol 33 weight parts, butyl methacrylate 5.0 weight parts, Thiovanic acid 0.3 weight part, hydrogen peroxidase 10 .2 weight part, vitamin-E 0.2 weight part, Tai-Ace S 150 6.0 weight parts, yellow soda ash 3.0 weight parts and deionized water 52.3 weight parts; Perhaps
Said composition comprises following component: methoxy poly (ethylene glycol) 16.0 weight parts, allyl polyglycol 20.0 weight parts, Hydroxyethyl acrylate 4.0 weight parts, butyl acrylate 2.0 weight parts, thiohydracrylic acid 0.2 weight part, Thiovanic acid 0.1 weight part, hydrogen peroxidase 10 .1 weight part, Potassium Persulphate 0.1 weight part, vitamins C 0.10 weight part, glucose 0.1 weight part, sal epsom 3.0 weight parts, Quilonum Retard 2.0 weight parts, potassium hydroxide 1.0 weight parts, sodium hydroxide 2.0 weight parts and tap water 49.3 weight parts.
3. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, the retardant that wherein further comprises 5~20 weight parts, described retardant are selected from one or more in molasses, sugared calcium, Sunmorl N 60S, calglucon, Zinc Gluconate, zinc chloride, zinc sulfate, sodium phosphate, multitudinous sugar and the ether of cellulose;
Preferably, described composition comprises following component: the water of the sal epsom of the ammonium persulphate of the Hydroxyethyl acrylate of the allyl polyglycol of 35 weight parts, 6.0 weight parts, the thiohydracrylic acid of 0.2 weight part, 0.15 weight part, the vitamins C of 0.15 weight part, 5.0 weight parts, the sodium hydroxide of 3.0 weight parts, 50.5 weight parts, the Sunmorl N 60S of 6.67 weight parts, the sucrose of 3.89 weight parts and the ether of cellulose of 0.56 weight part.
4. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1 wherein further comprises the hardening accelerator of 10~25 weight parts, and described hardening accelerator is selected from one or more in calcium formiate, Sulfothiorine, the trolamine;
Preferably, described composition comprises following component: the water of the sal epsom of the ammonium persulphate of the Hydroxyethyl acrylate of the allyl polyglycol of 35 weight parts, 6.0 weight parts, the thiohydracrylic acid of 0.2 weight part, 0.15 weight part, the vitamins C of 0.15 weight part, 5.0 weight parts, the sodium hydroxide of 3.0 weight parts, 50.5 weight parts, the calcium formiate of 8.24 weight parts, the Sulfothiorine of 8.24 weight parts and the trolamine of 1.18 weight parts.
5. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, the frostproofer solution that wherein further comprises 25~45 weight parts, wherein, the concentration of described frostproofer solution is 40~60 % by weight, and described frostproofer is selected from one or more in first calcium, salt of wormwood, Repone K, sodium-chlor, sodium sulfate, vitriolate of tartar, sulphur potassium aluminate, three note soaps, sodium abietate and the dodecyl phenenyl sulfate;
Preferably, described composition comprises following component: the water of the sal epsom of the ammonium persulphate of the Hydroxyethyl acrylate of the allyl polyglycol of 35 weight parts, 6.0 weight parts, the thiohydracrylic acid of 0.2 weight part, 0.15 weight part, the vitamins C of 0.15 weight part, 5.0 weight parts, the sodium hydroxide of 3.0 weight parts, 71.63 weight parts, the first calcium of 8.45 weight parts, the salt of wormwood of 8.45 weight parts, the Repone K of 2.11 weight parts and three note soaps of 0.7 weight part.
6. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, the liquid accelerator solution that wherein further comprises 60~600 weight parts, wherein, the concentration of described liquid accelerator solution is 40~60 % by weight, and described setting accelerator is selected from one or more in water glass, sodium aluminate, Sodium Silicofluoride, Sodium Fluoride, yellow soda ash, Magnesium Silicate q-agent, quadrol, the tri-isopropanolamine;
Preferably, described composition comprises following component: the water of the sal epsom of the ammonium persulphate of the Hydroxyethyl acrylate of the allyl polyglycol of 35 weight parts, 6.0 weight parts, the thiohydracrylic acid of 0.2 weight part, 0.15 weight part, the vitamins C of 0.15 weight part, 5.0 weight parts, the sodium hydroxide of 3.0 weight parts, 96.8 weight parts, the sodium aluminate of 18.52 weight parts, the Sodium Fluoride of 9.26 weight parts, the Magnesium Silicate q-agent of 9.26 weight parts, the tri-isopropanolamine of 1.85 weight parts.
7. the anticorrosion water reducer composition of high-performance cracking resistance according to claim 1, said composition comprises following component:
Allyl polyglycol 35 weight parts, Hydroxyethyl acrylate 6.0 weight parts, thiohydracrylic acid 0.2 weight part, ammonium persulphate 0.15 weight part, vitamins C 0.15 weight part, sal epsom 5.0 weight parts, sodium hydroxide 3.0 weight parts, water 263.27 weight parts, Tai-Ace S 150 132.98 weight parts, magnesium silicofluoride 79.79 weight parts, tri-isopropanolamine 6.38 weight parts.
8. the preparation method of the anticorrosion water reducer composition of high-performance cracking resistance is characterized in that comprising the steps:
In the interlayer reactor, add part carrier water, start agitator, add polyethers and reduce softening agent, pass into nitrogen, after material is fully disperseed, add initiator solution, stir, drip accelerator solution, antioxidant solution and acrylate solution, after continuing to stir, add the corrosion anti-cracking compound, fully add again pH value conditioning agent and excess water after the dissolving, mix thoroughly and namely get the anticorrosion water reducer composition of high-performance cracking resistance;
Wherein, the content of each component is identical with the content of restriction in the claim 1.
9. preparation method according to claim 8 is characterized in that it further comprises the steps:
The anticorrosion water reducer composition of described high-performance cracking resistance is mixed with retardant, hardening accelerator, frostproofer or setting accelerator, and wherein the content of each component is identical with the content of any one restriction in the claim 3~6.
CN201210112925.6A 2012-04-17 2012-04-17 High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof CN103373832B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210112925.6A CN103373832B (en) 2012-04-17 2012-04-17 High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210112925.6A CN103373832B (en) 2012-04-17 2012-04-17 High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Publications (2)

Publication Number Publication Date
CN103373832A true CN103373832A (en) 2013-10-30
CN103373832B CN103373832B (en) 2015-05-13

Family

ID=49459728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210112925.6A CN103373832B (en) 2012-04-17 2012-04-17 High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Country Status (1)

Country Link
CN (1) CN103373832B (en)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103588499A (en) * 2013-11-11 2014-02-19 康利生 Composite foam cement board with functions of heat preservation and fire prevention and preparation method of composite foam cement board
CN103865006A (en) * 2014-02-25 2014-06-18 刘志勇 Polycarboxylate superplasticizer with rust prevention function and preparation method thereof
CN103923276A (en) * 2014-04-28 2014-07-16 中海油能源发展股份有限公司惠州石化分公司 Method for synthesizing polyether-type polycarboxylate water reducer
CN103922628A (en) * 2014-03-28 2014-07-16 山东大元实业股份有限公司 Anti-freezing type polycarboxylic acid high-performance water reducer and preparation method thereof
CN103922629A (en) * 2014-03-28 2014-07-16 山东大元实业股份有限公司 Polycarboxylic acid high-performance water reducer
CN103964731A (en) * 2014-04-30 2014-08-06 山西恒泰伟业建材有限公司 Polycarboxylic acid water reducer and preparation method thereof
CN104591675A (en) * 2015-01-27 2015-05-06 金陵科技学院 Anti-corrosion concrete
CN105037645A (en) * 2015-05-28 2015-11-11 江苏苏博特新材料股份有限公司 Preparation method of environment-friendly self-preservative polycarboxylate superplasticizer
CN105084868A (en) * 2015-08-03 2015-11-25 六安市永发新型建材有限责任公司 Sintered brick not prone to cracking
CN105330197A (en) * 2015-11-20 2016-02-17 江苏苏博特新材料股份有限公司 Magnesium phosphate cement-based composite material property modifying additive
CN106045363A (en) * 2016-05-30 2016-10-26 石家庄市长安育才建材有限公司 Pre-mixed mortar opening time regulator and preparation method thereof
CN106045369A (en) * 2016-05-30 2016-10-26 石家庄市长安育才建材有限公司 Wet-mixed mortar additive capable of enhancing early strength of mortar
CN106277893A (en) * 2015-06-11 2017-01-04 李全灵 High-performance water reducing agent
CN106279573A (en) * 2016-08-12 2017-01-04 合肥东方节能科技股份有限公司 A kind of resistance based on ternary polycarboxylic acids rust solution and preparation method thereof
CN106279560A (en) * 2016-07-28 2017-01-04 芜湖弘马新材料有限公司 A kind of preparation method and application of the calcium carbonate dispersant for PVC profile
CN106431063A (en) * 2016-09-13 2017-02-22 科之杰新材料集团有限公司 Coagulation promoting early strength type polycarboxylic acid water reducing agent for metro shield tunnel segments
CN106431060A (en) * 2016-09-13 2017-02-22 科之杰新材料集团有限公司 Viscosity reduction type polycarboxylate superplasticizer used for high-strength concrete
CN107973540A (en) * 2017-12-27 2018-05-01 江苏百瑞吉新材料有限公司 A kind of concrete intensifier and preparation method thereof
CN108129058A (en) * 2017-04-27 2018-06-08 钟建军 A kind of organic biomass water-reducing agent
CN108178543A (en) * 2017-12-11 2018-06-19 中建港务建设有限公司 A kind of high temperature resistant type corrosion anti-cracking water-reducing agent and maritime concrete
CN108218353A (en) * 2018-03-23 2018-06-29 代彦霞 A kind of high-intensity anti-cracking concrete
CN109650771A (en) * 2019-01-04 2019-04-19 重庆南两高速公路建设有限公司 A kind of reducing and anti-cracking reinforcing agent, C50 machine-made sand concrete and preparation method
CN110128050A (en) * 2019-06-25 2019-08-16 广东汇强外加剂有限公司 A kind of both sexes polycarboxylic acids room temperature synthesis technology

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1931952A (en) * 2005-09-13 2007-03-21 苏笮斌 Waterproof adhesive powder composition and its prepn process
CN101186462A (en) * 2007-11-26 2008-05-28 江苏博特新材料有限公司 Liquid, chlorine-free, early-strength anti-freezing polycarboxylate composite water reducing agent and preparation method thereof
CN101497507A (en) * 2009-03-20 2009-08-05 武汉市联合石油化工有限责任公司 High-early strength antifreezing polycarboxylate high performance water reducing agent and preparation
CN101531481A (en) * 2008-03-14 2009-09-16 苏笮斌 Polycarboxylate high performance water-reducing agent, and composition and preparation method thereof
CN101921083A (en) * 2010-08-19 2010-12-22 上海固佳化工科技有限公司 Ester-ether mixed ultra high early strength poly-carboxylic high-performance water reducer and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1931952A (en) * 2005-09-13 2007-03-21 苏笮斌 Waterproof adhesive powder composition and its prepn process
CN101186462A (en) * 2007-11-26 2008-05-28 江苏博特新材料有限公司 Liquid, chlorine-free, early-strength anti-freezing polycarboxylate composite water reducing agent and preparation method thereof
CN101531481A (en) * 2008-03-14 2009-09-16 苏笮斌 Polycarboxylate high performance water-reducing agent, and composition and preparation method thereof
CN101497507A (en) * 2009-03-20 2009-08-05 武汉市联合石油化工有限责任公司 High-early strength antifreezing polycarboxylate high performance water reducing agent and preparation
CN101921083A (en) * 2010-08-19 2010-12-22 上海固佳化工科技有限公司 Ester-ether mixed ultra high early strength poly-carboxylic high-performance water reducer and preparation method thereof

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103588499B (en) * 2013-11-11 2015-09-09 康利生 A kind of insulated fire composite foam concrete plate and preparation method thereof
CN103588499A (en) * 2013-11-11 2014-02-19 康利生 Composite foam cement board with functions of heat preservation and fire prevention and preparation method of composite foam cement board
CN103865006A (en) * 2014-02-25 2014-06-18 刘志勇 Polycarboxylate superplasticizer with rust prevention function and preparation method thereof
CN103922628A (en) * 2014-03-28 2014-07-16 山东大元实业股份有限公司 Anti-freezing type polycarboxylic acid high-performance water reducer and preparation method thereof
CN103922629A (en) * 2014-03-28 2014-07-16 山东大元实业股份有限公司 Polycarboxylic acid high-performance water reducer
CN103922628B (en) * 2014-03-28 2016-07-06 山东大元实业股份有限公司 A kind of high performance water reducing agent of polyocarboxy acid of anti-freeze type and preparation method thereof
CN103923276A (en) * 2014-04-28 2014-07-16 中海油能源发展股份有限公司惠州石化分公司 Method for synthesizing polyether-type polycarboxylate water reducer
CN103964731A (en) * 2014-04-30 2014-08-06 山西恒泰伟业建材有限公司 Polycarboxylic acid water reducer and preparation method thereof
CN104591675A (en) * 2015-01-27 2015-05-06 金陵科技学院 Anti-corrosion concrete
CN105037645A (en) * 2015-05-28 2015-11-11 江苏苏博特新材料股份有限公司 Preparation method of environment-friendly self-preservative polycarboxylate superplasticizer
CN105037645B (en) * 2015-05-28 2017-09-29 江苏苏博特新材料股份有限公司 A kind of preparation method of environmental protection from anti-corrosion type polycarboxylate water-reducer
CN106277893A (en) * 2015-06-11 2017-01-04 李全灵 High-performance water reducing agent
CN105084868A (en) * 2015-08-03 2015-11-25 六安市永发新型建材有限责任公司 Sintered brick not prone to cracking
CN105330197B (en) * 2015-11-20 2017-11-24 江苏苏博特新材料股份有限公司 A kind of magnesium phosphate cement based composites property regulation additive
CN105330197A (en) * 2015-11-20 2016-02-17 江苏苏博特新材料股份有限公司 Magnesium phosphate cement-based composite material property modifying additive
CN106045369A (en) * 2016-05-30 2016-10-26 石家庄市长安育才建材有限公司 Wet-mixed mortar additive capable of enhancing early strength of mortar
CN106045363A (en) * 2016-05-30 2016-10-26 石家庄市长安育才建材有限公司 Pre-mixed mortar opening time regulator and preparation method thereof
CN106045369B (en) * 2016-05-30 2017-11-21 石家庄市长安育才建材有限公司 The wet mixing mortar additive of mortar early strength can be lifted
CN106279560A (en) * 2016-07-28 2017-01-04 芜湖弘马新材料有限公司 A kind of preparation method and application of the calcium carbonate dispersant for PVC profile
CN106279560B (en) * 2016-07-28 2018-09-21 芜湖弘马新材料有限公司 A kind of preparation method and application of calcium carbonate dispersant for PVC profile
CN106279573A (en) * 2016-08-12 2017-01-04 合肥东方节能科技股份有限公司 A kind of resistance based on ternary polycarboxylic acids rust solution and preparation method thereof
CN106431060A (en) * 2016-09-13 2017-02-22 科之杰新材料集团有限公司 Viscosity reduction type polycarboxylate superplasticizer used for high-strength concrete
CN106431060B (en) * 2016-09-13 2018-09-07 科之杰新材料集团有限公司 A kind of viscosity reduction type polycarboxylate water-reducer for high-strength concrete
CN106431063A (en) * 2016-09-13 2017-02-22 科之杰新材料集团有限公司 Coagulation promoting early strength type polycarboxylic acid water reducing agent for metro shield tunnel segments
CN108129058A (en) * 2017-04-27 2018-06-08 钟建军 A kind of organic biomass water-reducing agent
CN108178543A (en) * 2017-12-11 2018-06-19 中建港务建设有限公司 A kind of high temperature resistant type corrosion anti-cracking water-reducing agent and maritime concrete
CN107973540A (en) * 2017-12-27 2018-05-01 江苏百瑞吉新材料有限公司 A kind of concrete intensifier and preparation method thereof
CN108218353A (en) * 2018-03-23 2018-06-29 代彦霞 A kind of high-intensity anti-cracking concrete
CN109650771A (en) * 2019-01-04 2019-04-19 重庆南两高速公路建设有限公司 A kind of reducing and anti-cracking reinforcing agent, C50 machine-made sand concrete and preparation method
CN110128050A (en) * 2019-06-25 2019-08-16 广东汇强外加剂有限公司 A kind of both sexes polycarboxylic acids room temperature synthesis technology

Also Published As

Publication number Publication date
CN103373832B (en) 2015-05-13

Similar Documents

Publication Publication Date Title
CN102898107B (en) Concrete healant
CN105731942B (en) Cement-base composite material for 3D printing and its preparation method and application
CN103922633B (en) A kind of prestress hole path pressure grouting agent with self-repair function
CN101323515B (en) Ultra-high strong concrete having ultra-high pumping performance and method for preparing the same
KR101582576B1 (en) High strength mortar composition for repair, high strength mortar for repair comprising the same and manufacturing method thereof
CN102491671B (en) Concrete nano water-reducing super high-early-strength agent
CN101538139B (en) Dry-mixed mortar with waste stone dust in stone mining and processing plant as aggregate and filler
CN102775184B (en) Preparation method of high-performance gas-filling building block composite material
CN102875070B (en) Acetylene sludge aerated concrete block and preparation method thereof
CN1207235C (en) Admixture specially for high-performance marine concrete
CN103224341B (en) High-early-strength antifreezing polycarboxylic-acid composite water reducing agent and application thereof
CN100591638C (en) Highly durable high slump loss resistant no-bleeding concrete pump delivering agent
CN102491677B (en) Nuclear power concrete additive and preparation method thereof
CN102390943B (en) Magnesium phosphate cement prepared by using magnesium oxide byproduct in process of extracting lithium carbonate from salt lake
CN102531502B (en) Post-tensioning prestressed concrete porelike grouting agent and preparation method thereof, and grouting material
CN105367026A (en) High strength concrete and preparation method thereof
CN102584101B (en) Special grouting agent for post-tensioned prestressed concrete beams of highway bridges and culverts and preparation method thereof
CN101531481B (en) Polycarboxylate high performance water-reducing agent, and composition and preparation method thereof
CN102875071B (en) Boron slag aerated brick and preparation method thereof
CN101602589B (en) Preformed material for post-tensioned prestressing pipeline vacuum grouting or mudjacking and preparation method thereof
CN104386966B (en) A kind of high performance corrosion-proof is dry mixed waterproof mortar
CN102584322B (en) Preparation method for pulverized coal-ash-based porous artificial stone
CN102140021B (en) Cement concrete antifreezer
CN106365556A (en) Anti-permeability anti-corrosion concrete
CN104016611B (en) A kind of permanent seal cooling concrete waterproofer

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Effective date of registration: 20160428

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2016990000351

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20170428

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2016990000351

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Effective date of registration: 20170526

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2017510000027

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20180503

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2017510000027

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Effective date of registration: 20180508

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2018510000045

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190506

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2018510000045

Date of cancellation: 20190506

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2018510000045

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Effective date of registration: 20190508

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2019510000054

Denomination of invention: High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Effective date of registration: 20190508

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2019510000054

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20200521

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: 2019510000054

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof

Effective date of registration: 20200529

Granted publication date: 20150513

Pledgee: Chengdu small business financing Company Limited by Guarantee

Pledgor: Su Lin

Registration number: Y2020510000058

PE01 Entry into force of the registration of the contract for pledge of patent right