CN109940744A - A kind of Concrete Surface Durability elevator and preparation method thereof and application method - Google Patents
A kind of Concrete Surface Durability elevator and preparation method thereof and application method Download PDFInfo
- Publication number
- CN109940744A CN109940744A CN201910331156.0A CN201910331156A CN109940744A CN 109940744 A CN109940744 A CN 109940744A CN 201910331156 A CN201910331156 A CN 201910331156A CN 109940744 A CN109940744 A CN 109940744A
- Authority
- CN
- China
- Prior art keywords
- parts
- agent
- calcium
- concrete surface
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Abstract
A kind of Concrete Surface Durability elevator and preparation method thereof and application method, elevator is made of following raw materials: 10-30 parts of dispersing agent, 3-10 parts of organosiloxane, 100-110 parts of deionized water, the solution of the calcium source substance of 30wt%-50wt% or 50-55 parts of suspension, the solution of the silicon source substance of 30wt%-50wt% or 50-55 parts of suspension.The present invention also provides the preparation methods of Concrete Surface Durability elevator, Concrete Surface Durability elevator is added in release agent by the mass percent of 10%-20% when use, it is uniformly mixed with release agent, is smeared by release agent operation instruction.The present invention can be obviously improved Concrete Surface Durability, it is significantly reduced using rear concrete appearance color difference, extend in particular with the time, it is obvious that color difference inhibiting effect occurs in concrete surface color, concrete surface intensity is obviously improved, inhibit environmental corrosion capability improving, to effectively extend the durability of concrete.
Description
Technical field
The present invention relates to a kind of Concrete Surface Durability elevators, belong to the additive of the release agent for concrete,
The additive of specifically a kind of release agent for being used to increase Concrete Surface Durability.The invention further relates to the concrete surfaces
The preparation method and application method of durability elevator, it is specifically a kind of for inhibiting concrete surface color difference and increasing rebound by force
The preparation method and application method of the additive of the release agent of degree.
Background technique
As people are for green building demand, environmental consciousness is stepped up, environmentally protective mixed with decoration function
Solidifying soil is increasingly subject to the attention of people.Such concrete requires not needing to decorate, and has cast out the chemical products such as coating, facing,
Reduce pollution.But such plain concrete is exposed to air because having lacked surface finish for a long time, is easy by environment
Containing acid humidity corrosion, the durability of concrete is greatly reduced
Inventor retrieves following Patents documents: CN106630858A discloses a kind of concrete for hydraulic structure surface peening
Patching material and its application, the reinforcing patching material are to be mixed by the third cream, miberal powder, cement, fine sand, water for raw material；Pass through
Miberal powder equivalent replace cement mode the performance of acrylamide sand grout is promoted, have good resistance to compression, anti-folding, adhesion strength,
The features such as durability is good and easy for construction, and can be by adjusting contents of ground slag to meet different requirement of engineering.
CN106118841A discloses a kind of environment-friendly type special mold releasing agent for fair-faced concrete and preparation method thereof, parting agent special, by
The raw material of following weight percent forms: macromolecule resin 25-45%, coalescing agent 1-4%, leveling auxiliary agent 15-
28%, defoaming agent 3-5%, activating agent 1-3%, antirust agent 0.5-2%, surplus are water.CN105001965A discloses one kind
Special mold releasing agent for fair-faced concrete and preparation method thereof, the special mold releasing agent for fair-faced concrete are water dispersion solution, raw material
The mass percent that component and component account for raw material total amount is respectively as follows: organically-modified silicone oil 62%~75%, polyacrylamide
0.01%~0.05%, fatty acid amide 3%~5%, organic amine 0.01%~0.2%, polypropylene glycerol aether 10%~
15%, water 11%~18%.It is first that polyacrylamide is soluble in water, 35~55 DEG C are warming up to, other groups are stirring evenly and then adding into
Point, rear natural cooling is stirred for get a kind of special mold releasing agent for fair-faced concrete is arrived.CN101348384A discloses a kind of clear water
Special release agent for concrete is formulated by weight by following component: bleached oil 60-90%, antirust agent 0.1-0.5%, mine
Object oil 9.5-39.5%.Preparation method is that used oil, edible vegetable oil one of which or two kinds of oil products are equal with arbitrary proportion
Even mixing, is then slowly heated to 70-80 DEG C, de- in 60-80 DEG C of addition atlapulgite to decolourize oil product after mixing
Color constant temperature 40-60 minutes, is cooled to 40 DEG C hereinafter, filtering removal impurity；Then, mineral oil and antirust agent is added, discharges cold
But it filters to obtain the final product.
The above technology is mainly for demoulding the release agent of concrete more preferably by concrete, concrete surface light
It is clean, but specific guidance program is not provided for Concrete Surface Durability.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of Concrete Surface Durability elevator, it can be obvious
Concrete Surface Durability is promoted, is significantly reduced using rear concrete appearance color difference, is extended in particular with the time, concrete table
There is the obvious concrete surface intensity of color difference inhibiting effect and is obviously improved in face color, and inhibits environmental corrosion capability improving, to have
Effect extends the durability of concrete.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of Concrete Surface Durability elevator, its technical solution is that it is the original by following components and mass fraction
Made of material: 10-30 parts of dispersing agent, 3-10 parts of organosiloxane, 100-110 parts of deionized water, the calcium source of 30wt%-50wt%
The solution of substance or 50-55 parts of suspension, the solution of the silicon source substance of 30wt%-50wt% or 50-55 parts of suspension.Above-mentioned point
Powder is polycarboxylic acids comb-type structure polymer, and electronegativity group is carboxylic acid, acid anhydrides, phosphoric acid, phosphate or sulphonic acid anhydride, side-chain structure
For polyethylene glycol structures, Fen Liang≤3000Da；Above-mentioned organosiloxane is selected from as plane of crystal dressing agent, organosiloxane
N-octytriethoxysilane, silane/siloxane mixture, that is, DOW CORNING Z-6689 waterproofing agent, methyl silicon resin, aminomethyl phenyl
Silicone resin, alkyl alkoxy silicon emulsion (i.e. one of DOW CORNING DC-772 waterproofing agent and Mai Tu SC-50 waterproofing agent), silane are even
Join agent KH55, silane coupling agent KH560, silane coupling agent KH570, silane coupling agent KH602, in silane coupling agent KH792
The combination of one or several kinds of raw materials；Above-mentioned calcium source substance is the inorganic or organic salt of calcium, and silicon source substance is metal silicates
Salt.
The preparation method of above-mentioned Concrete Surface Durability elevator comprises the technical steps that: being 1. equipped with high-speed stirring
Mix and be separately added into the mixing kettle of device with 10-30 parts of dispersing agents, 3-10 parts of organosiloxanes, 100-110 parts of deionized waters, with
The relatively low velocity (revolving speed) of≤1000rpm stirs evenly, and controls temperature between 20-22 DEG C；2. then in the mixing kettle
The solution or 50-55 part of suspension and the solution of silicon source substance or 50-55 parts of suspension of calcium source substance are added dropwise respectively, dropwise addition starts
High-speed mixer revolving speed is promoted to 8000rpm or 8000rpm or more afterwards, the solution or suspension of calcium source substance are controlled in 2-
It is added dropwise to complete within 2.5 hours, solution or the suspension control of silicon source substance were added dropwise to complete at 7-8 hours, after reaction aging 1-
1.5 hours, then by reaction product suspension carry out spray drying powder processed up to Concrete Surface Durability elevator (preferably from
Core type spray dryer can be used YAMATO ADL311/311S standard type spray dryer that system is dried to suspension is obtained
Powder).
In above-mentioned technical proposal, preferred embodiment be can be, and the dispersing agent is high performance water reducing agent of polyocarboxy acid or gathers
Phosphoric acid water-reducing agent, high performance water reducing agent of polyocarboxy acid select commercial goods PC-6030 high performance water reducing agent of polyocarboxy acid or commercially available quotient
Product GK-3000 polycarboxylate water-reducer；Commercial goods GK-JEFF polyphosphoric acid water-reducing agent can be selected in polyphosphoric acid water-reducing agent.It is above-mentioned organic
Siloxanes is the composition (mixture) of silane/siloxane mixture and alkyl alkoxy silicon emulsion, silane/siloxane mixture
Mass ratio with alkyl alkoxy silicon emulsion is 1: 1~50, i.e. DOW CORNING Z-6689 waterproofing agent and figure SC-50 waterproofing agent advanced in years
Mass ratio is 1: 1~50.Above-mentioned calcium source substance includes calcium hydroxide, calcium chloride, calcium nitrate, calcium sulfate, calcium formate, calcium acetate
One of, calcium source substance further includes their crystallization hydrate；Above-mentioned silicon source substance includes sodium metasilicate, potassium silicate, silicic acid
One of magnesium, silicon source substance further include their crystallization hydrate.
In above-mentioned technical proposal, preferred embodiment is also possible that the Concrete Surface Durability elevator is by following
Made of the raw material of component and mass fraction: (GK-3000 polycarboxylic acids diminishing can be selected in dispersing agent, that is, high performance water reducing agent of polyocarboxy acid
Agent or PC-6030 high performance water reducing agent of polyocarboxy acid) 10 parts, 3 parts of organosiloxane, 100 parts of deionized water, the nitric acid of 30wt%
50 parts of calcium solution, 50 parts of the sodium silicate solution of 30wt%；Organosiloxane is silane/siloxane mixture and alkyl alkoxy silicon
The composition of lotion, i.e. DOW CORNING Z-6689 waterproofing agent and the composition for stepping figure SC-50 waterproofing agent, DOW CORNING Z-6689 waterproofing agent
Mass ratio with figure SC-50 waterproofing agent advanced in years is 1: 1；The preparation method of Concrete Surface Durability elevator includes following technique
Step: 10 parts of dispersing agents, 1.5 parts of DOW CORNING Z-6689 and 1.5 1. are separately added into the mixing kettle equipped with high speed agitator
Part steps figure SC-50,100 parts of deionized waters, is stirred evenly with the speed of 200rpm, controls temperature between 20 DEG C；2. then existing
50 parts and 50 parts of sodium silicate solution of calcium nitrate solution are added dropwise in the mixing kettle respectively, is added dropwise high-speed mixer revolving speed after starting
It is promoted to 8000rpm, calcium nitrate solution control was added dropwise to complete at 2 hours, and sodium silicate solution control was added dropwise to complete at 8 hours, instead
Then reaction product suspension is carried out spray drying powder processed and mentioned up to Concrete Surface Durability by aging 1 hour after answering
It rises agent (powder processed is dried to suspension is obtained using YAMATO ADL311/311S standard type spray dryer).
In above-mentioned technical proposal, preferred embodiment is also possible that the Concrete Surface Durability elevator is by following
Made of the raw material of component and mass fraction: dispersing agent, that is, polyphosphoric acid water-reducing agent (can be selected commercial goods GK-JEFF polyphosphoric acid to subtract
Aqua) 30 parts, 10 parts of organosiloxane, 100 parts of deionized water, 50 parts of the calcium nitrate solution of 50wt%, the sodium metasilicate of 50wt%
50 parts of solution (blender is equipped in solution reservoir avoids suspension that Settlement is being added dropwise)；Organosiloxane is silane/silicon
The composition of oxygen alkane mixture and alkyl alkoxy silicon emulsion, i.e. DOW CORNING Z-6689 waterproofing agent and figure SC-50 waterproofing agent advanced in years
Composition, DOW CORNING Z-6689 waterproofing agent and the mass ratio for stepping figure SC-50 waterproofing agent are 1: 1；Concrete Surface Durability mentions
The preparation method for rising agent comprises the technical steps that: being 1. separately added into 30 parts of dispersions in the mixing kettle equipped with high speed agitator
Agent, 5 parts of DOW CORNING Z-6689 and 5 parts step figure SC-50,100 parts of deionized waters, are stirred evenly with the speed of 200rpm, control temperature
Degree is between 20 DEG C；2. being then added dropwise 50 parts and 50 parts of sodium silicate solution of calcium nitrate solution respectively in the mixing kettle, it is added dropwise
High-speed mixer revolving speed is promoted to 10000rpm after beginning, calcium nitrate solution control was added dropwise to complete at 2 hours, sodium silicate solution
Control was added dropwise to complete at 8 hours, after reaction aging 1 hour, and reaction product suspension is then carried out spray drying powder processed
Up to Concrete Surface Durability elevator (using YAMATO ADL311/311S standard type spray dryer to obtaining suspension
Powder processed is dried).
In above-mentioned technical proposal, preferred embodiment is also possible that the Concrete Surface Durability elevator is by following
Made of the raw material of component and mass fraction: (the high property of PC-6030 polycarboxylic acids can be selected in dispersing agent, that is, high performance water reducing agent of polyocarboxy acid
Can water-reducing agent or GK-3000 polycarboxylate water-reducer) 15 parts, 6 parts of organosiloxane, 100 parts of deionized water, the formic acid of 40wt%
50 parts of calcium solution, 50 parts of the magnesium silicate suspension of 40wt%；Organosiloxane is n-octytriethoxysilane, silane coupling agent
The composition of two kinds of raw materials of KH55, n-octytriethoxysilane, silane coupling agent KH55 mass ratio be 1: 2；Concrete
The preparation method of surface durability elevator comprises the technical steps that: 1. in the mixing kettle equipped with high speed agitator respectively
15 parts of dispersing agents, 2 parts of n-octytriethoxysilanes and 4 parts of silane coupling agent KH55,100 parts of deionized waters are added, with
The speed of 200rpm stirs evenly, and controls temperature between 20 DEG C；2. it is molten that calcium formate is then added dropwise respectively in the mixing kettle
It 50 parts and 50 parts of magnesium silicate suspension of liquid, is added dropwise after starting and high-speed mixer revolving speed is promoted to 9000rpm, calcium formate solution control
System was added dropwise to complete at 2 hours, and the control of magnesium silicate suspension was added dropwise to complete at 8 hours, after reaction aging 1 hour, then will
Reaction product suspension carries out spray drying powder processed and (uses YAMATO ADL311/ up to Concrete Surface Durability elevator
Powder processed is dried to suspension is obtained in 311S standard type spray dryer).
The Concrete Surface Durability elevator is added in release agent by the mass percent of 10%-20%,
It is uniformly mixed with release agent, is smeared by release agent operation instruction.
Concrete Surface Durability elevator of the present invention mix directly in concrete parting agent (oiliness and aqueous all can)
It is added, concrete surface hydrated product can be obviously increased, increase hydrated product into brilliant compactness.Use rear concrete appearance color difference
It significantly reduces, extends in particular with the time, concrete surface color occurs that color difference inhibiting effect is obvious, because of fine and close aquation
Crystalline texture is obviously improved concrete surface intensity, and environmental corrosion ability is inhibited to be substantially improved, effectively extend concrete
Durability.
Referring to subsequent test portion, the present invention promotes surface hydration and causes at crystalline substance by increasing crystal seed in concrete surface
Close property, the resistivity for improving concrete surface intensity and corrosion passes through siloxanes in conjunction with crystal chemistry, for crystal table
Face has carried out chemical modification, makes it have the carbochain of certain length, further promotes surface and resists environmental corrosion ability, final big
Width promotes Concrete Surface Durability.
Detailed description of the invention
Fig. 1 is concrete surface color difference difference figure, and a left side 1 is example 1, and a left side 2 is example 2, a left side 3 is comparative sample.
Fig. 2 is that concrete surface is not schemed at crystalline region, and a left side 1 is comparative sample, and a left side 2 is example 1, and a left side 3 is example 3.
Fig. 3 is to use rear overall effect figure.
Fig. 4 is partial result comparison diagram before and after use, and for durable elevator release agent is added, the right side is former release agent on a left side.
Specific embodiment
It elaborates below to the embodiment of invention, the present embodiment carries out reality under the premise of the technical scheme of the present invention
It applies, gives detailed implementation method and specific operating process, but protection scope of the present invention is not limited to following each implementation
Example.
Embodiment 1: Concrete Surface Durability elevator of the present invention is the original by following components and mass fraction
Made of material: dispersing agent, that is, high performance water reducing agent of polyocarboxy acid (selects GK-3000 polycarboxylate water-reducer, it is poly- that PC-6030 also can be selected
Carboxylic acid high-performance water reducing agent) 10 parts, 3 parts of organosiloxane, 100 parts of deionized water, 50 parts of the calcium nitrate solution of 30wt%,
50 parts of the sodium silicate solution of 30wt%；Organosiloxane is the combination of silane/siloxane mixture and alkyl alkoxy silicon emulsion
Object, i.e. DOW CORNING Z-6689 waterproofing agent and the composition for stepping figure SC-50 waterproofing agent, DOW CORNING Z-6689 waterproofing agent and figure SC- advanced in years
The mass ratio of 50 waterproofing agents is 1: 1；The preparation method of Concrete Surface Durability elevator comprises the technical steps that: 1. existing
10 parts of dispersing agents, 1.5 parts of DOW CORNING Z-6689 and 1.5 parts of figure SC- advanced in years are separately added into mixing kettle equipped with high speed agitator
50,100 parts of deionized waters are stirred evenly with the speed of 200rpm, control temperature between 20 DEG C；2. then in the mixing kettle
50 parts and 50 parts of sodium silicate solution of calcium nitrate solution are inside added dropwise respectively, high-speed mixer revolving speed is promoted to by dropwise addition after starting
8000rpm, calcium nitrate solution control were added dropwise to complete at 2 hours, and sodium silicate solution control was added dropwise to complete at 8 hours, and reaction terminates
Aging 1 hour afterwards, reaction product suspension is then carried out spray drying powder processed (makes up to Concrete Surface Durability elevator
Powder processed is dried to suspension is obtained with YAMATO ADL311/311S standard type spray dryer).
Embodiment 2: Concrete Surface Durability elevator of the present invention is the original by following components and mass fraction
Made of material: 30 parts of dispersing agent, that is, polyphosphoric acid water-reducing agent (commercial goods GK-JEFF polyphosphoric acid water-reducing agent can be selected), organosilicon oxygen
10 parts of alkane, 100 parts of deionized water, 50 parts of the calcium nitrate solution of 50wt%, 50 parts of (solution reservoirs of sodium silicate solution of 50wt%
Middle equipment blender avoids suspension that Settlement is being added dropwise)；Organosiloxane is silane/siloxane mixture and alkyl alcoxyl
The composition of base silicon emulsion, i.e. DOW CORNING Z-6689 waterproofing agent and the composition for stepping figure SC-50 waterproofing agent, DOW CORNING Z-6689 are anti-
Aqua and the mass ratio for stepping figure SC-50 waterproofing agent are 1: 1；The preparation method of Concrete Surface Durability elevator includes as follows
Processing step: 30 parts of dispersing agents, 5 parts of DOW CORNING Z-6689 and 5 1. are separately added into the mixing kettle equipped with high speed agitator
Part steps figure SC-50,100 parts of deionized waters, is stirred evenly with the speed of 200rpm, controls temperature between 20 DEG C；2. then existing
50 parts and 50 parts of sodium silicate solution of calcium nitrate solution are added dropwise in the mixing kettle respectively, is added dropwise high-speed mixer revolving speed after starting
It is promoted to 10000rpm, calcium nitrate solution control was added dropwise to complete at 2 hours, and sodium silicate solution control was added dropwise to complete at 8 hours, instead
Then reaction product suspension is carried out spray drying powder processed and mentioned up to Concrete Surface Durability by aging 1 hour after answering
It rises agent (powder processed is dried to suspension is obtained using YAMATO ADL311/311S standard type spray dryer).
Embodiment 3: the Concrete Surface Durability elevator is made of the raw material of following components and mass fraction
: dispersing agent, that is, high performance water reducing agent of polyocarboxy acid (selects PC-6030 high performance water reducing agent of polyocarboxy acid, it is poly- that GK-3000 also can be selected
Carboxylic acid water reducer) 15 parts, 6 parts of organosiloxane, 100 parts of deionized water, 50 parts of the calcium formate solution of 40wt%, the silicon of 40wt%
50 parts of sour magnesium suspension；Organosiloxane is the composition of two kinds of n-octytriethoxysilane, silane coupling agent KH55 raw materials,
N-octytriethoxysilane, silane coupling agent KH55 mass ratio be 1: 2；The preparation of Concrete Surface Durability elevator
Method comprises the technical steps that: 1. equipped with high speed agitator mixing kettle in be separately added into 15 parts of dispersing agents, 2 parts it is just pungent
Ethyl triethoxy silicane alkane and 4 parts of silane coupling agent KH55,100 parts of deionized waters, are stirred evenly with the speed of 200rpm, control temperature
Degree is between 20 DEG C；2. being then added dropwise 50 parts and 50 parts of magnesium silicate suspension of calcium formate solution respectively in the mixing kettle, drop
It increases and high-speed mixer revolving speed is promoted to 9000rpm after beginning, calcium formate solution control was added dropwise to complete at 2 hours, and magnesium silicate is outstanding
Supernatant liquid control was added dropwise to complete at 8 hours, and reaction product suspension, is then spray-dried by aging 1 hour after reaction
Powder processed is up to Concrete Surface Durability elevator (using YAMATO ADL311/311S standard type spray dryer to being hanged
Powder processed is dried in supernatant liquid).
The Concrete Surface Durability elevator is added in release agent by the mass percent of 10%-20%
(it is 10%-20% that elevator, which accounts for release agent and promotes the mass percent of agent composition, can be selected 10%), mixes with release agent
Uniformly, it is smeared by release agent operation instruction.
The following are test portion of the invention (part of detecting):
Concrete mix and material are as follows:
Cement: high victory cement P.O42.5, density=3.11g/cm3, specific surface area=362m2/ kg, compression strength 3d=
24.9Mpa, compression strength 28d=49.7Mpa.
1 cement component of table, is indicated with mass percent
Sand: machine-made sand, water absorption rate 1.2%, content of stone powder 16%, apparent density 2720kg/m3。
Stone: artificial rubble 5mm-20mm, water absorption rate 0.3%, elongated particles 6%, apparent density 2720kg/m3。
Water-reducing agent: GK-3000 polycarboxylate water-reducer, Shijiazhuang City Chang'an are cultivated people of ability building materials Co., Ltd.Volume is cement weight
The 1% of amount.
Release agent: GK-S1, aqueous release agent, Shijiazhuang City Chang'an are cultivated people of ability building materials Co., Ltd.
Concrete Surface Durability elevator: Examples 1 and 2, volume are the 10% of release agent weight.
Table 2 tests concrete mix
Surface chromatic aberration:
Mix 60L concrete, be respectively charged into be coated with GK-S1 release agent (comparative sample GK-S1, other be 1 He of example
2) in three concrete plastic die trials, same time of vibrating, indoor 20 degree of maintenances are demoulded after 1 day, test block are placed on
Its contrast effect is shown in Fig. 1 after 7 days under the conditions of indoor humidity 50%.
Surface strength:
Concrete surface intensity is tested using M225 reisilometer by JGJ/T23-2011, on the basis of comparative sample
Test surfaces intensity increment rate:
3 concrete surface intensity increment rate of table
Surface Cheng Jing:
Concrete surface is sampled, immersion terminates aquation in acetone, is washed out drying and grinding ingredient, carries out SEM survey
Examination, is as a result shown in Fig. 2.
Engineering Projects: the aqueous release agent that durable elevator is added is carried out using with former engineering release agent in certain engineering
Fig. 3, Fig. 4 are shown in product comparison.
Claims (10)
1. a kind of Concrete Surface Durability elevator, it is characterised in that it is made of the raw material of following components and mass fraction
: 10-30 parts of dispersing agent, 3-10 parts of organosiloxane, 100-110 parts of deionized water, the calcium source substance of 30wt%-50wt%
Solution or 50-55 parts of suspension, the solution of the silicon source substance of 30wt%-50wt% or 50-55 parts of suspension；
Above-mentioned dispersing agent is polycarboxylic acids comb-type structure polymer, and electronegativity group is carboxylic acid, acid anhydrides, phosphoric acid, phosphate or sulfonic acid
Acid anhydride, side-chain structure are polyethylene glycol structures, Fen Liang≤3000Da；Above-mentioned organosiloxane is selected from n-octyl triethoxysilicane
Alkane, silane/siloxane mixture, that is, DOW CORNING Z-6689 waterproofing agent, methyl silicon resin, methyl phenyl silicone resin, alkyl alkoxy
It is silicon emulsion (i.e. one of DOW CORNING DC-772 waterproofing agent and Mai Tu SC-50 waterproofing agent), silane coupling agent KH55, silane coupled
One of agent KH560, silane coupling agent KH570, silane coupling agent KH602, silane coupling agent KH792 or several raw materials
Combination；Above-mentioned calcium source substance is the inorganic or organic salt of calcium, and silicon source substance is metal silicates salt；
The preparation method of Concrete Surface Durability elevator comprises the technical steps that: 1. mixed equipped with high speed agitator
Close kettle in be separately added into 10-30 parts of dispersing agents, 3-10 parts of organosiloxanes, 100-110 parts of deionized waters, with≤1000rpm
Relatively low velocity stir evenly, control temperature between 20-22 DEG C；2. calcium source substance is then added dropwise respectively in the mixing kettle
Solution or 50-55 parts of suspension and silicon source substance solution or 50-55 part of suspension, dropwise addition start after by high-speed mixer turn
Speed is promoted to 8000rpm or 8000rpm or more, and solution or the suspension control of calcium source substance were added dropwise to complete at 2-2.5 hours,
Solution or the suspension control of silicon source substance were added dropwise to complete at 7-8 hours, aging 1-1.5 hours after reaction, then will be anti-
Product suspension is answered to carry out spray drying powder processed up to Concrete Surface Durability elevator.
2. Concrete Surface Durability elevator according to claim 1, it is characterised in that above-mentioned dispersing agent is polycarboxylic acids
High-performance water reducing agent or polyphosphoric acid water-reducing agent, high performance water reducing agent of polyocarboxy acid select the high property of commercial goods PC-6030 polycarboxylic acids
It can water-reducing agent or commercial goods GK-3000 polycarboxylate water-reducer；The poly- phosphorus of commercial goods GK-JEFF can be selected in polyphosphoric acid water-reducing agent
Sour water-reducing agent.
3. Concrete Surface Durability elevator according to claim 1, it is characterised in that above-mentioned organosiloxane is silicon
The composition of alkane/mixture of siloxanes and alkyl alkoxy silicon emulsion, silane/siloxane mixture and alkyl alkoxy silicon emulsion
Mass ratio be 1: 1~50, i.e., DOW CORNING Z-6689 waterproofing agent and step figure SC-50 waterproofing agent mass ratio be 1: 1~50.
4. Concrete Surface Durability elevator according to claim 1, it is characterised in that above-mentioned calcium source substance includes hydrogen
One of calcium oxide, calcium chloride, calcium nitrate, calcium sulfate, calcium formate, calcium acetate, calcium source substance further include their crystallization water
Compound；Above-mentioned silicon source substance includes one of sodium metasilicate, potassium silicate, magnesium silicate, and silicon source substance further includes their crystallization
Hydrate.
5. Concrete Surface Durability elevator according to claim 1, it is characterised in that it is by following components and matter
Made of the raw material for measuring number: 10 parts of dispersing agent, that is, high performance water reducing agent of polyocarboxy acid, 3 parts of organosiloxane, deionized water 100
Part, 50 parts of the calcium nitrate solution of 30wt%, 50 parts of the sodium silicate solution of 30wt%；Organosiloxane is silane/siloxane mixing
The composition of object and alkyl alkoxy silicon emulsion, i.e. DOW CORNING Z-6689 waterproofing agent and the composition for stepping figure SC-50 waterproofing agent, road
Healthy and free from worry Z-6689 waterproofing agent and the mass ratio for stepping figure SC-50 waterproofing agent are 1: 1；The preparation of Concrete Surface Durability elevator
Method comprises the technical steps that: being 1. separately added into 10 parts of dispersing agents, 1.5 parts of roads in the mixing kettle equipped with high speed agitator
Healthy and free from worry Z-6689 and 1.5 part steps figure SC-50,100 parts of deionized waters, is stirred evenly with the speed of 200rpm, controls temperature 20
Between DEG C；2. being then added dropwise 50 parts and 50 parts of sodium silicate solution of calcium nitrate solution, after dropwise addition starts respectively in the mixing kettle
High-speed mixer revolving speed is promoted to 8000rpm, calcium nitrate solution control was added dropwise to complete at 2 hours, and sodium silicate solution is controlled 8
Hour is added dropwise to complete, after reaction aging 1 hour, and reaction product suspension is then carried out spray drying powder processed up to coagulation
Native surface durability elevator.
6. Concrete Surface Durability elevator according to claim 1, it is characterised in that it is by following components and matter
Made of the raw material for measuring number: dispersing agent, that is, 30 parts of polyphosphoric acid water-reducing agent, 10 parts of organosiloxane, 100 parts of deionized water,
50 parts of the calcium nitrate solution of 50wt%, (equipment blender avoids suspended 50 parts of the sodium silicate solution of 50wt% in solution reservoir
Settlement is being added dropwise in liquid)；Organosiloxane is the composition of silane/siloxane mixture and alkyl alkoxy silicon emulsion, i.e.,
DOW CORNING Z-6689 waterproofing agent and the composition for stepping figure SC-50 waterproofing agent, DOW CORNING Z-6689 waterproofing agent and figure SC-50 waterproof advanced in years
The mass ratio of agent is 1: 1；The preparation method of Concrete Surface Durability elevator comprises the technical steps that: being 1. equipped with
30 parts of dispersing agents are separately added into the mixing kettle of high speed agitator, 5 parts of DOW CORNING Z-6689 and 5 parts step figure SC-50,100 parts go
Ionized water is stirred evenly with the speed of 200rpm, controls temperature between 20 DEG C；2. being then added dropwise respectively in the mixing kettle
It 50 parts and 50 parts of sodium silicate solution of calcium nitrate solution, is added dropwise after starting and high-speed mixer revolving speed is promoted to 10000rpm, nitric acid
Calcium solution control was added dropwise to complete at 2 hours, and sodium silicate solution control was added dropwise to complete at 8 hours, after reaction aging 1 hour,
Then reaction product suspension is subjected to spray drying powder processed up to Concrete Surface Durability elevator.
7. Concrete Surface Durability elevator according to claim 1, it is characterised in that it is by following components and matter
Made of the raw material for measuring number: 15 parts of dispersing agent, that is, high performance water reducing agent of polyocarboxy acid, 6 parts of organosiloxane, deionized water 100
Part, 50 parts of the calcium formate solution of 40wt%, 50 parts of the magnesium silicate suspension of 40wt%；Organosiloxane is n-octyl triethoxy
The composition of two kinds of silane, silane coupling agent KH55 raw materials, n-octytriethoxysilane, silane coupling agent KH55 quality it
Than being 1: 2；The preparation method of Concrete Surface Durability elevator comprises the technical steps that: being 1. equipped with high speed agitator
Mixing kettle in be separately added into 15 parts of dispersing agents, 2 parts of n-octytriethoxysilanes and 4 parts of silane coupling agent KH55,100 parts go
Ionized water is stirred evenly with the speed of 200rpm, controls temperature between 20 DEG C；2. being then added dropwise respectively in the mixing kettle
It 50 parts and 50 parts of magnesium silicate suspension of calcium formate solution, is added dropwise after starting and high-speed mixer revolving speed is promoted to 9000rpm, formic acid
Calcium solution control was added dropwise to complete at 2 hours, and the control of magnesium silicate suspension was added dropwise to complete at 8 hours, and aging 1 is small after reaction
When, reaction product suspension is then subjected to spray drying powder processed up to Concrete Surface Durability elevator.
8. a kind of preparation method of Concrete Surface Durability elevator described in claim 1, it is characterised in that described is mixed
Solidifying soil surface durability elevator is made of the raw material of following components and mass fraction: 10-30 parts of dispersing agent, organosilicon oxygen
3-10 parts of alkane, 100-110 parts of deionized water, the solution of the calcium source substance of 30wt%-50wt% or 50-55 parts of suspension,
The solution of the silicon source substance of 30wt%-50wt% or 50-55 parts of suspension；Above-mentioned dispersing agent is the polymerization of polycarboxylic acids comb-type structure
Object, electronegativity group are carboxylic acid, acid anhydrides, phosphoric acid, phosphate or sulphonic acid anhydride, and side-chain structure is polyethylene glycol structures, Fen Liang≤
3000Da；It is anti-that above-mentioned organosiloxane is selected from n-octytriethoxysilane, silane/siloxane mixture, that is, DOW CORNING Z-6689
Aqua, methyl silicon resin, methyl phenyl silicone resin, alkyl alkoxy silicon emulsion (i.e. DOW CORNING DC-772 waterproofing agent and Mai Tu SC-
One of 50 waterproofing agents), silane coupling agent KH55, silane coupling agent KH560, silane coupling agent KH570, silane coupling agent
The combination of one of KH602, silane coupling agent KH792 or several raw materials；Above-mentioned calcium source substance is the inorganic of calcium or has
Machine salt, silicon source substance are metal silicates salt；
The preparation method of Concrete Surface Durability elevator comprises the technical steps that: 1. mixed equipped with high speed agitator
Close kettle in be separately added into 10-30 parts of dispersing agents, 3-10 parts of organosiloxanes, 100-110 parts of deionized waters, with≤1000rpm
Relatively low velocity stir evenly, control temperature between 20-22 DEG C；2. calcium source substance is then added dropwise respectively in the mixing kettle
Solution or 50-55 parts of suspension and silicon source substance solution or 50-55 part of suspension, dropwise addition start after by high-speed mixer turn
Speed is promoted to 8000rpm or 8000rpm or more, and solution or the suspension control of calcium source substance were added dropwise to complete at 2-2.5 hours,
Solution or the suspension control of silicon source substance were added dropwise to complete at 7-8 hours, aging 1-1.5 hours after reaction, then will be anti-
Product suspension is answered to carry out spray drying powder processed up to Concrete Surface Durability elevator.
9. the preparation method of Concrete Surface Durability elevator according to claim 8, it is characterised in that above-mentioned dispersion
Agent is high performance water reducing agent of polyocarboxy acid；Above-mentioned organosiloxane is silane/siloxane mixture and alkyl alkoxy silicon emulsion
The mass ratio of composition, silane/siloxane mixture and alkyl alkoxy silicon emulsion is 1: 1~50, i.e. DOW CORNING Z-6689
Waterproofing agent and the mass ratio for stepping figure SC-50 waterproofing agent are 1: 1~50；Above-mentioned calcium source substance includes calcium hydroxide, calcium chloride, nitre
One of sour calcium, calcium sulfate, calcium formate, calcium acetate, calcium source substance further include their crystallization hydrate；Above-mentioned silicon source object
Matter includes one of sodium metasilicate, potassium silicate, magnesium silicate, and silicon source substance further includes their crystallization hydrate.
10. a kind of application method of Concrete Surface Durability elevator described in claim 1, it is characterised in that being will be described
Concrete Surface Durability elevator be added in release agent by the mass percent of 10%-20%, mixed with release agent
It is even, it is smeared by release agent operation instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331156.0A CN109940744A (en) | 2019-04-24 | 2019-04-24 | A kind of Concrete Surface Durability elevator and preparation method thereof and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331156.0A CN109940744A (en) | 2019-04-24 | 2019-04-24 | A kind of Concrete Surface Durability elevator and preparation method thereof and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109940744A true CN109940744A (en) | 2019-06-28 |
Family
ID=67015982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910331156.0A Withdrawn CN109940744A (en) | 2019-04-24 | 2019-04-24 | A kind of Concrete Surface Durability elevator and preparation method thereof and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109940744A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723914A (en) * | 2020-12-11 | 2021-04-30 | 四川砼道科技有限公司 | Concrete surface reinforcing agent and preparation method thereof |
| CN113025173A (en) * | 2019-12-24 | 2021-06-25 | 西北民族大学 | Concrete water-based demoulding protective emulsion and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999015475A1 (en) * | 1997-09-25 | 1999-04-01 | 'holderbank' Financiere Glarus Ag | Pumpable binder composition and method for preparing same |
| CN106587713A (en) * | 2016-11-24 | 2017-04-26 | 江苏中铁奥莱特新材料股份有限公司 | Concrete anticorrosive airtight agent and preparation method thereof |
| CN108178549A (en) * | 2017-12-29 | 2018-06-19 | 江苏苏博特新材料股份有限公司 | A kind of preparation method and application of compound super hardening additive |
| CN109503017A (en) * | 2018-12-29 | 2019-03-22 | 上海三瑞高分子材料股份有限公司 | A kind of hydrated cementitious enhancer compositions and preparation method thereof |
-
2019
- 2019-04-24 CN CN201910331156.0A patent/CN109940744A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999015475A1 (en) * | 1997-09-25 | 1999-04-01 | 'holderbank' Financiere Glarus Ag | Pumpable binder composition and method for preparing same |
| CN106587713A (en) * | 2016-11-24 | 2017-04-26 | 江苏中铁奥莱特新材料股份有限公司 | Concrete anticorrosive airtight agent and preparation method thereof |
| CN108178549A (en) * | 2017-12-29 | 2018-06-19 | 江苏苏博特新材料股份有限公司 | A kind of preparation method and application of compound super hardening additive |
| CN109503017A (en) * | 2018-12-29 | 2019-03-22 | 上海三瑞高分子材料股份有限公司 | A kind of hydrated cementitious enhancer compositions and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025173A (en) * | 2019-12-24 | 2021-06-25 | 西北民族大学 | Concrete water-based demoulding protective emulsion and application thereof |
| CN113025173B (en) * | 2019-12-24 | 2022-05-27 | 西北民族大学 | Concrete water-based demoulding protective emulsion and application thereof |
| CN112723914A (en) * | 2020-12-11 | 2021-04-30 | 四川砼道科技有限公司 | Concrete surface reinforcing agent and preparation method thereof |
| CN112723914B (en) * | 2020-12-11 | 2022-03-04 | 四川砼道科技有限公司 | Concrete surface reinforcing agent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1982964B1 (en) | Preparation containing organosilicium compound and its use | |
| CN103602197B (en) | A kind of true mineral varnish and preparation method thereof | |
| US9040608B2 (en) | Curable mixture | |
| CN101759408B (en) | Hydrophobic cementitious composition | |
| JP5758979B2 (en) | Cement-containing mixture for materials with "easy to clean" properties by modification of uncured material with fluorine-containing actives | |
| CN1126183A (en) | Preparation of a phosphomagnesia cement | |
| EP2298709A1 (en) | Concrete mix having anti-efflorescence properties and method of making concrete using the same | |
| CN101786901A (en) | Organosilicon emulsion-type waterproofing agent for building material surfaces and preparation method thereof | |
| CN107365101A (en) | Water-based emulsion based on propyl group Ethoxysilane oligomer is used for the purposes for reducing Shrinkage behavior in cement admixture | |
| CN103333559B (en) | Water-based transparent concrete water-proof carbonization-preventing coating and preparation method thereof | |
| CN109940744A (en) | A kind of Concrete Surface Durability elevator and preparation method thereof and application method | |
| CN113292882B (en) | Slow-release silane powder and preparation method and application thereof | |
| CN107892585A (en) | A kind of preparation method of strong concrete sealing compound | |
| CN108794063A (en) | Concrete autogenous curing agent and preparation method thereof and application method | |
| NO137190B (en) | PROCEDURES FOR THE MANUFACTURE OF CONCRETE ARTICLES AND MEANS FOR THE IMPLEMENTATION OF PROCEDURES | |
| CN108083679A (en) | A kind of concrete subtracts jelly and preparation method thereof | |
| DE2606273B2 (en) | Process for the production of water repellants !! | |
| DE1769508A1 (en) | Process for the production of water repellants | |
| CN115298148A (en) | Cement composition and cured product thereof | |
| KR101314697B1 (en) | Soil concrete by using soluble silicate and soil pavement method using the same | |
| JPH01275454A (en) | Cement composition | |
| JPH06122539A (en) | Cement admixture and its production | |
| CN110436853A (en) | A kind of mould proof gap filler of colour | |
| US20130152827A1 (en) | Polysiloxane-Coated Iron Oxide Pigments | |
| WO2015042669A2 (en) | Method for the manufacture of water-repellent products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190628 |