CN106565193A - Phosphate grouting material and production method thereof - Google Patents
Phosphate grouting material and production method thereof Download PDFInfo
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- CN106565193A CN106565193A CN201610943604.9A CN201610943604A CN106565193A CN 106565193 A CN106565193 A CN 106565193A CN 201610943604 A CN201610943604 A CN 201610943604A CN 106565193 A CN106565193 A CN 106565193A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
- C04B28/344—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders the phosphate binder being present in the starting composition solely as one or more phosphates
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/72—Repairing or restoring existing buildings or building materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
Abstract
The invention discloses a phosphate grouting material. The phosphate grouting material comprises an A component material and an B component material; the A component material comprises, by weight, 80-100 parts of magnesium oxide, 10-20 parts of water, 0.1-5 parts of a set retarder, 0.1-5 parts of a wetting dispersant, 0.1-5 parts of a water reducer and 0.1-5 parts of an aqueous epoxy resin curing agent; and the B component material comprises, by weight, 30-60 parts of phosphate, 5-20 parts of water, 5-20 parts of fibers and 0.1-5 parts of an early strength agent. The phosphate grouting material overcomes the disadvantages of high early strength, fast setting and hardening speed, large hydration heat, poor freezing resistance, poor heat resistance, poor corrosion resistance and poor water resistance of Portland cement, and also overcomes the disadvantages of tedious operation and low construction efficiency of monocomponent phosphate cement. The invention also discloses a production method of the phosphate grouting material.
Description
Technical field
The present invention relates to building materials field, specifically refers to a kind of phosphate grouting material.The invention further relates to prepare a kind of phosphorus
The method of hydrochlorate grouting material.
Background technology
China's economy is developed rapidly, energy resource consumption increase, promotes greatly developing for coal mining industry, thing followed peace
Full production and efficiently production are difficult to ensure that during coal mining, the country rock around tunnel is easily crushed, so as to cause to apply
Work is dangerous, affects efficiency of construction；At present, just in Quick Extended, these capital construction facilities equally face multiple national capital construction facility
The timely and effectively process of all kinds of disaster problems under miscellaneous geology, traditional common grouting material has been difficult to adapt to social peace
Entirely, the requirement for fast and efficiently developing；Phosphate cement compared with common portland cement, it have fast solidifying speed,
Early strength is high, bond strength is high, drying shrinkage is little, construction under low temperature environment, it is wear-resisting and freeze proof the advantages of, therefore, phosphate cement
All there is good application prospect on civil buildings or military installations construction.
At present, domestic phosphate cement is all one pack system, and because the presetting period limits, material must be carried out before construction
Prepare, process is loaded down with trivial details, reduces efficiency of construction.
The content of the invention
The first object of the present invention is, in order to overcome the weak point of above-mentioned background technology, and to provide a kind of phosphate grouting
Material, mechanical property is good, and with the premium properties such as early strong, high-strength and environmentally friendly, and efficiency of construction is high.
The second object of the present invention is to provide a kind of method for preparing phosphate grouting material.
In order to realize the first object of the present invention, the technical scheme is that：A kind of phosphate grouting material, its feature
It is：Including component A material and B component material；The component A material by being calculated by weight as 80～100 parts of magnesia, 10
～20 parts of water, 0.1～5 part of retarder and 0.1～5 part of wetting dispersing agent, 0.1～5 part of water reducer, 0.1～5 part of water-base epoxy tree
Fat curing agent is constituted；The B component material is by being calculated by weight as 30～60 parts of phosphate, 5～20 parts of water, 5～20 parts of fibres
0.1～5 part of early strength agent composition of peacekeeping.
In above-mentioned technical proposal, the component A material by being calculated by weight as 85～90 parts of magnesia, 10～12 parts
Water, 0.3～0.7 part of retarder and 0.1～0.2 part of wetting dispersing agent, 0.3～0.7 part of water reducer, 0.4～0.8 part of water-base epoxy
Resin curing agent is constituted；The B component material by being calculated by weight as 30～40 parts of phosphate, 5～10 parts of water, 5～15 parts
Fiber and 0.8～1.2 part of early strength agent composition.
In above-mentioned technical proposal, the component A material by being calculated by weight as 87.5 parts of magnesia, 10.75 parts of water,
0.5 part of borax, 0.15 part of wetting dispersing agent FX600,0.5 part of early-strength high-efficiency water-reducing agent of poly-carboxylic acid, 0.6 part of water-soluble modified amine
Curing agent HSJ-1050 is constituted；The B component material is by being calculated by weight as 36 parts of potassium dihydrogen phosphates, 7 parts of water, 10 parts of silicon ashes
Stone and silicon powder mixture, 1 part of triethanolamine composition.
In above-mentioned technical proposal, the magnesia is the dead burned magnesia of the mesh of granularity 200.
In above-mentioned technical proposal, the aqueous epoxy resin curing agent is selected from water-soluble modified amine hardener HSJ-
1050th, water-soluble modified amine hardener HSJ-1020, aqueous epoxy resin curing agent BH-560, aqueous epoxy resin curing agent
ASIBO-EC600, aqueous epoxy resin curing agent ERC2680.
In above-mentioned technical proposal, the water reducer is selected from lignin sulfonic acid sodium salt water reducer, naphthalene series high-efficiency water-reducing agent, fat
Fat race high efficiency water reducing agent, aminosulfonate-based superplasticizer, early-strength high-efficiency water-reducing agent of poly-carboxylic acid, retardation setting type high-efficiency water-reducing agent of poly-carboxylic acid；
The retarder is selected from sodium pyrophosphate, methylene phosphonic acid, polyphosphate sodium, boric acid, borax；The wetting dispersing agent is selected from Germany sea
Bright this wetting dispersing agent, model is respectively selected from：9250、9258、926、657、FA196、FA601、FX365、FX600、W-22、W-
30、W-18、W-19、W-518、W-920。
In above-mentioned technical proposal, the phosphate is selected from ammonium dihydrogen phosphate, potassium dihydrogen phosphate, sodium dihydrogen phosphate, phosphoric acid
Hydrogen dipotassium, disodium hydrogen phosphate.
In above-mentioned technical proposal, the fiber is selected from mica powder, wollastonite, modified BaSO4, bentonite, Nano-meter CaCO33、
Silicon powder, sepiolite.
In above-mentioned technical proposal, the early strength agent is selected from triethanolamine, calcium formate, sodium sulphate.
The second object of the present invention is to provide a kind of method for preparing phosphate grouting material, it is characterised in that：It includes
Following processing step：
Step 1：Choose the component aqueous epoxy resin curing agent of the component A material, water reducer, retarder, wetting point
The kind of powder；Determine the component magnesia of the component A material, water, aqueous epoxy resin curing agent, water reducer, retarder,
The consumption of wetting dispersing agent；
Step 2：The component phosphate of the B component material, fiber, the kind of early strength agent are chosen, and determines the B component
The component phosphate of material, water, fiber, the consumption of early strength agent；
Step 3：Under normal temperature and pressure conditionses, the component of the component A material is mixed and stirred for into 5min；
Step 4：Under normal temperature and pressure conditionses, the component of the B component material is mixed and stirred for into 5min；
Step 5：When using, component A material described in step 3, step 4 and the B component material are pressed into 2:1～6:1 ratio
Example is well mixed.
The hydration reaction of phosphate patching material is substantially an exothermic reaction based on acid-base neutralization reaction.
The invention has the advantages that：
(1) with low water-cement ratio, high fluidity；
(2) with A, B bi-component, it is easy to operate, efficiency of construction is high, and A, B component can be deposited 10 days, and material need not be
Prepared before construction；
(3) stability and mobility of each component are improve by adding various auxiliary agents, it is fiber, wetting dispersing agent, aqueous
Epoxy curing agent, water reducer as the bridge between inorganic material and organic material, enhance composite and concrete it
Between active force, while further increasing the mechanical property of composite；
(4) presetting period can be adjusted according to actual conditions, be fully cured and reach optimum performance time be 25
～32 days；
(5) can be used for the surrounding rock consolidation of deep-well tunnel crack, tunnel reinforcement, the based process of unfavorable geologic body, highway
Road surface and subgrade defect are processed, civil buildings, military installations construction.
Specific embodiment
The performance of the present invention is described in detail below in conjunction with specific embodiment, but they do not constitute the limit to the present invention
It is fixed, it is only for example.Make advantages of the present invention more clear and easy to understand by explanation simultaneously.
A kind of phosphate grouting material, it is characterised in that：Including component A material and B component material；The component A material
By being calculated by weight as 80～100 parts of magnesia, 10～20 parts of water, 0.1～5 part of retarder and 0.1～5 part of wetting and dispersing
Agent, 0.1～5 part of water reducer, 0.1～5 part of aqueous epoxy resin curing agent composition；The B component material is by counting by weight
For 30～60 parts of phosphate, 5～20 parts of water, 5～20 parts of fibers and 0.1～5 part of early strength agent composition.
Further, the component A material is by being calculated by weight as 85～90 parts of magnesia, 10～12 parts of water, 0.3～
0.7 part of retarder and 0.1～0.2 part of wetting dispersing agent, 0.3～0.7 part of water reducer, 0.4～0.8 part of aqueous epoxy resins solidification
Agent is constituted；The B component material is by being calculated by weight as 30～40 parts of phosphate, 5～10 parts of water, 5～15 parts of fibers and 0.8
～1.2 parts of early strength agent compositions.
Yet further, the component A material is by being calculated by weight as 87.5 parts of magnesia, 10.75 parts of water, 0.5 part
Borax, 0.15 part of wetting dispersing agent FX600,0.5 part of early-strength high-efficiency water-reducing agent of poly-carboxylic acid, 0.6 part of water-soluble modified amine solidification
Agent HSJ-1050 is constituted；The B component material by being calculated by weight as 36 parts of potassium dihydrogen phosphates, 7 parts of water, 10 parts of wollastonites and
Silicon powder mixture, 1 part of triethanolamine composition.
The magnesia is the dead burned magnesia of the mesh of granularity 200.
The aqueous epoxy resin curing agent solidifies selected from water-soluble modified amine hardener HSJ-1050, water-soluble modified amine
Agent HSJ-1020, aqueous epoxy resin curing agent BH-560, aqueous epoxy resin curing agent ASIBO-EC600, water-base epoxy tree
Fat curing agent ERC2680.
The water reducer is selected from lignin sulfonic acid sodium salt water reducer, naphthalene series high-efficiency water-reducing agent, aliphatic high-efficiency water reducing agent, ammonia
Base high efficiency water reducing agent, early-strength high-efficiency water-reducing agent of poly-carboxylic acid, retardation setting type high-efficiency water-reducing agent of poly-carboxylic acid；The retarder is selected from burnt phosphorus
Sour sodium, methylene phosphonic acid, polyphosphate sodium, boric acid, borax；The wetting dispersing agent is selected from this wetting dispersing agent of German hamming, type
Number it is respectively selected from：9250、9258、926、657、FA196、FA601、FX365、FX600、W-22、W-30、W-18、W-19、W-
518、W-920。
The phosphate is selected from ammonium dihydrogen phosphate, potassium dihydrogen phosphate, sodium dihydrogen phosphate, dipotassium hydrogen phosphate, disodium hydrogen phosphate.
The fiber is selected from mica powder, wollastonite, modified BaSO4, bentonite, Nano-meter CaCO33, silicon powder, sepiolite.
The early strength agent is selected from triethanolamine, calcium formate, sodium sulphate.
The method for preparing a kind of phosphate grouting material described above, it is characterised in that：It is comprised the technical steps that：
Step 1：Choose the component aqueous epoxy resin curing agent of the component A material, water reducer, retarder, wetting point
The kind of powder；Determine the component magnesia of the component A material, water, aqueous epoxy resin curing agent, water reducer, retarder,
The consumption of wetting dispersing agent；
Step 2：The component phosphate of the B component material, fiber, the kind of early strength agent are chosen, and determines the B component
The component phosphate of material, water, fiber, the consumption of early strength agent；
Step 3：Under normal temperature and pressure conditionses, the component of the component A material is mixed and stirred for into 5min；
Step 4：Under normal temperature and pressure conditionses, the component of the B component material is mixed and stirred for into 5min；
Step 5：When using, component A material described in step 3, step 4 and the B component material are pressed into 2:1～6:1 ratio
Example is well mixed.
Embodiment 1
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
87.5 parts of magnesia, 10.75 parts of water, 0.5 part of borax, 0.15 part of wetting dispersing agent FX600,0.5 part of early-strength polycarboxylic acids is efficient
Water reducer, 0.6 part of water-soluble modified amine hardener HSJ-1050 composition；B component material is by being calculated by weight as 36 parts of phosphoric acid
Potassium dihydrogen, 7 parts of water, 10 parts of wollastonites and silicon powder mixture, 1 part of triethanolamine composition.
A kind of method of phosphate grouting material is prepared, it is comprised the technical steps that：
Step 1：Choose the component aqueous epoxy resin curing agent of the component A material, water reducer, retarder, wetting point
The kind of powder；Determine the component magnesia of the component A material, water, aqueous epoxy resin curing agent, water reducer, retarder,
The consumption of wetting dispersing agent；
Step 2：The component phosphate of the B component material, fiber, the kind of early strength agent are chosen, and determines the B component
The component phosphate of material, water, fiber, the consumption of early strength agent；
Step 3：Under normal temperature and pressure conditionses, the component of the component A material is mixed and stirred for into 5min；
Step 4：Under normal temperature and pressure conditionses, the component of the B component material is mixed and stirred for into 5min；
Step 5：When using, component A material described in step 3, step 4 and the B component material are pressed into 2:1～6:1 ratio
Example is well mixed.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 1.
The main performance testing results of table 1
Embodiment 2：
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
85 parts of magnesia, 10 parts of water, 0.3 part of borax, 0.1 part of wetting dispersing agent FX365,0.7 part of retardation setting type high-efficiency water-reducing agent of poly-carboxylic acid,
0.4 part of aqueous epoxy resin curing agent ERC2680 composition；B component material by being calculated by weight as 30 parts of potassium dihydrogen phosphates, 5
Part water, 15 parts of wollastonites and modified BaSO4, 1 part of triethanolamine composition.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 2.
The main performance testing results of table 2
Embodiment 3：
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
90 parts of magnesia, 12 parts of water, 0.5 part of borax, 0.15 part of wetting dispersing agent W-518, the efficient diminishing of 0.5 part of early-strength polycarboxylic acids
Agent, 0.6 part of aqueous epoxy resin curing agent ERC2680 composition；B component material is by being calculated by weight as 60 parts of biphosphates
Potassium, 8 parts of water, 20 parts of sepiolites, 1.2 parts of early strength agent triethanolamine compositions.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 3.
The main performance testing results of table 3
Embodiment 4：
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
80 parts of magnesia, 15 parts of water, 0.7 part of sodium pyrophosphate, 0.2 part of wetting dispersing agent, 9258,0.1 part of lignin sulfonic acid sodium salt diminishing
Agent, 0.1 part of aqueous epoxy resin curing agent BH-560 composition；B component material by being calculated by weight as 30 parts of potassium dihydrogen phosphates,
10 parts of sodium dihydrogen phosphates, 10 parts of water, 20 parts of wollastonites and bentonite mixtures, 0.1 part of early strength agent triethanolamine composition.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 4.
The main performance testing results of table 4
Embodiment 5：
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
100 parts of magnesia, 12 parts of water, 5 parts of methylene phosphonic acids, 5 parts of wetting dispersing agent FX365,5 parts of naphthalene series high-efficiency water-reducing agents, 5 parts are aqueous
Epoxy curing agent ASIBO-EC600 is constituted；B component material by being calculated by weight as 60 parts of potassium dihydrogen phosphates, 20 parts of water,
20 parts of mica powders, 5 parts of early strength agent sodium sulphate compositions.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 5.
The main performance testing results of table 5
Embodiment 6：
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
87.5 parts of magnesia, 10.75 parts of water, 5 parts of polyphosphate sodiums, 0.15 part of wetting dispersing agent FA196,0.5 part of aminosulfonate-based superplasticizer,
0.6 part of water-soluble modified amine hardener HSJ-1020 composition；B component material by being calculated by weight as 16 parts of potassium dihydrogen phosphates,
20 parts of disodium hydrogen phosphates, 7 parts of water, 5 parts of Nano-meter CaCO3s3, 0.8 part of early strength agent calcium formate composition.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 6.
The main performance testing results of table 6
Embodiment 7
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
87.5 parts of magnesia, 10.75 parts of water, 0.5 part of methylene phosphonic acid, 0.15 part of wetting dispersing agent W-920,0.5 part of aliphatic high-efficiency
Water reducer, 0.6 part of water-soluble modified amine hardener HSJ-1050 composition；B component material is by being calculated by weight as 36 parts of phosphoric acid
Potassium dihydrogen, 10 parts of water, 10 parts of wollastonites and silicon powder mixture, 1 part of triethanolamine composition.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 7.
The main performance testing results of table 7
Embodiment 8
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
87.5 parts of magnesia, 10.75 parts of water, 0.5 part of polyphosphate sodium, 0.15 part of wetting dispersing agent FX600,0.5 part of early-strength polycarboxylic acids
High efficiency water reducing agent, 0.6 part of water-soluble modified amine hardener HSJ-1050 composition；B component material is by being calculated by weight as 40 parts
Potassium dihydrogen phosphate, 7 parts of water, 10 parts of wollastonites and silicon powder mixture, 1 part of triethanolamine composition.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 8.
The main performance testing results of table 8
Embodiment 9
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
87.5 parts of magnesia, 10.75 parts of water, 0.1 part of boric acid, 0.15 part of wetting dispersing agent FX600,0.3 part of early-strength polycarboxylic acids is efficient
Water reducer, 0.6 part of aqueous epoxy resin curing agent is constituted selected from water-soluble modified amine hardener HSJ-1050；B component material by
It is calculated by weight as 36 parts of potassium dihydrogen phosphates, 7 parts of water, 10 parts of wollastonites and silicon powder mixture, 1 part of triethanolamine composition.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 9.
The main performance testing results of table 9
Embodiment 10
A kind of phosphate grouting material, including component A material and B component material, component A material is by being calculated by weight as
87.5 parts of magnesia, 20 parts of water, 0.5 part of borax, 0.15 part of wetting dispersing agent FX600, the efficient diminishing of 0.5 part of early-strength polycarboxylic acids
Agent, 0.8 part of water-soluble modified amine hardener HSJ-1020 composition；B component material is by being calculated by weight as 36 parts of biphosphates
Potassium, 7 parts of water, 10 parts of modified BaSO4, 1 part of sodium sulphate composition.
Its preparation method is same as Example 1.
A kind of phosphate grouting material obtained in the present embodiment is conserved in dry environment at normal temperatures, its main performance test
As a result it is as shown in table 10.
The main performance testing results of table 10
A kind of comparison of phosphate grouting material main performance obtained in above-described embodiment：The ＞ realities of 1 ＞ embodiments of embodiment 4
The ＞ embodiments 6 of 8 ＞ embodiments of example 2 ＞ embodiments, 7 ＞ embodiments, 10 ＞ embodiments, 5 ＞ embodiments, 9 ＞ embodiments 3 are applied, wherein in fact
Apply the effect of example 1 preferably, embodiment 4 is taken second place, and the effect of embodiment 6 is relatively poor.
A kind of phosphate grouting material obtained in the embodiment of the present invention 1, embodiment 6 is illustrated below by contrast test
Performance, main performance testing results are as shown in table 11.
The contrast test main performance testing results of table 11
As can be known from the above table：A kind of mechanical property of phosphate grouting material is substantially better than reality obtained in the embodiment of the present invention 1
Example 6 is applied, a kind of mechanical property of phosphate grouting material obtained in embodiment 6 is substantially better than existing phosphate cement.
Other unaccounted parts belong to prior art.
Claims (10)
1. a kind of phosphate grouting material, it is characterised in that：Including component A material and B component material；The component A material by
80～100 parts of magnesia, 10～20 parts of water, 0.1～5 part of retarder and 0.1～5 part of wetting dispersing agent are calculated by weight as,
0.1～5 part of water reducer, 0.1～5 part of aqueous epoxy resin curing agent composition；The B component material is by being calculated by weight as 30
～60 parts of phosphate, 5～20 parts of water, 5～20 parts of fibers and 0.1～5 part of early strength agent composition.
2. a kind of phosphate grouting material according to claim 1, it is characterised in that：The component A material is by by weight
Number is calculated as 85～90 parts of magnesia, 10～12 parts of water, 0.3～0.7 part of retarder and 0.1～0.2 part of wetting dispersing agent, and 0.3
～0.7 part of water reducer, 0.4～0.8 part of aqueous epoxy resin curing agent composition；The B component material is by being calculated by weight as
30～40 parts of phosphate, 5～10 parts of water, 5～15 parts of fibers and 0.8～1.2 part of early strength agent composition.
3. a kind of phosphate grouting material according to claim 1 and 2, it is characterised in that：The component A material is by by weight
Amount number is calculated as 87.5 parts of magnesia, 10.75 parts of water, 0.5 part of borax, 0.15 part of wetting dispersing agent FX600,0.5 part of early-strength
High-efficiency water-reducing agent of poly-carboxylic acid, 0.6 part of water-soluble modified amine hardener HSJ-1050 composition；The B component material is by by weight
Number is calculated as 36 parts of potassium dihydrogen phosphates, 7 parts of water, 10 parts of wollastonites and silicon powder mixture, 1 part of triethanolamine composition.
4. a kind of phosphate grouting material according to claim 3, it is characterised in that：The magnesia is the mesh of granularity 200
Dead burned magnesia.
5. a kind of phosphate grouting material according to claim 4, it is characterised in that：The aqueous epoxy resin curing agent
Selected from water-soluble modified amine hardener HSJ-1050, water-soluble modified amine hardener HSJ-1020, aqueous epoxy resin curing agent
BH-560, aqueous epoxy resin curing agent ASIBO-EC600, aqueous epoxy resin curing agent ERC2680.
6. a kind of phosphate grouting material according to claim 5, it is characterised in that：The water reducer is selected from sulfomethylated lignin
Acid sodium-salt water reducer, naphthalene series high-efficiency water-reducing agent, aliphatic high-efficiency water reducing agent, aminosulfonate-based superplasticizer, early-strength polycarboxylic acids are efficient
Water reducer, retardation setting type high-efficiency water-reducing agent of poly-carboxylic acid；The retarder is selected from sodium pyrophosphate, methylene phosphonic acid, polyphosphate sodium, boron
Acid, borax；The wetting dispersing agent is respectively selected from selected from this wetting dispersing agent of German hamming, model：9250、9258、926、
657、FA196、FA601、FX365、FX600、W-22、W-30、W-18、W-19、W-518、W-920。
7. a kind of phosphate grouting material according to claim 6, it is characterised in that：The phosphate is selected from biphosphate
Ammonium, potassium dihydrogen phosphate, sodium dihydrogen phosphate, dipotassium hydrogen phosphate, disodium hydrogen phosphate.
8. a kind of phosphate grouting material according to claim 7, it is characterised in that：The fiber is selected from mica powder, silicon
Lime stone, modified BaSO4, bentonite, Nano-meter CaCO33, silicon powder, sepiolite.
9. a kind of phosphate grouting material according to claim 8, it is characterised in that：The early strength agent is selected from three ethanol
Amine, calcium formate, sodium sulphate.
10. a kind of method of phosphate grouting material described in any claim in the claims 1-9 is prepared, and its feature exists
In：It is comprised the technical steps that：
Step 1：Choose the component aqueous epoxy resin curing agent of the component A material, water reducer, retarder, wetting dispersing agent
Kind；Determine the component magnesia of the component A material, water, aqueous epoxy resin curing agent, water reducer, retarder, wetting
The consumption of dispersant；
Step 2：The component phosphate of the B component material, fiber, the kind of early strength agent are chosen, and determines the B component material
Component phosphate, water, fiber, the consumption of early strength agent；
Step 3：Under normal temperature and pressure conditionses, the component of the component A material is mixed and stirred for into 5min；
Step 4：Under normal temperature and pressure conditionses, the component of the B component material is mixed and stirred for into 5min；
Step 5：When using, component A material described in step 3, step 4 and the B component material are pressed into 2:1～6:1 ratio is mixed
Close uniform.
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| CN108002802A (en) * | 2017-12-04 | 2018-05-08 | 山东创能机械科技有限公司 | A kind of New Phosphorus magnesia-based cements injecting paste material and preparation method |
| CN109749727A (en) * | 2017-11-02 | 2019-05-14 | 中国石油化工股份有限公司 | A kind of low temperature phosphate thermosetting resin gelling system and preparation method thereof |
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| CN111592328A (en) * | 2020-06-15 | 2020-08-28 | 重庆安淮科技有限公司 | Double-liquid magnesium phosphate material and preparation method thereof |
| CN111592328B (en) * | 2020-06-15 | 2022-03-08 | 重庆安淮科技有限公司 | Double-liquid magnesium phosphate material and preparation method thereof |
| CN115636633A (en) * | 2022-09-09 | 2023-01-24 | 山西广同丰新材料有限公司 | Novel inorganic powder material for coal mine reinforcement |
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