CN110423036A - A kind of the wall waterproofing agent and its processing technology of long-acting water-proof - Google Patents
A kind of the wall waterproofing agent and its processing technology of long-acting water-proof Download PDFInfo
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- CN110423036A CN110423036A CN201910670359.2A CN201910670359A CN110423036A CN 110423036 A CN110423036 A CN 110423036A CN 201910670359 A CN201910670359 A CN 201910670359A CN 110423036 A CN110423036 A CN 110423036A
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- water
- waterproofing agent
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- stearic acid
- sodium carbonate
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/10—Acids or salts thereof containing carbon in the anion
-
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/12—Acids or salts thereof containing halogen in the anion
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of wall waterproofing agents of long-acting water-proof, including stearic acid, sodium carbonate, potassium hydroxide, iron chloride, calcium chloride, ammonium hydroxide and water；Its component is by weight percentage are as follows: stearic acid 3%-5%, sodium carbonate 0.1%-0.3%, potassium hydroxide 0.7%-0.9%, iron chloride 25%-27%, calcium chloride 22%-24%, ammonium hydroxide 2%-4% and water 42%-44%；Processing technology includes raw material preparation, raw material melts, mixing, the secondary mixing of raw material, screening obtain finished product filtrate at the beginning of raw material；Wall waterproofing agent of the invention joined stearic acid, and waterproof performance is good, the waterproof service life is long, technology difficulty is low, at low cost；It joined sodium carbonate category alkali metal compound, there is plasticizing effect, the ratio of mud, cutting and reduction infiltration duct can be reduced, increase mortar density, make mortar that there is fire resistance characteristic；It joined iron chloride, with iron scale, iron powder for main former material, ferric chloride waterproofing agent has enhancing and early strength function, and there are quite high impermeability in the compression strength of the constantly improve concrete of energy and early stage.
Description
Technical field
The invention belongs to waterproofing agent technical fields, and in particular to a kind of wall waterproofing agent of long-acting water-proof further relates to one kind
The processing technology of the wall waterproofing agent of long-acting water-proof.
Background technique
Cement waterproof agent is a kind of chemical admixture, is added in cement, when cement setting hardening, volume expansion therewith,
Play compensation contraction and tension reinforcing steel bar generates prestressing force and is sufficient filling with cement gap.Waterproofing agent also known as waterproof essence block up
King, leak stopping spirit, waterproof material are leaked, and is divided to organic and two kinds inorganic, is novel high-tech waterproof product, execution standard:
JC474-2008 (mortar, concrete waterproofer) standard.The some hydrophober such as calcium stearate being commonly used is due to being difficult to rapidly
With the uniform mix of cement mortar, the plastering material for dry-mixed mortar especially mechanical execution is not a suitable hydrophobicity
Additive.
In order to improve waterproof effect, waterproof service life and the reduction difficulty of construction of wall waterproofing agent, it is proposed that a kind of long-acting
The wall waterproofing agent and its processing technology of waterproof.
Summary of the invention
The purpose of the present invention is to provide the wall waterproofing agents and its processing technology of a kind of long-acting water-proof, to solve above-mentioned back
The problem of waterproof effect, waterproof service life and reduction difficulty of construction in order to improve wall waterproofing agent proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of wall waterproofing agent of long-acting water-proof, including it is hard
Resin acid, sodium carbonate, potassium hydroxide, iron chloride, calcium chloride, ammonium hydroxide and water；Its component is by weight percentage are as follows: stearic acid 3%-
5%, sodium carbonate 0.1%-0.3%, potassium hydroxide 0.7%-0.9%, iron chloride 25%-27%, calcium chloride 22%-24%, ammonia
Water 2%-4% and water 42%-44%.
As a preferred technical solution of the invention, component is by weight percentage are as follows: stearic acid 4%, carbonic acid
Sodium 0.2%, potassium hydroxide 0.8%, iron chloride 26%, calcium chloride 23%, ammonium hydroxide 3% and water 43%.
A kind of processing technology of the wall waterproofing agent of long-acting water-proof, comprises the following steps:
Step 1: raw material preparation: stearic acid 4%, sodium carbonate 0.2%, potassium hydroxide 0.8%, iron chloride 26%, calcium chloride
23%, ammonium hydroxide 3% and water 43%.
Step 2: melting, heating and melting in pot is added in stearic acid, the water of 1/2 dosage is added, mixed liquor A is made；
Step 3: the water of other 1/2 dosage is heated, and sequentially add sodium carbonate, potassium hydroxide, iron chloride and chlorination
Mixed liquid B is made in calcium；
Step 4: above-mentioned mixed liquor A and mixed liquid B are mixed, and stir evenly, mixed liquor C is made；
Ammonium hydroxide is added when Step 5: mixed liquor C being cooled to 25 DEG C -30 DEG C, and stirs evenly；
Step 6: being sieved with sieve to material after the completion of step 5, obtaining finished product filtrate；
Step 7: finished product filtrate is fitted into the plastic barrel of sealing, In Shade storage.
As a preferred technical solution of the invention, in the step 3, in addition the water of 1/2 dosage is heated to 50
DEG C -60 DEG C, and keep constant temperature.
As a preferred technical solution of the invention, in the step 4, stirred with the revolving speed of 500-700r/min
10 minutes.
As a preferred technical solution of the invention, in the step 5, stirred with the revolving speed of 700-900r/min
15 minutes.
As a preferred technical solution of the invention, in the step 6, the sieve pore of sieve is 0.6mm.
Compared with prior art, the beneficial effects of the present invention are:
(1) it joined stearic acid, waterproof performance is good, the waterproof service life is long, technology difficulty is low, at low cost；
(2) it joined sodium carbonate category alkali metal compound, there is plasticizing effect, the ratio of mud can be reduced, and make cement particle
Hydrophobisation adsorption layer is formed between slurry and generates insoluble substance, and to block the pore of hardened mortar, cutting and reduction are seeped
Water hole road increases mortar density, and mortar is made to have fire resistance characteristic；
(3) it joined iron chloride, with iron scale, iron powder for main former material, ferric chloride waterproofing agent is strong with enhancing and early
Effect, ferric chloride waterproofing agent with when hydrated reaction of cement be precipitated calcium hydroxide effect generate calcium chloride to concrete play enhance it is close
Implementation is used, and concrete capillary channel is blocked and cut off, and improves the density of Behavior of Hardened Cement Paste, and the constantly improve concrete of energy is anti-
There are quite high impermeability in Compressive Strength and early stage.
Detailed description of the invention
Fig. 1 is process flow chart of the invention；
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of wall waterproofing agent of long-acting water-proof, including stearic acid,
Sodium carbonate, potassium hydroxide, iron chloride, calcium chloride, ammonium hydroxide and water；Its component is by weight percentage are as follows: stearic acid 3.2%, carbon
Sour sodium 0.1%, potassium hydroxide 0.7%, iron chloride 25%, calcium chloride 25%, ammonium hydroxide 4% and water 42%.
A kind of processing technology of the wall waterproofing agent of long-acting water-proof, comprises the following steps:
Step 1: raw material preparation: stearic acid 3.2%, sodium carbonate 0.1%, potassium hydroxide 0.7%, iron chloride 25%, chlorination
Calcium 25%, ammonium hydroxide 4% and water 42%；
Stearic acid is a kind of fatty acid that nature is widely present, and the waterproofing agent waterproof performance of stearic acid is good, the waterproof longevity
Life is long, technology difficulty is low, at low cost；
Sodium carbonate category alkali metal compound, is mixed in a certain ratio heating and is saponified into milky slurries and be added to cement mortar
In and the waterproof mortar that is configured to, there is plasticizing effect, the ratio of mud can be reduced, and make to form hydrophobisation between cement particle and slurry
It is closely knit to increase mortar to block the pore of hardened mortar, cutting and reduction infiltration duct for adsorption layer and generation insoluble substance
Property, make mortar that there is fire resistance characteristic.
It is main that ferric chloride waterproofing agent, which is with the iron scale, the iron powder that split away off in steel rolling mill and steel mill rolling process,
Former material, adds a part of aluminum sulfate through HCl treatment, and a kind of highly acid liquid for carrying out chemical reaction generation at normal temperature is anti-
Aqua, main component are ferric trichloride and frerrous chloride, and appearance is dark brown liquid, and ferric chloride waterproofing agent is strong with enhancing and early
Effect, ferric chloride waterproofing agent with when hydrated reaction of cement be precipitated calcium hydroxide effect generate calcium chloride to concrete play enhance it is close
Implementation is used, and concrete capillary channel is blocked and cut off, and improves the density of Behavior of Hardened Cement Paste, and the constantly improve concrete of energy is anti-
There are quite high impermeability in Compressive Strength and early stage；
Step 2: melting, heating and melting in pot is added in stearic acid, the water of 1/2 dosage is added, mixed liquor A is made；
Step 3: the water of other 1/2 dosage is heated to 50 DEG C, constant temperature is kept, and sequentially add sodium carbonate, hydroxide
Potassium, iron chloride and calcium chloride, are made mixed liquid B；
Step 4: above-mentioned mixed liquor A and mixed liquid B are mixed, and equal with the revolving speed of 500r/min stirring stirring in 10 minutes
It is even, mixed liquor C is made；
Ammonium hydroxide is added when Step 5: mixed liquor C being cooled to 25 DEG C, and with the revolving speed of 700r/min stirring 15 minutes, stirs
It mixes uniformly；
Step 6: being sieved with the sieve that sieve pore is 0.6mm to material after the completion of step 5, deblocking, particle and foam are removed
Son obtains finished product filtrate,；
Step 7: finished product filtrate is fitted into the plastic barrel of sealing, In Shade storage.
Embodiment two
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of wall waterproofing agent of long-acting water-proof, including stearic acid,
Sodium carbonate, potassium hydroxide, iron chloride, calcium chloride, ammonium hydroxide and water；Its component is by weight percentage are as follows: stearic acid 4%, carbonic acid
Sodium 0.2%, potassium hydroxide 0.8%, iron chloride 26%, calcium chloride 23%, ammonium hydroxide 3% and water 43%.
A kind of processing technology of the wall waterproofing agent of long-acting water-proof, comprises the following steps:
Step 1: raw material preparation: stearic acid 4%, sodium carbonate 0.2%, potassium hydroxide 0.8%, iron chloride 26%, calcium chloride
23%, ammonium hydroxide 3% and water 43%；
Stearic acid is a kind of fatty acid that nature is widely present, and the waterproofing agent waterproof performance of stearic acid is good, the waterproof longevity
Life is long, technology difficulty is low, at low cost；
Sodium carbonate category alkali metal compound, is mixed in a certain ratio heating and is saponified into milky slurries and be added to cement mortar
In and the waterproof mortar that is configured to, there is plasticizing effect, the ratio of mud can be reduced, and make to form hydrophobisation between cement particle and slurry
It is closely knit to increase mortar to block the pore of hardened mortar, cutting and reduction infiltration duct for adsorption layer and generation insoluble substance
Property, make mortar that there is fire resistance characteristic.
It is main that ferric chloride waterproofing agent, which is with the iron scale, the iron powder that split away off in steel rolling mill and steel mill rolling process,
Former material, adds a part of aluminum sulfate through HCl treatment, and a kind of highly acid liquid for carrying out chemical reaction generation at normal temperature is anti-
Aqua, main component are ferric trichloride and frerrous chloride, and appearance is dark brown liquid, and ferric chloride waterproofing agent is strong with enhancing and early
Effect, ferric chloride waterproofing agent with when hydrated reaction of cement be precipitated calcium hydroxide effect generate calcium chloride to concrete play enhance it is close
Implementation is used, and concrete capillary channel is blocked and cut off, and improves the density of Behavior of Hardened Cement Paste, and the constantly improve concrete of energy is anti-
There are quite high impermeability in Compressive Strength and early stage；
Step 2: melting, heating and melting in pot is added in stearic acid, the water of 1/2 dosage is added, mixed liquor A is made；
Step 3: the water of other 1/2 dosage is heated to 55 DEG C, constant temperature is kept, and sequentially add sodium carbonate, hydroxide
Potassium, iron chloride and calcium chloride, are made mixed liquid B；
Step 4: above-mentioned mixed liquor A and mixed liquid B are mixed, and equal with the revolving speed of 600r/min stirring stirring in 10 minutes
It is even, mixed liquor C is made；
Ammonium hydroxide is added when Step 5: mixed liquor C being cooled to 27.5 DEG C, and is stirred 15 minutes with the revolving speed of 800r/min,
It stirs evenly；
Step 6: being sieved with the sieve that sieve pore is 0.6mm to material after the completion of step 5, deblocking, particle and foam are removed
Son obtains finished product filtrate,；
Step 7: finished product filtrate is fitted into the plastic barrel of sealing, In Shade storage.
Embodiment three
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of wall waterproofing agent of long-acting water-proof, including stearic acid,
Sodium carbonate, potassium hydroxide, iron chloride, calcium chloride, ammonium hydroxide and water；Its component is by weight percentage are as follows: stearic acid 5%, carbonic acid
Sodium 0.2%, potassium hydroxide 0.8%, iron chloride 27%, calcium chloride 24%, ammonium hydroxide 4% and water 43%.
In the present embodiment, it is preferred that its component is by weight percentage are as follows: stearic acid 5%, sodium carbonate 0.3%, hydroxide
Potassium 0.9%, iron chloride 27%, calcium chloride 24%, ammonium hydroxide 4% and water 44%.
A kind of processing technology of the wall waterproofing agent of long-acting water-proof, comprises the following steps:
Step 1: raw material preparation: stearic acid 4%, sodium carbonate 0.2%, potassium hydroxide 0.8%, iron chloride 26%, calcium chloride
23%, ammonium hydroxide 3% and water 43%；
Stearic acid is a kind of fatty acid that nature is widely present, and the waterproofing agent waterproof performance of stearic acid is good, the waterproof longevity
Life is long, technology difficulty is low, at low cost；
Sodium carbonate category alkali metal compound, is mixed in a certain ratio heating and is saponified into milky slurries and be added to cement mortar
In and the waterproof mortar that is configured to, there is plasticizing effect, the ratio of mud can be reduced, and make to form hydrophobisation between cement particle and slurry
It is closely knit to increase mortar to block the pore of hardened mortar, cutting and reduction infiltration duct for adsorption layer and generation insoluble substance
Property, make mortar that there is fire resistance characteristic.
It is main that ferric chloride waterproofing agent, which is with the iron scale, the iron powder that split away off in steel rolling mill and steel mill rolling process,
Former material, adds a part of aluminum sulfate through HCl treatment, and a kind of highly acid liquid for carrying out chemical reaction generation at normal temperature is anti-
Aqua, main component are ferric trichloride and frerrous chloride, and appearance is dark brown liquid, and ferric chloride waterproofing agent is strong with enhancing and early
Effect, ferric chloride waterproofing agent with when hydrated reaction of cement be precipitated calcium hydroxide effect generate calcium chloride to concrete play enhance it is close
Implementation is used, and concrete capillary channel is blocked and cut off, and improves the density of Behavior of Hardened Cement Paste, and the constantly improve concrete of energy is anti-
There are quite high impermeability in Compressive Strength and early stage；
Step 2: melting, heating and melting in pot is added in stearic acid, the water of 1/2 dosage is added, mixed liquor A is made；
Step 3: the water of other 1/2 dosage is heated to 60 DEG C, constant temperature is kept, and sequentially add sodium carbonate, hydroxide
Potassium, iron chloride and calcium chloride, are made mixed liquid B；
Step 4: above-mentioned mixed liquor A and mixed liquid B are mixed, and equal with the revolving speed of 700r/min stirring stirring in 10 minutes
It is even, mixed liquor C is made；
Ammonium hydroxide is added when Step 5: mixed liquor C being cooled to 30 DEG C, and with the revolving speed of 900r/min stirring 15 minutes, stirs
It mixes uniformly；
Step 6: being sieved with the sieve that sieve pore is 0.6mm to material after the completion of step 5, deblocking, particle and foam are removed
Son obtains finished product filtrate,；
Step 7: finished product filtrate is fitted into the plastic barrel of sealing, In Shade storage.
The different embodiment raw material components of table one compare
| Embodiment one (%) | Embodiment two (%) | Embodiment three (%) | |
| Stearic acid | 3.2 | 4 | 5 |
| Sodium carbonate | 0.1 | 0.2 | 0.2 |
| Potassium hydroxide | 0.7 | 0.8 | 0.8 |
| Iron chloride | 25 | 26 | 27 |
| Calcium chloride | 25 | 23 | 24 |
| Ammonium hydroxide | 4 | 3 | 4 |
| Water | 42 | 43 | 43 |
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of wall waterproofing agent of long-acting water-proof, it is characterised in that: including stearic acid, sodium carbonate, potassium hydroxide, iron chloride,
Calcium chloride, ammonium hydroxide and water；Its component is by weight percentage are as follows: stearic acid 3%-5%, sodium carbonate 0.1%-0.3%, hydroxide
Potassium 0.7%-0.9%, iron chloride 25%-27%, calcium chloride 22%-24%, ammonium hydroxide 2%-4% and water 42%-44%.
2. a kind of wall waterproofing agent of long-acting water-proof according to claim 1, it is characterised in that: its component percentage by weight
Than being calculated as: stearic acid 4%, sodium carbonate 0.2%, potassium hydroxide 0.8%, iron chloride 26%, calcium chloride 23%, ammonium hydroxide 3% and water
43%.
3. a kind of processing technology of the wall waterproofing agent of long-acting water-proof according to claim 2, it is characterised in that: described to add
Work technique comprises the following steps:
Step 1: raw material preparation: stearic acid 4%, sodium carbonate 0.2%, potassium hydroxide 0.8%, iron chloride 26%, calcium chloride
23%, ammonium hydroxide 3% and water 43%.
Step 2: melting, heating and melting in pot is added in stearic acid, the water of 1/2 dosage is added, mixed liquor A is made；
Step 3: the water of other 1/2 dosage is heated, and sodium carbonate, potassium hydroxide, iron chloride and calcium chloride are sequentially added, made
At mixed liquid B；
Step 4: above-mentioned mixed liquor A and mixed liquid B are mixed, and stir evenly, mixed liquor C is made；
Ammonium hydroxide is added when Step 5: mixed liquor C being cooled to 25 DEG C -30 DEG C, and stirs evenly；
Step 6: being sieved with sieve to material after the completion of step 5, obtaining finished product filtrate；
Step 7: finished product filtrate is fitted into the plastic barrel of sealing, In Shade storage.
4. a kind of processing technology of the wall waterproofing agent of long-acting water-proof according to claim 3, it is characterised in that: the step
In rapid three, in addition the water of 1/2 dosage is heated to 50 DEG C -60 DEG C, and keeps constant temperature.
5. a kind of processing technology of the wall waterproofing agent of long-acting water-proof according to claim 3, it is characterised in that: the step
In rapid four, stirred 10 minutes with the revolving speed of 500-700r/min.
6. a kind of processing technology of the wall waterproofing agent of long-acting water-proof according to claim 3, it is characterised in that: the step
In rapid five, stirred 15 minutes with the revolving speed of 700-900r/min.
7. a kind of processing technology of the wall waterproofing agent of long-acting water-proof according to claim 3, it is characterised in that: the step
In rapid six, the sieve pore of sieve is 0.6mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910670359.2A CN110423036A (en) | 2019-07-23 | 2019-07-23 | A kind of the wall waterproofing agent and its processing technology of long-acting water-proof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113845329A (en) * | 2020-06-28 | 2021-12-28 | 江苏苏博特新材料股份有限公司 | Anti-corrosion additive for tunnel lining concrete, preparation method and application thereof |
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| CN1978387A (en) * | 2005-12-08 | 2007-06-13 | 王玉宝 | Waterproof concrete composite foam agent |
| CN104628420A (en) * | 2015-01-16 | 2015-05-20 | 济南大学 | Production method of waterproofing agent |
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| CN1978387A (en) * | 2005-12-08 | 2007-06-13 | 王玉宝 | Waterproof concrete composite foam agent |
| CN104628420A (en) * | 2015-01-16 | 2015-05-20 | 济南大学 | Production method of waterproofing agent |
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| CN113845329A (en) * | 2020-06-28 | 2021-12-28 | 江苏苏博特新材料股份有限公司 | Anti-corrosion additive for tunnel lining concrete, preparation method and application thereof |
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Application publication date: 20191108 |