CN106630741A - Resin water reducer and preparation method thereof - Google Patents
Resin water reducer and preparation method thereof Download PDFInfo
- Publication number
- CN106630741A CN106630741A CN201611172874.0A CN201611172874A CN106630741A CN 106630741 A CN106630741 A CN 106630741A CN 201611172874 A CN201611172874 A CN 201611172874A CN 106630741 A CN106630741 A CN 106630741A
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- CN
- China
- Prior art keywords
- parts
- resin
- water reducer
- vermiculite
- stirring
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Classifications
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/04—Anhydrides, e.g. cyclic anhydrides
- C08F222/06—Maleic anhydride
-
- 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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
Abstract
The invention discloses a resin water reducer and a preparation method thereof. The resin water reducer is prepared from the following components in parts by weight: 16-18 parts of liquid melamine formaldehyde resin, 5-7 parts of sodium methacrylate, 6-8 parts of maleic anhydride, 2-4 parts of vermiculite, 6-10 parts of sodium nitrite, 2-4 parts of datolite powder, 6-8 parts of polycyclic arene sulfonate formaldehyde condensate, 7-9 parts of potassium persulfate, 6-8 parts of behenoxy dimethicone, 5-7 parts of sodium hydroxide and 30-50 parts of deionized water. The preparation method is simple in process, and a product is nontoxic; separation of raw materials can be protected to prepare concrete with consistent quality; the resin water reducer has good availability within a relatively long period of time; deep precipitation of the concrete is reduced by reducing bleeding; and the resin water reducer has a good water-reducing effect, good slump loss resistance, a high water-reducing rate and good concrete workability.
Description
Technical field
The present invention relates to water reducer technical field, in particular to a kind of resin water reducer and preparation method thereof.
Background technology
Water reducer is a kind of intensity that can improve mortar, under conditions of concrete construction workability is not affected, with subtracting
Water and humidification, general water-reducing rate is referred to as high efficiency water reducing agent more than 8%, and the action principle of water reducer is that water reducer leads to
It is often a kind of surfactant, it is adsorbed in cement particle surface makes particle show electrical property, due to band identical charges between particle
And it is mutually exclusive, cement granules is disperseed and is discharged moisture unnecessary between particle and produce water-reduction；On the other hand, due to
After adding water reducer, cement particle surface forms absorption film, affects the hydration rate of cement, makes the growth of Behavior of Hardened Cement Paste crystal more
It is perfect, the capillary gap of moisture evaporation is reduced, network structure is more fine and close, improves the hardness and compact structure of cement mortar
Property；The function of water reducer is to disperse cement granules, improves workability, water consumption is reduced, so as to improve the cause of cement-based material
Close property and hardness, increase its mobility.
The content of the invention
The invention provides a kind of resin water reducer and preparation method thereof, the preparation method process is simple of the invention, product
It is nontoxic；The separation of raw material can be protected, so as to manufacture the concrete of uniform quality；Possess good workability in long period；
Reduce bleeding and reduce the deep shallow lake of concrete；With good water-reducing effect and slump retaining；Water-reducing rate is high, concrete workability
It is good.
For achieving the above object, the present invention provides following technical scheme：
A kind of resin water reducer and preparation method thereof, is made up of following mass fraction formula components：Liquid melamine first
Urea formaldehyde 16-18 parts, Sodium methacrylate 5-7 parts, maleic anhydride 6-8 parts, vermiculite 2-4 parts, natrium nitrosum 6-10 parts, silicon boron calcium
Stone flour 2-4 parts, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products 6-8 parts, potassium peroxydisulfate 7-9 parts, behenyl epoxide dimethyl silicone polymer
6-8 parts, NaOH 5-7 parts, deionized water 30-50 part.
Further：It is made up of following mass fraction formula components：16 parts of liquid melamine formaldehyde resin, methacrylic acid
5 parts of sodium, 6 parts of maleic anhydride, 2 parts of vermiculite, 6 parts of natrium nitrosum, 2 parts of datolite powder, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products 6
Part, 7 parts of potassium peroxydisulfate, 6 parts of behenyl epoxide dimethyl silicone polymer, 5 parts of NaOH, 30 parts of deionized water.
Further：It is made up of following mass fraction formula components：17 parts of liquid melamine formaldehyde resin, methacrylic acid
6 parts of sodium, 7 parts of maleic anhydride, 3 parts of vermiculite, 8 parts of natrium nitrosum, 3 parts of datolite powder, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products 7
Part, 8 parts of potassium peroxydisulfate, 7 parts of behenyl epoxide dimethyl silicone polymer, 6 parts of NaOH, 40 parts of deionized water.
Further：It is made up of following mass fraction formula components：18 parts of liquid melamine formaldehyde resin, methacrylic acid
7 parts of sodium, 8 parts of maleic anhydride, 4 parts of vermiculite, 10 parts of natrium nitrosum, 4 parts of datolite powder, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products
8 parts, 9 parts of potassium peroxydisulfate, 8 parts of behenyl epoxide dimethyl silicone polymer, 7 parts of NaOH, 50 parts of deionized water.
Further：Preparation method of the present invention has following steps：
Step one, with 4 stirring containers respectively by liquid melamine formaldehyde resin, Sodium methacrylate, maleic anhydride,
Vermiculite adds water by weight 5 times and is configured to the aqueous solution, and the deionized water of formula ratio is exhausted；
Step 2, the aqueous solution of natrium nitrosum, datolite powder, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products is sent into simultaneously
Chemical reaction kettle, starts stirring, slowly temperature will be improved to 65-70 DEG C while stirring；
Step 3, surplus stock is added into chemical reaction kettle, stirring, insulation reaction 1.5-2 hour are stopped after stirring
After be stirred for obtaining finished product after 0.2-0.3 hours.
The invention has the beneficial effects as follows：
1st, preparation method process is simple of the invention, product is nontoxic；
2nd, the separation of raw material can be protected, so as to manufacture the concrete of uniform quality；
3rd, good workability is possessed in the long period；
4th, reduce bleeding and reduce the deep shallow lake of concrete；
5th, with good water-reducing effect and slump retaining；
6th, water-reducing rate height, concrete workability are good.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of resin water reducer is made up of following mass fraction formula components：Liquid melamine formaldehyde resin 16-18 parts,
It is Sodium methacrylate 5-7 parts, maleic anhydride 6-8 parts, vermiculite 2-4 parts, natrium nitrosum 6-10 parts, datolite powder 2-4 parts, polycyclic
Arene sulfonate formaldehyde condensation products 6-8 parts, potassium peroxydisulfate 7-9 parts, behenyl epoxide dimethyl silicone polymer 6-8 parts, NaOH
5-7 parts, deionized water 30-50 part.
Embodiment two：
A kind of resin water reducer is made up of following mass fraction formula components：16 parts of liquid melamine formaldehyde resin, first
5 parts of base PAA, 6 parts of maleic anhydride, 2 parts of vermiculite, 6 parts of natrium nitrosum, 2 parts of datolite powder, polycyclic aromatic hydrocarbon sulfonate first
6 parts of aldehyde condensate, 7 parts of potassium peroxydisulfate, 6 parts of behenyl epoxide dimethyl silicone polymer, 5 parts of NaOH, 30 parts of deionized water.
Embodiment three：
A kind of resin water reducer is made up of following mass fraction formula components：17 parts of liquid melamine formaldehyde resin, first
6 parts of base PAA, 7 parts of maleic anhydride, 3 parts of vermiculite, 8 parts of natrium nitrosum, 3 parts of datolite powder, polycyclic aromatic hydrocarbon sulfonate first
7 parts of aldehyde condensate, 8 parts of potassium peroxydisulfate, 7 parts of behenyl epoxide dimethyl silicone polymer, 6 parts of NaOH, 40 parts of deionized water.
Example IV：
A kind of resin water reducer is made up of following mass fraction formula components：18 parts of liquid melamine formaldehyde resin, first
7 parts of base PAA, 8 parts of maleic anhydride, 4 parts of vermiculite, 10 parts of natrium nitrosum, 4 parts of datolite powder, polycyclic aromatic hydrocarbon sulfonate first
8 parts of aldehyde condensate, 9 parts of potassium peroxydisulfate, 8 parts of behenyl epoxide dimethyl silicone polymer, 7 parts of NaOH, 50 parts of deionized water.
Embodiment five：
A kind of preparation method preparation method of resin water reducer comprises the steps：
Step one, with 4 stirring containers respectively by liquid melamine formaldehyde resin, Sodium methacrylate, maleic anhydride,
Vermiculite adds water by weight 5 times and is configured to the aqueous solution, and the deionized water of formula ratio is exhausted；
Step 2, the aqueous solution of natrium nitrosum, datolite powder, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products is sent into simultaneously
Chemical reaction kettle, starts stirring, slowly temperature will be improved to 65-70 DEG C while stirring；
Step 3, surplus stock is added into chemical reaction kettle, stirring, insulation reaction 1.5-2 hour are stopped after stirring
After be stirred for obtaining finished product after 0.2-0.3 hours.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of resin water reducer, it is characterised in that：It is made up of following mass fraction formula components：
Liquid melamine formaldehyde resin 16-18 parts, Sodium methacrylate 5-7 parts, maleic anhydride 6-8 parts, vermiculite 2-4 parts, Asia
Sodium nitrate 6-10 parts, datolite powder 2-4 parts, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products 6-8 parts, potassium peroxydisulfate 7-9 parts, behenyl
Epoxide dimethyl silicone polymer 6-8 parts, NaOH 5-7 parts, deionized water 30-50 part.
2. a kind of resin water reducer according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
16 parts of liquid melamine formaldehyde resin, 5 parts of Sodium methacrylate, 6 parts of maleic anhydride, 2 parts of vermiculite, 6 parts of natrium nitrosum,
2 parts of datolite powder, 6 parts of polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products, 7 parts of potassium peroxydisulfate, behenyl epoxide dimethyl silicone polymer 6
Part, 5 parts of NaOH, 30 parts of deionized water.
3. a kind of resin water reducer according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
17 parts of liquid melamine formaldehyde resin, 6 parts of Sodium methacrylate, 7 parts of maleic anhydride, 3 parts of vermiculite, 8 parts of natrium nitrosum,
3 parts of datolite powder, 7 parts of polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products, 8 parts of potassium peroxydisulfate, behenyl epoxide dimethyl silicone polymer 7
Part, 6 parts of NaOH, 40 parts of deionized water.
4. a kind of resin water reducer according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
18 parts of liquid melamine formaldehyde resin, 7 parts of Sodium methacrylate, 8 parts of maleic anhydride, 4 parts of vermiculite, natrium nitrosum 10
Part, 4 parts of datolite powder, 8 parts of polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products, 9 parts of potassium peroxydisulfate, behenyl epoxide polydimethylsiloxanes
8 parts of alkane, 7 parts of NaOH, 50 parts of deionized water.
5. a kind of a kind of preparation method of resin water reducer according to claim 1, it is characterised in that：Including following step
Suddenly：
Step one, with 4 stirring containers respectively by liquid melamine formaldehyde resin, Sodium methacrylate, maleic anhydride, vermiculite
Add water by weight 5 times and be configured to the aqueous solution, the deionized water of formula ratio is exhausted；
Step 2, the aqueous solution of natrium nitrosum, datolite powder, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products is sent into chemistry simultaneously
Reactor, starts stirring, slowly temperature will be improved to 65-70 DEG C while stirring；
Step 3, surplus stock is added into chemical reaction kettle, stirring is stopped after stirring, after insulation reaction 1.5-2 hour again
Finished product is obtained after stirring 0.2-0.3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611172874.0A CN106630741A (en) | 2016-12-18 | 2016-12-18 | Resin water reducer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611172874.0A CN106630741A (en) | 2016-12-18 | 2016-12-18 | Resin water reducer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106630741A true CN106630741A (en) | 2017-05-10 |
Family
ID=58823771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611172874.0A Pending CN106630741A (en) | 2016-12-18 | 2016-12-18 | Resin water reducer and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108900A (en) * | 2014-06-25 | 2014-10-22 | 芜湖市三兴混凝土外加剂有限公司 | Air entraining and water reducing agent |
| CN104119024A (en) * | 2014-06-25 | 2014-10-29 | 芜湖市三兴混凝土外加剂有限公司 | Collapse prevention type water reducing agent |
| CN104119016A (en) * | 2014-06-25 | 2014-10-29 | 芜湖市三兴混凝土外加剂有限公司 | Early-strength water-reduction anti-freezing agent |
| CN105585270A (en) * | 2014-10-21 | 2016-05-18 | 王光庆 | Method for preparing melamine formaldehyde resin water reducer |
-
2016
- 2016-12-18 CN CN201611172874.0A patent/CN106630741A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108900A (en) * | 2014-06-25 | 2014-10-22 | 芜湖市三兴混凝土外加剂有限公司 | Air entraining and water reducing agent |
| CN104119024A (en) * | 2014-06-25 | 2014-10-29 | 芜湖市三兴混凝土外加剂有限公司 | Collapse prevention type water reducing agent |
| CN104119016A (en) * | 2014-06-25 | 2014-10-29 | 芜湖市三兴混凝土外加剂有限公司 | Early-strength water-reduction anti-freezing agent |
| CN105585270A (en) * | 2014-10-21 | 2016-05-18 | 王光庆 | Method for preparing melamine formaldehyde resin water reducer |
Non-Patent Citations (1)
| Title |
|---|
| 施惠生等: "《混凝土外加剂实用技术大全》", 31 January 2008 * |
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Application publication date: 20170510 |
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