CN109987872A - A kind of concrete high efficiency water reducing agent and preparation method thereof - Google Patents
A kind of concrete high efficiency water reducing agent and preparation method thereof Download PDFInfo
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- CN109987872A CN109987872A CN201910296697.4A CN201910296697A CN109987872A CN 109987872 A CN109987872 A CN 109987872A CN 201910296697 A CN201910296697 A CN 201910296697A CN 109987872 A CN109987872 A CN 109987872A
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- reducing agent
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- water reducing
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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
- 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
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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
- 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 present invention discloses a kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: 20-40 parts of unsaturated alcohol polyoxyethylene ether, 10-30 parts of sodium lignin sulfonate, 10-20 parts of acrylic acid, 5-10 parts of modified starch, 3-8 parts of Aloe Vera Gel, 2-6 parts of cyclodextrin, 2-5 parts of crospovidone, 2-5 parts of zinc gluconate, 1-3 parts of kayexalate, 1-3 parts of sodium alginate, 0.5-2 parts of graphene oxide, 0.2-1 parts of sodium metasilicate, 0.1-0.5 parts of defoaming agent, 3-5 parts of initiator.The high efficiency water reducing agent stability of the method for the present invention preparation is good, is used in concrete, can increase its machinability, and this water-reducing agent can be used in mixed way with other water-reducing agents, reduces amount of water, is conducive to the setting time for shortening concrete, and improve the intensity of concrete.
Description
Technical field
The present invention relates to construction material preparation technical fields, and in particular to a kind of concrete high efficiency water reducing agent and its preparation side
Method.
Background technique
Concrete is construction material important in construction, needs to mix concrete with water in the construction process, by
The water to dissociate in concrete is fewer, causes to need to be added a large amount of water when mixing, thus when increasing the solidification of concrete
Between.Water-reducing agent can be reduced and mix under concrete workability and cement consumption permanence condition as a kind of concrete additive
Water is shared, concrete strength is improved, saves cement consumption, therefore water-reducing agent has become the indispensable component of concrete,
Increasingly important role is played in terms of improving concrete performance.
Polycarboxylate water-reducer has very high water-reducing rate, protects plasticity, corrosion resistance, and adaptable with cement, molding is mixed
Solidifying soil intensity is high, and later period drying shrinkage is small, but since present building trade much uses Machine-made Sand to replace traditional natural sand, causes to gather
The decline of carboxylic acid water reducer efficiency, concrete fluidity is poor, and slump-loss is big, is unable to satisfy the market demand.
Summary of the invention
The technical problem to be solved by the present invention is to overcome drawbacks described above, it is high, disease-resistant to provide a kind of environmentally protective safety, yield
Strong, the high-quality concrete high efficiency water reducing agent of insect pest ability.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: 20-40 parts of unsaturated alcohol polyoxyethylene ether,
10-30 parts of sodium lignin sulfonate, 10-20 parts of acrylic acid, 5-10 parts of modified starch, 3-8 parts of Aloe Vera Gel, 2-6 parts of cyclodextrin, crosslinking
2-5 parts of povidone, 2-5 parts of zinc gluconate, 1-3 parts of kayexalate, 1-3 parts of sodium alginate, graphene oxide 0.5-2
Part, 0.2-1 parts of sodium metasilicate, 0.1-0.5 parts of defoaming agent, 3-5 parts of initiator.
Preferably, a kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: unsaturated alcohol polyoxyethylene ether
30-40 parts, 20-30 parts of sodium lignin sulfonate, 15-20 parts of acrylic acid, 5-10 parts of modified starch, 5-8 parts of Aloe Vera Gel, cyclodextrin 3-
6 parts, 3-5 parts of crospovidone, 2-4 parts of zinc gluconate, 1-3 parts of kayexalate, 1-3 parts of sodium alginate, oxidation stone
Black alkene 1-2 parts, 0.2-0.5 parts of sodium metasilicate, 0.1-0.5 parts of defoaming agent, 3-5 parts of initiator.
Preferably, a kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: unsaturated alcohol polyoxyethylene ether 30
Part, 20 parts of sodium lignin sulfonate, 15 parts of acrylic acid, 8 parts of modified starch, 5 parts of Aloe Vera Gel, 4 parts of cyclodextrin, 3 parts of crospovidone,
3 parts of zinc gluconate, 2 parts of kayexalate, 1 part of sodium alginate, 1 part of graphene oxide, 0.5 part of sodium metasilicate, defoaming agent
0.3 part, 4 parts of initiator.
Preferably, the modified starch is prepared via a method which gained: native starch and polyvinyl alcohol are added
N,N-dimethylacetamide dissolution mixing, heating stirring are completely dissolved starch, and epoxychloropropane is then added, carbon fiber, receives
Rice silica continues heating stirring and reacts 20-30min, obtains modified starch.
Preferably, the defoaming agent prepares gained: 40-60 parts of dimethicone, polyoxy second by the raw material of following parts by weight
10-20 parts of alkene polyoxy propyl alcohol amidogen ether, 10-20 parts of dimethyl silicone polymer, 8-15 parts of polyethylene glycol, 1-3 parts of graphene oxide, cream
1-3 parts of agent, 60-100 parts of deionized water.
Another object of the present invention provides a kind of preparation method of concrete high efficiency water reducing agent, includes the following steps:
(1) unsaturated alcohol polyoxyethylene ether, sodium lignin sulfonate, acrylic acid are added in reaction vessel by weight, are added
Water is mixed evenly；Heating reaction 1-3h, obtains material I；
(2) modified starch, crospovidone, kayexalate are stirred, 80-100 DEG C of heating is stirred to react
10-15min, addition sodium alginate, sodium metasilicate are stirred to react 5-10min, obtain material II；
(3) material I, material II are mixed, initiator the reaction was continued 10-20min is added, then in heating reaction 5-10min
Aloe Vera Gel, cyclodextrin, zinc gluconate, graphene oxide the reaction was continued 10-15min is added；
(4) it keeps temperature in reaction vessel to remain unchanged, defoaming agent is added and reacts 30-50min, then ultrasonic reaction 3-
5min is cooled to room temperature to get concrete high efficiency water reducing agent.
Preferably, step (1) heating temperature is 60-80 DEG C, mixing speed 500-1500r/min.
Preferably, step (3) heating temperature is 80-110 DEG C, mixing speed 800-1500r/min.
Preferably, step (4) supersonic frequency is 30-40KHZ.
Compared with prior art the beneficial effects of the present invention are:
(1) present invention cooperates modified form sediment using saturated alcohols polyoxyethylene ether, sodium lignin sulfonate, acrylic acid as primary raw material
Powder enhances each raw material blended, while adding cyclodextrin, graphene oxide, crospovidone, enhances the stabilization of water-reducing agent
Property, the compatible dispersibility and stability of each ingredient of water-reducing agent are improved, makes water-reducing agent can be good at being scattered in concrete, adds
Strong using effect.
(2) defoaming agent of special preparation is added in water-reducing agent of the present invention, manufactured high efficiency water reducing agent stability is good, is used in mixed
In solidifying soil, its machinability can be increased, and this water-reducing agent can be used in mixed way with other water-reducing agents, manufacture craft is simple, cost
Cheap, practicability is high.
(3) present invention process method is succinct, reasonable raw material proportioning, and use is nontoxic chemical substance production,
Low in raw material price, the cement water reducing agent of preparation, water-reducing effect is good, and applicable performance is strong, and using effect is obvious, market value
Height, convenient for promoting and using.
Specific embodiment
Specific embodiments of the present invention will be further explained below.It should be noted that for these implementations
The explanation of mode is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, invention described below
Technical characteristic involved in each embodiment can be combined with each other as long as they do not conflict with each other.
Embodiment 1
A kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: 20 parts of unsaturated alcohol polyoxyethylene ether, wooden
10 parts of plain sodium sulfonate, 10 parts of acrylic acid, 5 parts of modified starch, 3 parts of Aloe Vera Gel, 2 parts of cyclodextrin, 2 parts of crospovidone, glucose
2 parts of sour zinc, 1 part of kayexalate, 1 part of sodium alginate, 0.5 part of graphene oxide, 0.2 part of sodium metasilicate, defoaming agent 0.1
Part, 3 parts of initiator；Wherein defoaming agent prepares gained: 40 parts of dimethicone, polyoxyethylene polyoxy by the raw material of following parts by weight
10 parts of propyl alcohol amidogen ether, 10 parts of dimethyl silicone polymer, 8 parts of polyethylene glycol, 1 part of graphene oxide, 1 part of emulsifier, deionized water
60 parts.
A kind of preparation method of concrete high efficiency water reducing agent, includes the following steps:
(1) unsaturated alcohol polyoxyethylene ether, sodium lignin sulfonate, acrylic acid are added in reaction vessel by weight, are added
Water is mixed evenly；At 60 DEG C, mixing speed is to react 3h under 500r/min, obtains material I；
(2) modified starch, crospovidone, kayexalate are stirred, 80 DEG C of heating is stirred to react
15min, addition sodium alginate, sodium metasilicate are stirred to react 5min, obtain material II；
(3) material I, material II are mixed, at 80 DEG C, mixing speed is that 10min is reacted under 800r/min, and initiator is added
Then Aloe Vera Gel, cyclodextrin, zinc gluconate, graphene oxide is added the reaction was continued 10min in the reaction was continued 10min；
(4) it keeps temperature in reaction vessel to remain unchanged, defoaming agent is added and reacts 30min, is then in supersonic frequency
Ultrasonic reaction 5min under 30KHZ, is cooled to room temperature to get concrete high efficiency water reducing agent.
Embodiment 2
A kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: 40 parts of unsaturated alcohol polyoxyethylene ether, wooden
30 parts of plain sodium sulfonate, 20 parts of acrylic acid, 10 parts of modified starch, 8 parts of Aloe Vera Gel, 6 parts of cyclodextrin, 5 parts of crospovidone, glucose
5 parts of sour zinc, 3 parts of sodium alginate, 2 parts of graphene oxide, 1 part of sodium metasilicate, 0.5 part of defoaming agent, draws 3 parts of kayexalate
5 parts of agent of hair；Wherein defoaming agent prepares gained: 50 parts of dimethicone, polyoxyethylene polyoxy propyl alcohol by the raw material of following parts by weight
15 parts of amidogen ether, 15 parts of dimethyl silicone polymer, 10 parts of polyethylene glycol, 2 parts of graphene oxide, 2 parts of emulsifier, deionized water 80
Part.
A kind of preparation method of concrete high efficiency water reducing agent, includes the following steps:
(1) unsaturated alcohol polyoxyethylene ether, sodium lignin sulfonate, acrylic acid are added in reaction vessel by weight, are added
Water is mixed evenly；At 70 DEG C, mixing speed is to react 2h under 1000r/min, obtains material I；
(2) modified starch, crospovidone, kayexalate are stirred, 90 DEG C of heating is stirred to react
12min, addition sodium alginate, sodium metasilicate are stirred to react 8min, obtain material II；
(3) material I, material II are mixed, at 100 DEG C, mixing speed is that 8min is reacted under 1200r/min, is added and causes
Then Aloe Vera Gel, cyclodextrin, zinc gluconate, graphene oxide is added the reaction was continued 12min in agent the reaction was continued 15min；
(4) it keeps temperature in reaction vessel to remain unchanged, defoaming agent is added and reacts 40min, is then in supersonic frequency
Ultrasonic reaction 4min under 35KHZ, is cooled to room temperature to get concrete high efficiency water reducing agent.
Embodiment 3
A kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: 30 parts of unsaturated alcohol polyoxyethylene ether, wooden
20 parts of plain sodium sulfonate, 15 parts of acrylic acid, 8 parts of modified starch, 5 parts of Aloe Vera Gel, 4 parts of cyclodextrin, 3 parts of crospovidone, glucose
3 parts of sour zinc, 2 parts of kayexalate, 1 part of sodium alginate, 1 part of graphene oxide, 0.5 part of sodium metasilicate, 0.3 part of defoaming agent,
4 parts of initiator；Wherein defoaming agent prepares gained: 50 parts of dimethicone, polyoxyethylene polyoxy third by the raw material of following parts by weight
20 parts of alcohol amidogen ether, 20 parts of dimethyl silicone polymer, 10 parts of polyethylene glycol, 2 parts of graphene oxide, 2 parts of emulsifier, deionized water 90
Part.
A kind of preparation method of concrete high efficiency water reducing agent, includes the following steps:
(1) unsaturated alcohol polyoxyethylene ether, sodium lignin sulfonate, acrylic acid are added in reaction vessel by weight, are added
Water is mixed evenly；At 80 DEG C, mixing speed is to react 2h under 500r/min, obtains material I；
(2) modified starch, crospovidone, kayexalate are stirred, 100 DEG C of heating is stirred to react
10min, addition sodium alginate, sodium metasilicate are stirred to react 5min, obtain material II；
(3) material I, material II are mixed, at 110 DEG C, mixing speed is that 8min is reacted under 800r/min, and initiator is added
Then Aloe Vera Gel, cyclodextrin, zinc gluconate, graphene oxide is added the reaction was continued 12min in the reaction was continued 18min；
(4) it keeps temperature in reaction vessel to remain unchanged, defoaming agent is added and reacts 30-50min, is then in supersonic frequency
Ultrasonic reaction 5min under 40KHZ, is cooled to room temperature to get concrete high efficiency water reducing agent.
Embodiment 4
A kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: 30 parts of unsaturated alcohol polyoxyethylene ether, wooden
20 parts of plain sodium sulfonate, 15 parts of acrylic acid, 5 parts of modified starch, 5 parts of Aloe Vera Gel, 3 parts of cyclodextrin, 3 parts of crospovidone, glucose
2 parts of sour zinc, 1 part of kayexalate, 1 part of sodium alginate, 1 part of graphene oxide, 0.2 part of sodium metasilicate, 0.1 part of defoaming agent,
3 parts of initiator；Wherein defoaming agent prepares gained: 60 parts of dimethicone, polyoxyethylene polyoxy third by the raw material of following parts by weight
20 parts of alcohol amidogen ether, 20 parts of dimethyl silicone polymer, 15 parts of polyethylene glycol, 3 parts of graphene oxide, 3 parts of emulsifier, deionized water
100 parts.
A kind of preparation method of concrete high efficiency water reducing agent, includes the following steps:
(1) unsaturated alcohol polyoxyethylene ether, sodium lignin sulfonate, acrylic acid are added in reaction vessel by weight, are added
Water is mixed evenly；At 80 DEG C, mixing speed is to react 1h under 1500r/min, obtains material I；
(2) modified starch, crospovidone, kayexalate are stirred, 100 DEG C of heating is stirred to react
10min, addition sodium alginate, sodium metasilicate are stirred to react 10min, obtain material II；
(3) material I, material II are mixed, at 110 DEG C, mixing speed is that 5min is reacted under 1500r/min, is added and causes
Then Aloe Vera Gel, cyclodextrin, zinc gluconate, graphene oxide is added the reaction was continued 15min in agent the reaction was continued 10min；
(4) it keeps temperature in reaction vessel to remain unchanged, defoaming agent is added and reacts 50min, is then in supersonic frequency
Ultrasonic reaction 3min under 30KHZ, is cooled to room temperature to get concrete high efficiency water reducing agent.
Embodiment 5
A kind of concrete high efficiency water reducing agent, the raw material including following parts by weight: 40 parts of unsaturated alcohol polyoxyethylene ether, wooden
30 parts of plain sodium sulfonate, 20 parts of acrylic acid, 10 parts of modified starch, 8 parts of Aloe Vera Gel, 6 parts of cyclodextrin, 5 parts of crospovidone, glucose
4 parts of sour zinc, 3 parts of kayexalate, 3 parts of sodium alginate, 2 parts of graphene oxide, 0.5 part of sodium metasilicate, 0.5 part of defoaming agent,
5 parts of initiator；Wherein defoaming agent prepares gained: 50 parts of dimethicone, polyoxyethylene polyoxy third by the raw material of following parts by weight
10 parts of alcohol amidogen ether, 10 parts of dimethyl silicone polymer, 15 parts of polyethylene glycol, 3 parts of graphene oxide, 1 part of emulsifier, deionized water
100 parts.
A kind of preparation method of concrete high efficiency water reducing agent, includes the following steps:
(1) unsaturated alcohol polyoxyethylene ether, sodium lignin sulfonate, acrylic acid are added in reaction vessel by weight, are added
Water is mixed evenly；At 70 DEG C, mixing speed is to react 2h under 1200r/min, obtains material I；
(2) modified starch, crospovidone, kayexalate are stirred, 95 DEG C of heating is stirred to react
12min, addition sodium alginate, sodium metasilicate are stirred to react 8min, obtain material II；
(3) material I, material II are mixed, at 110 DEG C, mixing speed is that 5min is reacted under 1500r/min, is added and causes
Then Aloe Vera Gel, cyclodextrin, zinc gluconate, graphene oxide is added the reaction was continued 10min in agent the reaction was continued 20min；
(4) it keeps temperature in reaction vessel to remain unchanged, defoaming agent is added and reacts 40min, is then in supersonic frequency
Ultrasonic reaction 3min under 40KHZ, is cooled to room temperature to get concrete high efficiency water reducing agent.
Control group
Select commercially available common water-reducing agent.
Control group and embodiment the 1-5 high efficiency water reducing agent prepared are penetrated into the main performance testing result such as table in concrete
1.
The above are present pre-ferred embodiments, it is only applicable to the principle for helping to understand the embodiment of the present invention；Meanwhile for this
The those skilled in the art in field, according to the present embodiment, there will be changes in terms of specific embodiments and scope of application, comprehensive
Upper described, the contents of this specification are not to be construed as limiting the invention.
Claims (9)
1. a kind of concrete high efficiency water reducing agent, which is characterized in that the raw material including following parts by weight: unsaturated alcohol polyoxyethylene ether
20-40 parts, 10-30 parts of sodium lignin sulfonate, 10-20 parts of acrylic acid, 5-10 parts of modified starch, 3-8 parts of Aloe Vera Gel, cyclodextrin 2-
6 parts, 2-5 parts of crospovidone, 2-5 parts of zinc gluconate, 1-3 parts of kayexalate, 1-3 parts of sodium alginate, oxidation stone
Black alkene 0.5-2 parts, 0.2-1 parts of sodium metasilicate, 0.1-0.5 parts of defoaming agent, 3-5 parts of initiator.
2. concrete high efficiency water reducing agent according to claim 1, it is characterised in that: the raw material including following parts by weight: no
30-40 parts of saturated alcohols polyoxyethylene ether, 20-30 parts of sodium lignin sulfonate, 15-20 parts of acrylic acid, 5-10 parts of modified starch, aloe
5-8 parts of glue, 3-6 parts of cyclodextrin, 3-5 parts of crospovidone, 2-4 parts of zinc gluconate, 1-3 parts of kayexalate, seaweed
Sour sodium 1-3 parts, 1-2 parts of graphene oxide, 0.2-0.5 parts of sodium metasilicate, 0.1-0.5 parts of defoaming agent, 3-5 parts of initiator.
3. concrete high efficiency water reducing agent according to claim 1, it is characterised in that: the raw material including following parts by weight: no
30 parts of saturated alcohols polyoxyethylene ether, 20 parts of sodium lignin sulfonate, 15 parts of acrylic acid, 8 parts of modified starch, 5 parts of Aloe Vera Gel, cyclodextrin
4 parts, 3 parts of crospovidone, 3 parts of zinc gluconate, 2 parts of kayexalate, 1 part of sodium alginate, 1 part of graphene oxide,
0.5 part of sodium metasilicate, 0.3 part of defoaming agent, 4 parts of initiator.
4. concrete high efficiency water reducing agent according to claim 1-3, it is characterised in that: the modified starch passes through
Following method preparation gained: by native starch and polyvinyl alcohol, n,N-dimethylacetamide dissolution mixing is added, heating is stirred
Mixing is completely dissolved starch, and epoxychloropropane, carbon fiber, nano silica is then added and continues heating stirring reaction 20-
30min obtains modified starch.
5. concrete high efficiency water reducing agent according to claim 1-3, it is characterised in that: the defoaming agent is by as follows
The raw material of parts by weight prepares gained: 40-60 parts of dimethicone, 10-20 parts of polyoxyethylene polyoxy propyl alcohol amidogen ether, poly dimethyl silicon
10-20 parts of oxygen alkane, 8-15 parts of polyethylene glycol, 1-3 parts of graphene oxide, 1-3 parts of emulsifier, 60-100 parts of deionized water.
6. a kind of preparation method of concrete high efficiency water reducing agent described in claim 1, characterized by the following steps:
(1) unsaturated alcohol polyoxyethylene ether, sodium lignin sulfonate, acrylic acid are added in reaction vessel by weight, add water mixed
Conjunction stirs evenly；Heating reaction 1-3h, obtains material I；
(2) modified starch, crospovidone, kayexalate are stirred, 80-100 DEG C of heating is stirred to react 10-
15min, addition sodium alginate, sodium metasilicate are stirred to react 5-10min, obtain material II；
(3) material I, material II are mixed, heating reaction 5-10min is added initiator the reaction was continued 10-20min, is then added
Aloe Vera Gel, cyclodextrin, zinc gluconate, graphene oxide the reaction was continued 10-15min；
(4) it keeps temperature in reaction vessel to remain unchanged, defoaming agent is added and reacts 30-50min, then ultrasonic reaction 3-5min,
It is cooled to room temperature to get concrete high efficiency water reducing agent.
7. the preparation method of concrete high efficiency water reducing agent according to claim 6, it is characterised in that: step (1) is described to be added
Hot temperature is 60-80 DEG C, mixing speed 500-1500r/min.
8. the preparation method of concrete high efficiency water reducing agent according to claim 6, it is characterised in that: step (3) is described to be added
Hot temperature is 80-110 DEG C, mixing speed 800-1500r/min.
9. the preparation method of concrete high efficiency water reducing agent according to claim 6, it is characterised in that: step (4) is described super
Acoustic frequency is 30-40KHZ.
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| CN201910296697.4A CN109987872A (en) | 2019-04-14 | 2019-04-14 | A kind of concrete high efficiency water reducing agent and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357482A (en) * | 2019-07-23 | 2019-10-22 | 杭州高烯科技有限公司 | A kind of composite superplasticizer and preparation method thereof containing graphene oxide microballoon |
| CN114105652A (en) * | 2021-11-19 | 2022-03-01 | 贵州万为金科特种建材有限公司 | Composite ceramic water reducing agent |
| CN114133163A (en) * | 2021-11-23 | 2022-03-04 | 东莞市金胜混凝土有限公司 | Concrete additive and preparation method thereof |
| CN115974451A (en) * | 2023-01-30 | 2023-04-18 | 甘肃金凯宁工贸集团有限公司 | Novel efficient environment-friendly water reducing agent and preparation method thereof |
-
2019
- 2019-04-14 CN CN201910296697.4A patent/CN109987872A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357482A (en) * | 2019-07-23 | 2019-10-22 | 杭州高烯科技有限公司 | A kind of composite superplasticizer and preparation method thereof containing graphene oxide microballoon |
| CN114105652A (en) * | 2021-11-19 | 2022-03-01 | 贵州万为金科特种建材有限公司 | Composite ceramic water reducing agent |
| CN114105652B (en) * | 2021-11-19 | 2023-05-16 | 广东金厦瓷业有限公司 | Composite ceramic water reducing agent |
| CN114133163A (en) * | 2021-11-23 | 2022-03-04 | 东莞市金胜混凝土有限公司 | Concrete additive and preparation method thereof |
| CN115974451A (en) * | 2023-01-30 | 2023-04-18 | 甘肃金凯宁工贸集团有限公司 | Novel efficient environment-friendly water reducing agent and preparation method thereof |
| CN115974451B (en) * | 2023-01-30 | 2024-02-20 | 甘肃金凯宁工贸集团有限公司 | Efficient environment-friendly water reducer and preparation method thereof |
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Application publication date: 20190709 |