CN106810105A - A kind of concrete additive - Google Patents
A kind of concrete additive Download PDFInfo
- Publication number
- CN106810105A CN106810105A CN201611260375.7A CN201611260375A CN106810105A CN 106810105 A CN106810105 A CN 106810105A CN 201611260375 A CN201611260375 A CN 201611260375A CN 106810105 A CN106810105 A CN 106810105A
- Authority
- CN
- China
- Prior art keywords
- parts
- concrete additive
- bentonite
- agent
- concrete
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
-
- 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
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention is a kind of concrete additive, is related to architecture engineering material technical field, is composed of the following components in parts by weight：Modified 15 25 parts of cement, 10 15 parts of gypsum, 5 10 parts of carbon black, 10 20 parts of bentonite, 3 parts of silica 1,10 25 parts of polypropylene fibre, 15 parts of high efficiency water reducing agent, 24 parts of calcium lignosulfonate, 0.3 0.7 parts of sodium cetanesulfonate, dispersed 19 parts of latex powder, 0.2 0.6 parts of stabilizer, 17 parts of corrosion inhibitor, 0.5 5 parts of waterproofing agent, 5 15 parts of acrylic emulsion, 10 25 parts of deionized water.Present invention also offers the preparation method of concrete additive.Obtained concrete additive of the invention is a kind of high-performance additives, with water-impervious, compression set ability, good endurance, also with certain antirust function.
Description
Invention field
The invention belongs to architecture engineering material technical field, a kind of concrete additive is related in particular to.
Background technology
Concrete, referred to as " concrete "：Refer to by the general designation of the cementing integral engineered composite material of aggregate by Binder Materials.
The word of concrete one generally said refers to make Binder Materials, sand, masonry aggregate with cement；With water（Additive and admixture can be contained）Press
Certain proportion coordinates, it is agitated obtained by cement concrete, also referred to as normal concrete, concrete is that purposes is most in civil engineering
Extensively, the maximum a kind of construction material of consumption.
At this stage, with expanding economy and the quickening of the process of Process of Urbanization Construction, cement concrete turns into the world today
The maximum construction material of upper consumption, while also having various requirement to the performance of concrete.Accordingly, it would be desirable to add in concrete
Plus agent is protected to concrete, existing concrete additive has that performance is single, the problem of protecting effect difference.
The content of the invention
In view of this, the invention provides a kind of concrete additive, with solve existing concrete Additive Properties it is single,
The problem of protecting effect difference.
To reach above-mentioned purpose, the technical solution used in the present invention is：
A kind of concrete additive, is composed of the following components in parts by weight：Modified 15-25 parts of cement, gypsum 10-15 parts, carbon black
5-10 parts, bentonite 10-20 parts, -3 parts of silica 1, polypropylene fibre 10-25 parts, high efficiency water reducing agent 1-5 parts, lignin
Sulfoacid calcium 2-4 parts, sodium cetanesulfonate 0.3-0.7 parts, dispersed 1-9 parts of latex powder, stabilizer 0.2-0.6 parts, corrosion inhibitor
1-7 parts, waterproofing agent 0.5-5 parts, acrylic emulsion 5-15 parts, deionized water 10-25 parts.
Preferably, in the preferred embodiment, the modified cement is main by silicate, flyash, lime stone
With one or more composition in bauxite.
Preferably, in the preferred embodiment, the bentonite is modified alta-mud, and the modified alta-mud is
Calcium base organics modifications bentonite.
Preferably, in the preferred embodiment, the silica is nano silicon.
Preferably, in the preferred embodiment, the high efficiency water reducing agent is polycarboxylate water-reducer.
Preferably, in the preferred embodiment, the waterproofing agent is octyltri-ethoxysilane and poly- methyl three
The mixture of Ethoxysilane, ratio is 2.5-3.5:1.
In addition, present invention also offers a kind of concrete additive preparation method, comprising the following steps：
（1）The modified cement, the gypsum, the carbon black being weighed by mass fraction, 30- is ground in grinder
40min, rotating speed is 120-300r/min, then powder is placed at 600-800 DEG C and heats 1-3h；
（2）Weigh the bentonite, the silica, the polypropylene fibre, the dispersed latex powder, the stabilization
Agent, the corrosion inhibitor, the waterproofing agent, the acrylic emulsion, the deionized water are stirred in adding mixer, set
Mixing speed is 2800-3200r/min, and mixing time is 35-55min；
（3）By step（1）Middle heating and powder and step after cooling down（2）In the mixed material of mixer mix,
And the high efficiency water reducing agent, the calcium lignosulfonate, the sodium cetanesulfonate are added, stir 20-30min.
Preferably, in the preferred embodiment, step（1）Middle grinder is ground to particle diameter for 2-5mm.
Relative to prior art, beneficial effects of the present invention：Obtained concrete additive of the invention is a kind of high-performance
Additive, solves the problems, such as that existing concrete Additive Properties are single, protecting effect is poor.In addition concrete, can be significantly
The compressive property of concrete is lifted, while improving the deformability of concrete, the durability of concrete is improved, it is contained in composition
Resistance rust composition can prevent from getting rusty, it is only necessary to a small amount of addition, so that it may significantly improve the waterproof ability and workability of concrete, it is sufficient to
Meet requirement of the various engineerings to concrete.
Specific embodiment
Technical scheme of the present invention is further described with reference to specific embodiment.
Embodiment 1：
Embodiments of the invention 1 provide a kind of concrete additive, are composed of the following components in parts by weight：Modified cement 15
It is part, 10 parts of gypsum, 5 parts of carbon black, 10 parts of bentonite, silica 1 part, 10 parts of polypropylene fibre, 1 part of high efficiency water reducing agent, wooden
2 parts of plain sulfoacid calcium, 0.3 part of sodium cetanesulfonate, dispersed 1 part of latex powder, 0.2 part of stabilizer, 1 part of corrosion inhibitor, waterproofing agent
0.5 part, 5 parts of acrylic emulsion, 10 parts of deionized water.
Modified cement is mainly made up of flyash and lime stone.
Bentonite is modified alta-mud, and modified alta-mud is calcium base organics modifications bentonite.
Silica is nano silicon.
High efficiency water reducing agent is polycarboxylate water-reducer.
Waterproofing agent is the mixture of octyltri-ethoxysilane and poly- MTES, and ratio is 2.5:1.
In addition, the present embodiment additionally provides a kind of concrete additive preparation method, comprise the following steps：
（1）Modified cement, gypsum, carbon black being weighed by mass fraction and 30min being ground in grinder, rotating speed is 120r/
, then be placed in powder at 600 DEG C and heat 1h by min；
（2）Weigh bentonite, silica, polypropylene fibre, dispersed latex powder, stabilizer, corrosion inhibitor, waterproofing agent, propylene
Yogurt liquid, deionized water are stirred in adding mixer, and setting mixing speed is 2800r/min, and mixing time is 35min
；
（3）By step（1）Middle heating and powder and step after cooling down（2）In the mixed material of mixer mix,
And high efficiency water reducing agent, calcium lignosulfonate, sodium cetanesulfonate are added, stir 20min.
Step（1）Middle grinder is ground to particle diameter for 2mm.
Embodiment 2：
Embodiments of the invention 2 provide a kind of concrete additive, are composed of the following components in parts by weight：Modified cement 25
Part, 15 parts of gypsum, 10 parts of carbon black, 20 parts of bentonite, 3 parts of silica, 25 parts of polypropylene fibre, 5 parts of high efficiency water reducing agent, wood
4 parts of quality sulfoacid calcium, 0.7 part of sodium cetanesulfonate, dispersed 9 parts of latex powder, 0.6 part of stabilizer, 7 parts of corrosion inhibitor, waterproof
5 parts of agent, 15 parts of acrylic emulsion, 25 parts of deionized water.
Modified cement is mainly made up of silicate and lime stone.
Bentonite is modified alta-mud, and modified alta-mud is calcium base organics modifications bentonite.
Silica is nano silicon.
High efficiency water reducing agent is polycarboxylate water-reducer.
Waterproofing agent is the mixture of octyltri-ethoxysilane and poly- MTES, and ratio is 3.5:1.
In addition, the present embodiment additionally provides a kind of concrete additive preparation method, comprise the following steps：
（1）Modified cement, gypsum, carbon black being weighed by mass fraction and 40min being ground in grinder, rotating speed is 300r/
, then be placed in powder at 800 DEG C and heat 3h by min；
（2）Weigh bentonite, silica, polypropylene fibre, dispersed latex powder, stabilizer, corrosion inhibitor, waterproofing agent, propylene
Yogurt liquid, deionized water are stirred in adding mixer, and setting mixing speed is 3200r/min, and mixing time is 55min；
（3）By step（1）Middle heating and powder and step after cooling down（2）In the mixed material of mixer mix,
And high efficiency water reducing agent, calcium lignosulfonate, sodium cetanesulfonate are added, stir 30min.
Step（1）Middle grinder is ground to particle diameter for 5mm.
Embodiment 3：
Embodiments of the invention 3 provide a kind of concrete additive, are composed of the following components in parts by weight：Modified cement 20
Part, 12 parts of gypsum, 7.5 parts of carbon black, 15 parts of bentonite, 2 parts of silica, 17 parts of polypropylene fibre, 3 parts of high efficiency water reducing agent, wood
3 parts of quality sulfoacid calcium, 0.5 part of sodium cetanesulfonate, dispersed 5 parts of latex powder, 0.4 part of stabilizer, 4 parts of corrosion inhibitor, waterproof
2.7 parts of agent, 10 parts of acrylic emulsion, 17 parts of deionized water.
Modified cement is mainly made up of flyash, lime stone and bauxite.
Bentonite is modified alta-mud, and modified alta-mud is calcium base organics modifications bentonite.
Silica is nano silicon.
High efficiency water reducing agent is polycarboxylate water-reducer.
Waterproofing agent is the mixture of octyltri-ethoxysilane and poly- MTES, and ratio is 3:1.
In addition, the present embodiment additionally provides a kind of concrete additive preparation method, comprise the following steps：
（1）Modified cement, gypsum, carbon black being weighed by mass fraction and 35min being ground in grinder, rotating speed is 210r/
, then be placed in powder at 700 DEG C and heat 2h by min；
（2）Weigh bentonite, silica, polypropylene fibre, dispersed latex powder, stabilizer, corrosion inhibitor, waterproofing agent, propylene
Yogurt liquid, deionized water are stirred in adding mixer, and setting mixing speed is 3000r/min, and mixing time is 45min；
（3）By step（1）Middle heating and powder and step after cooling down（2）In the mixed material of mixer mix,
And high efficiency water reducing agent, calcium lignosulfonate, sodium cetanesulfonate are added, stir 25min.
Step（1）Middle grinder is ground to particle diameter for 3.5mm.
Property to being not incorporated into the mortar that additive mortar and concrete additive described in incorporation the present embodiment 1-3 are formulated
Can be measured respectively, its result is according to GB/T 2429-2005《Test method for fluidity of cement mortar》Testing example
The fluidity of 1-3 samples；According to GB/T 17671-1999《Test method for strength of hydraulic cement mortar》, use omnipotent pressure testing machine
Testing example 1-3 7 days and 28 days compression strength.The fluidity and strength test results of mortar specimen are shown in Table 1.
Table 1：The fluidity of mortar specimen and strength test
As known from Table 1, additive of the present invention effect of having greatly improved to plaster workability.
Claims (8)
1. a kind of concrete additive, it is characterised in that be composed of the following components in parts by weight：Modified 15-25 parts of cement, gypsum
10-15 parts, carbon black 5-10 parts, bentonite 10-20 parts, -3 parts of silica 1, polypropylene fibre 10-25 parts, high efficiency water reducing agent
1-5 parts, calcium lignosulfonate 2-4 parts, sodium cetanesulfonate 0.3-0.7 parts, dispersed 1-9 parts of latex powder, stabilizer 0.2-
0.6 part, corrosion inhibitor 1-7 parts, waterproofing agent 0.5-5 parts, acrylic emulsion 5-15 parts, deionized water 10-25 parts.
2. concrete additive according to claim 1, it is characterised in that：The modified cement is main by silicate, powder
One or more composition in coal ash, lime stone and bauxite.
3. concrete additive according to claim 1, it is characterised in that：The bentonite is modified alta-mud, described
Modified alta-mud is calcium base organics modifications bentonite.
4. concrete additive according to claim 1, it is characterised in that：The silica is nano silicon.
5. concrete additive according to claim 1, it is characterised in that：The high efficiency water reducing agent is polycarboxylic acids diminishing
Agent.
6. concrete additive according to claim 1, it is characterised in that：The waterproofing agent is octyltri-ethoxysilane
With the mixture of poly- MTES, ratio is 2.5-3.5:1.
7. a kind of concrete additive preparation method as described in claim any one of 1-6, it is characterised in that including following step
Suddenly：
（1）The modified cement, the gypsum, the carbon black being weighed by mass fraction, 30- is ground in grinder
40min, rotating speed is 120-300r/min, then powder is placed at 600-800 DEG C and heats 1-3h；
（2）Weigh the bentonite, the silica, the polypropylene fibre, the dispersed latex powder, the stabilization
Agent, the corrosion inhibitor, the waterproofing agent, the acrylic emulsion, the deionized water are stirred in adding mixer, set
Mixing speed is 2800-3200r/min, and mixing time is 35-55min；
（3）By step（1）Middle heating and powder and step after cooling down（2）In the mixed material of mixer mix,
And the high efficiency water reducing agent, the calcium lignosulfonate, the sodium cetanesulfonate are added, stir 20-30min.
8. concrete additive preparation method according to claim 7, it is characterised in that：Step（1）Middle grinder grinding
It is 2-5mm to particle diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260375.7A CN106810105A (en) | 2016-12-30 | 2016-12-30 | A kind of concrete additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260375.7A CN106810105A (en) | 2016-12-30 | 2016-12-30 | A kind of concrete additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106810105A true CN106810105A (en) | 2017-06-09 |
Family
ID=59110657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611260375.7A Pending CN106810105A (en) | 2016-12-30 | 2016-12-30 | A kind of concrete additive |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698188A (en) * | 2017-11-13 | 2018-02-16 | 刘国良 | A kind of concrete enhancing pumping admixture |
| CN107903594A (en) * | 2017-11-13 | 2018-04-13 | 青岛卓森纳生物工程有限公司 | A kind of resistance to compression environmentally-friendly plastic high molecular nanometer Masterbatch and its manufacture method |
| CN108046703A (en) * | 2017-12-21 | 2018-05-18 | 广东基业长青节能环保实业有限公司 | A kind of grinding ecological environment-friendly type composite concrete abrasive body and preparation method thereof |
| CN109400000A (en) * | 2018-11-27 | 2019-03-01 | 华叶莹 | A kind of waterproof high-pressure-resistconcrete concrete additive and preparation method thereof |
| CN112409018A (en) * | 2020-10-23 | 2021-02-26 | 浙江大东吴集团建设新材料有限公司 | Drying device for concrete admixture and preparation method thereof |
| CN112441766A (en) * | 2020-12-16 | 2021-03-05 | 绿建生态环境集团有限公司 | Concrete additive |
| CN112979213A (en) * | 2021-02-18 | 2021-06-18 | 王允刚 | Production process of concrete additive |
| CN113045242A (en) * | 2021-03-26 | 2021-06-29 | 邢台路桥建设总公司 | Composite modified cement adhesive and preparation method and application thereof |
| CN114685091A (en) * | 2022-04-28 | 2022-07-01 | 重庆市盛百利防水建材有限公司 | Soil-doped self-repairing waterproof additive |
| CN115745456A (en) * | 2022-10-27 | 2023-03-07 | 江西森浦科技有限公司 | Concrete reinforcing modifier and preparation process thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2007205294A1 (en) * | 2006-01-11 | 2007-07-19 | Ridge-It Limited | Construction composition |
| WO2009024105A1 (en) * | 2007-08-23 | 2009-02-26 | Christoph Maier | Additive compound for building materials with mineral basis |
| CN102153313A (en) * | 2011-04-21 | 2011-08-17 | 江苏锋泰建材科技有限公司 | Concrete complex additive |
| JP2013107809A (en) * | 2011-03-28 | 2013-06-06 | Ube Industries Ltd | Self-leveling material and slurry |
| CN103524097A (en) * | 2013-09-29 | 2014-01-22 | 张家港市山牧新材料技术开发有限公司 | High-pressure-resistant concrete additive |
| CN104556775A (en) * | 2015-02-09 | 2015-04-29 | 孙宁 | Concrete additive |
| CN104591589A (en) * | 2014-02-17 | 2015-05-06 | 陈宝 | Preparation method of composite additive for building material concrete |
| CN105110684A (en) * | 2015-08-31 | 2015-12-02 | 广西路佳道桥勘察设计有限公司 | Concrete and modifier thereof |
| CN105174780A (en) * | 2015-08-31 | 2015-12-23 | 广西路佳道桥勘察设计有限公司 | Concrete additive and concrete thereof |
| CN105777040A (en) * | 2016-04-01 | 2016-07-20 | 重庆市胡特建材有限公司 | Novel ceramic tile adhesive and preparation method thereof |
| CN105801022A (en) * | 2016-03-04 | 2016-07-27 | 成都眷诚土木工程勘察设计有限责任公司 | Method for preparing unsaturated carboxylate solution modified concrete compound material |
-
2016
- 2016-12-30 CN CN201611260375.7A patent/CN106810105A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2007205294A1 (en) * | 2006-01-11 | 2007-07-19 | Ridge-It Limited | Construction composition |
| WO2009024105A1 (en) * | 2007-08-23 | 2009-02-26 | Christoph Maier | Additive compound for building materials with mineral basis |
| JP2013107809A (en) * | 2011-03-28 | 2013-06-06 | Ube Industries Ltd | Self-leveling material and slurry |
| CN102153313A (en) * | 2011-04-21 | 2011-08-17 | 江苏锋泰建材科技有限公司 | Concrete complex additive |
| CN103524097A (en) * | 2013-09-29 | 2014-01-22 | 张家港市山牧新材料技术开发有限公司 | High-pressure-resistant concrete additive |
| CN104591589A (en) * | 2014-02-17 | 2015-05-06 | 陈宝 | Preparation method of composite additive for building material concrete |
| CN104556775A (en) * | 2015-02-09 | 2015-04-29 | 孙宁 | Concrete additive |
| CN105110684A (en) * | 2015-08-31 | 2015-12-02 | 广西路佳道桥勘察设计有限公司 | Concrete and modifier thereof |
| CN105174780A (en) * | 2015-08-31 | 2015-12-23 | 广西路佳道桥勘察设计有限公司 | Concrete additive and concrete thereof |
| CN105801022A (en) * | 2016-03-04 | 2016-07-27 | 成都眷诚土木工程勘察设计有限责任公司 | Method for preparing unsaturated carboxylate solution modified concrete compound material |
| CN105777040A (en) * | 2016-04-01 | 2016-07-20 | 重庆市胡特建材有限公司 | Novel ceramic tile adhesive and preparation method thereof |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698188A (en) * | 2017-11-13 | 2018-02-16 | 刘国良 | A kind of concrete enhancing pumping admixture |
| CN107903594A (en) * | 2017-11-13 | 2018-04-13 | 青岛卓森纳生物工程有限公司 | A kind of resistance to compression environmentally-friendly plastic high molecular nanometer Masterbatch and its manufacture method |
| CN107698188B (en) * | 2017-11-13 | 2020-10-27 | 佛山市南海区沥建混凝土有限公司 | Reinforced pumping agent for concrete |
| CN108046703A (en) * | 2017-12-21 | 2018-05-18 | 广东基业长青节能环保实业有限公司 | A kind of grinding ecological environment-friendly type composite concrete abrasive body and preparation method thereof |
| CN108046703B (en) * | 2017-12-21 | 2020-06-23 | 广东基业长青节能环保实业有限公司 | Ecological environment-friendly composite concrete grinding body for grinding and preparation method thereof |
| CN109400000A (en) * | 2018-11-27 | 2019-03-01 | 华叶莹 | A kind of waterproof high-pressure-resistconcrete concrete additive and preparation method thereof |
| CN112409018A (en) * | 2020-10-23 | 2021-02-26 | 浙江大东吴集团建设新材料有限公司 | Drying device for concrete admixture and preparation method thereof |
| CN112441766A (en) * | 2020-12-16 | 2021-03-05 | 绿建生态环境集团有限公司 | Concrete additive |
| CN112979213A (en) * | 2021-02-18 | 2021-06-18 | 王允刚 | Production process of concrete additive |
| CN113045242A (en) * | 2021-03-26 | 2021-06-29 | 邢台路桥建设总公司 | Composite modified cement adhesive and preparation method and application thereof |
| CN113045242B (en) * | 2021-03-26 | 2022-08-19 | 邢台路桥建设集团有限公司 | Composite modified cement adhesive and preparation method and application thereof |
| CN114685091A (en) * | 2022-04-28 | 2022-07-01 | 重庆市盛百利防水建材有限公司 | Soil-doped self-repairing waterproof additive |
| CN115745456A (en) * | 2022-10-27 | 2023-03-07 | 江西森浦科技有限公司 | Concrete reinforcing modifier and preparation process thereof |
| CN115745456B (en) * | 2022-10-27 | 2023-11-07 | 江西森浦科技有限公司 | Concrete reinforcing modifier and preparation process thereof |
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Application publication date: 20170609 |