CN104072004A - Antifreeze agent for mortar - Google Patents

Antifreeze agent for mortar Download PDF

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Publication number
CN104072004A
CN104072004A CN201410332298.6A CN201410332298A CN104072004A CN 104072004 A CN104072004 A CN 104072004A CN 201410332298 A CN201410332298 A CN 201410332298A CN 104072004 A CN104072004 A CN 104072004A
Authority
CN
China
Prior art keywords
mortar
sodium
frostproofer
antifreeze agent
mixture
Prior art date
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.)
Pending
Application number
CN201410332298.6A
Other languages
Chinese (zh)
Inventor
许文英
梁海波
张艳凤
吴梓红
冀云鹏
张喜
马文凯
董慧艳
王小梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Good Science And Technology Ltd Of Beijing Bo Run
Original Assignee
Good Science And Technology Ltd Of Beijing Bo Run
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Good Science And Technology Ltd Of Beijing Bo Run filed Critical Good Science And Technology Ltd Of Beijing Bo Run
Priority to CN201410332298.6A priority Critical patent/CN104072004A/en
Publication of CN104072004A publication Critical patent/CN104072004A/en
Pending legal-status Critical Current

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  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention relates to an antifreeze agent for mortar, and belongs to the technical field of building materials. The antifreeze agent comprises the following components in percentage by weight: 10-30% of sodium nitrite, 15-30% of sodium sulfate, 10-20% of calcium formate, 5-25% of sodium chloride and 5-15% of organic alcohol amine, 5-20% of dispersant and 10-35% of filler. The antifreeze agent for mortar has the advantages of high early strength, good anti-freezing performance and good application property, and the like, thereby being suitable for building mortar and plastering mortar in winter construction to ensure the engineering quality of building mortar and plastering mortar during winter construction.

Description

A kind of mortar frostproofer
Technical field
The present invention relates to a kind of frostproofer for dry-mixed mortar, belong to building material technical field.
Background technology
Mortar because its construction area is large, construction thin thickness, is difficult to the mortar after construction to carry out effectively insulation protection in construction work in winter construction process, the mortar after construction is easily endured cold and produced series of problems, as efflorescence, the phenomenon such as come off.
Before premixing mortar is promoted, during winter construction, the most common way is admixture salt when mortar Site, but its antifreezing effect is not obvious.In order effectively to solve the problem of enduring cold of mortar, in mortar, introduce frostproofer, but frostproofer is mortar frostproofer composite on the basis of concrete antifreezer, its major part is to do for concrete, poor to the adaptability of mortar.
The object of the present invention is to provide a kind of with low cost, good freezing protection effect, be applicable to the frostproofer of mortar, mortar frostproofer can make the freeze point depression of mortar, under subzero temperature, harden, mortar is had to good adaptability, and be issued to estimated performance at the curing condition of regulation, thereby solve the difficulty of winter building construction.
Summary of the invention
(1) technical problem that will solve
The present invention to solve technical problem be to solve the problem of easily enduring cold in mortar construction winter, a kind of frostproofer that is adapted to mortar is provided, guarantee the construction quality of masonry mortar and motar during winter construction.
(2) technical scheme
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions, described a kind of mortar frostproofer, Sodium Nitrite, sodium sulfate, calcium formiate, sodium-chlor, organic alcohol amine, dispersion agent, packing material, consist of, its each component by mass percentage proportioning is: Sodium Nitrite 10-30%, sodium sulfate 15-30%, calcium formiate 10-20%, sodium-chlor 5-25%, organic alcohol amine 5-15%, dispersion agent 5-20%, filler 10-35%.
Described Sodium Nitrite particle fineness is below 60 orders.
Described organic alcohol amine is a kind of in diethanolamine, trolamine, tri-isopropanolamine or their mixture.
Described dispersion agent is a kind of in water glass, white carbon black, tripoly phosphate sodium STPP, Sodium hexametaphosphate 99 or their mixture.
Described filler can be a kind of in calcium stearate, wilkinite, flyash, coarse whiting or their mixture.
(3) beneficial effect
The effect of having a mind to that the present invention has is, pass through optimization of C/C composites, in admixture, each constituent materials is given full play to its effect: 1, accelerating component sodium sulfate, calcium formiate, sodium-chlor, organic alcohol amine, its effect is the early strength that improves mortar, minimizing can be frozen water number amount, make mortar reach freeze proof critical strength within a short period of time, resist expansion stress and reduction freezing point that water freezing produces.2, Sodium Nitrite moisture-sensitive caking, adds dispersion agent effectively to improve its caking, and effective constituent can better be disperseed.3, filler cost is low, can reduce frostproofer cost.
Mortar frostproofer of the present invention, has the advantages such as early strength is high, resistance to frost good, application property is good, is applicable to masonry mortar and motar in winter construction, can guarantee the construction quality of masonry mortar and motar during winter construction.
Embodiment
Product that various embodiments of the present invention adopt and per-cent are as shown in the table:
The mixing equipment of the technique of three kinds of embodiments of the present invention is homogenizer.After start, first add filler, be dry mixed 2min, then add 1/2 dispersion agent, stir 5min, add successively again sodium sulfate, calcium formiate, sodium-chlor, stir 10min, then in 2min the disposable organic alcohol amine that is slowly added dropwise to, finally add discharging after sieve 60 object Sodium Nitrites and 1/2 dispersant 20min.
This product is for Beijing one mortar factory, on probation through construction work, winter construction under 0~-10 ℃ of temperature, and use procedure performance is stable, has good resistance to frost.

Claims (5)

1. a mortar frostproofer, is characterized in that, each compositions in weight percentage proportioning is: Sodium Nitrite 10-30%, sodium sulfate 15-30%, calcium formiate 10-20%, sodium-chlor 5-25%, organic alcohol amine 5-15%, dispersion agent 5-20%, filler 10-35%.
2. mortar frostproofer according to claim 1, is characterized in that, described Sodium Nitrite particle fineness is below 60 orders.
3. mortar frostproofer according to claim 1, is characterized in that, described organic alcohol amine can be a kind of in diethanolamine, trolamine, tri-isopropanolamine or their mixture.
4. mortar frostproofer according to claim 1, is characterized in that, described dispersion agent can be a kind of in water glass, white carbon black, tripoly phosphate sodium STPP, Sodium hexametaphosphate 99 or their mixture.
5. mortar frostproofer according to claim 1, is characterized in that, described filler can be a kind of in calcium stearate, wilkinite, flyash, coarse whiting or their mixture.
CN201410332298.6A 2014-07-11 2014-07-11 Antifreeze agent for mortar Pending CN104072004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410332298.6A CN104072004A (en) 2014-07-11 2014-07-11 Antifreeze agent for mortar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410332298.6A CN104072004A (en) 2014-07-11 2014-07-11 Antifreeze agent for mortar

Publications (1)

Publication Number Publication Date
CN104072004A true CN104072004A (en) 2014-10-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410332298.6A Pending CN104072004A (en) 2014-07-11 2014-07-11 Antifreeze agent for mortar

Country Status (1)

Country Link
CN (1) CN104072004A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105036667A (en) * 2015-07-13 2015-11-11 鞍山三冶建筑工程有限公司 Preparation method for antifreezing dry-mixed mortar
CN105399359A (en) * 2015-12-30 2016-03-16 山东巨源实业科技股份有限公司 Long-acting additive for plastering mortar
CN105541160A (en) * 2015-12-30 2016-05-04 刘树芹 Long-acting plastering mortar additive and application thereof
CN107793050A (en) * 2017-11-07 2018-03-13 滕艳 A kind of antifreezing cement
CN116947365A (en) * 2023-07-31 2023-10-27 海南省众邑新材料研究院有限公司 Concrete antifreeze and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200354A (en) * 2007-11-30 2008-06-18 苏州二建建筑集团有限公司 Super early strength agent for concrete
CN102320770A (en) * 2011-09-13 2012-01-18 武汉理工大学 Efficient liquid antifreezing agent for concrete, and preparation method thereof
CN102485682A (en) * 2010-12-06 2012-06-06 大连市铭源全科技开发有限公司 Manufacture method of concrete early strength agent
CN102503213A (en) * 2011-11-08 2012-06-20 中铁岩锋成都科技有限公司 Early strength composite admixture and preparation method thereof
WO2014094939A1 (en) * 2012-12-19 2014-06-26 Heidelbergcement Ag Activator for cement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200354A (en) * 2007-11-30 2008-06-18 苏州二建建筑集团有限公司 Super early strength agent for concrete
CN102485682A (en) * 2010-12-06 2012-06-06 大连市铭源全科技开发有限公司 Manufacture method of concrete early strength agent
CN102320770A (en) * 2011-09-13 2012-01-18 武汉理工大学 Efficient liquid antifreezing agent for concrete, and preparation method thereof
CN102503213A (en) * 2011-11-08 2012-06-20 中铁岩锋成都科技有限公司 Early strength composite admixture and preparation method thereof
WO2014094939A1 (en) * 2012-12-19 2014-06-26 Heidelbergcement Ag Activator for cement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张彬: "《混凝土外加剂及其应用手册》", 30 November 2012, 天津大学出版社 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105036667A (en) * 2015-07-13 2015-11-11 鞍山三冶建筑工程有限公司 Preparation method for antifreezing dry-mixed mortar
CN105399359A (en) * 2015-12-30 2016-03-16 山东巨源实业科技股份有限公司 Long-acting additive for plastering mortar
CN105541160A (en) * 2015-12-30 2016-05-04 刘树芹 Long-acting plastering mortar additive and application thereof
CN105399359B (en) * 2015-12-30 2017-11-10 山东巨源实业科技股份有限公司 A kind of long-acting motar additive
CN107793050A (en) * 2017-11-07 2018-03-13 滕艳 A kind of antifreezing cement
CN116947365A (en) * 2023-07-31 2023-10-27 海南省众邑新材料研究院有限公司 Concrete antifreeze and preparation method thereof

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Application publication date: 20141001