CN102344263B - A kind of mortar concrete waterproofing agent production technique - Google Patents

A kind of mortar concrete waterproofing agent production technique Download PDF

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CN102344263B
CN102344263B CN201010242453.7A CN201010242453A CN102344263B CN 102344263 B CN102344263 B CN 102344263B CN 201010242453 A CN201010242453 A CN 201010242453A CN 102344263 B CN102344263 B CN 102344263B
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octadecanoic acid
silane
minutes
heated
water
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CN102344263A (en
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高进军
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State Controlled Infrastructure Beijing Technology Co ltd
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BEIJING FENGHUI HUAQI TECHNOLOGY DEVELOPMENT CO LTD
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Abstract

The invention discloses a kind of Novel process for producing mortar concrete waterproofing agent, using octadecanoic acid, silane, sodium abietate, sodium hydroxide, trolamine and water as main raw material, proportionally after dilution, order is added, and through heating, stirring, the weak yellow liquid formed after cooling; The Dilution ratio of described octadecanoic acid, silane, sodium abietate, sodium hydroxide, trolamine and water is: 100: 15 ~ 20: 0.9 ~ 1.6: 3 ~ 6: 0.21 ~ 0.36.Its advantage can form excellent waterproof, anti-permeability performance to mortar, concrete by the water-resisting agent of this explained hereafter, greatly extend waterproof work-ing life, enhance mortar, concrete resistance of aging, enhance the work-ing life of concrete steel building entirety, nontoxic, produce and environment is not produced in use procedure and pollute.

Description

A kind of mortar concrete waterproofing agent production technique
Technical field
The present invention relates to a kind of mortar concrete waterproofing agent production technique.
Background technology
At present, domesticly in construction waterproofing engineering, generally use malthoid class, cream class and various waterproof paints etc., there is work-ing life short, easily aging, cost is high, and use range is limited, and construction is complicated, toxic, the shortcomings such as environmental pollution is serious.
Summary of the invention
The object of this invention is to provide a kind of mortar concrete waterproofing agent production technique, overcome the problems referred to above that existing waterproof technique exists, excellent waterproof, anti-permeability performance can be formed to mortar, concrete by the water-resisting agent of this explained hereafter, greatly extend waterproof work-ing life, enhance mortar, concrete resistance of aging, enhance the work-ing life of concrete steel building entirety, nontoxic, produce and environment is not produced in use procedure and pollute.
In order to reach above-mentioned purpose of design, the technical solution used in the present invention is as follows:
A kind of mortar concrete waterproofing agent production technique, using octadecanoic acid, silane, sodium abietate, sodium hydroxide, trolamine and water as main raw material, proportionally after dilution, order is added, and through heating, stirring, the weak yellow liquid formed after cooling; The Dilution ratio of described octadecanoic acid, silane, sodium abietate, sodium hydroxide, trolamine and water is: 100:15 ~ 20:0.9 ~ 1.6:3 ~ 6:0.21 ~ 0.36.
Described trolamine is as the catalyzer of hydrated reaction of cement.
Concrete operation step is:
1) by filtering, the impurity in raw material is removed;
2) octadecanoic acid, silane is added to the water respectively dilutes according to the weight ratio of 15 ~ 20%, the solution after dilution is dropped in reactor and is heated to 70-80 DEG C, heating 20-30 minute;
3) add in reactor according to the 3-4% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4) join in reactor according to the 10-15% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5) join in reactor according to the 0.7-0.9% of octadecanoic acid and silane weight by trolamine, be cooled to 50-60 DEG C and stir 30 minutes, be then heated to 80-90 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
Preferably, its concrete operation step is:
1) by filtering, the impurity in raw material is removed;
2) octadecanoic acid, silane is added to the water respectively dilutes according to the weight ratio of 15%, the solution after dilution is dropped in reactor and is heated to 70-80 DEG C, heating 20-30 minute;
3) add in reactor according to 3% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4) join in reactor according to 10% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5) join in reactor according to 0.7% of octadecanoic acid and silane weight by trolamine, be cooled to 50-60 DEG C and stir 30 minutes, be then heated to 80-90 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
Preferably, its concrete operation step is:
1) by filtering, the impurity in raw material is removed;
2) octadecanoic acid, silane is added to the water respectively dilutes according to the weight ratio of 20%, the solution after dilution is dropped in reactor and is heated to 70-80 DEG C, heating 20-30 minute;
3) add in reactor according to 4% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4) join in reactor according to 15% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5) join in reactor according to 0.9% of octadecanoic acid and silane weight by trolamine, be cooled to 50-60 DEG C and stir 30 minutes, be then heated to 80-90 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent
The beneficial effect of mortar concrete waterproofing agent production technique of the present invention is: can form excellent waterproof, anti-permeability performance to mortar, concrete by the water-resisting agent of this explained hereafter, greatly extend waterproof work-ing life, enhance mortar, concrete resistance of aging, enhance the work-ing life of concrete steel building entirety; Nontoxic, produce and environment is not produced in use procedure and pollute.
Solve the problem of Cracking that the early stage spasm of mortar concrete rises, reach the object of reinforced mortar concrete density, water impermeability, meet national building materials test standard JC474-2008 " mortar, concrete waterproofer " index of correlation requirement.
Because reaction generates hydrophobic nature carboxylate salt, effectively can close mortar, concrete pore lastingly, thus improve mortar and concrete impervious resistance to cleavage.
Embodiment
Below optimum implementation of the present invention is described in further detail.
Mortar concrete waterproofing agent production technique described in the embodiment of the present invention, with octadecanoic acid, silane, sodium abietate, sodium hydroxide, trolamine and water are as main raw material, wherein trolamine is as the catalyzer of hydrated reaction of cement, proportionally after dilution, order is added, and through heating, stir, the weak yellow liquid formed after cooling, trolamine is as the catalyzer of hydrated reaction of cement, sand-cement slurry and concrete early strength can be improved, mortar can be made, concrete is more closely knit, certain delayed coagulation can be played again for water-resisting agent, it is the indispensable part of water-resisting agent itself.
Wherein, the Dilution ratio of described octadecanoic acid, silane, sodium abietate, sodium hydroxide, trolamine and water has multiple, and preferably, its Dilution ratio is: 100:15 ~ 20:0.9 ~ 1.6:3 ~ 6:0.21 ~ 0.36.
Its embodiment one is:
1, by filtering, the impurity in raw material is removed;
2, octadecanoic acid, silane to be added to the water respectively to dilute according to the weight ratio of 15%, dropped in reactor by the solution after dilution and be heated to 70 DEG C, heat-up time is 30 minutes;
3, add in reactor according to 4% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 70 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4, join in reactor according to 10% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 70 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5, join in reactor according to 0.9% of octadecanoic acid and silane weight by trolamine, be cooled to 50 DEG C, stir 30 minutes, be then heated to 80 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
Its embodiment two is:
1, by filtering, the impurity in raw material is removed;
2, octadecanoic acid, silane to be added to the water respectively to dilute according to the weight ratio of 20%, dropped in reactor by the solution after dilution and be heated to 80 DEG C, heat-up time is 30 minutes;
3, add in reactor according to 3% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4, join in reactor according to 15% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5, join in reactor according to 0.7% of octadecanoic acid and silane weight by trolamine, be cooled to 60 DEG C, stir 30 minutes, be then heated to 90 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
Its embodiment three is:
1, by filtering, the impurity in raw material is removed;
2, octadecanoic acid, silane to be added to the water respectively to dilute according to the weight ratio of 16%, dropped in reactor by the solution after dilution and be heated to 75 DEG C, heat-up time is 30 minutes;
3, add in reactor according to 3.5% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 75 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4, join in reactor according to 12.5% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 75 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5, join in reactor according to 0.8% of octadecanoic acid and silane weight by trolamine, be cooled to 55 DEG C, stir 30 minutes, be then heated to 85 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
Its embodiment four is:
1, by filtering, the impurity in raw material is removed;
2, octadecanoic acid, silane to be added to the water respectively to dilute according to the weight ratio of 17%, dropped in reactor by the solution after dilution and be heated to 75 DEG C, heat-up time is 30 minutes;
3, add in reactor according to 3.5% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 75 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4, join in reactor according to 13.5% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 75 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5, join in reactor according to 0.8% of octadecanoic acid and silane weight by trolamine, be cooled to 55 DEG C, stir 30 minutes, be then heated to 85 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
Its embodiment five is:
1, by filtering, the impurity in raw material is removed;
2, octadecanoic acid, silane to be added to the water respectively to dilute according to the weight ratio of 18%, dropped in reactor by the solution after dilution and be heated to 75 DEG C, heat-up time is 30 minutes;
3, add in reactor according to 3.5% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 75 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4, join in reactor according to 14.5% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 75 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5, join in reactor according to 0.8% of octadecanoic acid and silane weight by trolamine, be cooled to 55 DEG C, stir 30 minutes, be then heated to 85 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
Its embodiment six is:
1, by filtering, the impurity in raw material is removed;
2, octadecanoic acid, silane to be added to the water respectively to dilute according to the weight ratio of 19%, dropped in reactor by the solution after dilution and be heated to 75 DEG C, heat-up time is 30 minutes;
3, add in reactor according to 3.5% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 75 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4, join in reactor according to 11.5% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 75 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5, join in reactor according to 0.8% of octadecanoic acid and silane weight by trolamine, be cooled to 55 DEG C, stir 30 minutes, be then heated to 85 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
In the present invention, owing to eliminating toxic gas and liquid in reaction process, can not pollute environment.
Main performance index of the present invention sees table:
As can be seen from the above table, may be summarized to be according to the product performance of gained of the present invention and feature:
Can improve mortar, concrete anti-permeability performance by adding this product, its waterproof effect can reach 100%;
2, construction technology is easy, simple to operate;
3, can the original intensity of reinforced mortar concrete, improve resistance to cleavage;
4, to the effect of reinforcing bar non-corroding, product is nontoxic, non-volatile, have no irritating odor, free from environmental pollution;
5, this product adaptable area is extensive, can use in China;
6, this product is ageing-resistant, work-ing life and mortar, concrete synchronous.
This embodiment is the preferred embodiments of the present invention, can not limit the present invention, and concrete every rights protection scope is defined by the claims.

Claims (3)

1. a mortar concrete waterproofing agent production technique, is characterized in that: concrete operation step is:
1) by filtering, the impurity in raw material is removed;
2) account for according to octadecanoic acid and silane the ratio that water weight is 15 ~ 20% respectively, octadecanoic acid and silane are added to the water and dilute, the solution after dilution is dropped in reactor and is heated to 70-80 DEG C, heating 20-30 minute;
3) add in reactor according to the 3-4% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4) join in reactor according to the 10-15% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5) join in reactor according to the 0.7-0.9% of octadecanoic acid and silane weight by trolamine, be cooled to 50-60 DEG C and stir 30 minutes, be then heated to 80-90 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
2. mortar concrete waterproofing agent production technique according to claim 1, is characterized in that: concrete operation step is:
1) by filtering, the impurity in raw material is removed;
2) account for according to octadecanoic acid and silane the ratio that water weight is 15% respectively, octadecanoic acid and silane are added to the water and dilute, the solution after dilution is dropped in reactor and is heated to 70-80 DEG C, heating 20-30 minute;
3) add in reactor according to 3% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4) join in reactor according to 10% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5) join in reactor according to 0.7% of octadecanoic acid and silane weight by trolamine, be cooled to 50-60 DEG C and stir 30 minutes, be then heated to 80-90 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
3. mortar concrete waterproofing agent production technique according to claim 1, is characterized in that: concrete operation step is:
1) by filtering, the impurity in raw material is removed;
2) account for according to octadecanoic acid and silane the ratio that water weight is 20% respectively, octadecanoic acid, silane are added to the water respectively and dilute, the solution after dilution is dropped in reactor and is heated to 70-80 DEG C, heating 20-30 minute;
3) add in reactor according to 4% of octadecanoic acid and silane weight by sodium abietate, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
4) join in reactor according to 15% of octadecanoic acid and silane weight by sodium hydroxide, heated and stirred 30 minutes at 70-80 DEG C of temperature, stirring velocity must not lower than 300 revs/min;
5) join in reactor according to 0.9% of octadecanoic acid and silane weight by trolamine, be cooled to 50-60 DEG C and stir 30 minutes, be then heated to 80-90 DEG C, stir 40 minutes, naturally cooling can form this water-resisting agent.
CN201010242453.7A 2010-08-02 2010-08-02 A kind of mortar concrete waterproofing agent production technique Active CN102344263B (en)

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EP3356312B1 (en) * 2015-09-30 2020-07-29 Conpore Technology AB Hydrophobic concrete mixture
CN107245256A (en) * 2017-07-31 2017-10-13 中治和环保科技(北京)有限责任公司 Waterproof agent prescription for automobile
CN107892500A (en) * 2017-11-27 2018-04-10 桂林市和鑫防水装饰材料有限公司 A kind of antiseepage waterproof agent for building and preparation method thereof
CN112759296A (en) * 2021-02-11 2021-05-07 国控基业(北京)科技有限公司 Compact waterproof concrete waterproof catalyst and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101045620A (en) * 2007-03-26 2007-10-03 李建红 Multifunction anti-crack water-proof agent for concrete and preparation method
CN101117280A (en) * 2007-05-10 2008-02-06 陈土兴 Sand pulp concrete waterproof agent and method for making same
CN102092983A (en) * 2009-12-09 2011-06-15 吴祝英 Concrete aerated waterproof agent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101045620A (en) * 2007-03-26 2007-10-03 李建红 Multifunction anti-crack water-proof agent for concrete and preparation method
CN101117280A (en) * 2007-05-10 2008-02-06 陈土兴 Sand pulp concrete waterproof agent and method for making same
CN102092983A (en) * 2009-12-09 2011-06-15 吴祝英 Concrete aerated waterproof agent

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Address after: 102448 Beijing City, Fangshan District Liangxiang Changhong Xi Lu Cui Liu Dong Jie 1-132 No.

Patentee after: Beijing Huaqi Fenghui Cci Capital Ltd.

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Address after: 102400 Beijing College Fangshan District 10 South Street Hospital No. 1 Building 1 layer 107

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