阅读说明：本技术 一种保水增稠高性能砂浆外加剂 (Water-retention thickening high-performance mortar additive ) 是由 曹建明 查波 曹林 张涛 崔丽华 于 2021-06-28 设计创作，主要内容包括：本发明涉及保水增稠高性能砂浆外加剂技术领域,具体为一种保水增稠高性能砂浆外加剂,包括：缓凝剂、减水剂、保水剂、增稠剂、消泡剂、扩链剂、活性炭、防潮液、水混合而成,(按质量百分比计)缓凝剂5％-12％,减水剂2％-3％,保水剂0.6％-1.8％,增稠剂1.8％-3％,消泡剂2％-4％,扩链剂5％-10％,防潮液2.1％-3.5％,活性炭2.2％-3.5％,水70.4％-80.2％,防潮液的制定,58号半精炼石蜡与阳离子石蜡微乳化剂CMP、水的反应制得石蜡微乳,由于混合液为碱性,石蜡微乳与混合液一同涂抹在墙体上,在碱性的使用环境中会逐渐破乳,石蜡微粒就沉积在物体上,起到拒水、防潮作用。(The invention relates to the technical field of water-retention thickening high-performance mortar additives, in particular to a water-retention thickening high-performance mortar additive, which comprises the following components in percentage by weight: the water-resistant water-based paint is prepared by mixing a retarder, a water reducing agent, a water-retaining agent, a thickening agent, a defoaming agent, chain extenders, active carbon, moisture-proof liquid and water, wherein the retarder is 5-12%, the water reducing agent is 2-3%, the water-retaining agent is 0.6-1.8%, the thickening agent is 1.8-3%, the defoaming agent is 2-4%, the chain extenders are 5-10%, the moisture-proof liquid is 2.1-3.5%, the active carbon is 2.2-3.5%, and the water is 70.4-80.2%.)

1. A water-retaining thickening high-performance mortar admixture comprises a retarder, a water reducing agent, a water retaining agent, a thickening agent, a defoaming agent, a chain extender, activated carbon, a moisture-proof liquid and water, and is characterized in that (by mass percent): 5 to 12 percent of retarder, 2 to 3 percent of water reducing agent, 0.6 to 1.8 percent of water retaining agent, 1.8 to 3 percent of thickening agent, 2 to 4 percent of defoaming agent, 5 to 10 percent of chain extender, 2.1 to 3.5 percent of moisture-proof liquid, 2.2 to 3.5 percent of active carbon and 70.4 to 80.2 percent of water.

2. The water-retaining thickening high-performance mortar admixture according to claim 1, characterized in that: the moisture-proof liquid consists of 18 to 25 percent of No. 58 semi-refined paraffin, 5.5 to 11 percent of cationic paraffin microemulsion CMP, 10.2 to 17.3 percent of acetic acid and 53.3 to 62.1 percent of water.

3. The water-retaining thickening high-performance mortar admixture according to claim 1, characterized in that: 10% of retarder, 2.4% of water reducing agent, 1.1% of water retaining agent, 2.2% of thickening agent, 2.5% of defoaming agent, 7.3% of chain extender, 2.7% of moisture-proof liquid, 3.1% of activated carbon and 68.7% of water.

4. The water-retaining thickening high-performance mortar admixture according to claim 1, characterized in that: the active carbon is nano-grade active carbon.

5. The water-retaining thickening high-performance mortar admixture according to claim 2, characterized in that: the moisture-proof liquid contains 21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP, 14% of acetic acid and 57% of water.

6. The water-retaining thickening high-performance mortar admixture according to claim 5, characterized in that: 21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP and 57% of water are mixed and heated to prepare a mixed solution, and 14% of acetic acid is added to adjust the pH value of the mixed solution.

7. The water-retaining thickening high-performance mortar admixture according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:

the method comprises the following steps: preparing materials according to the content of each component;

step two: putting a retarder, a water reducing agent, a water-retaining agent, a thickening agent, a defoaming agent, a chain extender and water accounting for 60.4-70.2% of the total amount into a reaction kettle stirrer, continuously stirring for 20-27min, and heating to 60-80 ℃ to obtain a mixed solution;

step three: after the mixed solution obtained in the step two is mixed, the mixed solution is cooled to 40 ℃ in a gradient way, then activated carbon is added, and continuous stirring is kept to obtain a secondary mixed solution;

step four: adding No. 58 semi-refined paraffin, cationic paraffin microemulsion CMP and 21.2% -35.5% of water into another group of reaction kettle stirrer, continuously stirring for 10-15min, and heating to 90-94 ℃ to obtain a mixed solution;

step five: cooling the mixed solution obtained in the fourth step to 70-80 ℃, adding acetic acid, adjusting the pH value of the mixed solution to 4, stirring for 30min, and cooling to 45 ℃ to obtain a second-stage mixed solution;

step six: and adding the secondary mixed liquid obtained in the fifth step into the secondary mixed liquid obtained in the third step, continuously stirring the mixture at the temperature of 43-46 ℃, and packaging and discharging the mixture to finish the manufacturing process.

Technical Field

The invention relates to the technical field of connecting pieces for installing guardrails, in particular to a water-retention thickening high-performance mortar additive.

Background

The mortar is a bonding substance used for building bricks on buildings, is formed by adding water into sand and cementing materials (cement, lime paste, clay and the like) according to a certain proportion, is also called mortar and is also used as mortar, because the mortar is stored for a long time (generally 12 hours), the setting time, the water retention rate and the consistency of the mortar are different from those of the common mortar, and the additive in the prior art is formed by mixing a retarder, a water reducing agent, a water retaining agent, a thickening agent, a defoaming agent, a chain extender and water.

1. The thickening agent is generally a cellulose thickening agent, and cellulose is a nutrient substance of microorganisms, so the cellulose thickening agent has poor moisture resistance and mildew resistance, and if the ground is positioned in a place with higher humidity, the wall surface is easy to mildew; 2. the invention provides a water-retention thickening high-performance mortar additive for solving the problems, which is characterized in that the water reducing agent is generated by pungent odor, not only influences constructors, but also influences construction quality.

Disclosure of Invention

The invention aims to provide a water-retention thickening high-performance mortar admixture to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a water-retaining thickening high-performance mortar admixture comprising: the water-based paint is prepared by mixing 5-12% of retarder, 2-3% of water reducing agent, 0.6-1.8% of water retaining agent, 1.8-3% of thickening agent, 2-4% of defoaming agent, 5-10% of chain extender, 2.1-3.5% of damp-proof liquid, 2.2-3.5% of active carbon and 70.4-80.2% of water.

Preferably, the moisture-proof liquid consists of 18 to 25 percent of No. 58 semi-refined paraffin, 5.5 to 11 percent of cationic paraffin micro-emulsifier CMP, 10.2 to 17.3 percent of acetic acid and 53.3 to 62.1 percent of water.

Preferably, 10% of retarder, 2.4% of water reducing agent, 1.1% of water retaining agent, 2.2% of thickening agent, 2.5% of defoaming agent, 7.3% of chain extender, 2.7% of moisture-proof liquid, 3.1% of activated carbon and 68.7% of water.

Preferably, the activated carbon is nano-scale activated carbon.

Preferably, the moisture-proof liquid contains 21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP, 14% of acetic acid and 57% of water.

Preferably, the No. 58 semi-refined paraffin 21%, the cationic paraffin micro-emulsifier CMP 8% and the water 57% are mixed and heated to prepare a mixed solution, and 14% of acetic acid is added to adjust the pH value of the mixed solution.

A water-retention thickening high-performance mortar admixture comprises the following steps:

the method comprises the following steps: preparing materials according to the content of each component;

step two: putting a retarder, a water reducing agent, a water-retaining agent, a thickening agent, a defoaming agent, a chain extender and water accounting for 60.4-70.2% of the total amount into a reaction kettle stirrer, continuously stirring for 20-27min, and heating to 60-80 ℃ to obtain a mixed solution;

step three: after the mixed solution obtained in the step two is mixed, the mixed solution is cooled to 40 ℃ in a gradient way, then activated carbon is added, and continuous stirring is kept to obtain a secondary mixed solution;

step four: adding No. 58 semi-refined paraffin, cationic paraffin microemulsion CMP and 21.2% -35.5% of water into another group of reaction kettle stirrer, continuously stirring for 10-15min, and heating to 90-94 ℃ to obtain a mixed solution;

step five: cooling the mixed solution obtained in the fourth step to 70-80 ℃, adding acetic acid, adjusting the pH value of the mixed solution to 4, stirring for 30min, and cooling to 45 ℃ to obtain a second-stage mixed solution;

step six: and adding the secondary mixed liquid obtained in the fifth step into the secondary mixed liquid obtained in the third step, continuously stirring the mixture at the temperature of 43-46 ℃, and packaging and discharging the mixture to finish the manufacturing process.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, a more reasonable additive formula is obtained by improving the proportion formula of the mortar additive mixed liquor, so that the mortar has better consistency to a great extent;

2. the added active carbon realizes the self-adsorption function, can well reduce the odor emitted by the admixture, and improves the use quality of the admixture;

3. the preparation of the moisture-proof liquid, namely the reaction of No. 58 semi-refined paraffin and a cationic paraffin microemulsion CMP and water to prepare the paraffin microemulsion, wherein the mixed liquid is alkaline, the paraffin microemulsion and the mixed liquid are coated on a wall body together, and the paraffin microemulsion can be gradually demulsified in an alkaline use environment, so that paraffin particles are deposited on an object to play roles of water repellency and moisture resistance.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1

The invention provides a technical scheme that: a water-retention thickening high-performance mortar admixture comprises (by mass percent): 10% of retarder, 2.4% of water reducing agent, 1.1% of water retaining agent, 2.2% of thickening agent, 2.5% of defoaming agent, 7.3% of chain extender, 2.1% of moisture-proof liquid, 2.5% of activated carbon and 68.7% of water.

The damp-proof liquid consists of 18 to 25 percent of No. 58 semi-refined paraffin, 5.5 to 11 percent of cationic paraffin micro-emulsifier CMP, 10.2 to 17.3 percent of acetic acid and 53.3 to 62.1 percent of water.

Wherein:

the active carbon is nano-grade active carbon.

The moisture-proof liquid contains 21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP, 14% of acetic acid and 57% of water.

21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP and 57% of water are mixed and heated to prepare a mixed solution, and 14% of acetic acid is added to adjust the pH value of the mixed solution.

A water-retention thickening high-performance mortar admixture comprises the following steps:

the method comprises the following steps: preparing materials according to the content of each component;

step two: putting a retarder, a water reducing agent, a water-retaining agent, a thickening agent, a defoaming agent, a chain extender and water accounting for 60.4-70.2% of the total amount into a reaction kettle stirrer, continuously stirring for 20-27min, and heating to 60-80 ℃ to obtain a mixed solution;

step three: after the mixed solution obtained in the step two is mixed, the mixed solution is cooled to 40 ℃ in a gradient way, then activated carbon is added, and continuous stirring is kept to obtain a secondary mixed solution;

step four: adding No. 58 semi-refined paraffin, cationic paraffin microemulsion CMP and 21.2% -35.5% of water into another group of reaction kettle stirrer, continuously stirring for 10-15min, and heating to 90-94 ℃ to obtain a mixed solution;

step five: cooling the mixed solution obtained in the fourth step to 70-80 ℃, adding acetic acid, adjusting the pH value of the mixed solution to 4, stirring for 30min, and cooling to 45 ℃ to obtain a second-stage mixed solution;

step six: and adding the secondary mixed liquid obtained in the fifth step into the secondary mixed liquid obtained in the third step, continuously stirring the mixture at the temperature of 43-46 ℃, and packaging and discharging the mixture to finish the manufacturing process.

Example II

The invention provides a technical scheme that: a water-retention thickening high-performance mortar admixture comprises (by mass percent): 10% of retarder, 2.4% of water reducing agent, 1.1% of water retaining agent, 2.0% of thickening agent, 2.5% of defoaming agent, 7.3% of chain extender, 2.7% of moisture-proof liquid, 2.5% of activated carbon and 68.7% of water.

The damp-proof liquid consists of 18 to 25 percent of No. 58 semi-refined paraffin, 5.5 to 11 percent of cationic paraffin micro-emulsifier CMP, 10.2 to 17.3 percent of acetic acid and 53.3 to 62.1 percent of water.

Wherein:

the active carbon is nano-grade active carbon.

The moisture-proof liquid contains 21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP, 14% of acetic acid and 57% of water.

21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP and 57% of water are mixed and heated to prepare a mixed solution, and 14% of acetic acid is added to adjust the pH value of the mixed solution.

A water-retention thickening high-performance mortar admixture comprises the following steps:

the method comprises the following steps: preparing materials according to the content of each component;

step two: putting a retarder, a water reducing agent, a water-retaining agent, a thickening agent, a defoaming agent, a chain extender and water accounting for 60.4-70.2% of the total amount into a reaction kettle stirrer, continuously stirring for 20-27min, and heating to 60-80 ℃ to obtain a mixed solution;

step three: after the mixed solution obtained in the step two is mixed, the mixed solution is cooled to 40 ℃ in a gradient way, then activated carbon is added, and continuous stirring is kept to obtain a secondary mixed solution;

step four: adding No. 58 semi-refined paraffin, cationic paraffin microemulsion CMP and 21.2% -35.5% of water into another group of reaction kettle stirrer, continuously stirring for 10-15min, and heating to 90-94 ℃ to obtain a mixed solution;

step five: cooling the mixed solution obtained in the fourth step to 70-80 ℃, adding acetic acid, adjusting the pH value of the mixed solution to 4, stirring for 30min, and cooling to 45 ℃ to obtain a second-stage mixed solution;

step six: and adding the secondary mixed liquid obtained in the fifth step into the secondary mixed liquid obtained in the third step, continuously stirring the mixture at the temperature of 43-46 ℃, and packaging and discharging the mixture to finish the manufacturing process.

Example III

The invention provides a technical scheme that: a water-retention thickening high-performance mortar admixture comprises (by mass percent): 10% of retarder, 2.4% of water reducing agent, 1.1% of water retaining agent, 2.0% of thickening agent, 2.5% of defoaming agent, 7.3% of chain extender, 2.1% of moisture-proof liquid, 3.1% of activated carbon and 68.7% of water.

The damp-proof liquid consists of 18 to 25 percent of No. 58 semi-refined paraffin, 5.5 to 11 percent of cationic paraffin micro-emulsifier CMP, 10.2 to 17.3 percent of acetic acid and 53.3 to 62.1 percent of water.

Wherein:

the active carbon is nano-grade active carbon.

The moisture-proof liquid contains 21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP, 14% of acetic acid and 57% of water.

21% of No. 58 semi-refined paraffin, 8% of cationic paraffin micro-emulsifier CMP and 57% of water are mixed and heated to prepare a mixed solution, and 14% of acetic acid is added to adjust the pH value of the mixed solution.

A water-retention thickening high-performance mortar admixture comprises the following steps:

the method comprises the following steps: preparing materials according to the content of each component;

step two: putting a retarder, a water reducing agent, a water-retaining agent, a thickening agent, a defoaming agent, a chain extender and water accounting for 60.4-70.2% of the total amount into a reaction kettle stirrer, continuously stirring for 20-27min, and heating to 60-80 ℃ to obtain a mixed solution;

step three: after the mixed solution obtained in the step two is mixed, the mixed solution is cooled to 40 ℃ in a gradient way, then activated carbon is added, and continuous stirring is kept to obtain a secondary mixed solution;

step four: adding No. 58 semi-refined paraffin, cationic paraffin microemulsion CMP and 21.2% -35.5% of water into another group of reaction kettle stirrer, continuously stirring for 10-15min, and heating to 90-94 ℃ to obtain a mixed solution;

step five: cooling the mixed solution obtained in the fourth step to 70-80 ℃, adding acetic acid, adjusting the pH value of the mixed solution to 4, stirring for 30min, and cooling to 45 ℃ to obtain a second-stage mixed solution;

step six: and adding the secondary mixed liquid obtained in the fifth step into the secondary mixed liquid obtained in the third step, continuously stirring the mixture at the temperature of 43-46 ℃, and packaging and discharging the mixture to finish the manufacturing process.

The experiment is obtained by adopting the experiment under the same environment.

By observing the parameters, the () is a test unit, and actual tests show that the three embodiments of the invention can prepare the glue which is better than the glue prepared in the prior art, and the thick density and the moisture-proof and mildew-proof strength of the glue are better than the mortar admixture commonly used in the prior art by using the odor emitted by the mortar admixture; 1, by improving the proportion formula of the mortar additive mixed liquid, the invention obtains a more reasonable formula of the additive, and the mortar has better consistency to a great extent; 2. the added active carbon realizes the self-adsorption function, can well reduce the odor emitted by the admixture, and improves the use quality of the admixture; 3. the preparation of the moisture-proof liquid, namely the reaction of No. 58 semi-refined paraffin and a cationic paraffin microemulsion CMP and water to prepare the paraffin microemulsion, wherein the mixed liquid is alkaline, the paraffin microemulsion and the mixed liquid are coated on a wall body together, and the paraffin microemulsion can be gradually demulsified in an alkaline use environment, so that paraffin particles are deposited on an object to play roles of water repellency and moisture resistance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.