CN104556907B - High-viscosity aerated concrete block binder as well as preparation method and application thereof - Google Patents
High-viscosity aerated concrete block binder as well as preparation method and application thereof Download PDFInfo
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- CN104556907B CN104556907B CN201410851123.6A CN201410851123A CN104556907B CN 104556907 B CN104556907 B CN 104556907B CN 201410851123 A CN201410851123 A CN 201410851123A CN 104556907 B CN104556907 B CN 104556907B
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Abstract
The invention discloses a high-viscosity aerated concrete block binder as well as a preparation method and an application thereof. The preparation method comprises the following steps: (1) mixing epoxy resin with silicon dioxide to obtain a mixture M1; (2) mixing the mixture M1, cement, coal ash, sand, calcium oxide and acrylate to obtain the high-viscosity aerated concrete block binder, wherein the high-viscosity aerated concrete block binder comprises the following raw materials in parts by weight: 100 parts of the cement, 10-100 parts of the coal ash, 5-50 parts of the epoxy resin, 1-10 parts of silicon dioxide, 5-70 parts of the sand, 1-30 parts of calcium oxide and 1-30 parts of acrylate. With the design, the high-viscosity aerated concrete block binder can have relatively good binding property in an actual using process, so that the application range of the high-viscosity aerated concrete block binder is greatly expanded and the use performance of the high-viscosity aerated concrete block binder is improved.
Description
Technical field
The present invention relates to field manufactured by air-entrained concrete building block binding agent, in particular it relates to a kind of high-adhesion adds
Gas concrete segment binding agent and its preparation method and application.
Background technology
Air-entrained concrete building block application in daily life is extremely wide, and air-entrained concrete building block is in actually used mistake
Need in journey to be bondd using binding agent wherein, therefore, the quality of the using effect of binding agent will determine that aerating mixes significantly
The building that solidifying earth building blocks are built.
Therefore it provides one kind has high-adhesion energy, using effect more preferable high-adhesion air-entrained concrete building block bonding
Agent and preparation method thereof is the problem of urgent need to resolve of the present invention.
Content of the invention
For above-mentioned prior art, it is an object of the invention to overcoming air-entrained concrete building block binding agent in prior art to glue
Knot performance general so that when actually used the general problem of using effect, thus providing one kind to have high-adhesion energy, use
Effect more preferable high-adhesion air-entrained concrete building block binding agent and preparation method thereof.
To achieve these goals, the invention provides a kind of preparation side of high-adhesion air-entrained concrete building block binding agent
Method, wherein, described preparation method includes:
(1) epoxy resin and silicon dioxide are mixed, obtain mixture m1；
(2) by mixture m1, cement, flyash, sand, calcium oxide and crylic acid ester mixture, obtain high-adhesion aerating and mix
Solidifying earth building blocks binding agent；Wherein,
With respect to the described cement of 100 weight portions, the consumption of described flyash is 10-100 weight portion, described epoxy resin
Consumption be 5-50 weight portion, the consumption of described silicon dioxide is 1-10 weight portion, and the consumption of described sand is 5-70 weight portion, institute
The consumption stating calcium oxide is 1-30 weight portion, and the consumption of described acrylate is 1-30 weight portion.
Present invention also offers a kind of high-adhesion air-entrained concrete building block being obtained according to preparation method described above
Binding agent.
Present invention also offers a kind of application of high-adhesion air-entrained concrete building block binding agent described above.
By technique scheme, the present invention pass through by epoxy resin pass through silica modified after, then with cement, fine coal
Ash, sand, calcium oxide and crylic acid ester mixture, and then make the air-entrained concrete building block being obtained have good adhesive property, from
And make it can have more preferable caking property in actual use, thus substantially increasing its range, increased
Its serviceability.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that it is described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of high-adhesion air-entrained concrete building block binding agent, wherein, described preparation
Method includes:
(1) epoxy resin and silicon dioxide are mixed, obtain mixture m1；
(2) by mixture m1, cement, flyash, sand, calcium oxide and crylic acid ester mixture, obtain high-adhesion aerating and mix
Solidifying earth building blocks binding agent；Wherein,
With respect to the described cement of 100 weight portions, the consumption of described flyash is 10-100 weight portion, described epoxy resin
Consumption be 5-50 weight portion, the consumption of described silicon dioxide is 1-10 weight portion, and the consumption of described sand is 5-70 weight portion, institute
The consumption stating calcium oxide is 1-30 weight portion, and the consumption of described acrylate is 1-30 weight portion.
Above-mentioned design pass through by epoxy resin pass through silica modified after, then with cement, flyash, sand, calcium oxide and
Crylic acid ester mixture, and then make the air-entrained concrete building block being obtained have good adhesive property, so that it is in reality
Can having more preferable caking property during use, thus substantially increasing its range, increased its serviceability.
In order that the air-entrained concrete building block binding agent being obtained has more preferable serviceability so as to caking property is more preferable,
One kind of the present invention preferred embodiment in, with respect to the described cement of 100 weight portions, the consumption of described flyash is 30-
70 weight portions, the consumption of described epoxy resin is 10-30 weight portion, and the consumption of described silicon dioxide is 3-7 weight portion, described sand
Consumption be 20-40 weight portion, the consumption of described calcium oxide is 5-15 weight portion, and the consumption of described acrylate is 5-15 weight
Part.
Air-entrained concrete building block binding agent in order to avoid being obtained is excessively coarse, leads to its caking property poor, in the present invention
A kind of embodiment being more highly preferred in, can also include being ground cement, flyash, sand and calcium oxide in step (2)
Mill.
As long as described process of lapping ensures to grind more carefully by above-mentioned raw materials, for example, great majority are met in order to ensure it
In the case of use, in a kind of embodiment being more highly preferred to of the present invention, described process of lapping can be by cement, fine coal
Ash, sand and calcium oxide are ground to particle diameter and are not more than 1mm.
So that epoxy resin can obtain more preferable modification, increase prepared air-entrained concrete building block bonding further
The caking property of agent, in a kind of embodiment being more highly preferred to of the present invention, can also include described asphalt mixtures modified by epoxy resin in step (1)
Fat and described silicon dioxide are mixed in the environment of being placed in 50-80 DEG C.
Described epoxy resin can be epoxy resin type commonly used in the art, for example, excellent in one kind of the present invention
In the embodiment of choosing, described epoxy resin can be glycidyl ether type epoxy resin.
Present invention also offers a kind of high-adhesion air-entrained concrete building block being obtained according to preparation method described above
Binding agent.
Present invention also offers a kind of application of high-adhesion air-entrained concrete building block binding agent described above.
Described application process can be operated according to the conventional occupation mode in this area, for example, in one kind of the present invention
In preferred embodiment, described application process can include by described high-adhesion air-entrained concrete building block binding agent and water by
Ratio mixing according to 2-6:1.
Hereinafter will be described the present invention by embodiment.In following examples, described cement is that Hunan treasured is grand
The trade mark that development in science and technology company limited produces is 425 Portland cement commercially available product, and described sand has for Changxing jump Rong Jiancai
The commercially available quartz sand that limit company produces, described flyash is the conventional commercial product that Wuhan nandrolone Science and Technology Ltd. produces, described
Epoxy resin is the epoxy resin that the commercially available trade mark is 6101, and described acrylate is the normal of Shanghai Li Zhe Chemical Co., Ltd. production
Rule commercially available product, described silicon dioxide and described calcium oxide are conventional commercial product.
Embodiment 1
Mix in the environment of 10g epoxy resin and 3g silicon dioxide are placed in 50 DEG C, obtain mixture m1；By cement, powder
Coal ash, sand and calcium oxide be ground to particle diameter be 1mm, by above-mentioned prepared mixture m1,100g cement, 30g flyash, 20g sand,
5g calcium oxide and 5g crylic acid ester mixture, obtain high-adhesion air-entrained concrete building block binding agent a1.
Embodiment 2
Mix in the environment of 30g epoxy resin and 7g silicon dioxide are placed in 80 DEG C, obtain mixture m1；By cement, powder
Coal ash, sand and calcium oxide be ground to particle diameter be 1mm, by above-mentioned prepared mixture m1,100g cement, 70g flyash, 40g sand,
15g calcium oxide and 15g crylic acid ester mixture, obtain high-adhesion air-entrained concrete building block binding agent a2.
Embodiment 3
Mix in the environment of 20g epoxy resin and 5g silicon dioxide are placed in 60 DEG C, obtain mixture m1；By cement, powder
Coal ash, sand and calcium oxide be ground to particle diameter be 1mm, by above-mentioned prepared mixture m1,100g cement, 50g flyash, 30g sand,
10g calcium oxide and 10g crylic acid ester mixture, obtain high-adhesion air-entrained concrete building block binding agent a3.
Embodiment 4
Preparation method according to embodiment 1 is prepared, and except for the difference that, the consumption of described flyash is 10g, described epoxy
The consumption of resin is 5g, and the consumption of described silicon dioxide is 1g, and the consumption of described sand is 5g, and the consumption of described calcium oxide is 1g,
The consumption of described acrylate is 1g, obtains high-adhesion air-entrained concrete building block binding agent a4.
Embodiment 5
Preparation method according to embodiment 2 is prepared, and except for the difference that, the consumption of described flyash is 100g, described ring
The consumption of oxygen tree fat is 50g, and the consumption of described silicon dioxide is 10g, and the consumption of described sand is 70g, the consumption of described calcium oxide
For 30g, the consumption of described acrylate is 30g, obtains high-adhesion air-entrained concrete building block binding agent a5.
Comparative example 1
Preparation method according to embodiment 3 is prepared, and except for the difference that, the consumption of described flyash is 5g, described epoxy
The consumption of resin is 2g, and the consumption of described silicon dioxide is 0.5g, and the consumption of described sand is 2g, and the consumption of described calcium oxide is
0.5g, the consumption of described acrylate is 0.5g, obtains high-adhesion air-entrained concrete building block binding agent d1.
Comparative example 2
Preparation method according to embodiment 3 is prepared, and except for the difference that, the consumption of described flyash is 150g, described ring
The consumption of oxygen tree fat is 80g, and the consumption of described silicon dioxide is 20g, and the consumption of described sand is 100g, the consumption of described calcium oxide
For 50g, the consumption of described acrylate is 50g, obtains high-adhesion air-entrained concrete building block binding agent d2.
Comparative example 3
The aerated blocks binding agent d3 that Suzhou High-Tech Zone Wangjiang Building Materials Factory produces.
Test case
Above-mentioned a1-a5 and d1-d3 is taken 10g respectively and is separately added into the mixing of 3g water, then by above-mentioned mixed mixing
Thing measures its tensile strength after boning and linear shrinkage ratio respectively, and the result obtaining is as shown in table 1
Table 1
| Numbering | Tensile strength (mpa) | Linear shrinkage ratio (%) |
| a1 | 1.8 | 0.1 |
| a2 | 1.9 | 0.2 |
| a3 | 1.6 | 0.1 |
| a4 | 0.9 | 0.5 |
| a5 | 1.2 | 0.5 |
| d1 | 0.1 | 1.2 |
| d2 | 0.1 | 1.0 |
| d3 | 0.4 | 0.5 |
It can be seen from Table 1 that, the air-entrained concrete building block binding agent being obtained within the scope of the present invention is when actually used
There is higher tensile strength, and linear shrinkage ratio is also not higher than conventional commercial product, but the bonding being obtained outside the scope of the invention
Agent does not then possess this good serviceability, and the effect of the binding agent being obtained in preferred scope of the present invention is then more excellent, has more
High serviceability, substantially increases its using effect, increases range.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, multiple simple variant can be carried out to technical scheme, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (9)
1. a kind of preparation method of high-adhesion air-entrained concrete building block binding agent is it is characterised in that described preparation method includes:
(1) epoxy resin and silicon dioxide are mixed, obtain mixture m1；
(2) by mixture m1, cement, flyash, sand, calcium oxide and crylic acid ester mixture, obtain high-adhesion air entrained concrete
Building block binding agent；Wherein,
With respect to the described cement of 100 weight portions, the consumption of described flyash is 10-100 weight portion, the use of described epoxy resin
Measure as 5-50 weight portion, the consumption of described silicon dioxide is 1-10 weight portion, the consumption of described sand is 5-70 weight portion, described oxygen
The consumption changing calcium is 1-30 weight portion, and the consumption of described acrylate is 1-30 weight portion；
Described cement is portland cement.
2. preparation method according to claim 1, wherein, with respect to the described cement of 100 weight portions, described flyash
Consumption is 30-70 weight portion, and the consumption of described epoxy resin is 10-30 weight portion, and the consumption of described silicon dioxide is 3-7 weight
Part, the consumption of described sand is 20-40 weight portion, and the consumption of described calcium oxide is 5-15 weight portion, the consumption of described acrylate
For 5-15 weight portion.
3. preparation method according to claim 1 and 2, wherein, also includes cement, flyash, sand and oxygen in step (2)
Change calcium to be ground.
4. preparation method according to claim 3, wherein, described process of lapping is by cement, flyash, sand and calcium oxide
It is ground to particle diameter and be not more than 1mm.
5. preparation method according to claim 1 and 2, wherein, also includes described epoxy resin and described in step (1)
Silicon dioxide is mixed in the environment of being placed in 50-80 DEG C.
6. preparation method according to claim 1 and 2, wherein, described epoxy resin is glycidyl ether type epoxy resin.
7. the high-adhesion air-entrained concrete building block that a kind of preparation method according to any one in claim 1-6 is obtained
Binding agent.
8. a kind of application of high-adhesion air-entrained concrete building block binding agent according to claim 7.
9. application according to claim 8, wherein, described application process includes building described high-adhesion air entrained concrete
Block binding agent and water mix according to the ratio of 2-6:1.
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| CN201410851123.6A CN104556907B (en) | 2014-12-31 | 2014-12-31 | High-viscosity aerated concrete block binder as well as preparation method and application thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1670106A (en) * | 2005-03-10 | 2005-09-21 | 徐良衡 | Modified epoxy resin adhesive and its preparation process |
| CN101066860A (en) * | 2007-05-24 | 2007-11-07 | 济南大学 | Cement-base concrete interface agent |
| CN102190506A (en) * | 2010-03-05 | 2011-09-21 | 上海耐齐建材有限公司 | Dual-component surfactant |
| CN103524103A (en) * | 2013-10-08 | 2014-01-22 | 王凌 | Cement-based concrete interface agent |
| CN103627143A (en) * | 2013-11-29 | 2014-03-12 | 拉法基技术服务（北京）有限公司 | Binder and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012097237A (en) * | 2010-11-05 | 2012-05-24 | Uniplus Electronics Co Ltd | Non-halogen, non-phosphorus thermosetting resin composition |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1670106A (en) * | 2005-03-10 | 2005-09-21 | 徐良衡 | Modified epoxy resin adhesive and its preparation process |
| CN101066860A (en) * | 2007-05-24 | 2007-11-07 | 济南大学 | Cement-base concrete interface agent |
| CN102190506A (en) * | 2010-03-05 | 2011-09-21 | 上海耐齐建材有限公司 | Dual-component surfactant |
| CN103524103A (en) * | 2013-10-08 | 2014-01-22 | 王凌 | Cement-based concrete interface agent |
| CN103627143A (en) * | 2013-11-29 | 2014-03-12 | 拉法基技术服务（北京）有限公司 | Binder and preparation method thereof |
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