CN104496362A - Dry-mixed mildew-resistant adhesive mortar and its preparation method and use - Google Patents
Dry-mixed mildew-resistant adhesive mortar and its preparation method and use Download PDFInfo
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- CN104496362A CN104496362A CN201410698549.2A CN201410698549A CN104496362A CN 104496362 A CN104496362 A CN 104496362A CN 201410698549 A CN201410698549 A CN 201410698549A CN 104496362 A CN104496362 A CN 104496362A
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Abstract
The invention discloses dry-mixed mildew-resistant adhesive mortar and its preparation method and use. The preparation method comprises the following steps of mixing portland cement and sand to obtain a mixture M1, adding a filler and glue powder into the mixture M1 to obtain a mixture M2, and adding aluminate cement into the mixture M2 to obtain the dry-mixed mildew-resistant adhesive mortar, wherein based on the weight of the portland cement, a use amount of the aluminate cement is 15-60 parts by weight, a use amount of the sand is 50-200 parts by weight, a use amount of the filler is 50-200 parts by weight and a use amount of the glue powder is 1-10 parts by weight. Through mixing of the portland cement and aluminate cement and use of a certain amount of the sand, the filler and the glue powder according to a reasonable ratio, the dry-mixed mildew-resistant adhesive mortar has good mildew resistance. After being mixed with water and then used as a tile bonding agent, the dry-mixed mildew-resistant adhesive mortar still has goo mildew-resistant effects.
Description
Technical field
The present invention relates to preparation and the use field of dry-mixed mortar, particularly, relate to one and be dry mixed mildew-resistant adhesive mortar and its preparation method and application.
Background technology
The application of dry-mixed mortar in daily productive life is very extensive, and such as, part dry-mixed mortar can be used as the binding agent in architecture construction after mixing with water, in the manufacture processs such as house, usually needs the porcelain such as tiling, the bonding especially between porcelain seam.And in the actual use procedure of ceramic tile, often because of factors such as ceramic tile make moist, cause the binding agent median year of ceramic tile to be in dampness, thus very easily occur the phenomenons such as mouldy, and the phenomenon such as mouldy is comparatively inconvenience for daily life.
Therefore, provide a kind of and can have effective adhesive ceramic tile and the mildew-resistant adhesive mortar and preparation method thereof that is dry mixed with good anti-mold effect is the problem that the present invention needs solution badly.
Summary of the invention
For above-mentioned prior art, the object of the invention is to overcome ceramic tile bond in prior art be in wet environment for a long time under easily mouldy problem, thus provide a kind of can have effective adhesive ceramic tile and there is good anti-mold effect be dry mixed mildew-resistant adhesive mortar and preparation method thereof.
To achieve these goals, the invention provides a kind of preparation method being dry mixed mildew-resistant adhesive mortar, wherein, described preparation method comprises:
(1) by silicate cement and sand mixing, mixture M 1 is obtained;
(2) in mixture M 1, add filler and rubber powder, obtain mixture M 2;
(3) in mixture M 2, add aluminate cement, obtain being dry mixed mildew-resistant adhesive mortar; Wherein,
Relative to the described silicate cement of 100 weight parts, the consumption of described aluminate cement is 15-60 weight part, and the consumption of described sand is 50-200 weight part, and the consumption of described filler is 50-200 weight part, and the consumption of described rubber powder is 1-10 weight part.
Present invention also offers a kind of obtain according to above-mentioned preparation method be dry mixed mildew-resistant adhesive mortar.
Present invention also offers and a kind ofly described above be dry mixed the application of mildew-resistant adhesive mortar in bonding ceramic tile.
Pass through technique scheme, the present invention is by mixing silicate cement and aluminate cement with certain proportion, add a certain amount of sand and filler and rubber powder wherein simultaneously, and then by above-mentioned rational proportioning, thus make the mildew-resistant adhesive mortar that is dry mixed obtained have good fungicidal properties, and make it after mixing with water for still there is good anti-mold effect after the bonding of ceramic tile.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method being dry mixed mildew-resistant adhesive mortar, wherein, described preparation method comprises:
(1) by silicate cement and sand mixing, mixture M 1 is obtained;
(2) in mixture M 1, add filler and rubber powder, obtain mixture M 2;
(3) in mixture M 2, add aluminate cement, obtain being dry mixed mildew-resistant adhesive mortar; Wherein,
Relative to the described silicate cement of 100 weight parts, the consumption of described aluminate cement is 15-60 weight part, and the consumption of described sand is 50-200 weight part, and the consumption of described filler is 50-200 weight part, and the consumption of described rubber powder is 1-10 weight part.
Above-mentioned design is by mixing silicate cement and aluminate cement with certain proportion, add a certain amount of sand and filler and rubber powder wherein simultaneously, and then by above-mentioned rational proportioning, thus make the mildew-resistant adhesive mortar that is dry mixed obtained have good fungicidal properties, and make it after mixing with water for still there is good anti-mold effect after the bonding of ceramic tile.
In order to make the mildew-resistant adhesive mortar that is dry mixed obtained, there is when reality uses better bond effect and more excellent fungicidal properties, one of the present invention preferred embodiment in, relative to the described silicate cement of 100 weight parts, the consumption of described aluminate cement is 25-40 weight part, the consumption of described sand is 80-130 weight part, the consumption of described filler is 80-130 weight part, and the consumption of described rubber powder is 3-7 weight part.
Described filler can be the wire feeding that this area routine uses, such as, can be flyash etc., certainly, in order to ensure that the mildew-resistant adhesive mortar that is dry mixed obtained has better intensity and better adhesive property, one of the present invention more preferred embodiment in, described filler can further be chosen as calcium carbonate and magnesiumcarbonate, and relative to the described calcium carbonate of 100 weight parts, the consumption of described magnesiumcarbonate is 20-80 weight part.
In order to make the mildew-resistant adhesive mortar that is dry mixed obtained have other better results of use, such as, there is good resistance to frost etc., one of the present invention preferred embodiment in, also comprise in step (3) and add admixture in mixture M 2.
Described admixture can be this area routine use admixture type, such as, one of the present invention preferred embodiment in, described admixture can be chosen as water reducer and/or frostproofer further according to practical situation; Wherein, relative to the silicate cement of 100 weight parts, the consumption of described water reducer is 0.2-2 weight part, and the consumption of described frostproofer is 1-10 weight part.
Described water reducer and described frostproofer can be water reducer and the frostproofer type of this area routine use, such as, one of the present invention preferred embodiment in, described water reducer can be chosen as lignin water reducer, and described frostproofer can be chosen as Sodium Nitrite and/or calcium nitrite.Other water reducers do not exemplified and frostproofer also can use in the present invention, as long as all can using in the present invention of this area routine use, do not enumerate at this.
In order to ensure can to mix better in mixing process, and avoid being dry mixed containing more large particulate matter in mildew-resistant adhesive mortar after stirring, one of the present invention preferred embodiment in, the particle diameter of described sand can be further defined to 80-200 order.One of the present invention more preferred embodiment in, can also comprise in step (2) that calcium carbonate and magnesiumcarbonate to be ground to particle diameter be 50-100 order to make filler can be more fine and smooth, thus make to mix between each material more even.
Present invention also offers a kind of obtain according to preparation method described above be dry mixed mildew-resistant adhesive mortar.
Present invention also offers and a kind ofly described above be dry mixed the application of mildew-resistant adhesive mortar in bonding ceramic tile.
Below will be described the present invention by embodiment.In following examples, described silicate cement is the trade mark that Peng Lai Wei Yang Cement Co., Ltd produces is the ordinary Portland cement of 42.5R, described sand is the order number that Fengyang County time quartz sand factory produces is the commercially available quartz sand of 100-200 object, described rubber powder is the conventional commercial product that Hangzhou Fu Bang special material company limited produces, described aluminate cement is the trade mark of Beijing Fang Yuanfeng science and trade limited liability company supply is the conventional commercial product of CA50-A700, described water reducer is the lignin water reducer (main component is sodium lignosulfonate and calcium lignin sulphonate) that Licheng District, Jinan City Sheng Mao chemical industry business department produces, described calcium carbonate, magnesiumcarbonate, Sodium Nitrite and calcium nitrite are conventional commercial product.
Embodiment 1
By 100g silicate cement and the mixing of 80g sand, obtain mixture M 1; In mixture M 1, add 80g filler (described filler is that 65g calcium carbonate and 15g magnesiumcarbonate are ground to 50 order mixing) and 3g rubber powder, obtain mixture M 2; In mixture M 2, add 25g aluminate cement and 0.2g water reducer, obtain being dry mixed mildew-resistant adhesive mortar A1.
Embodiment 2
By 100g silicate cement and the mixing of 130g sand, obtain mixture M 1; In mixture M 1, add 130g filler (75g calcium carbonate and 55g magnesiumcarbonate are ground to 100 order mixing) and 7g rubber powder, obtain mixture M 2; In mixture M 2, add 40g aluminate cement and 10g Sodium Nitrite, obtain being dry mixed mildew-resistant adhesive mortar A2.
Embodiment 3
By 100g silicate cement and the mixing of 100g sand, obtain mixture M 1; In mixture M 1, add 100g filler (65g calcium carbonate and 35g magnesiumcarbonate are ground to 80 order mixing) and 5g rubber powder, obtain mixture M 2; In mixture M 2, add 30g aluminate cement, 1g water reducer and 5g calcium nitrite, obtain being dry mixed mildew-resistant adhesive mortar A3.
Embodiment 4
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described aluminate cement is 15g, the consumption of described sand is 50g, the consumption of described filler is 50g (35g calcium carbonate and 15g magnesiumcarbonate are ground to 80 order mixing), the consumption of described rubber powder is 1g, does not add described water reducer and described calcium nitrite, obtains being dry mixed mildew-resistant adhesive mortar A4.
Embodiment 5
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described aluminate cement is 60g, the consumption of described sand is 200g, the consumption of described filler is 200g (130g calcium carbonate and 70g magnesiumcarbonate are ground to 80 order mixing), the consumption of described rubber powder is 10g, does not add described water reducer and described calcium nitrite, obtains being dry mixed mildew-resistant adhesive mortar A5.
Comparative example 1
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described aluminate cement is 5g, and the consumption of described sand is 20g, and the consumption of described rubber powder is 0.1g, obtains being dry mixed adhesive mortar D1.
Comparative example 2
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described aluminate cement is 100g, and the consumption of described sand is 300g, and the consumption of described rubber powder is 20g, obtains being dry mixed adhesive mortar D2.
Comparative example 3
The conventional commercial dry-mixed mortar D3 that Zhengzhou light of spring building materials Science and Technology Ltd. produces.
Test case
Above-mentioned A1-A5 and D1-D3 is detected its tensile bond strength according to JG/T230-2007, be placed on simultaneously humidity be greater than in the environment of 40% place 30 days, observe its moulding ability, the result obtained is as shown in table 1.
Table 1
| Numbering | Tensile strength (MPa) | Moulding ability |
| A1 | 1.8 | Do not go mouldy |
| A2 | 1.7 | Do not go mouldy |
| A3 | 1.9 | Do not go mouldy |
| A4 | 0.9 | Do not go mouldy |
| A5 | 1.0 | Do not go mouldy |
| D1 | 0.2 | Go mouldy |
| D2 | 0.1 | Go mouldy |
| D3 | 0.5 | Appearance is gone mouldy |
Can be found out by table 1, the mildew-resistant adhesive mortar that is dry mixed obtained by the present invention has not only anti-mildew functional, and its tensile strength is also obviously better than conventional commercial product, use properties is better, the fungicidal properties being dry mixed mildew-resistant adhesive mortar obtained in preferable range of the present invention is then more excellent, and tensile strength is also better, but then do not possess this good use properties at the dry-mixed mortar that the scope of the invention obtains outward.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. be dry mixed a preparation method for mildew-resistant adhesive mortar, it is characterized in that, described preparation method comprises:
(1) by silicate cement and sand mixing, mixture M 1 is obtained;
(2) in mixture M 1, add filler and rubber powder, obtain mixture M 2;
(3) in mixture M 2, add aluminate cement, obtain being dry mixed mildew-resistant adhesive mortar; Wherein,
Relative to the described silicate cement of 100 weight parts, the consumption of described aluminate cement is 15-60 weight part, and the consumption of described sand is 50-200 weight part, and the consumption of described filler is 50-200 weight part, and the consumption of described rubber powder is 1-10 weight part.
2. preparation method according to claim 1, wherein, relative to the described silicate cement of 100 weight parts, the consumption of described aluminate cement is 25-40 weight part, the consumption of described sand is 80-130 weight part, the consumption of described filler is 80-130 weight part, and the consumption of described rubber powder is 3-7 weight part.
3. preparation method according to claim 1 and 2, wherein, described filler is calcium carbonate and magnesiumcarbonate, and relative to the described calcium carbonate of 100 weight parts, the consumption of described magnesiumcarbonate is 20-80 weight part.
4. preparation method according to claim 1 and 2, wherein, also comprises in step (3) and add admixture in mixture M 2.
5. preparation method according to claim 4, wherein, described admixture is water reducer and/or frostproofer; Wherein, relative to the silicate cement of 100 weight parts, the consumption of described water reducer is 0.2-2 weight part, and the consumption of described frostproofer is 1-10 weight part.
6. preparation method according to claim 5, wherein, described water reducer is lignin water reducer, and described frostproofer is Sodium Nitrite and/or calcium nitrite.
7. preparation method according to claim 1 and 2, wherein, the particle diameter of described sand is 80-200 order.
8. preparation method according to claim 3, wherein, also comprises in step (2) that calcium carbonate and magnesiumcarbonate are ground to particle diameter is 50-100 order.
9. one kind obtain according to the preparation method in claim 1-8 described in any one be dry mixed mildew-resistant adhesive mortar.
10. the mildew-resistant adhesive mortar that is dry mixed according to claim 9 is in the application in ceramic tile that bonds.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107010908A (en) * | 2017-05-16 | 2017-08-04 | 温州东方装璜工程有限公司 | Granite ground construction technique |
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| WO2013040788A1 (en) * | 2011-09-23 | 2013-03-28 | Rohm And Haas Company | Low temperature mortar for exterior insulation finish system |
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