CN104591674A - Water-based inorganic waterproof adhesive, waterproof coating and preparation method of water-based inorganic waterproof adhesive - Google Patents
Water-based inorganic waterproof adhesive, waterproof coating and preparation method of water-based inorganic waterproof adhesive Download PDFInfo
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- CN104591674A CN104591674A CN201510029023.XA CN201510029023A CN104591674A CN 104591674 A CN104591674 A CN 104591674A CN 201510029023 A CN201510029023 A CN 201510029023A CN 104591674 A CN104591674 A CN 104591674A
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Abstract
The invention provides a water-based inorganic waterproof adhesive which comprises the following components in percentage by weight: 42%-45% of potassium silicate, 15%-24% of silicon sol, 2.3%-5.5% of silane coupling agents, 7%-14% of potassium hydroxide water solutions and 18%-25% of deionized water, wherein the mole ratio of SiO2:K2O is 4.7:1. The invention also provides a preparation method of the water-based inorganic waterproof adhesive. The invention also provides a waterproof coating. The water-based inorganic waterproof adhesive, the waterproof coating and the preparation method of the water-based inorganic waterproof adhesive, which are provided by the invention, are environmental-friendly, free of releasing formaldehyde, benzene and other harmful gases and stable in property, achieves the technical effects of preferable compression resistance, penetration resistance and good weather resistance because the mole ratio of SiO2:K2O is 4.7:1 and can be used for solving the problem of waterproofness of a back side and an upstream cement surface.
Description
Technical field
The present invention relates to the preparation method of a kind of aqueous inorganic waterproof glue, water-proof coating and waterproof glue.
Background technology
In actual life, indispensable link in the house decoration of finishing waterproof construction, the appearance of waterproof paint solves the problem of anti-shipwreck, and water-proof material receives the welcome of more and more people.Organic waterproof material is used to there is weathering resistance difference in currently available technology, easily the problem such as aging.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of good weatherability, not easily aging, the aqueous inorganic waterproof glue that permeability resistance is good.
The invention provides a kind of aqueous inorganic waterproof glue, be made up of the component of following weight percent content: potassium silicate 42-45%, silicon sol 15-24%, silane coupling agent 2.3-5.5%, potassium hydroxide aqueous solution 7-14%, deionized water 18-25%; Wherein, SiO
2: K
2the mol ratio of O is 4.7:1.
Further, the solid content of described potassium silicate is 26-30%.
Further, described silicon sol is with SiO
2for the dispersion of fundamental unit in water, SiO
2solid content be 30%, SiO
2the particle size range of particle is at 20nm-100nm.
Further, described silane coupling agent is that one or both in the middle of KH-560, KH-570 are used in combination.
Further, described potassium hydroxide aqueous solution to be concentration be 25% potassium hydroxide aqueous solution.
Further, described deionized water is the pure water of specific conductivity≤13.
The present invention also provides a kind of preparation method of aqueous inorganic waterproof glue, comprises the following steps:
S1: pour in stirred vessel by above-mentioned weight percent by potassium silicate solution, starts to heat up;
S2: adjust described stirred vessel rotating speed to 800r/min-1000r/min, warming while stirring, stirs 25min-30min;
S3: when potassium silicate solution temperature rises to 50 DEG C-65 DEG C, slowly added in stirred vessel by silicon sol solution by above-mentioned weight percent, adjusts described stirred vessel rotating speed to 1100r/min-1400r/min, stirs 15min-25min;
S4: silane coupling agent is dropped in stirred vessel by above-mentioned weight percent, adjustment stirred vessel rotating speed, to 1200r/min-1500r/min, stirs 25min-40min;
S5: potassium hydroxide solution is added in container by above-mentioned weight percent;
S6: add in container by deionized water by above-mentioned weight percent, adjusts described stirred vessel rotating speed to 400r/min-600r/min, stirs 30min-40min;
S7: leave standstill 2h;
S8: liquid 120 order-200 object screen filtrations that step S6 is formed.
The present invention also provides a kind of water-proof coating, is made up of the component of following weight percent content: aqueous inorganic waterproof glue 15-24%, silane coupling agent 1.2-1.7%, breeze 30-48%, silica powder 30-49%.
Adopt the preparation method of aqueous inorganic waterproof glue provided by the invention, water-proof coating and waterproof glue, environmental protection, formaldehydeless, benzene and the release of other obnoxious flavour, stable performance, owing to adopting SiO
2: K
2the mol ratio of O is 4.7:1, thus reaches the technique effect of good crushing resistance, permeability resistance and good weathering resistance, solves back side and a difficult problem of meeting cement surface waterproof.
Embodiment
Embodiment 1
The present embodiment provides a kind of aqueous inorganic waterproof glue, is made up of the component of following weight percent content: potassium silicate 42%, silicon sol 15%, silane coupling agent 4%, potassium hydroxide aqueous solution 14%, deionized water 25%; Wherein, SiO
2: K
2the mol ratio of O is 4.7:1.
Wherein, the solid content of potassium silicate is 26-30%, and silicon sol is with SiO
2for the dispersion of fundamental unit in water, SiO
2solid content be 30%, SiO
2the particle size range of particle is at 20nm-100nm, silane coupling agent is that one or both in the middle of KH-560, KH-570 are used in combination, potassium hydroxide aqueous solution to be concentration be 25% potassium hydroxide aqueous solution, deionized water be tap water after deionization, the pure water of specific conductivity≤13.
The present embodiment also provides a kind of preparation method of aqueous inorganic waterproof glue, comprises the following steps:
S1: slowly poured in stirred vessel by above-mentioned weight percent by potassium silicate solution, starts to heat up;
S2: with intelligent dispersion machine controller adjustment rotating speed, the rotating speed of adjustment stirred vessel is to 800r/min-1000r/min, and warming while stirring, stirs 25min-30min;
S3: when potassium silicate solution temperature rises to 50 DEG C-65 DEG C, by above-mentioned weight percent, silicon sol solution is slowly added in stirred vessel, with dispersion machine controller adjustment rotating speed, adjustment stirred vessel rotating speed, to 1100r/min-1400r/min, stirs 15min-25min;
S4: after potassium silicate solution mixes with silicon sol solution, slowly drops to silane coupling agent in container by above-mentioned weight percent, and adjustment stirred vessel rotating speed, to 1200r/min-1500r/min, stirs 25min-40min;
S5: be that 25% potassium hydroxide solution adds in stirred vessel as stablizer using concentration by above-mentioned weight percent;
S6: deionized water is added in container by above-mentioned weight percent, and adjust intelligent dispersion machine controller, adjustment stirred vessel rotating speed, to 400r/min-600r/min, at the uniform velocity disperses 30min-40min;
S7: stop dispersion machine stirring, leaves standstill insulation 2h;
S8: with after 120 order-200 object screen filtrations, containers for future use is contained in the final liquid formed to step S7.
The present embodiment also provides a kind of water-proof coating, is made up of the component of following weight percent content: the aqueous inorganic waterproof glue 15% of the present embodiment, silane coupling agent 1.5%, breeze 38.5%, silica powder 45%.
Breeze is blast furnace iron powder, blast furnace iron powder be a kind of exploitation ore is out carried out grinding and processing after the material powder that obtains, with blast furnace slag, drying, the high fineness obtained after the art breading such as grinding, high reactivity powder is concrete admixture and the cement additive of high-quality.
Silica powder is a kind of particle diameter 300-600 object silicon-dioxide powdery material.
Embodiment 2
The present embodiment provides a kind of aqueous inorganic waterproof glue, is made up of the component of following weight percent content: potassium silicate 45%, silicon sol 24%, silane coupling agent 3%, potassium hydroxide aqueous solution 8%, deionized water 20%; Wherein, SiO
2: K
2the mol ratio of O is 4.7:1.
The preparation method of the aqueous inorganic waterproof glue of the present embodiment is with embodiment 1.
The present embodiment also provides a kind of water-proof coating, is made up of the component of following weight percent content: the aqueous inorganic waterproof glue 24% of the present embodiment, silane coupling agent 1.5%, breeze 34.5%, silica powder 40%.
Embodiment 3
The present embodiment provides a kind of aqueous inorganic waterproof glue, is made up of the component of following weight percent content: potassium silicate 43%, silicon sol 20%, silane coupling agent 5%, potassium hydroxide aqueous solution 10%, deionized water 22%; Wherein, SiO
2: K
2the mol ratio of O is 4.7:1.
The preparation method of the aqueous inorganic waterproof glue of the present embodiment is with embodiment 1.
The present embodiment also provides a kind of water-proof coating, is made up of the component of following weight percent content: the aqueous inorganic waterproof glue 20% of the present embodiment, silane coupling agent 1.5%, breeze 40%, silica powder 38.5%.
Embodiment 4
Carry out physical testing to the aqueous inorganic waterproof glue that embodiment 3 provides, result is as shown in table 1:
Table 1
As can be seen from the above tests, the aqueous inorganic waterproof glue that the embodiment of the present invention provides has good crushing resistance, permeability resistance and good weathering resistance.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an aqueous inorganic waterproof glue, is characterized in that, is made up of the component of following weight percent content: potassium silicate 42-45%, silicon sol 15-24%, silane coupling agent 2.3-5.5%, potassium hydroxide aqueous solution 7-14%, deionized water 18-25%;
Wherein, SiO
2: K
2the mol ratio of O is 4.7:1.
2. aqueous inorganic waterproof glue according to claim 1, is characterized in that, the solid content of described potassium silicate is 26-30%.
3. aqueous inorganic waterproof glue according to claim 1, is characterized in that, described silicon sol is with SiO
2for the dispersion of fundamental unit in water, SiO
2solid content be 30%, SiO
2the particle size range of particle is at 20nm-100nm.
4. aqueous inorganic waterproof glue according to claim 1, is characterized in that, described silane coupling agent is that one or both in the middle of KH-560, KH-570 are used in combination.
5. aqueous inorganic waterproof glue according to claim 1, is characterized in that, described potassium hydroxide aqueous solution to be concentration be 25% potassium hydroxide aqueous solution.
6. aqueous inorganic waterproof glue according to claim 1, is characterized in that, described deionized water is the pure water of specific conductivity≤13.
7. a preparation method for the aqueous inorganic waterproof glue as described in any one of claim 1 to 6, is characterized in that, comprise the following steps:
S1: pour in stirred vessel by above-mentioned weight percent by potassium silicate solution, starts to heat up;
S2: adjust described stirred vessel rotating speed to 800r/min-1000r/min, warming while stirring, stirs 25min-30min;
S3: when potassium silicate solution temperature rises to 50 DEG C-65 DEG C, slowly added in stirred vessel by silicon sol solution by above-mentioned weight percent, adjusts described stirred vessel rotating speed to 1100r/min-1400r/min, stirs 15min-25min;
S4: silane coupling agent is dropped in stirred vessel by above-mentioned weight percent, adjustment stirred vessel rotating speed, to 1200r/min-1500r/min, stirs 25min-40min;
S5: potassium hydroxide solution is added in container by above-mentioned weight percent;
S6: add in container by deionized water by above-mentioned weight percent, adjusts described stirred vessel rotating speed to 400r/min-600r/min, stirs 30min-40min;
S7: leave standstill 2h;
S8: liquid 120 order-200 object screen filtrations that step S6 is formed.
8. a water-proof coating, is characterized in that, is made up of the component of following weight percent content: the aqueous inorganic waterproof glue 15-24% described in any one of claim 1 to 6, silane coupling agent 1.2-1.7%, breeze 30-48%, silica powder 30-49%.
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| CN201510029023.XA CN104591674A (en) | 2015-01-20 | 2015-01-20 | Water-based inorganic waterproof adhesive, waterproof coating and preparation method of water-based inorganic waterproof adhesive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510029023.XA CN104591674A (en) | 2015-01-20 | 2015-01-20 | Water-based inorganic waterproof adhesive, waterproof coating and preparation method of water-based inorganic waterproof adhesive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907294A (en) * | 2016-04-14 | 2016-08-31 | 顺德职业技术学院 | Preparation method of water-borne inorganic paint and method for preparation of inorganic coating from water-borne inorganic paint |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146225A (en) * | 2011-03-09 | 2011-08-10 | 华南理工大学 | Waterborne room-temperature self-curing inorganic zinc rich coating |
| CN102976705A (en) * | 2012-11-02 | 2013-03-20 | 湖北绿碳复合材料科技有限公司 | Aqueous inorganic nano-ceramic coating binder, coating containing binder, and preparation method of binder |
| CN104059398A (en) * | 2014-04-02 | 2014-09-24 | 浙江鹏孚隆科技有限公司 | Flexible ceramic non-sticking coating composition and application method thereof |
-
2015
- 2015-01-20 CN CN201510029023.XA patent/CN104591674A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146225A (en) * | 2011-03-09 | 2011-08-10 | 华南理工大学 | Waterborne room-temperature self-curing inorganic zinc rich coating |
| CN102976705A (en) * | 2012-11-02 | 2013-03-20 | 湖北绿碳复合材料科技有限公司 | Aqueous inorganic nano-ceramic coating binder, coating containing binder, and preparation method of binder |
| CN104059398A (en) * | 2014-04-02 | 2014-09-24 | 浙江鹏孚隆科技有限公司 | Flexible ceramic non-sticking coating composition and application method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907294A (en) * | 2016-04-14 | 2016-08-31 | 顺德职业技术学院 | Preparation method of water-borne inorganic paint and method for preparation of inorganic coating from water-borne inorganic paint |
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