CN106349798A - Novel hydrophobic agent and method for preparing same - Google Patents
Novel hydrophobic agent and method for preparing same Download PDFInfo
- Publication number
- CN106349798A CN106349798A CN201610798884.9A CN201610798884A CN106349798A CN 106349798 A CN106349798 A CN 106349798A CN 201610798884 A CN201610798884 A CN 201610798884A CN 106349798 A CN106349798 A CN 106349798A
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- hydrophobic agent
- water
- triethanolamine
- paraffin
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a novel hydrophobic agent. The novel hydrophobic agent comprises, by weight, 2-4 parts of paraffin, 3-6 parts of silicone oil, 1-2 parts of anionic surfactants, 2-5 parts of stearic acid, 2-5 parts of triethanolamine, 2-5 parts of emulsifiers and 30-50 parts of water. The invention further discloses a method for preparing the novel hydrophobic agent. The novel hydrophobic agent and the method have the advantages that raw materials for the novel hydrophobic agent are easily available, and the novel hydrophobic agent is easy to prepare and is environmentally friendly; the hydrophobic agent can be added into paint, accordingly, paint viscosity of water can be reduced, pollution on the paint due to harmful substances which are adhered to the surfaces of the paint can be prevented effectively, hydrophobic effects can be realized, and the paint is high in lotus-leaf bi-hydrophobicity, self-cleanliness, hydrophobic nature, waterproofness, pollution resistance, scrubbing resistance and the like.
Description
Technical field
The invention belongs to paint field is and in particular to a kind of new hydrophobic agent and preparation method thereof.
Background technology
Water-repelling agent is a kind of mixture compound, after scientific and technical surface modification treatment, is dispersed in water formation stable
Dispersion, add coating in can form a kind of special water-resistant structure (change contact angle) in coating film formation surface, make surface have
There is extremely strong hydrophobic, hydrophobic, water resistance and improve taste masking effect, do not affect the breathability of film simultaneously；Both avoided organic
The recoatability of Si hydrophobic material difference, it also avoid the situation of other water-repelling agent poor air permeability, makes coating have good Folium Nelumbinis double
The performances such as hydrophobicity, self-cleaning, hydrophobicity, water proofing property, resistance to soiling, scrub resistance.
At present the species of water-repelling agent is more, generally organic silicon emulsion, and it is added in emulsion paint as additive, to adding
Dosage has certain requirement, if effect is affected amount at least, if amount at most can affect painting quality, and price is relatively
Height, is not suitable for using in some low-grade materials.
Content of the invention
It is an object of the invention to provide a kind of new hydrophobic agent.
It is a further object to provide the preparation method of this new hydrophobic agent.
To achieve these goals, the present invention employs the following technical solutions:
A kind of new hydrophobic agent is it is characterised in that include following raw material by weight: paraffin 2-4 part, silicone oil 3-6 part,
Anion surfactant 1-2 part, stearic acid 2-5 part, triethanolamine 2-5 part, emulsifying agent 2-5 part, water 30-50 part.
Preferably, described anion surfactant is dodecylbenzene sodium sulfonate.
Preferably, described emulsifying agent is tween 85.
It is further preferred that a kind of new hydrophobic agent, including following raw material by weight: 2 parts of paraffin, 4 parts of silicone oil, ten
1 part of dialkyl benzene sulfonic acids sodium, 3 parts of stearic acid, 3 parts of triethanolamine, 3 parts of tween 85,30 parts of water.
The preparation method of above-mentioned new hydrophobic agent is it is characterised in that comprise the following steps:
(1) add water in reaction vessel, be heated to 70-90 DEG C, stirring is lower to add anion surfactant, continues
It is stirred until homogeneous；
(2) at 70-90 DEG C, add paraffin and silicone oil, be stirred continuously to uniform；
(3) it is cooled to 50-70 DEG C, sequentially add stearic acid, triethanolamine, emulsifying agent, after insulated and stirred reaction, cooling,
Obtain final product.
Preferably, the mixing speed of described step (1) and step (2) is 100-300r/min.
Preferably, the mixing speed of described step (3) is 500-700r/min.
Preferably, in described step (3), the time of insulated and stirred reaction is 20-40min.
It is further preferred that the water-repelling agent of present invention preparation is applied in coating.
Beneficial effects of the present invention: the water-repelling agent raw material of the present invention is easy to get, prepares simple, environmental protection.By the present invention's
Water-repelling agent adds in coating, it is possible to reduce the stickiness to coating for the water, effectively stops harmful substance from sticking in coating surface to coating
The pollution causing, reaches hydrophobic effect, makes coating have the double hydrophobicity of good Folium Nelumbinis, self-cleaning, hydrophobicity, water proofing property, resistance to
The performances such as dirt, scrub resistance.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described further:
Embodiment 1
A kind of new hydrophobic agent, including following raw material by weight: 2 parts of paraffin, 4 parts of silicone oil, detergent alkylate sulphur
1 part of sour sodium, 3 parts of stearic acid, 3 parts of triethanolamine, 3 parts of tween 85,30 parts of water.
The method preparing above-mentioned water-repelling agent: comprise the following steps:
(1) add water in reaction vessel, be heated to 80 DEG C, low whipping speed is under 300r/min, adds dodecane
Base benzene sulfonic acid sodium salt, continues to be stirred until homogeneous；
(2) it is 80 DEG C in temperature, mixing speed is under 300r/min, adds paraffin and silicone oil, is stirred until homogeneous；
(3) it is cooled to 60 DEG C, sequentially adds stearic acid, triethanolamine, tween 85, insulated and stirred reacts 30min, stirring
Speed is 600r/min, and cooling obtains final product.
Embodiment 2
A kind of new hydrophobic agent, including following raw material by weight: 2 parts of paraffin, 3 parts of silicone oil, detergent alkylate sulphur
2 parts of sour sodium, 2 parts of stearic acid, 2 parts of triethanolamine, 2 parts of tween 85,30 parts of water.
The method preparing above-mentioned water-repelling agent: comprise the following steps:
(1) add water in reaction vessel, be heated to 90 DEG C, low whipping speed is under 200r/min, adds dodecane
Base benzene sulfonic acid sodium salt, continues to be stirred until homogeneous；
(2) it is 90 DEG C in temperature, mixing speed is under 200r/min, adds paraffin and silicone oil, be stirred continuously to uniform；
(3) it is cooled to 70 DEG C, sequentially adds stearic acid, triethanolamine, tween 85, insulated and stirred reacts 20min, stirring
Speed is 600r/min, and cooling obtains final product.
Embodiment 3
A kind of new hydrophobic agent, including following raw material by weight: 4 parts of paraffin, 6 parts of silicone oil, detergent alkylate sulphur
2 parts of sour sodium, 5 parts of stearic acid, 5 parts of triethanolamine, 5 parts of tween 85,50 parts of water.
The method preparing above-mentioned water-repelling agent: comprise the following steps:
(1) add water in reaction vessel, be heated to 70 DEG C, low whipping speed is under 300r/min, adds dodecane
Base benzene sulfonic acid sodium salt, continues to be stirred until homogeneous；
(2) it is 70 DEG C in temperature, mixing speed is under 300r/min, adds paraffin and silicone oil, be stirred continuously to uniform；
(3) it is cooled to 50 DEG C, sequentially adds stearic acid, triethanolamine, tween 85, insulated and stirred reacts 30min, stirring
Speed is 700r/min, and cooling obtains final product.
Embodiment 4
A kind of new hydrophobic agent, including following raw material by weight: 3 parts of paraffin, 5 parts of silicone oil, detergent alkylate sulphur
2 parts of sour sodium, 4 parts of stearic acid, 3 parts of triethanolamine, 5 parts of tween 85,40 parts of water.
The method preparing above-mentioned water-repelling agent: comprise the following steps:
(1) add water in reaction vessel, be heated to 80 DEG C, low whipping speed is under 300r/min, adds dodecane
Base benzene sulfonic acid sodium salt, continues to be stirred until homogeneous；
(2) it is 80 DEG C in temperature, mixing speed is under 300r/min, adds paraffin and silicone oil, be stirred continuously to uniform；
(3) it is cooled to 60 DEG C, sequentially adds stearic acid, triethanolamine, tween 85, insulated and stirred reacts 30min, stirring
Speed is 600r/min, and cooling obtains final product.
Claims (8)
1. a kind of new hydrophobic agent is it is characterised in that include following raw material by weight: paraffin 2-4 part, silicone oil 3-6 part,
Anion surfactant 1-2 part, stearic acid 2-5 part, triethanolamine 2-5 part, emulsifying agent 2-5 part, water 30-50 part.
2. new hydrophobic agent according to claim 1 is it is characterised in that described anion surfactant is dodecane
Base benzene sulfonic acid sodium salt.
3. new hydrophobic agent according to claim 1 is it is characterised in that described emulsifying agent is tween 85.
4. the new hydrophobic agent according to any one of claim 1-3 is it is characterised in that include following by weight former
Material: 2 parts of paraffin, 4 parts of silicone oil, 1 part of dodecylbenzene sodium sulfonate, 3 parts of stearic acid, 3 parts of triethanolamine, 3 parts of tween 85, water 30
Part.
5. the preparation method of the new hydrophobic agent any one of claim 1-4 is it is characterised in that comprise the following steps:
(1) add water in reaction vessel, be heated to 70-90 DEG C, stirring is lower to add anion surfactant, continues stirring
To uniform；
(2) at 70-90 DEG C, add paraffin and silicone oil, be stirred continuously to uniform；
(3) it is cooled to 50-70 DEG C, sequentially add stearic acid, triethanolamine, emulsifying agent, after insulated and stirred reaction, cooling, obtain final product.
6. the preparation method according to right 5 is it is characterised in that the mixing speed of described step (1) and step (2) is 100-
300r/min.
7. the preparation method according to right 5 is it is characterised in that the mixing speed of described step (3) is 500-700r/min.
8. the preparation method according to right 5 is it is characterised in that the time that in described step (3), insulated and stirred is reacted is 20-
40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798884.9A CN106349798A (en) | 2016-08-31 | 2016-08-31 | Novel hydrophobic agent and method for preparing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798884.9A CN106349798A (en) | 2016-08-31 | 2016-08-31 | Novel hydrophobic agent and method for preparing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106349798A true CN106349798A (en) | 2017-01-25 |
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ID=57859196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610798884.9A Pending CN106349798A (en) | 2016-08-31 | 2016-08-31 | Novel hydrophobic agent and method for preparing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106349798A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603477A (en) * | 2017-10-19 | 2018-01-19 | 徐宏伟 | A kind of automobile-used water-repelling agent of environment-friendly type and its preparation technology |
| CN108863155A (en) * | 2018-06-20 | 2018-11-23 | 罗国球 | A kind of air entrained concrete hydrophobing agent and its manufacturing method |
| CN110317018A (en) * | 2019-06-25 | 2019-10-11 | 郑州工大高新材料科技有限公司 | A kind of heat insulating porous plate of inorganic plasticizing of ultralow water absorption rate and preparation method thereof |
| CN113072855A (en) * | 2021-04-02 | 2021-07-06 | 昆山予蓝新材料科技有限公司 | Hydrophobic coating with strong hydrophobic surface stability and preparation method thereof |
| WO2023070282A1 (en) * | 2021-10-25 | 2023-05-04 | 杨珊 | Paper straw production process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818047A (en) * | 2006-03-21 | 2006-08-16 | 茹海龙 | Antistatic cleaning agent of computer screen |
| CN102816491A (en) * | 2012-09-17 | 2012-12-12 | 吴江市物华五金制品有限公司 | Hydrophobic anti-fouling acrylic latex paint |
| CN102816494A (en) * | 2012-09-17 | 2012-12-12 | 吴江市物华五金制品有限公司 | Hydrophobic moldproof low-VOC (volatile organic compound) environment-friendly latex paint |
| CN105690518A (en) * | 2016-02-25 | 2016-06-22 | 浙江农林大学 | Log and raw bamboo protective agent and application method thereof |
-
2016
- 2016-08-31 CN CN201610798884.9A patent/CN106349798A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818047A (en) * | 2006-03-21 | 2006-08-16 | 茹海龙 | Antistatic cleaning agent of computer screen |
| CN102816491A (en) * | 2012-09-17 | 2012-12-12 | 吴江市物华五金制品有限公司 | Hydrophobic anti-fouling acrylic latex paint |
| CN102816494A (en) * | 2012-09-17 | 2012-12-12 | 吴江市物华五金制品有限公司 | Hydrophobic moldproof low-VOC (volatile organic compound) environment-friendly latex paint |
| CN105690518A (en) * | 2016-02-25 | 2016-06-22 | 浙江农林大学 | Log and raw bamboo protective agent and application method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603477A (en) * | 2017-10-19 | 2018-01-19 | 徐宏伟 | A kind of automobile-used water-repelling agent of environment-friendly type and its preparation technology |
| CN108863155A (en) * | 2018-06-20 | 2018-11-23 | 罗国球 | A kind of air entrained concrete hydrophobing agent and its manufacturing method |
| CN110317018A (en) * | 2019-06-25 | 2019-10-11 | 郑州工大高新材料科技有限公司 | A kind of heat insulating porous plate of inorganic plasticizing of ultralow water absorption rate and preparation method thereof |
| CN110317018B (en) * | 2019-06-25 | 2021-07-06 | 郑州工大高新材料科技有限公司 | Inorganic plasticized microporous insulation board with ultralow water absorption and preparation method thereof |
| CN113072855A (en) * | 2021-04-02 | 2021-07-06 | 昆山予蓝新材料科技有限公司 | Hydrophobic coating with strong hydrophobic surface stability and preparation method thereof |
| WO2023070282A1 (en) * | 2021-10-25 | 2023-05-04 | 杨珊 | Paper straw production process |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |