CN105062297A - Building external wall waterproof paint and preparation method thereof - Google Patents
Building external wall waterproof paint and preparation method thereof Download PDFInfo
- Publication number
- CN105062297A CN105062297A CN201510563153.1A CN201510563153A CN105062297A CN 105062297 A CN105062297 A CN 105062297A CN 201510563153 A CN201510563153 A CN 201510563153A CN 105062297 A CN105062297 A CN 105062297A
- Authority
- CN
- China
- Prior art keywords
- parts
- external wall
- nano
- waterproof paint
- wall waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention provides a building external wall waterproof paint and a preparation method thereof. The building external wall waterproof paint comprises the following components in parts by weight: 20-50 parts of an organic silicon basic material, 1-10 parts of an emulsifying agent, 1-10 parts of a catalyst, 1-5 parts of a pH regulator, 1-5 parts of butyl glycidyl ether, 5-10 parts of calcium carbonate, 2-10 parts of methacrylic acid, 5-15 parts of a nano photocatalyst material and 12-22 parts of potassium persulfate, wherein the nano photocatalyst material is a mixture of nano titanium dioxide and one or at least two of nano zinc oxide, nano tin dioxide or nano zirconium dioxide. The building external wall waterproof paint provided by the invention has excellent waterproof impermeability, can form an air-permeable hydrophobic film with a certain depth on the building external wall to prevent invasion of water, can achieve an inner wall mould proofing effect at the same time, is slightly influenced by ultraviolet rays, has the characteristics of long service life and good durability, can be applicable to various building bases and is convenient to construct.
Description
Technical field
The invention belongs to technical field of coatings, particularly relate to a kind of external wall waterproof paint and preparation method thereof.
Background technology
Building water-proof paint is at normal temperatures in the viscous liquid high molecular synthetic material without solid shape, after coating, by can form the material of tough and tensile waterproof coating after the volatilization of solvent or the evaporation of moisture or reaction solidification in substrate surface.External wall waterproof paint is owing to being in outdoor application, and acceptance month after month is throughout the year exposed to the weather, and therefore compared with indoor waterproof paint, need stronger water proof anti-seepage ability, unfading is good, can resist ultraviolet irradiation.Current external wall water-proof material is short for work-ing life, just there will be the phenomenons such as decortication through exposing to the weather in a few years, again brush and need to pay a large amount of manpower and materials, therefore need to work out good endurance, long service life and the exterior wall waterproofing coating of the stronger water resistance of tool.
CN102977727A discloses a kind of external wall waterproof paint, include following component by weight: silicone binder 30 ~ 45 parts, emulsifying agent 1 ~ 6 part, catalyzer 3 ~ 5 parts, pH adjusting agent 1 ~ 3 part, butylglycidyl ether 1 ~ 2 part, 5 ~ 8 parts, calcium carbonate, methacrylic acid 2 ~ 5 parts, Potassium Persulphate 12 ~ 22 parts.Although described coating has certain waterproof anti-uv-ray, need to improve further.
Summary of the invention
The object of this invention is to provide a kind of external wall waterproof paint and preparation method thereof, there is excellent waterproof impervious characteristic, the ventilative hydrophobic film with certain depth can be formed on external wall, stop the invasion of moisture, interior wall mildew-proof function can also be played simultaneously, affect by ultraviolet less, there is long service life, the feature of good endurance.
To achieve these goals, the present invention is by the following technical solutions:
On the one hand, the invention provides a kind of external wall waterproof paint, include following component by weight:
As preferred technical scheme, present invention also offers a kind of external wall waterproof paint, comprise following component by weight:
External wall waterproof paint provided by the invention not only has excellent water resistance, can also mildew-resistant and have excellent anti-uv-ray.
In external wall waterproof paint provided by the invention, containing the silicone binder of 20 ~ 50 parts, described silicone binder can be 22 parts, 25 parts, 28 parts, 30 parts, 32 parts, 35 parts, 38 parts, 40 parts, 42 parts, 45 parts or 48 parts etc., is preferably 35 ~ 45 parts; Containing the emulsifying agent of 1 ~ 10 part, described emulsifying agent can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts or 9 parts etc., is preferably 5 ~ 10 parts; Containing the catalyzer of 1 ~ 10 part, described catalyzer can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts or 9 parts etc., is preferably 5 ~ 10 parts; Containing the pH adjusting agent of 1 ~ 5 part, described pH adjusting agent is 2 parts, 3 parts or 4 parts etc.; Containing the butylglycidyl ether of 1 ~ 5 part, described butylglycidyl ether is 2 parts, 3 parts or 4 parts etc.; Containing the calcium carbonate of 5 ~ 10 parts, described calcium carbonate can be 6 parts, 7 parts, 8 parts or 9 parts etc.; Containing the methacrylic acid of 2 ~ 10 parts, described methacrylic acid can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts or 9 parts etc., is preferably 5 ~ 10 parts; Containing the nano photocatalyst catalytic material of 5 ~ 15 parts, described nano photocatalyst catalytic material can be 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts or 14 parts etc., is preferably 10 ~ 15 parts; Containing the Potassium Persulphate of 12 ~ 22 parts, described Potassium Persulphate is 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts or 21 parts etc., is preferably 15 ~ 20 parts.Described nano photocatalyst catalytic material is the mixture of a kind of in nano titanium oxide and nano zine oxide, nano-stannic oxide or nano zirconium dioxide or at least two kinds, described nano photocatalyst catalytic material is typical but non-limiting to be combined as: the mixture of nano titanium oxide and nano zine oxide, the mixture of nano titanium oxide, nano zine oxide and nano-stannic oxide, the mixture etc. of nano titanium oxide and nano zine oxide, nano-stannic oxide and nano zirconium dioxide.The weight percentage of described nano titanium oxide in nano photocatalyst catalytic material is 60 ~ 80%.The granular size of described nano photocatalyst catalytic material is 50 ~ 200 nanometers, such as 60 nanometers, 70 nanometers, 80 nanometers, 100 nanometers, 110 nanometers, 120 nanometers, 130 nanometers, 150 nanometers, 160 nanometers, 180 nanometers or 190 nanometers etc.
Adding of described nano photocatalyst catalytic material makes the water resistance of described external wall waterproof paint improve further, and described nano photocatalyst catalytic material has the ability of absorbing environmental middle-ultraviolet lamp, thus make described external wall waterproof paint have excellent anti-uv-ray, work-ing life and the weather resistance of coating can be improved.
Described emulsifying agent is sodium alkyl sulfate or polyvinyl alcohol.
Described catalyzer is (NH
4)
2s
2o
3.
Described pH adjusting agent is sodium hydroxide or potassium hydroxide.
On the other hand, the invention provides a kind of preparation method of coating described above, comprise the steps:
1) emulsifying agent of formula ratio is mixed with butylglycidyl ether, calcium carbonate, nano photocatalyst catalytic material and methacrylic acid, obtain mixing raw material one;
2) in mixing raw material, add catalyzer and Potassium Persulphate, obtain mixing raw material two;
3) in mixing raw material two, add silicone binder, stir, reaction, obtains reaction mass;
4) by reaction mass high-pressure emulsification, leave standstill and remove impurity and suspended substance, then regulate pH 4 ~ 5 can obtain external wall waterproof paint by pH adjusting agent.
Step 1) described mixing under agitation carries out, and churning time is 2-7h, as 3h, 3.5h, 4h, 4.5h, 5h, 5.5h, 6h or 6.5h etc.;
Step 3) temperature of described reaction is 15 ~ 30 DEG C, as 16 DEG C, 17 DEG C, 18 DEG C, 19 DEG C, 20 DEG C, 21 DEG C, 22 DEG C, 23 DEG C, 24 DEG C, 25 DEG C, 26 DEG C, 27 DEG C, 28 DEG C or 29 DEG C etc., reaction times is 5 ~ 8h, as 5.5h, 6h, 6.5h, 7h or 7.5h etc.;
Step 4) time of described emulsification is 20 ~ 36h, as 22h, 25h, 26h, 27h, 28h, 29h, 30h, 31h, 32h, 33h, 34h or 35h etc.
Preferably, the preparation method of described coating is: the emulsifying agent of formula ratio and butylglycidyl ether, calcium carbonate, nano photocatalyst catalytic material and methacrylic acid are added in stainless steel stirring tank and stir 2 ~ 7h, then catalyzer and Potassium Persulphate is added, mix, finally add silicone binder to stir, treat that it is at 15 ~ 30 DEG C of reaction 5 ~ 8h, the material formed is dropped in high-pressure emulsification equipment, high-pressure emulsification, remove impurity and suspended substance after leaving standstill 20-36h, finally regulate pH to be 4 ~ 5 by pH adjusting agent.
Directly with brush or atomizer continuous spray two to three times during use, keep dry in one day, the ventilative hydrophobic film of certain depth can be formed at building exterior wall surface.
A kind of external wall waterproof paint provided by the invention, there is excellent waterproof impervious characteristic, the ventilative hydrophobic film with certain depth can be formed on external wall, stop the invasion of moisture, interior wall mildew-proof function can also be played simultaneously, there is excellent anti-uv-ray, long service life, good endurance, goes for multiple building lot, easy construction.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment.
Embodiment 1
A kind of external wall waterproof paint, includes following component by weight:
Silicone binder 45 parts, sodium alkyl sulfate 6 parts, (NH
4)
2s
2o
35 parts, 3 parts, pH adjusting agent sodium hydroxide, butylglycidyl ether 2 parts, 8 parts, calcium carbonate, methacrylic acid 5 parts, nano photocatalyst catalytic material 10 parts, Potassium Persulphate 22 parts.
Described nano photocatalyst catalytic material is the mixture of nano titanium oxide (80wt%) and nano zine oxide (20wt%).
Preparation method:
The sodium alkyl sulfate of formula ratio and butylglycidyl ether, calcium carbonate, nano photocatalyst catalytic material and methacrylic acid are added in stainless steel stirring tank and stirs 2h, then catalyzer and Potassium Persulphate is added, mix, finally add silicone binder to stir, treat that it is at 15 DEG C of reaction 5h, drops in high-pressure emulsification equipment by the material formed, high-pressure emulsification, remove impurity and suspended substance after leaving standstill 20h, finally regulate pH to be 4 ~ 5 by pH adjusting agent.
Embodiment 2
A kind of external wall waterproof paint, includes following component by weight:
Silicone binder 30 parts, polyvinyl alcohol 1 part, (NH
4)
2s
2o
33 parts, 1 part, pH adjusting agent potassium hydroxide, butylglycidyl ether 1 part, 5 parts, calcium carbonate, nano photocatalyst catalytic material 15 parts, methacrylic acid 5 parts, Potassium Persulphate 12 parts.
Described nano photocatalyst catalytic material is the mixture of nano titanium oxide (70wt%), nano zine oxide (20wt%) and nano-stannic oxide (10wt%).
Preparation method:
The emulsifying agent of formula ratio and butylglycidyl ether, calcium carbonate, nano photocatalyst catalytic material and methacrylic acid are added in stainless steel stirring tank and stirs 7h, then catalyzer and Potassium Persulphate is added, mix, finally add silicone binder to stir, treat that it is at 30 DEG C of reaction 8h, drops in high-pressure emulsification equipment by the material formed, high-pressure emulsification, remove impurity and suspended substance after leaving standstill 36h, finally regulate pH to be 4 ~ 5 by pH adjusting agent.
Embodiment 3
A kind of external wall waterproof paint, includes following component by weight:
Silicone binder 20 parts, polyvinyl alcohol 1 part, (NH
4)
2s
2o
31 part, 1 part, pH adjusting agent potassium hydroxide, butylglycidyl ether 1 part, 5 parts, calcium carbonate, nano photocatalyst catalytic material 10 parts, methacrylic acid 8 parts, Potassium Persulphate 15 parts.
Described nano photocatalyst catalytic material is the mixture of nano titanium oxide (60wt%), nano zine oxide (20wt%), nano-stannic oxide (10wt%) and nano zircite (10wt%).
Preparation method:
The emulsifying agent of formula ratio and butylglycidyl ether, calcium carbonate, nano photocatalyst catalytic material and methacrylic acid are added in stainless steel stirring tank and stirs 5h, then catalyzer and Potassium Persulphate is added, mix, finally add silicone binder to stir, treat that it is at 25 DEG C of reaction 6h, drops in high-pressure emulsification equipment by the material formed, high-pressure emulsification, remove impurity and suspended substance after leaving standstill 30h, finally regulate pH to be 4 ~ 5 by pH adjusting agent.
Embodiment 4
A kind of external wall waterproof paint, includes following component by weight:
Silicone binder 50 parts, polyvinyl alcohol 10 parts, (NH
4)
2s
2o
310 parts, 5 parts, pH adjusting agent potassium hydroxide, butylglycidyl ether 5 parts, 10 parts, calcium carbonate, nano photocatalyst catalytic material 15 parts, methacrylic acid 10 parts, Potassium Persulphate 20 parts.
Described nano photocatalyst catalytic material is the mixture of nano titanium oxide (60wt%), nano zine oxide (20wt%), nano-stannic oxide (10wt%) and nano zircite (10wt%).
Preparation method:
The emulsifying agent of formula ratio and butylglycidyl ether, calcium carbonate, nano photocatalyst catalytic material and methacrylic acid are added in stainless steel stirring tank and stirs 5h, then catalyzer and Potassium Persulphate is added, mix, finally add silicone binder to stir, treat that it is at 25 DEG C of reaction 6h, drops in high-pressure emulsification equipment by the material formed, high-pressure emulsification, remove impurity and suspended substance after leaving standstill 30h, finally regulate pH to be 4 ~ 5 by pH adjusting agent.
The waterproof paint in above embodiment 1 ~ 2 is adopted to carry out performance test, and with commercially available exterior wall waterproofing coating (Beijing Bert profit waterproofing and leakage-stopping company limited) in contrast.
The waterproof paint of embodiment 1 and embodiment 2 and the performance test data of reference examples:
| Embodiment 1 | Embodiment 2 | Reference examples | |
| Watertightness | 0.35MPa | 0.40MPa | 0.17MPa |
| Tensile strength | 2.1MPa | 2.5MPa | 0.6MPa |
| Surface drying | 1.5h | 1.5h | 4h |
| Do solid work | 7h | 8h | 12h |
| Sticking power | 1 grade | 1 grade | 2 grades |
| Anti-uv-ray | 1 grade | 1 grade | 3 grades |
From data in table, external wall waterproof paint provided by the invention has excellent waterproof ability, has excellent anti-uv-ray simultaneously.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an external wall waterproof paint, comprises following component by weight:
2. external wall waterproof paint according to claim 1, is characterized in that: comprise following component by weight:
3. external wall waterproof paint according to claim 1 and 2, is characterized in that: described nano photocatalyst catalytic material is the mixture of a kind of in nano titanium oxide and nano zine oxide, nano-stannic oxide or nano zirconium dioxide or at least two kinds.
4. external wall waterproof paint according to claim 3, is characterized in that: the weight percentage of described nano titanium oxide in nano photocatalyst catalytic material is 60 ~ 80%.
5. according to the external wall waterproof paint one of Claims 1 to 4 Suo Shu, it is characterized in that: the granular size of described nano photocatalyst catalytic material is 50 ~ 200 nanometers.
6. according to the external wall waterproof paint one of Claims 1 to 5 Suo Shu, it is characterized in that: described emulsifying agent is sodium alkyl sulfate or polyvinyl alcohol.
7. according to the external wall waterproof paint one of claim 1 ~ 6 Suo Shu, it is characterized in that: described catalyzer is (NH
4)
2s
2o
3.
8. according to the external wall waterproof paint one of claim 1 ~ 7 Suo Shu, it is characterized in that: described pH adjusting agent is sodium hydroxide or potassium hydroxide.
9. a preparation method for the external wall waterproof paint as described in one of claim 1 ~ 8, is characterized in that: comprise the steps:
1) emulsifying agent of formula ratio is mixed with butylglycidyl ether, calcium carbonate, nano photocatalyst catalytic material and methacrylic acid, obtain mixing raw material one;
2) in mixing raw material, add catalyzer and Potassium Persulphate, obtain mixing raw material two;
3) in mixing raw material two, add silicone binder, stir, reaction, obtains reaction mass;
4) by reaction mass high-pressure emulsification, leave standstill and remove impurity and suspended substance, then regulate pH 4 ~ 5 can obtain external wall waterproof paint by pH adjusting agent.
10. preparation method according to claim 9, is characterized in that: step 1) described mixing under agitation carries out, and churning time is 2-7h;
Preferably, step 3) temperature of described reaction is 15 ~ 30 DEG C, the reaction times is 5 ~ 8h;
Preferably, step 4) time of described emulsification is 20 ~ 36h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510563153.1A CN105062297A (en) | 2015-09-07 | 2015-09-07 | Building external wall waterproof paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510563153.1A CN105062297A (en) | 2015-09-07 | 2015-09-07 | Building external wall waterproof paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105062297A true CN105062297A (en) | 2015-11-18 |
Family
ID=54491829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510563153.1A Pending CN105062297A (en) | 2015-09-07 | 2015-09-07 | Building external wall waterproof paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105062297A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349418A (en) * | 2016-08-26 | 2017-01-25 | 太仓市美航涂料有限公司 | Water-based acrylic resin for coil coatings and preparation method thereof |
| CN115433517A (en) * | 2022-07-08 | 2022-12-06 | 日照山河超细材料科技有限公司 | Preparation method and application of superfine material waterproof coating |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575475A (en) * | 2009-06-05 | 2009-11-11 | 陈伟忠 | Coating material for surface coating of waterproof membrane and preparation method thereof |
| CN102977727A (en) * | 2012-10-30 | 2013-03-20 | 苏州市德莱尔建材科技有限公司 | Waterproof coating for exterior wall of building |
| CN103740198A (en) * | 2013-12-11 | 2014-04-23 | 青岛益群漆业集团有限公司 | Photocatalytic self-cleaning high-efficient waterproof single-layer elastic coating |
-
2015
- 2015-09-07 CN CN201510563153.1A patent/CN105062297A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575475A (en) * | 2009-06-05 | 2009-11-11 | 陈伟忠 | Coating material for surface coating of waterproof membrane and preparation method thereof |
| CN102977727A (en) * | 2012-10-30 | 2013-03-20 | 苏州市德莱尔建材科技有限公司 | Waterproof coating for exterior wall of building |
| CN103740198A (en) * | 2013-12-11 | 2014-04-23 | 青岛益群漆业集团有限公司 | Photocatalytic self-cleaning high-efficient waterproof single-layer elastic coating |
Non-Patent Citations (1)
| Title |
|---|
| 伍卫东等: "《建设工程使用绿色建筑材料》", 30 June 2013 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349418A (en) * | 2016-08-26 | 2017-01-25 | 太仓市美航涂料有限公司 | Water-based acrylic resin for coil coatings and preparation method thereof |
| CN115433517A (en) * | 2022-07-08 | 2022-12-06 | 日照山河超细材料科技有限公司 | Preparation method and application of superfine material waterproof coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105542644B (en) | A kind of nano silicon dioxide modifying water polyurethane water-proof paint and preparation method thereof | |
| CN102268211A (en) | Shell powder biological environment-friendly internal wall coating | |
| CN109385179A (en) | A kind of coating and preparation method thereof containing modified graphene oxide | |
| CN108587263A (en) | A kind of graphene inorganic interior wall coating and preparation method thereof | |
| CN103242007B (en) | Preparation method of graphene oxide modified polymer cement waterproof coating | |
| CN102875050A (en) | Nano-organic-silica water-proofing agent and preparation method thereof | |
| US20080264302A1 (en) | Curable Composition Containing as Constituent Material Silica Obtained by Decomposing Chrysotile and Cured Object | |
| CN107083155A (en) | One kind building composite coating and preparation method thereof | |
| CN110484134A (en) | A kind of waterproof ventilating type clear-water concrete protective agent and preparation method thereof | |
| CN105062297A (en) | Building external wall waterproof paint and preparation method thereof | |
| CN105462479B (en) | A kind of weather-proof self demixing single-component waterproof coating material of environment-friendly type and preparation method thereof | |
| CN102977727A (en) | Waterproof coating for exterior wall of building | |
| CN111057425A (en) | Formaldehyde-removing water-based paint | |
| CN109762428A (en) | A kind of water-repellent paint and its construction method for garden path | |
| CN105273598A (en) | Ultraviolet-resistant cerium oxide coated nano zinc oxide powder and composite paint comprising same | |
| CN109702837A (en) | The preparation method and method for modifying wood of the super-hydrophobic fungus and mildew resistance functional modifier of timber | |
| CN108249815A (en) | A kind of composite concrete antiseptic agent | |
| CN101148552A (en) | Micro VOC anion environmental protection inner wall paint | |
| CN106433345A (en) | Waterborne acrylic middle coating and preparation method thereof | |
| CN103242729A (en) | Anti-mosquito water-soluble environmental-friendly nanometer activated carbon wall paint and preparation method thereof | |
| CN105837141A (en) | Acid-resistant dry-mixed mortar | |
| CN107418254B (en) | Hydrophobic solid powder dispersion material and application thereof | |
| CN105038568B (en) | The wooden ancient building acid-resisting paint of Heavy Industrial environment, preparation method and application method | |
| CN109796814A (en) | Antibacterial inner wall paint and preparation method thereof | |
| CN104592849B (en) | Multifunctional composite coating for lithium aluminate nanosheets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |
|
| WD01 | Invention patent application deemed withdrawn after publication |