CN103756418A - Anti-cracking coating for external wall and preparation method thereof - Google Patents
Anti-cracking coating for external wall and preparation method thereof Download PDFInfo
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- CN103756418A CN103756418A CN201310733689.4A CN201310733689A CN103756418A CN 103756418 A CN103756418 A CN 103756418A CN 201310733689 A CN201310733689 A CN 201310733689A CN 103756418 A CN103756418 A CN 103756418A
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Abstract
The invention relates to the technical field of building materials, and in particular relates to an anti-cracking coating for an external wall and a preparation method thereof. The anti-cracking coating can effectively improve the flexibility of a coating layer on the building surface, prevent cracking and prolong the service life of the coating layer. The anti-cracking coating is characterized by comprising the following components: butadiene styrene rubber emulsion, polyamide, ethylene glycol, a thickening agent, a dispersing agent, a defoaming agent, talcum powder, kaolin powder, hydroxyethyl cellulose, lignocelluloses, a mildew preventive, zinc oxide, magnesium oxide, and water. Compared with the prior art, the anti-cracking coating has the advantages that the thickening agent, hydroxyethyl cellulose and lignocelluloses added can effectively improve the flexibility and the filming capability of the coating; the kaolin and talcum powder added improve the surface fineness of the coating; in addition, the anti-cracking coating also has remarkable advantages of being short in construction period, etc.
Description
technical field:
The present invention relates to building material technical field, specifically a kind ofly can effectively improve building surface film flexibility, prevent cracking, improve the crack resisting coating for exterior wall in coating work-ing life and preparation method thereof.
background technology:
Coating is one of indispensable material of building field, and its Main Function is protection building surface, makes it have waterproof, resistant, the feature such as attractive in appearance, and according to the needs of different occasions, coating can also have heat insulation, the resistance to function such as tan by the sun.Existing coating because tack is not good, tends to occur cracking, the situation of peeling off after construction completes, and cannot realize the protection to skin, and not attractive in appearance.When present stage, crack resisting coating for exterior wall was constructed, can not be excessive to construction wall surface requirements humidity to be onstructed, generally need to guarantee that substrate surface is dry, otherwise be difficult to film forming or construction quality is influenced, the prolongation that this causes project duration, has caused the waste of human and material resources.
summary of the invention:
The present invention is directed to the shortcoming and defect existing in prior art, propose a kind ofly can effectively to improve building surface film flexibility, prevent cracking, improve the crack resisting coating for exterior wall in coating work-ing life and preparation method thereof.
The present invention reaches by following measures:
A kind of crack resisting coating for exterior wall, is characterized in that comprising following each component:
SBR emulsion, polymeric amide, ethylene glycol, thickening material, dispersion agent, defoamer, talcum powder, kaolin powder, Natvosol, lignocellulose, mould inhibitor, zinc oxide, magnesium oxide, water.
In the present invention, each assembly ratio is preferably: SBR emulsion 10-25 part, kymene-15 part, ethylene glycol 5-10 part, thickening material 0.5-1.0 part, dispersion agent 1.3-2.8 part, defoamer 0.4-1.2 part, talcum powder 8-15 part, kaolin powder 5-10 part, Natvosol 0.6-1.2 part, lignocellulose 10-25 part, mould inhibitor 0.4-1.5 part, zinc oxide 5-15 part, magnesium oxide 5-15 part, water 35-75 part.
In the present invention, thickening material is polyurethane thickener, and the fineness of kaolin powder is preferably 700-1200 order, and talcous fineness is preferably 700-1250 order, and zinc oxide and magnesium oxide powder are nano level.
In the present invention, each component proportion is preferably: 10 parts of SBR emulsions, 9 parts of polymeric amide, 6 parts of ethylene glycol, 0.9 part of thickening material, 1.4 parts of dispersion agents, 0.6 part of defoamer, 9 parts of talcum powder, 9 parts of kaolin powders, 0.8 part of Natvosol, 12 parts of lignocelluloses, 1.2 parts of mould inhibitors, 12 parts, zinc oxide, 11 parts, magnesium oxide, 45 parts, water.
In the present invention, each component proportion is preferably: 12 parts of SBR emulsions, polyamide 6 part, 5.5 parts of ethylene glycol, 0.8 part of thickening material, 1.3 parts of dispersion agents, 0.5 part of defoamer, 10 parts of talcum powder, 7 parts of kaolin powders, 0.6 part of Natvosol, 14 parts of lignocelluloses, 0.9 part of mould inhibitor, 13 parts, zinc oxide, 11 parts, magnesium oxide, 55 parts, water.
In the present invention, each component proportion is preferably: 22 parts of SBR emulsions, 7 parts of polymeric amide, 7 parts of ethylene glycol, 0.7 part of thickening material, 1.4 parts of dispersion agents, 0.7 part of defoamer, 11 parts of talcum powder, 6 parts of kaolin powders, 0.7 part of Natvosol, 15 parts of lignocelluloses, 1.1 parts of mould inhibitors, 13 parts, zinc oxide, 14 parts, magnesium oxide, 50 parts, water.
In the present invention, each component proportion is preferably: 15 parts of SBR emulsions, 12 parts of polymeric amide, 8 parts of ethylene glycol, 0.6 part of thickening material, 1.8 parts of dispersion agents, 0.8 part of defoamer, 14 parts of talcum powder, 5 parts of kaolin powders, 1.1 parts of Natvosols, 20 parts of lignocelluloses, 1.2 parts of mould inhibitors, 12 parts, zinc oxide, 14 parts, magnesium oxide, 60 parts, water.
The present invention also proposes a kind of preparation method of crack resisting coating for exterior wall, it is characterized in that first by SBR emulsion, polymeric amide, ethylene glycol and water add reactor by proportioning, be heated to 60-75 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinds and obtain.
The present invention compared with prior art, by adding thickening material and Natvosol, lignocellulose, can effectively improve snappiness and the film forming ability of coating, by adding kaolin and talcum powder, improve coating surface fineness, there is in addition the significant advantage of short grade of construction period.
embodiment:
Below in conjunction with embodiment, the present invention is further illustrated.
embodiment 1:
In the present invention, each assembly ratio is: 10 parts of SBR emulsions, 9 parts of polymeric amide, 6 parts of ethylene glycol, 0.9 part of thickening material, 1.4 parts of dispersion agents, 0.6 part of defoamer, 9 parts of talcum powder, 9 parts of kaolin powders, 0.8 part of Natvosol, 12 parts of lignocelluloses, 1.2 parts of mould inhibitors, 12 parts, zinc oxide, 11 parts, magnesium oxide, 45 parts, water;
Wherein thickening material is polyurethane thickener; The fineness of kaolin powder is preferably 800 orders, and talcous fineness is preferably 800 orders, and magnesium oxide and Zinc oxide powder are nano level;
First by SBR emulsion, polymeric amide, ethylene glycol and water add reactor by proportioning, are heated to 60-75 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinds and obtain finished product.
embodiment 2:
In the present invention, each component proportion is: 12 parts of SBR emulsions, polyamide 6 part, 5.5 parts of ethylene glycol, 0.8 part of thickening material, 1.3 parts of dispersion agents, 0.5 part of defoamer, 10 parts of talcum powder, 7 parts of kaolin powders, 0.6 part of Natvosol, 14 parts of lignocelluloses, 0.9 part of mould inhibitor, 13 parts, zinc oxide, 11 parts, magnesium oxide, 55 parts, water.
Wherein thickening material is polyurethane thickener; The fineness of kaolin powder is preferably 1000 orders, and talcous fineness is preferably 1000 orders;
First by SBR emulsion, polymeric amide, ethylene glycol and water add reactor by proportioning, are heated to 60-75 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinds and obtain finished product.
embodiment 3:
In the present invention, each component proportion is: 22 parts of SBR emulsions, 7 parts of polymeric amide, 7 parts of ethylene glycol, 0.7 part of thickening material, 1.4 parts of dispersion agents, 0.7 part of defoamer, 11 parts of talcum powder, 6 parts of kaolin powders, 0.7 part of Natvosol, 15 parts of lignocelluloses, 1.1 parts of mould inhibitors, 13 parts, zinc oxide, 14 parts, magnesium oxide, 50 parts, water.
Wherein thickening material is polyurethane thickener; The fineness of kaolin powder is preferably 700 orders, and talcous fineness is preferably 1200 orders;
First by SBR emulsion, polymeric amide, ethylene glycol and water add reactor by proportioning, are heated to 60-75 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinds and obtain finished product.
embodiment 4:
In the present invention, each component proportion is: 15 parts of SBR emulsions, 12 parts of polymeric amide, 8 parts of ethylene glycol, 0.6 part of thickening material, 1.8 parts of dispersion agents, 0.8 part of defoamer, 14 parts of talcum powder, 5 parts of kaolin powders, 1.1 parts of Natvosols, 20 parts of lignocelluloses, 1.2 parts of mould inhibitors, 12 parts, zinc oxide, 14 parts, magnesium oxide, 60 parts, water.
Wherein thickening material is polyurethane thickener; The fineness of kaolin powder is preferably 800 orders, and talcous fineness is preferably 1250 orders, and Zinc oxide powder and magnesium oxide powder are nano level;
First by SBR emulsion, polymeric amide, ethylene glycol and water add reactor by proportioning, are heated to 60-75 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinds and obtain finished product.
The present invention compared with prior art, by adding thickening material and Natvosol, lignocellulose, can effectively improve snappiness and the film forming ability of coating, by adding kaolin and talcum powder, improve coating surface fineness, there is in addition the significant advantage of short grade of construction period.
Claims (9)
1. a crack resisting coating for exterior wall, is characterized in that comprising following each component:
SBR emulsion, polymeric amide, ethylene glycol, thickening material, dispersion agent, defoamer, talcum powder, kaolin powder, Natvosol, lignocellulose, mould inhibitor, zinc oxide, magnesium oxide, water.
2. a kind of crack resisting coating for exterior wall according to claim 1, is characterized in that each assembly ratio is: SBR emulsion 10-25 part, kymene-15 part, ethylene glycol 5-10 part, thickening material 0.5-1.0 part, dispersion agent 1.3-2.8 part, defoamer 0.4-1.2 part, talcum powder 8-15 part, kaolin powder 5-10 part, Natvosol 0.6-1.2 part, lignocellulose 10-25 part, mould inhibitor 0.4-1.5 part, zinc oxide 5-15 part, magnesium oxide 5-15 part, water 35-75 part.
3. a kind of crack resisting coating for exterior wall according to claim 1, is characterized in that thickening material is polyurethane thickener.
4. a kind of crack resisting coating for exterior wall according to claim 1, the fineness that it is characterized in that kaolin powder is 700-1200 order, and talcous fineness is 700-1250 order, and zinc oxide and magnesium oxide powder are nano level.
5. a kind of crack resisting coating for exterior wall according to claim 2, is characterized in that each component proportion is: 10 parts of SBR emulsions, 9 parts of polymeric amide, 6 parts of ethylene glycol, 0.9 part of thickening material, 1.4 parts of dispersion agents, 0.6 part of defoamer, 9 parts of talcum powder, 9 parts of kaolin powders, 0.8 part of Natvosol, 12 parts of lignocelluloses, 1.2 parts of mould inhibitors, 12 parts, zinc oxide, 11 parts, magnesium oxide, 45 parts, water.
6. a kind of crack resisting coating for exterior wall according to claim 2, is characterized in that each component proportion is: 12 parts of SBR emulsions, polyamide 6 part, 5.5 parts of ethylene glycol, 0.8 part of thickening material, 1.3 parts of dispersion agents, 0.5 part of defoamer, 10 parts of talcum powder, 7 parts of kaolin powders, 0.6 part of Natvosol, 14 parts of lignocelluloses, 0.9 part of mould inhibitor, 13 parts, zinc oxide, 11 parts, magnesium oxide, 55 parts, water.
7. a kind of crack resisting coating for exterior wall according to claim 2, is characterized in that each component proportion is: 22 parts of SBR emulsions, 7 parts of polymeric amide, 7 parts of ethylene glycol, 0.7 part of thickening material, 1.4 parts of dispersion agents, 0.7 part of defoamer, 11 parts of talcum powder, 6 parts of kaolin powders, 0.7 part of Natvosol, 15 parts of lignocelluloses, 1.1 parts of mould inhibitors, 13 parts, zinc oxide, 14 parts, magnesium oxide, 50 parts, water.
8. a kind of crack resisting coating for exterior wall according to claim 2, is characterized in that each component proportion is: 15 parts of SBR emulsions, 12 parts of polymeric amide, 8 parts of ethylene glycol, 0.6 part of thickening material, 1.8 parts of dispersion agents, 0.8 part of defoamer, 14 parts of talcum powder, 5 parts of kaolin powders, 1.1 parts of Natvosols, 20 parts of lignocelluloses, 1.2 parts of mould inhibitors, 12 parts, zinc oxide, 14 parts, magnesium oxide, 60 parts, water.
9. the preparation method of the crack resisting coating for exterior wall as described in any one in claim 1-8, it is characterized in that first by SBR emulsion, polymeric amide, ethylene glycol and water add reactor by proportioning, be heated to 60-75 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinds and obtain.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310733689.4A CN103756418A (en) | 2013-12-27 | 2013-12-27 | Anti-cracking coating for external wall and preparation method thereof |
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| CN201310733689.4A CN103756418A (en) | 2013-12-27 | 2013-12-27 | Anti-cracking coating for external wall and preparation method thereof |
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| CN103756418A true CN103756418A (en) | 2014-04-30 |
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| CN201310733689.4A Pending CN103756418A (en) | 2013-12-27 | 2013-12-27 | Anti-cracking coating for external wall and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348929A (en) * | 2015-12-15 | 2016-02-24 | 天津一橙泽恒环保科技发展有限公司 | Environment-friendly interior wall latex paint |
| CN109021740A (en) * | 2018-06-25 | 2018-12-18 | 滁州麦斯特新型建材有限公司 | A kind of exterior coating and preparation method thereof with self-cleaning function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117270A (en) * | 1981-12-30 | 1983-07-12 | Nippon Steel Corp | Paint for coating open-air stockpile |
| CN1590473A (en) * | 2003-09-02 | 2005-03-09 | 天津市塘沽区天虹化工涂料装饰有限公司 | Anticracking agent for outer wall beat insulating anticracking water proofing coating material and its preparation method |
| CN101125748A (en) * | 2007-07-16 | 2008-02-20 | 黄礼文 | Crack resisting coating for exterior wall and preparation method thereof |
| CN102206444A (en) * | 2011-05-23 | 2011-10-05 | 开平市日固力涂料有限公司 | Waterproof heat-insulating paint for concrete-made external wall |
| CN102888159A (en) * | 2011-07-21 | 2013-01-23 | 许鹤 | Building outer wall coating with crack-resisting capacity |
-
2013
- 2013-12-27 CN CN201310733689.4A patent/CN103756418A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117270A (en) * | 1981-12-30 | 1983-07-12 | Nippon Steel Corp | Paint for coating open-air stockpile |
| CN1590473A (en) * | 2003-09-02 | 2005-03-09 | 天津市塘沽区天虹化工涂料装饰有限公司 | Anticracking agent for outer wall beat insulating anticracking water proofing coating material and its preparation method |
| CN101125748A (en) * | 2007-07-16 | 2008-02-20 | 黄礼文 | Crack resisting coating for exterior wall and preparation method thereof |
| CN102206444A (en) * | 2011-05-23 | 2011-10-05 | 开平市日固力涂料有限公司 | Waterproof heat-insulating paint for concrete-made external wall |
| CN102888159A (en) * | 2011-07-21 | 2013-01-23 | 许鹤 | Building outer wall coating with crack-resisting capacity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348929A (en) * | 2015-12-15 | 2016-02-24 | 天津一橙泽恒环保科技发展有限公司 | Environment-friendly interior wall latex paint |
| CN109021740A (en) * | 2018-06-25 | 2018-12-18 | 滁州麦斯特新型建材有限公司 | A kind of exterior coating and preparation method thereof with self-cleaning function |
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Owner name: WUHU LERUISI INFORMATION CONSULTING CO., LTD. Free format text: FORMER OWNER: ANHUI MEIYU ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY APPLICATION CO., LTD. Effective date: 20141104 |
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Effective date of registration: 20141104 Address after: 241000 Anhui city of Wuhu province Liantang village Jinghu District Ruifeng garden B Building No. 07 Applicant after: Wuhu Yueruisi Information Consulting Co., Ltd. Address before: 241000 Anhui Province, Wuhu City Development Zone Branch Center B Park No. 306 Applicant before: ANHUI MEIYU ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY APPLICATION CO., LTD. |
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Application publication date: 20140430 |