CN104194534A - Waterproof heat preservation coating for building external wall and preparation method of waterproof heat preservation coating - Google Patents
Waterproof heat preservation coating for building external wall and preparation method of waterproof heat preservation coating Download PDFInfo
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- CN104194534A CN104194534A CN201410470041.7A CN201410470041A CN104194534A CN 104194534 A CN104194534 A CN 104194534A CN 201410470041 A CN201410470041 A CN 201410470041A CN 104194534 A CN104194534 A CN 104194534A
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Abstract
The invention discloses a waterproof heat preservation coating for a building external wall. The coating comprises the following components in percentage by weight: 30%-50% of emulsion, 6%-15% of heat insulation fillers, 15%-30% of color fillers, 2%-4% of a film-forming assistant, 0.5%-1.5% of a wetting dispersant, 1%-4% of a water repellent agent, 0.3%-0.5% of fumed silica, 0.5%-2.0% of a thickener, 0.3%-0.7% of a defoamer, 0.1%-0.3% of a mould-proof antibacterial agent, 0.1%-0.3% of a pH regulator and 100% of water. A preparation method of the coating comprises the following steps: adding various assistants and materials into a stirring machine according to the ratio, stirring at a low speed, a high speed and the low speed in sequence, and filtering to obtain the heat preservation coating. The coating has the benefits that 1, the coating is environment-friendly, and free of organic solvent pollution and cannot do harm on a human body; 2, the coating is good in waterproof property and anti-corrosion property and is suitable for outdoor wall bodies; 3, the coating is good in adhesion and cannot cause peeling and falling phenomena.
Description
Technical field
The present invention relates to formula and the preparation field of coating, relate in particular to a kind of waterproof heat-insulating coating used for building exterior wall.
Background technology
Building energy consumption occupies very large ratio in the whole energy consumption of the mankind, and the overwhelming majority is the energy consumption of heating and air-conditioning, and the heat-insulation and heat-preservation of buildings is the importance of save energy.Heat insulating coatings is the new function coating that development in recent years is got up, they can be reduced to the internal temperature of buildings for the surface of buildings, also can make interior of building heat be difficult for scattering and disappearing fast, apply one layer of heat preservation coating on the exterior wall of buildings or roof and can effectively control the variation of external temperature, play the effect of heat insulating.The thermal insulation coatings using at present has following shortcoming: one, range of application is little, and heat-insulating property is poor; Two, water resistance is poor, and outdoor work-ing life is short; Three, antiseptic property is poor, and under acid or alkali environmental corrosion, easily peeling comes off; Four, poor stability, poor adhesive force.
Summary of the invention
The object of this invention is to provide a kind of waterproof heat-insulating coating used for building exterior wall.
Technical scheme of the present invention realizes in the following manner:
A kind of waterproof heat-insulating coating used for building exterior wall, its each component concentration represents with weight percent: emulsion 30～50%, heat insulating function filler 6～15%, color filler 15～30%, film coalescence aid 2～4%, wetting dispersing agent 0.5～1.5%, hydrophobizing agent 1～4%, aerosil 0.3～0.5%, thickening material 0.5～2.0%, defoamer 0.3～0.7%, germproof matter 0.1～0.3%, pH adjusting agent 0.1～0.3%, water supply 100%.
Further, described emulsion is any one in pure-acrylic emulsion, benzene emulsion, organosilicon crylic acid latex, elastic styrene acrylic emulsion.
Further, described heat insulating function filler is any one in ceramic, titanium dioxide, silicon-dioxide.
The preparation method of waterproof heat-insulating coating used for building exterior wall: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to a stirrer, 600～800r/min stirs 3～5min; 2) to step 1) slurries in continue to add emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Beneficial effect of the present invention is: 1, the primary solvent in thermal insulation coatings production and application process of the present invention is water, and environmental protection, does not exist the pollution of organic solvent, and human body is not injured.2, thermal insulation coatings of the present invention has good water-repellancy and non-corrosibility, is applicable to the insulation figure layer of outdoor body of wall.3, thermal insulation coatings strong adhesion of the present invention, can with matrix mortise, can not produce peeling, obscission.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment mono-:
Weighing: pure-acrylic emulsion 30g, ceramic 6g, color filler 1g, film coalescence aid 2g, wetting dispersing agent 0.5g, hydrophobizing agent 1g, aerosil 0.3g, thickening material 0.5g, defoamer 0.3g, germproof matter 0.1g, pH adjusting agent 0.1g, water 58.2g; Preparation: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to stirrer, 600～800r/min stirs 3min; 2) to step 1) slurries in continue to add pure-acrylic emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Embodiment bis-:
Weighing: pure-acrylic emulsion 50g, ceramic 15g, color filler 30g, film coalescence aid 4g, wetting dispersing agent 1.5g, hydrophobizing agent 4g, aerosil 0.5g, thickening material 2.0g, defoamer 0.7g, germproof matter 0.3g, pH adjusting agent 0.3g, water are supplied 100g.; Preparation: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to stirrer, 600～800r/min stirs 3min; 2) to step 1) slurries in continue to add pure-acrylic emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Embodiment tri-:
Weighing: benzene emulsion 30g, ceramic 6g, color filler 1g, film coalescence aid 2g, wetting dispersing agent 0.5g, hydrophobizing agent 1g, aerosil 0.3g, thickening material 0.5g, defoamer 0.3g, germproof matter 0.1g, pH adjusting agent 0.1g, water 58.2g; Preparation: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to stirrer, 600～800r/min stirs 3min; 2) to step 1) slurries in continue to add pure-acrylic emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Embodiment tetra-:
Weighing: benzene emulsion 50g, ceramic 15g, color filler 30g, film coalescence aid 4g, wetting dispersing agent 1.5g, hydrophobizing agent 4g, aerosil 0.5g, thickening material 2.0g, defoamer 0.7g, germproof matter 0.3g, pH adjusting agent 0.3g, water are supplied 100g.; Preparation: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to stirrer, 600～800r/min stirs 3min; 2) to step 1) slurries in continue to add pure-acrylic emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Embodiment five:
Weighing: benzene emulsion 30g, titanium dioxide 6g, color filler 1g, film coalescence aid 2g, wetting dispersing agent 0.5g, hydrophobizing agent 1g, aerosil 0.3g, thickening material 0.5g, defoamer 0.3g, germproof matter 0.1g, pH adjusting agent 0.1g, water 58.2g; Preparation: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to stirrer, 600～800r/min stirs 3min; 2) to step 1) slurries in continue to add pure-acrylic emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Embodiment six:
Weighing: benzene emulsion 50g, titanium dioxide 15g, color filler 30g, film coalescence aid 4g, wetting dispersing agent 1.5g, hydrophobizing agent 4g, aerosil 0.5g, thickening material 2.0g, defoamer 0.7g, germproof matter 0.3g, pH adjusting agent 0.3g, water are supplied 100g.; Preparation: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to stirrer, 600～800r/min stirs 3min; 2) to step 1) slurries in continue to add pure-acrylic emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Embodiment seven:
Weighing: benzene emulsion 30g, silicon-dioxide 6g, color filler 1g, film coalescence aid 2g, wetting dispersing agent 0.5g, hydrophobizing agent 1g, aerosil 0.3g, thickening material 0.5g, defoamer 0.3g, germproof matter 0.1g, pH adjusting agent 0.1g, water 58.2g; Preparation: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to stirrer, 600～800r/min stirs 3min; 2) to step 1) slurries in continue to add pure-acrylic emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Embodiment eight:
Weighing: benzene emulsion 50g, silica 1 5g, color filler 30g, film coalescence aid 4g, wetting dispersing agent 1.5g, hydrophobizing agent 4g, aerosil 0.5g, thickening material 2.0g, defoamer 0.7g, germproof matter 0.3g, pH adjusting agent 0.3g, water are supplied 100g.; Preparation: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to stirrer, 600～800r/min stirs 3min; 2) to step 1) slurries in continue to add pure-acrylic emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
Above one embodiment of the present of invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variation and improvement etc. of doing according to the present patent application scope, within all should still belonging to patent covering scope of the present invention.
Claims (4)
1. a waterproof heat-insulating coating used for building exterior wall, its each component concentration represents with weight percent: emulsion 30～50%, heat insulating function filler 6～15%, color filler 15～30%, film coalescence aid 2～4%, wetting dispersing agent 0.5～1.5%, hydrophobizing agent 1～4%, aerosil 0.3～0.5%, thickening material 0.5～2.0%, defoamer 0.3～0.7%, germproof matter 0.1～0.3%, pH adjusting agent 0.1～0.3%, water supply 100%.
2. one according to claim 1 waterproof heat-insulating coating used for building exterior wall, is characterized in that: described emulsion is any one in pure-acrylic emulsion, benzene emulsion, organosilicon crylic acid latex, elastic styrene acrylic emulsion.
3. one according to claim 1 waterproof heat-insulating coating used for building exterior wall, is characterized in that: described heat insulating function filler is any one in ceramic, titanium dioxide, silicon-dioxide.
4. the preparation method of waterproof heat-insulating coating used for building exterior wall: 1) according to the above ratio wetting dispersing agent, germproof matter, half defoamer, water are added to a stirrer, 600～800r/min stirs 3～5min; 2) to step 1) slurries in continue to add emulsion, heat insulating function filler, color filler, aerosil, 2500～3000r/min dispersed with stirring 30min; 3) to step 2) slurries in continue to add film coalescence aid, hydrophobizing agent, pH adjusting agent, second half defoamer, 600～800r/min stirs 10min; 4) to step 3) slurry in add thickening material, 600～800r/min stirs 5min, filters and obtains waterproof heat-insulating coating used for building exterior wall.
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| CN201410470041.7A CN104194534A (en) | 2014-09-15 | 2014-09-15 | Waterproof heat preservation coating for building external wall and preparation method of waterproof heat preservation coating |
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| CN201410470041.7A CN104194534A (en) | 2014-09-15 | 2014-09-15 | Waterproof heat preservation coating for building external wall and preparation method of waterproof heat preservation coating |
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Cited By (8)
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|---|---|---|---|---|
| CN104987780A (en) * | 2015-07-10 | 2015-10-21 | 常州市诺金精密机械有限公司 | Novel building modified wall coating and preparation method thereof |
| CN105019570A (en) * | 2015-06-24 | 2015-11-04 | 胡志强 | Comprehensive water-proof method of building external wall |
| CN105295573A (en) * | 2015-09-29 | 2016-02-03 | 武汉鲁邦建材有限公司 | Waterproof base layer coating, waterproof base layer and coating method of waterproof base layer |
| CN107246080A (en) * | 2017-07-04 | 2017-10-13 | 上海悦钦建筑安装工程有限公司 | One kind insulation wall construction method |
| CN108504154A (en) * | 2018-05-16 | 2018-09-07 | 合肥天沃能源科技有限公司 | A kind of special heat insulating coatings of external wall and preparation method thereof |
| CN109233521A (en) * | 2018-09-20 | 2019-01-18 | 徐冬 | A kind of exterior wall heat-insulating paint |
| CN110684405A (en) * | 2019-10-24 | 2020-01-14 | 樊福生 | Building waterproof coating and preparation method thereof |
| CN110982360A (en) * | 2019-11-22 | 2020-04-10 | 北京航宇顺昌装饰工程有限公司 | Composite heat-insulating coating for building exterior wall and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019570A (en) * | 2015-06-24 | 2015-11-04 | 胡志强 | Comprehensive water-proof method of building external wall |
| CN104987780A (en) * | 2015-07-10 | 2015-10-21 | 常州市诺金精密机械有限公司 | Novel building modified wall coating and preparation method thereof |
| CN105295573A (en) * | 2015-09-29 | 2016-02-03 | 武汉鲁邦建材有限公司 | Waterproof base layer coating, waterproof base layer and coating method of waterproof base layer |
| CN107246080A (en) * | 2017-07-04 | 2017-10-13 | 上海悦钦建筑安装工程有限公司 | One kind insulation wall construction method |
| CN108504154A (en) * | 2018-05-16 | 2018-09-07 | 合肥天沃能源科技有限公司 | A kind of special heat insulating coatings of external wall and preparation method thereof |
| CN109233521A (en) * | 2018-09-20 | 2019-01-18 | 徐冬 | A kind of exterior wall heat-insulating paint |
| CN110684405A (en) * | 2019-10-24 | 2020-01-14 | 樊福生 | Building waterproof coating and preparation method thereof |
| CN110982360A (en) * | 2019-11-22 | 2020-04-10 | 北京航宇顺昌装饰工程有限公司 | Composite heat-insulating coating for building exterior wall and preparation method thereof |
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Application publication date: 20141210 |
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