CN102241906B - Multifunctional putty for building external walls - Google Patents
Multifunctional putty for building external walls Download PDFInfo
- Publication number
- CN102241906B CN102241906B CN 201010179034 CN201010179034A CN102241906B CN 102241906 B CN102241906 B CN 102241906B CN 201010179034 CN201010179034 CN 201010179034 CN 201010179034 A CN201010179034 A CN 201010179034A CN 102241906 B CN102241906 B CN 102241906B
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- putty
- sericite
- external walls
- building external
- dispersible polymer
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Abstract
The invention discloses multifunctional putty for building external walls, consisting of the following components in percentage by weight: 30% of white cement, 16% of sericite, 20% of talcum powder, 30% of quartz sand, 3.5% of re-dispersible polymer powder, 0.1% of defoaming agent, 0.1% of naphthalene-series water reducer, 0.1% of methylcellulose, 0.1% of waterproof agent and 0.1% of wood fiber. According to the invention, the sericite is used as functional padding so that the putty disclosed by the invention has strong weather ability because the sericite has a trough for absorbing ultraviolet lights as high as 85% and has a strong function for shielding ultraviolet lights. Moreover, through the sheet overlapping and blocking function of the sericite because of high radius-thickness ratio, the reflection and thermal-insulation capability can be effectively improved and the heat-insulating performance of the putty is enhanced. The sericite has active hydroxyl groups and is easy to combine and wrap with molecular chains in the re-dispersible polymer powder so that the comprehensive mechanical property and the penetration resistance of the putty are greatly improved.
Description
Technical field
The present invention relates to a kind of functional architectural decoration coating material, specifically is a kind of used for building exterior wall multifunctional putty.
Background technology
Along with progress and the expanding economy of society, standard of living progressively improves, and people also more and more pay attention to for the level of comfort of living environment, and wherein the requirement for building is also improving constantly.
Building coating is to be a kind of work in-process in fact in building field, has only the coating that is attached on the body of wall basal plane through the construction film forming to be only final finished.Wherein, putty is the supplementary material in the building coating coating process, it plays a part to form a connecting link in metope basic unit and between filming, bonding transition, is also bearing the body of wall apparent mass simultaneously, prevents the metope cracking and is filming vital role such as peeling, other specific functionality.
Along with the greatly developing and using of External Thermal Insulation Technology for External, people also will more consider the needs of weathering resistance, permeability resistance and other comprehensive mechanical performances of putty except insulation layer surface being had gradual change successively is flexible and requiring.Therefore, the development trend of following putty is: require the putty of used for building exterior wall not only to have gradual change flexibility successively, also must have multiple functions such as weathering resistance, permeability resistance and thermal resistance.But it is not fine that existing putty does not all satisfy these requirements or effect.
Summary of the invention
The invention provides a kind of used for building exterior wall multifunctional putty, have very strong weathering resistance, permeability resistance and thermal resistance.
A kind of used for building exterior wall multifunctional putty, its component is formed according to weight percent: comprise 30% white cement, 16% sericite, 20% talcum powder, 30% quartz sand, 3.5% latex powder, 0.1% defoamer, 0.1% naphthalene series water reducer, 0.1% methylcellulose gum, 0.1% water-resisting agent and 0.1% wood fibre.
The present invention as functional filler, can reach 85% because sericite absorbs the trough of ultraviolet with sericite, has the function of stronger shielding ultraviolet rays, and therefore putty of the present invention has stronger weathering resistance, effectively chalk retardation; In addition, utilize the sheet stack barriers function of the high radius-thickness ratio of sericite, can improve the reflective insulation ability effectively, strengthened the heat insulating function of putty; Because sericite has the activity hydroxy group, easily with the material of composition putty in high molecular polymer (for example latex powder) in molecular chain gather mutually and twine, in putty, be arranged in parallel, overlapping up and down, make the inner layer reticulated structure that forms a kind of densification of putty, thereby improved comprehensive mechanical performance and the anti-permeability performance of putty greatly.
Embodiment
A kind of used for building exterior wall multifunctional putty, its component is formed according to weight percent: comprise 30% white cement, 16% sericite, 20% talcum powder, 30% quartz sand, 3.5% latex powder, 0.1% defoamer, 0.1% naphthalene series water reducer, 0.1% methylcellulose gum, 0.1% water-resisting agent and 0.1% wood fibre.Wherein, white cement, sericite, talcum powder and quartz sand are major ingredient, and other components are auxiliary agent.
In the present embodiment, white cement is 325 white cements, and sericite is 800 order wet method sericites, talcum powder is 400 purposes, and quartz sand is 100 purposes, and latex powder is the FL22 latex powder, defoamer is defoamer sb2320d1, and methylcellulose gum is methylcellulose gum 100,000, and water-resisting agent is 1490 water-resisting agents.
Sericite is a kind of natural particulate white mica, belong to the white mica subspecies, compare characteristics such as have little, the easy processing of natural particle diameter, ultra-fine with white mica, its structure is clipped the compound silica layer of layer of aluminum oxygen octahedra structure by two-layer silica limbs, can be split into sheet as thin as a wafer, radius-thickness ratio is big, high resilience, flexible, wear resistance good, acidproof, alkali resistance, high temperature resistant.The trough that sericite absorbs ultraviolet can reach 85%, has the function of stronger shielding ultraviolet rays, therefore sericite can be improved the weathering resistance of putty, effectively chalk retardation as the functional filler of putty of the present invention; In addition, utilize the sheet stack barriers function of the high radius-thickness ratio of sericite, can block visible light, can improve the reflective insulation ability effectively, strengthened the heat insulating function of putty; Further, because sericite has the activity hydroxy group, easily with the material of composition putty in high molecular polymer (for example latex powder) in molecular chain gather mutually and twine, in putty, be arranged in parallel, overlapping up and down, make the inner layer reticulated structure that forms a kind of densification of putty, thereby improved comprehensive mechanical performance and the anti-permeability performance of putty greatly.
The concrete embodiment of preparation method of putty of the present invention is as follows:
325 white cement 300g weigh; 800 order wet method sericite 160g; 400 order talcum powder 200g; 100 order quartz sand 300g; FL22 latex powder 35g; Defoamer sb2320d11g; Naphthalene series water reducer 1g; Methylcellulose gum 100,000 1g; 1490 water-resisting agent 1g; Wood fibre 1g; The auxiliary agent of weighing and major ingredient added in the mortar dry-mixed machine simultaneously stirred 8 minutes, it is fully mixed, can become finished product putty.In the use according to putty than 1: 0.21 ratio of water mortar stir in the machine stir 5 minutes after, left standstill after 3 minutes restir 2 minutes, can discharging be used for construction.
The putty for preparing is coated on the asbestos model with scraper, the test comparison of dry back finds that putty of the present invention has tangible heat insulation and preservation effect than the putty that does not add sericite, have higher impermeabilisation ability and weathering resistance simultaneously, strong adhesion, suitable polishing, stable storing, the performance index after the product test of the present invention are as follows:
1, operability is 4 hours;
2, can satisfy 10% flexural deformation, flawless;
3, bond strength is greater than 0.6Mpa under the standard state, and the cohesive strength after the alkaline purification is greater than 0.3Mpa, and the freeze thawing ring is handled the back cohesive strength greater than 0.3Mpa;
4, water regain is less than 500g/m
2
5,5 diameter 100mm of cold circulation flawless;
6, grinability (wear(ing)value)/g is not more than 0.2;
7, thermal insulation differs 5 ℃ with the putty that adds sericite and the putty metope test of not adding sericite.
This experimental result has proved that putty of the present invention has characteristics such as heat insulation, antiseepage, strong adhesion, counter-bending distortion flawless, weather resistance be outstanding, with traditional putty be heat insulation, antiseepage, weather-proof counter-bending distortion than remarkable advantages.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly belongs to those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that right is wanted.
Claims (1)
1. used for building exterior wall multifunctional putty, its component is formed according to weight percent, it is characterized in that: comprise 30% white cement, 16% 800 order wet method sericites, 20% talcum powder, 30% quartz sand, 3.5% latex powder, 0.1% defoamer, 0.1% naphthalene series water reducer, 0.1% methylcellulose gum, 0.1% water-resisting agent and 0.1% wood fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010179034 CN102241906B (en) | 2010-05-14 | 2010-05-14 | Multifunctional putty for building external walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010179034 CN102241906B (en) | 2010-05-14 | 2010-05-14 | Multifunctional putty for building external walls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102241906A CN102241906A (en) | 2011-11-16 |
| CN102241906B true CN102241906B (en) | 2013-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010179034 Expired - Fee Related CN102241906B (en) | 2010-05-14 | 2010-05-14 | Multifunctional putty for building external walls |
Country Status (1)
| Country | Link |
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| CN (1) | CN102241906B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292937A (en) * | 2014-09-27 | 2015-01-21 | 安徽铁创新材料科技有限公司 | Anti-cracking outer wall powder putty |
| CN104263054A (en) * | 2014-10-24 | 2015-01-07 | 常熟市奇越新型建材贸易有限公司 | Preparing method of environment-friendly putty powder |
| CN104263053A (en) * | 2014-10-24 | 2015-01-07 | 常熟市奇越新型建材贸易有限公司 | Environment-friendly outer wall flexible putty powder |
| CN104263052A (en) * | 2014-10-24 | 2015-01-07 | 常熟市奇越新型建材贸易有限公司 | Environment-friendly inner wall surface putty powder |
| CN104263051A (en) * | 2014-10-24 | 2015-01-07 | 常熟市奇越新型建材贸易有限公司 | Environment-friendly putty powder |
| CN104877424A (en) * | 2015-05-29 | 2015-09-02 | 柳州普亚贸易有限公司 | Preparation method of insulation putty powder |
| CN104877425A (en) * | 2015-05-29 | 2015-09-02 | 柳州普亚贸易有限公司 | Insulation putty powder |
| CN107325617A (en) * | 2017-08-30 | 2017-11-07 | 陈雪珍 | A kind of environmental friendly putty powder and its production technology |
| CN108359304A (en) * | 2018-02-06 | 2018-08-03 | 合肥广民建材有限公司 | A kind of high-performance powder of lacquer putty for use on of exterior wall and preparation method thereof |
| CN108707361A (en) * | 2018-07-31 | 2018-10-26 | 合肥尚涵装饰工程有限公司 | A kind of preparation method of Mobyneb inner wall environmentally-friendly sealing compound |
| CN108892992A (en) * | 2018-07-31 | 2018-11-27 | 合肥尚涵装饰工程有限公司 | A kind of flexible break resistant putty composition and its application |
| CN108624110A (en) * | 2018-07-31 | 2018-10-09 | 合肥尚涵装饰工程有限公司 | A kind of interior wall purification damping putty |
| CN108864798A (en) * | 2018-07-31 | 2018-11-23 | 合肥广民建材有限公司 | A kind of antibacterial waterproof inner wall putty |
| CN110922795B (en) * | 2019-12-12 | 2021-11-19 | 郑州高聚粉体科技有限公司 | Inorganic glaze paint for outer wall and preparation method thereof |
| CN113072831A (en) * | 2021-05-25 | 2021-07-06 | 中一建设(河北)股份有限公司 | Silicon-based wall putty paste and preparation method thereof |
| CN114292062A (en) * | 2021-12-31 | 2022-04-08 | 河南三棵树新材料科技有限公司 | Special leveling mortar powder for low-carbon environment-friendly anti-cracking mildew-proof real stone texture coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1539892A (en) * | 2003-04-24 | 2004-10-27 | 深圳市海川实业股份有限公司 | Anticarack, watertight putty in use for external wall of buildings |
| CN101760066A (en) * | 2009-12-18 | 2010-06-30 | 河南省绿韵建材有限公司 | Pulverized fuel ash outer wall flexible putty powder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050031097A (en) * | 2005-03-11 | 2005-04-01 | (주)에이엠에스 엔지니어링 | Manufacturing methods of ultra rapid hardening and high ductile concrete |
-
2010
- 2010-05-14 CN CN 201010179034 patent/CN102241906B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1539892A (en) * | 2003-04-24 | 2004-10-27 | 深圳市海川实业股份有限公司 | Anticarack, watertight putty in use for external wall of buildings |
| CN101760066A (en) * | 2009-12-18 | 2010-06-30 | 河南省绿韵建材有限公司 | Pulverized fuel ash outer wall flexible putty powder |
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| Publication number | Publication date |
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| CN102241906A (en) | 2011-11-16 |
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