CN1184274C - Powder binder - Google Patents
Powder binder Download PDFInfo
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- CN1184274C CN1184274C CN 02116769 CN02116769A CN1184274C CN 1184274 C CN1184274 C CN 1184274C CN 02116769 CN02116769 CN 02116769 CN 02116769 A CN02116769 A CN 02116769A CN 1184274 C CN1184274 C CN 1184274C
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- quartz sand
- fineness
- water ratio
- powder
- vinyl acetate
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Abstract
The present invention provides a powdered bonding agent with low content of redispersible polymers, and the content of the redispersible polymers is from 2.5 to 4.5%. The powdered bonding agent enables the dosage of the redispersible polymers which are expensive to be reduced, and thus, the price of the powdered bonding agent is low. At the same time, the powdered bonding agent also keeps the advantages of controllable preparation, strong cohesive force and smooth and beautiful swearing surface of traditional powdered bonding agents.
Description
Technical field
The present invention relates to a kind of powder binder, especially relate to the powder binder that is used for the external heat-insulation system of EPS board wall.
Background technology
Traditional exterior wall binding agent mostly is liquid adhesive.This binding agent is prepared at the construction field (site).During scene preparation binding agent, added cement, sand may be not accurate enough because of weighing, thereby cause the proportioning of binding agent to depart from specification requirement; Also may be rotten because of used cement, the poor quality of sand and make the binding agent degradation that is made into; The possibility that liquid-containing binder was endured cold in addition when low temperature season was constructed in addition.
Powder binder can be eliminated the above-mentioned drawback of liquid-containing binder, and can also further improve the visual appearance of wiping one's face, and shortens construction period, eliminates the problem of the accumulation of salt in the surface soil.Yet one of main ingredient in the powder binder---dispersible polymers consumption is up to more than 6%, and the result makes the price of powder binder high, thereby has limited the popularization of powder binder of the prior art.
Summary of the invention
The object of the present invention is to provide a kind of cheap, but the powder binder of superior performance.
Powder binder of the present invention contains:
Polymer powders redispersible
Cement
Ether of cellulose
Early strength water-reducing agent
Quartz sand
Defoamer
Nano zine oxide
Above-mentioned redispersible polymkeric substance is selected from one or more in vinyl acetate-tertiary ethylene carbonate multipolymer, vinyl acetate-ethylene copolymer and ethene-vinyl laurate-vinylchlorid terpolymer powder, and its fineness is 400 μ m.
Described cement is the 425# silicate cement, and it is applicable to the powder binder of preparation bonding sheet material, glasscloth; The 525# white cement, it is applicable to that preparation has the powder binder of decorative effect; The 425# aluminosulfate cement, it is applicable to and is formulated in more than 0 ℃ construction maintenance more than-10 ℃ the time, has the powder binder of antifreezing function.
Described ether of cellulose is hydroxypropylcelluloether ether or methyl cellulose ether.
Described defoamer is a kind of solid defoamer, such as being Agitan type defoamer.
Described early strength water-reducing agent is selected from wooden calcium or naphthalene sulfonic sodium.
Described nano zine oxide is a GG-02 Witter board Nano-class zinc oxide.
For being suitable for different application scenarios, powder binder of the present invention is by following concrete the composition:
1, be applicable to that bonding EPS sheet material, glasscloth strengthen the powder binder of the protective layer of wiping one's face, it consists of (% weight):
Vinyl acetate-tertiary ethylene carbonate multipolymer or 2.5-4.5%
Vinyl acetate-ethylene copolymer
Fineness is the powder of 400 μ m
425# silicate cement 25-40%
Hydroxypropylcelluloether ether or methyl cellulose ether 0.1-0.3%
Wood calcium or naphthalene sulfonic salt 0.2-0.3%
The quartz sand 9-13% of water ratio＜0.3% of 30-50 order fineness
The quartz sand 45-56% of water ratio＜0.3% of 50-100 order fineness
Agitan type solid defoamer 0.05%
Nano-class zinc oxide 0.02-0.03%
The slaked lime 1.5% of 100% digestion
2, be applicable to the decorative purpose powder binder, it consists of (% weight)
Vinyl acetate-tertiary ethylene carbonate multipolymer or 2.5-4.5%
Ethene-vinyl laurate-vinyl chloride copolymer
Fineness is the powder of 400 μ m
525# white cement 25-40%
Hydroxypropylcelluloether ether or methyl cellulose ether 0.1-0.3%
Wood calcium or naphthalene sulfonic salt 0.2-0.3%
The quartz sand 9-13% of water ratio＜0.3% of 30-50 order fineness
The quartz sand 40-48% of water ratio＜0.3% of 50-100 order fineness
The quartz sand 4.5-8% of water ratio＜0.3% of 10-20 order fineness
Agitan type solid defoamer 0.05%
Nano-class zinc oxide 0.02-0.03%
Pigment 3%
3, have anti-freezing property, can be in construction more than 0 ℃, the powder binder of maintenance under the temperature more than-10 ℃, it consists of (% weight):
Vinyl acetate-tertiary ethylene carbonate multipolymer or 2.5-4.5%
Vinyl acetate-ethylene copolymer
Fineness is the powder of 400 μ m
Hydroxypropylcelluloether ether or methyl cellulose ether 0.1-0.3%
Wood calcium or naphthalene sulfonic salt 0.2-0.3%
The quartz sand 10-14% of water ratio＜0.3% of 30-50 order fineness
The quartz sand 45.5-56.5% of water ratio＜0.3% of 50-100 order fineness
425# aluminosulfate cement 25-40%
Agitan type solid defoamer 0.05%
Nano-class zinc oxide 0.02-0.03%
The effect of the above component of statement in powder binder of the present invention below.The effect of described redispersible polymkeric substance is to improve cohesive force between the sand-cement slurry that is mixed with powder binder of the present invention and vinylbenzene plate, fiberglass gridding cloth, strengthens the toughness of polymer mortar.This effect is to realize owing to this redispersible polymkeric substance has improved the dispersion hydrolysis ability and the viscosifying power of powder binder in the cement sand oar.
Described cement plays a part gelatinous material, and wherein white cement makes and can mix with different pigment in the described slurry, thereby makes exterior wall have different decorative effects, and aluminosulfate cement makes cement slurry have antifreeze function
Described quartz sand is the quartz sand through oven dry back water ratio＜0.3%, and it plays a part aggregate, and the binding agent that meets the quartz sand graduation that the present invention limits helps to improve the quality of wiping one's face.
Described slaked lime is used to regulate the basicity of sand-cement slurry system.
Described ether of cellulose can improve workability, denseness and the water-retentivity of sand-cement slurry.
Described defoamer is used for eliminating the bubble of described mortar, improves the surface flatness of wiping one's face.
Described early strength water-reducing agent is used to improve the early strength of described mortar, reduces water consumption.
Described pigment, such as being titanium dioxide, iron oxide red, iron oxide yellow etc., they can give exterior wall with distinct colors.
The effect of described nano zine oxide is the water resistance that improves binding agent of the present invention, reaches the cohesive force to vinylbenzene plate and glass fibers network cloth.
Further specify the present invention below by embodiment:
Embodiment 1
(gross weight with powder binder is a benchmark to get 3%, fineness down together) is 400 μ m vinyl acetate-ethylene copolymer powders, 35% 425# silicate cement, the slaked lime of 1.5% 100% digestion, 0.2% hydroxypropylcelluloether ether, 0.23% wooden calcium, the quartz sand of 12% 30-50 order fineness, 48%50-100 order quartz sand, 0.05% Agitan type solid defoamer and 0.02% GG-02 Witter board Nano-class zinc oxide are mixed with powder binder.
The water of above-mentioned powder binder and 20% (is benchmark with this binding agent total amount) mixed be made into slurry, after this slurry is used for skin, itself and EPS plate, the cohesive strength of basal plane, alkali-proof glass grid cloth has reached Jilin Province's provincial standard (DG22/T278-2001J10092), through observation, the bonding part does not have cracking phenomena.
Embodiment 2
Get vinyl acetate-tertiary ethylene carbonate copolymer powder (fineness 400 μ m) 3%, 525# white cement 35%, methyl cellulose ether 0.2%, naphthalene sulfonic sodium 0.22%, the dried quartz sand 12% of fineness 30-50 purpose, the dried quartz sand 40% of 50-100 purpose, the dried quartz sand of 10-20 purpose, 6.5%, Agitan type solid defoamer 0.05%, GG-02 Witter board nano zine oxide 0.03% and 3% titanium dioxide are mixed with powder binder.
The water that adds 20% (benchmark is the same) in above-mentioned powder binder is with its furnishing slurry; this slurry is used as skin external heat insulation protecting laminar surface finishing material; the cohesive strength of itself and protective layer, basal plane and alkali-proof glass grid cloth has reached Jilin Province's provincial standard; do not find cracking phenomena through the field observation bonding part; and the smooth and beautiful appearance of wiping one's face does not have the trace of smearing; the surface is pure white, and is attractive in appearance and decorative effect arranged.
Embodiment 3
Get vinyl acetate-ethylene copolymer powders of 3.5% 400 μ m, 38% 425# aluminosulfate cement, 0.23% methyl cellulose ether, 0.2% wooden calcium, the dried quartz sand 13% of 30-50 order fineness, the Agitan type solid defoamer of the dried quartz sand 45%, 0.05% of 50-100 order fineness and 0.02% GG-02 Witter board Nano-class zinc oxide are mixed with powder binder.
Add the water of 20% (benchmark is the same) in this powder binder and make slurry.This slurry is used for skin, in construction more than 0 ℃ and in maintenance under the temperature more than-10 ℃ more than 15 days, found that the bond strength between this slurry and EPS plate, substrate and alkali resistant glass fibre grid cloth has reached Jilin Province's provincial standard, and do not see that because of cracking, efflorescence and bubbling phenomenon that low temperature reservation occurs the smooth smooth nothing of wiping one's face is simultaneously smeared trace.
Powder binder of the present invention is owing to prepare in advance in factory, thereby is convenient to it is carried out strict quality; By the synergy of each component in this binding agent, in that being reduced under the situation of 2.5-4.5% by 6%, redispersible polymer loading still has superior bond strengths rendering.And the exterior wall that adopts powder binder of the present invention is wiped one's face bright and clean smooth attractive in appearance.
Claims (3)
1, a kind of powder binder, its weight percentage composition is:
Vinyl acetate-tertiary monocarboxylic acid ethene vinegar multipolymer or
The fineness of vinyl acetate-ethylene copolymer is the powder 2.5-4.5% of 400 μ m
425# silicate cement 25-40%
Hydroxypropylcelluloether ether or methyl cellulose ether 0.1-0.3%
Wood calcium or naphthalene sulfonic salt 0.2-0.3%
The quartz sand 9-13% of water ratio＜0.3% of 30-50 order fineness
The quartz sand 45-56% of water ratio＜0.3% of 50-100 order fineness
Agitan type solid defoamer 0.05%
Nano-class zinc oxide 0.02-0.03%
The slaked lime 1.5% of 100% digestion.
2, a kind of powder binder, its weight percentage composition is:
Vinyl acetate-tertiary ethylene carbonate multipolymer or
Ethene-vinyl laurate-vinyl chloride copolymer
Fineness is the powder 2.5-4.5% of 400 μ m
525# white cement 25-40%
Hydroxypropylcelluloether ether or methyl cellulose ether 0.1-0.3%
Wood calcium or naphthalene sulfonic salt 0.2-0.3%
The quartz sand 9-13% of water ratio＜0.3% of 30-50 order fineness
The quartz sand 40-48% of water ratio＜0.3% of 50-100 order fineness
The quartz sand 4.5-8% of water ratio＜0.3% of 10-20 order fineness
Agitan type solid defoamer 0.05%
Nano-class zinc oxide 0.02-0.03%
Pigment 3%.
3, a kind of powder binder, its weight percentage composition is:
Vinyl acetate-tertiary ethylene carbonate multipolymer or
The fineness of vinyl acetate-ethylene copolymer is the powder 2.5-4.5% of 400 μ m
Hydroxypropylcelluloether ether or methyl cellulose ether 0.1-0.3%
Wood calcium or naphthalene sulfonic salt 0.2-0.3%
The quartz sand 10-14% of water ratio＜0.3% of 30-50 order fineness
The quartz sand 45.5-56.5% of water ratio＜0.3% of 50-100 order fineness
425# aluminosulfate cement 25-40%
Agitan type solid defoamer 0.05%
Nano-class zinc oxide 0.02-0.03%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02116769 CN1184274C (en) | 2002-05-09 | 2002-05-09 | Powder binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02116769 CN1184274C (en) | 2002-05-09 | 2002-05-09 | Powder binder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1456629A CN1456629A (en) | 2003-11-19 |
| CN1184274C true CN1184274C (en) | 2005-01-12 |
Family
ID=29410290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02116769 Expired - Lifetime CN1184274C (en) | 2002-05-09 | 2002-05-09 | Powder binder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1184274C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315971C (en) * | 2004-02-26 | 2007-05-16 | 同济大学 | High performance cement-base sealing up leading stoppage material |
| CN1318535C (en) * | 2004-03-04 | 2007-05-30 | 同济大学 | Super strengthen adhesives for adhering ceramic tile of wall and floor |
| CN100400779C (en) * | 2006-03-02 | 2008-07-09 | 江苏丰彩新型建材有限公司 | Outer wall heat insulating and decorating plate and its construction process |
| CN101328278B (en) * | 2007-06-20 | 2010-12-15 | 深圳市明远氟涂料有限公司 | Insulation plate interface adhesive and preparation thereof |
| CN101353243B (en) * | 2008-02-22 | 2011-06-15 | 北京纽维逊建筑工程技术有限公司 | Cement based wear resistant material for industry warehouse structure inner lining |
| CN101724364B (en) * | 2009-10-16 | 2012-01-11 | 青阳县双龙涂料有限责任公司 | Glue powder or solid glue |
| CN102424549B (en) * | 2011-08-31 | 2013-04-24 | 贵州皓科新型材料有限公司 | Tile bonding and pointing integrated mortar and its production technology |
| CN111876080A (en) * | 2020-08-18 | 2020-11-03 | 福州大学 | PTB cement adhesive for high-molecular waterproof coiled material and preparation method thereof |
-
2002
- 2002-05-09 CN CN 02116769 patent/CN1184274C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1456629A (en) | 2003-11-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JILIN KELONG BUILDING ENERGY SAVING TECHNOLOGY CO. Free format text: FORMER NAME: JILIN KELONG DECORATION ENGINEERING CO. LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 132229 No. 1, Yanan Avenue, Changchun, Jilin Patentee after: Jilin Kelong Building Energy-saving Technology Co.,Ltd. Address before: 132229 No. 1, Yanan Avenue, Changchun, Jilin Patentee before: Kelong Decorative Engineering Co., Ltd., Jinlin Prov. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20050112 |