CN103588441B - Environment-friendlycolor color dry-powder crack-sealer and preparation method thereof - Google Patents

Environment-friendlycolor color dry-powder crack-sealer and preparation method thereof Download PDF

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Publication number
CN103588441B
CN103588441B CN201310541406.6A CN201310541406A CN103588441B CN 103588441 B CN103588441 B CN 103588441B CN 201310541406 A CN201310541406 A CN 201310541406A CN 103588441 B CN103588441 B CN 103588441B
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China
Prior art keywords
powder
environment
friendlycolor
sealer
crack
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CN201310541406.6A
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CN103588441A (en
Inventor
马小翠
张炎
张劲
王雪
马娇丽
陆文雄
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Shanghai Fu Pei New Material Technology Co., Ltd.
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SHANGHAI YUPEI SPECIAL BUILDING MATERIAL CO Ltd
University of Shanghai for Science and Technology
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Abstract

The present invention relates to a kind of Environment-friendlycolor color dry-powder crack-sealer and preparation method thereof.Raw material composition of the present invention and weight percent thereof are: cement 25 ~ 35%; Superfine steel slag micropowder 15 ~ 20%; Sand 40 ~ 50%; Calcite in powder 10 ~ 15; Redispersible latex powder 2 ~ 3%; Adhesion promotor 0.1 ~ 0.2%; Alkali inhibitor 0.5 ~ 1.5%; Hydrophober 0.1 ~ 0.2%; Thickening material 0.05 ~ 0.1%; Tinting material 0.3 ~ 0.5%; Mineral dye 2 ~ 5%.Environment-friendlycolor color dry-powder crack-sealer of the present invention has that caking ability is high, water proof anti-seepage, splitting resistance are good, suppresses the excellent properties such as the accumulation of salt in the surface soil, rich color.Simultaneously due to this jointing agent with industrial solid castoff superfine steel slag micropowder for raw material; with low cost; production technique and equipment simple; for industrial solid castoff opens the new way of a recycling; while protecting environment; also a saving natural resources, there is good economic benefit, social benefit and environmental benefit, be suitable for suitability for industrialized production and apply.

Description

Environment-friendlycolor color dry-powder crack-sealer and preparation method thereof
Technical field
The present invention relates to a kind of dry powder pointing agent and preparation method thereof, particularly a kind of Environment-friendlycolor color dry-powder crack-sealer and preparation method thereof.
Background technology
Slag is a kind of industrial solid castoff discharged in steelmaking process.In recent years, nearly hundred million tons, the slag of China's discharge, and also annual still with the speed increase of 8,000 ten thousand tons.But the steel slag utilization rate of China, less than 17%, causes large steel slag to pile up, not only occupies a large amount of land resources, and bring serious pollution to local environment.In the process that Comprehensive Utilization of Steel Slag utilizes, slag is applied to building trade is the focus that people study always, comprising jointing agent.
Jointing agent has another name called spackling, the agent of ditch seam, is mainly used in the material of filling gap between ceramic tile or stone material, to match the facing that provides attractive in appearance and the bonding and antiseepage ensureing between facing tile with the finishing material such as ceramic tile, stone material.Traditional pointing mainly forms with cement, quartz sand and various additive compound, and ubiquity cohesive force is poor, easily come off, water-repellancy is poor, the easy accumulation of salt in the surface soil, the problems such as shrinking percentage is large, easy to crack, and color is single, thus affects the quality of whole building and attractive in appearance.Novel jointing agent prepared by the present invention is with industrial solid castoff---and-superfine steel slag micropowder is raw material; not only there is the features such as cohesive force is strong, the suppression accumulation of salt in the surface soil, shrinking percentage is little, color is various; and open the new way of solid waste Comprehensive Utilization of Steel Slag utilization, protect physical environment, save resource and the energy.
Summary of the invention
An object of the present invention is to provide a kind of Environment-friendlycolor color dry-powder crack-sealer, and to solve, traditional pointing cohesive force is poor, the easily accumulation of salt in the surface soil, the problem such as easy to crack, color is single.
Two of object i of the present invention is the preparation method providing this Environment-friendlycolor color dry-powder crack-sealer.
A kind of Environment-friendlycolor color dry-powder crack-sealer, is characterized in that the composition of this jointing agent and weight percentage are:
Cement 25 ~ 35% superfine steel slag micropowder 15 ~ 20%
Silica sand 40 ~ 50% calcite in powder 10 ~ 15%
Redispersible latex powder 2 ~ 3% adhesion promotor 0.1 ~ 0.2%
Alkali inhibitor 0.5 ~ 1.5% hydrophober 0.1 ~ 0.2%
Thickening material 0.05 ~ 0.1% tinting material 0.3 ~ 0.5%
Mineral dye 2 ~ 5%;
The mass percent sum of each composition is 100% above;
Described cement is 42.5 grades of ordinary Portland cements;
Described superfine steel slag micropowder is converter or electric furnace slag, grinding after iron removal by magnetic separation process, its specific surface
>=600m 2/ kg, the superfine steel slag micropowder that particle diameter is less than 30 μm accounts for more than 90% of total mass, metal Ferrum content≤0.5%;
Described silica sand particle diameter is 0.05 ~ 0.5mm;
Described calcite in powder, its fineness is 200 orders;
Described redispersable latex powder is a kind of ethene/vinyl laurate/vinylchlorid terpolymer rubber powder of meeting the redispersible hydrophobic nature of water, and its fineness is 100 orders;
Described adhesion promotor is polyvinyl alcohol;
Described alkali inhibitor is vinylformic acid rubber powder;
Described hydrophober a kind ofly adopts water-soluble protective colloid and anti-caking agent, the powder efficient hydrophobic agent of modified silane/siloxanes will obtained after silane parcel by spraying dry;
Described thickening material is at least one in methylcellulose gum, ethyl cellulose, Natvosol, hydroxyethylmethyl-cellulose, Vltra tears, and fineness is 100 orders;
Described tinting material is titanium dioxide;
Described mineral dye is the oxide compound of non-ferrous metal or insoluble metal-salt.
Above-mentioned water-soluble protective colloid is: EVA polymer dispersion powder organosilicon powder
Above-mentioned water-soluble anti-caking agent is: calcium stearate.
The oxide compound of above-mentioned described non-ferrous metal is: red iron oxide iron oxide black.
Above-mentioned described insoluble metal-salt is: chrome yellow.
Prepare a preparation method for above-mentioned Environment-friendlycolor color dry-powder crack-sealer, it is characterized in that the concrete steps of the method are: fully mixed by above-mentioned formula, obtain Environment-friendlycolor color dry-powder crack-sealer.Add water during use, water cement ratio is 0.5:1, stirs.
Jointing agent prepared by the present invention is the colored dry powder pointing agent of a kind of novel environment friendly, and it has following features:
1. the present invention uses slag as raw material to prepare jointing agent, and decrease cement consumption, the comprehensive utilization for industrial solid castoff opens new approach.The present invention not only reduces the production cost of jointing agent, and reaches environmental protection, sharp useless double effects.
2. the present invention is added with hydrophober and the alkali inhibitor of effective amount, improves novel environment friendly jointing agent water proof anti-seepage and suppresses accumulation of salt in the surface soil performance, having ensured that it is lastingly weather-proof.
3. the present invention is added with thickening material and the adhesion promotor of effective amount, can make that the water retention of product is high, shrinking percentage is little, enhances splitting resistance and the cohesiveness of product.
4. the present invention is added with various pigment and the tinting material of effective amount, increases the individualized selection of user, enhances the decorative effect of building.
Embodiment
After now specific embodiments of the invention being described in.
Embodiment 1
The present embodiment is to prepare 100kg jointing agent, and its preparation method is as follows.
By regulation proportioning weigh batching, the consumption of each raw material is:
Cement 25kg
Superfine steel slag micropowder 15kg
Sand 44kg
Calcite in powder 10kg
Redispersible latex powder 2.4kg
Adhesion promotor 0.1kg
Alkali inhibitor 1kg
Hydrophober 0.15kg
Thickening material 0.05kg
Tinting material 0.3kg
Iron oxides pigment 2kg
Above-mentioned various raw material is put into mixing machine, after fully mixing, obtains the colored dry powder pointing agent of novel environment friendly, add suitable quantity of water during use and be in harmonious proportion evenly.
The colored dry powder pointing agent of novel environment friendly obtained by above-mentioned case study on implementation is tested about the regulation of jointing agent according in JG158-2004 " glue powder polyphenyl granule exterior wall outer heat preservation system " standard, and its every technical performance index all meets relevant national standard regulation.
Embodiment 2
The present embodiment is to prepare 100kg jointing agent, and its preparation method is as follows.
By regulation proportioning weigh batching, the consumption of each raw material is:
Cement 30kg
Superfine steel slag micropowder 16kg
Sand 30kg
Calcite in powder 15kg
Redispersible latex powder 3kg
Adhesion promotor 0.2kg
Alkali inhibitor 1.5kg
Hydrophober 0.1kg
Thickening material 0.1kg
Tinting material 0.5kg
Iron oxides pigment 3.6kg
Above-mentioned various raw material is put into mixing machine, after fully mixing, obtains the colored dry powder pointing agent of novel environment friendly, add suitable quantity of water during use and be in harmonious proportion evenly.
The colored dry powder pointing agent of novel environment friendly obtained by above-mentioned case study on implementation is tested about the regulation of jointing agent according in JG158-2004 " glue powder polyphenyl granule exterior wall outer heat preservation system " standard, and its every technical performance index all meets relevant national standard regulation.

Claims (4)

1. an Environment-friendlycolor color dry-powder crack-sealer, is characterized in that the composition of this jointing agent and weight percentage are:
Cement 25 ~ 35% superfine steel slag micropowder 15 ~ 20%
Silica sand 40 ~ 50% calcite in powder 10 ~ 15%
Redispersible latex powder 2 ~ 3% adhesion promotor 0.1 ~ 0.2%
Alkali inhibitor 0.5 ~ 1.5% hydrophober 0.1 ~ 0.2%
Thickening material 0.05 ~ 0.1% tinting material 0.3 ~ 0.5%
Mineral dye 2 ~ 5%;
The mass percent sum of each composition is 100% above;
Described cement is 42.5 grades of ordinary Portland cements;
Described superfine steel slag micropowder is converter or electric furnace slag, grinding after iron removal by magnetic separation process, its specific surface
>=600m 2/ kg, the superfine steel slag micropowder that particle diameter is less than 30 μm accounts for more than 90% of total mass, metal Ferrum content≤0.5%;
Described silica sand particle diameter is 0.05 ~ 0.5mm;
Described calcite in powder, its fineness is 200 orders;
Described redispersable latex powder is a kind of ethene/vinyl laurate/vinylchlorid terpolymer rubber powder of meeting the redispersible hydrophobic nature of water, and its fineness is 100 orders;
Described adhesion promotor is polyvinyl alcohol;
Described alkali inhibitor is vinylformic acid rubber powder;
Described hydrophober a kind ofly adopts water-soluble protective colloid and anti-caking agent, the powder efficient hydrophobic agent of modified silane/siloxanes will obtained after silane parcel by spraying dry;
Described thickening material is at least one in methylcellulose gum, ethyl cellulose, Natvosol, hydroxyethylmethyl-cellulose, Vltra tears, and fineness is 100 orders;
Described tinting material is titanium dioxide;
Described mineral dye is the oxide compound of non-ferrous metal or insoluble metal-salt.
2. Environment-friendlycolor color dry-powder crack-sealer according to claim 1, is characterized in that described water-soluble protective colloid is: EVA polymer dispersion powder or organosilicon powder.
3. Environment-friendlycolor color dry-powder crack-sealer according to claim 1, is characterized in that described insoluble metal-salt is: chrome yellow.
4. prepare the preparation method of Environment-friendlycolor color dry-powder crack-sealer according to claim 1 for one kind, it is characterized in that the concrete steps of the method are: fully mixed by above-mentioned formula, obtain Environment-friendlycolor color dry-powder crack-sealer, add water during use, water cement ratio is 0.5:1, stirs.
CN201310541406.6A 2013-11-06 2013-11-06 Environment-friendlycolor color dry-powder crack-sealer and preparation method thereof Active CN103588441B (en)

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104876501A (en) * 2015-04-21 2015-09-02 济宁跃峰建材科技有限公司 Crack sealer for building exterior wall tile, and preparation method and construction process thereof
CN106832400B (en) * 2015-12-04 2018-08-31 上海中冶环境工程科技有限公司 It is a kind of using ferronickel ground-slag as fire-retardant with packing material rubber product
CN105384422B (en) * 2015-12-09 2017-12-01 苏州市姑苏新型建材有限公司 A kind of cement base glaze paint caulking agent and preparation method thereof
CN105753386B (en) * 2016-02-23 2019-03-05 陈谓清 A kind of stone powder waste material regeneration gap filler and preparation method thereof
CN107151127A (en) * 2017-07-12 2017-09-12 合肥雅克丽新型建材有限公司 A kind of ceramic tile environment-protecting color fragrance of a flower jointing agent and preparation method thereof
CN108083680A (en) * 2017-12-27 2018-05-29 江苏福吉利亚建材有限公司 A kind of re-dispersible glue powder water-repellent additive and preparation method thereof
CN110526656A (en) * 2018-05-23 2019-12-03 佛山市科顺建筑材料有限公司 A kind of fast high flexibility cement base gap filler and preparation method thereof firmly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102010629A (en) * 2010-12-29 2011-04-13 上海大学 Method for preparing environment-friendly dry powder putty for exterior walls, with blast furnace slag as main raw material
CN102167554A (en) * 2010-12-22 2011-08-31 北京东方雨虹防水技术股份有限公司 Colorful ceramic tile joint mixture and preparation technology thereof
CN103159447A (en) * 2013-03-13 2013-06-19 厦门路桥翔通建材科技有限公司 Composition and its preparation method and use
CN103172330A (en) * 2013-03-13 2013-06-26 厦门路桥翔通建材科技有限公司 Environment-friendly colorful tile joint mixture and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102167554A (en) * 2010-12-22 2011-08-31 北京东方雨虹防水技术股份有限公司 Colorful ceramic tile joint mixture and preparation technology thereof
CN102010629A (en) * 2010-12-29 2011-04-13 上海大学 Method for preparing environment-friendly dry powder putty for exterior walls, with blast furnace slag as main raw material
CN103159447A (en) * 2013-03-13 2013-06-19 厦门路桥翔通建材科技有限公司 Composition and its preparation method and use
CN103172330A (en) * 2013-03-13 2013-06-26 厦门路桥翔通建材科技有限公司 Environment-friendly colorful tile joint mixture and preparation method thereof

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Effective date of registration: 20161011

Address after: 201804 Shanghai city Jiading District Xie Road No. 1000

Patentee after: Shanghai Yupei Special Building Material Co.,Ltd.

Address before: 201804 Shanghai city Jiading District Xie Road No. 1000

Patentee before: Shanghai Yupei Special Building Material Co.,Ltd.

Patentee before: Shanghai University

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Address after: 201804 J227 8, No. 1112, hang Gui Road, Anting Town, Jiading District, Shanghai.

Patentee after: Shanghai Fu Pei New Material Technology Co., Ltd.

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Patentee before: Shanghai Yupei Special Building Material Co.,Ltd.

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