CN103436117A - Concrete surfactant and preparation method thereof - Google Patents

Concrete surfactant and preparation method thereof Download PDF

Info

Publication number
CN103436117A
CN103436117A CN2013103063101A CN201310306310A CN103436117A CN 103436117 A CN103436117 A CN 103436117A CN 2013103063101 A CN2013103063101 A CN 2013103063101A CN 201310306310 A CN201310306310 A CN 201310306310A CN 103436117 A CN103436117 A CN 103436117A
Authority
CN
China
Prior art keywords
concrete
emulsion
concrete interface
interface agent
agent according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013103063101A
Other languages
Chinese (zh)
Inventor
宋明宇
熊卫锋
段文锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Oriental Yuhong Waterproof Technology Co Ltd
Original Assignee
Beijing Oriental Yuhong Waterproof Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Oriental Yuhong Waterproof Technology Co Ltd filed Critical Beijing Oriental Yuhong Waterproof Technology Co Ltd
Priority to CN2013103063101A priority Critical patent/CN103436117A/en
Publication of CN103436117A publication Critical patent/CN103436117A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a concrete surfactant. The concrete surfactant is a single-component liquid, and includes an emulsion of acrylic acid and/or its derivative, a vinyl acetate-ethylene emulsion, a thickening agent, an antifoaming agent, a mildew inhibitor and water. The concrete surfactant disclosed in the invention has a super strong bonding force, an excellent water resistance and an excellent ageing resistance, can effectively improve the bonding strength of a plastering mortar to a base, and can substantially enhances the bonding force between new concrete and old concrete and between concrete and the plastering mortar.

Description

A kind of concrete interface agent and preparation method thereof
Technical field
The present invention relates to a kind of interfacial agents, belong to building material technical field.
Background technology
Under the overall background of the energy-conserving and environment-protective of construction market pursuit at present, concrete and the related products of extensively carrying out novel energy-conserving are what the trend requires.At present the comparatively dry area at most of weather condition, while using concrete as masonry, there will be surface moment water-intake rate very fast,, motar layer self produces even obscission of cracking and hollowing, limited concrete practice.So the coat of plaster hollowing, in the urgent need to developing a kind of novel interfacial agent, can effectively be avoided in this area, come off, the problems such as shrinkage cracking.
Summary of the invention
Needs for prior art, the invention provides a kind of concrete interface agent, can improve the cohesive strength of motar to basic unit, greatly strengthen between new-old concrete and the cohesive force of concrete and motar, the dabbing operation that can replace the conventional concrete surface, improving gas concrete surface plastering technique, is the indispensable supplementary material of modern architecture and decoration construction.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of concrete interface agent, it is single-component liquid, comprises vinylformic acid and/or its derivative emulsion, vinyl acetate-ethylene emulsion, thickening material, defoamer, mould inhibitor, water.
In above-mentioned composition, can form and film continuously on surface by using vinylformic acid and/or its derivative emulsion, produce stronger cementability, improve the cementability of motar and basic unit; Use vinyl acetate-ethylene to make and there is superpower bonding force, good water tolerance, ageing resistance.Above-mentioned two kinds of compositions are used in combination and can produce significant synergy, improve the cohesive strength of motar to basic unit, greatly strengthen between new-old concrete and the cohesive force of concrete and motar, thereby overcome the coat of plaster hollowing, come off, the problems such as shrinkage cracking.For the treatment of surfaces such as concrete, gas concrete, Dinas brickes and flyash bricks, solve because these water absorbent surfaces are strong or smooth to cause that interface is difficult for bonding the problem such as cause the coat of plaster hollowing, ftracture, peel off.
In the present invention, the consumption of each composition can specifically be adjusted in actual use, preferably, the consumption of each composition is, by percentage to the quality: vinylformic acid and/or its derivative emulsion 20.00%-30.00%, vinyl acetate-ethylene emulsion 15.00%-20.00%, thickening material 35.00%-45.00%, defoamer 0.30%-0.50%, mould inhibitor 0.20%-0.25%, water 10.00%-15.00%.
In the present invention, described acrylic acid derivative refers to the complicated derivative that the monomer copolymerizations such as vinylformic acid and vinyl cyanide, vinylbenzene, divinyl, vinylchlorid and cis-butenedioic anhydride form, preferably, described acrylic acid derivative emulsion is the styrene acrylic emulsion, and solid content is 55% left and right.
In the present invention, vinyl acetate-ethylene emulsion used is that to take vinyl acetate between to for plastic and vinyl monomer be basic raw material, the macromolecule emulsion formed by the emulsion polymerisation process copolymerization with other auxiliary material, comprise two kinds of forms of EVA emulsion and VAE emulsion, preferably, the present invention adopts the VAE emulsion, and solid content is the 45%-55% left and right.
In the present invention, thickening material is chemistry painting industry field auxiliary material commonly used, be used for improving and increasing the viscosity of product, common thickening material, gelatin, sodium alginate as natural polymer, the methylcellulose gum of ether of cellulose series, Vltra tears, Xylo-Mucine etc., synthetic high molecular polyacrylamide, polyvinyl alcohol, polyvinylpyrrolidone, polyoxyethylene etc., preferably, described thickening material is PVA1788 solution (polyvinyl alcohol that model is 1788), and solid content is 5%.
In the present invention, described defoamer can suppress or eliminate the material of foam in liquid, industrial defoamer commonly used all can be used for the present invention, include but not limited to natural fats and oils defoamer, polyethers defoamer, modified silicon defoamer etc., mineral oil antifoam agent preferably, as NXZ or F111, there is preferably froth breaking, press down the bubble effect.
In the present invention, described mould inhibitor is OBPA or isothiazolinone, and other mould inhibitor in the chemical field application also can be used for the present invention.
Accordingly, the invention discloses the preparation method of described concrete interface agent, comprise each composition is added to the water to the step mixed.
In above-mentioned preparation method, the step that each composition adds is not restricted, and normally vinylformic acid and/or its derivative emulsion, vinyl acetate-ethylene emulsion is added to the water to stir then to add thickening material, defoamer, mould inhibitor.
The applicant confirms by experiment, the basic mechanical performance of concrete interface agent product of the present invention can meet " concrete interface treating agent JC/T907-2002 " standard-required fully, improved motar the cohesive strength of basic unit has effectively been avoided to the coat of plaster hollowing, come off, the problems such as shrinkage cracking.
For the treatment of surfaces such as concrete, gas concrete, Dinas brickes and flyash bricks, solve because these water absorbent surfaces are strong or smooth to cause that interface is difficult for bonding, cause the coat of plaster hollowing, ftracture, peel off etc.Can greatly strengthen between new-old concrete and the cohesive force of concrete and motar.
Interfacial agents of the present invention can replace the dabbing operation on conventional concrete surface, improves gas concrete surface plastering technique, is the indispensable supplementary material of modern architecture and decoration construction.
Embodiment
For further setting forth the present invention, below provide embodiment and illustrate.The component type adopted at following embodiment is only preferably, and the unrestricted following compositions that only adopts realizes.
In the following embodiments, ACRYLIC EMULSION is the styrene acrylic emulsion, and solid content is 55% left and right; Thickening material is PVA1788 solution, and solid content is 5%; The vinyl acetate-ethylene emulsion is the VAE emulsion, and solid content is the 45%-55% left and right; Defoamer is mineral oil antifoam agent NXZ; Mould inhibitor is OBPA.
Embodiment 1 concrete interface agent is composed as follows:
Figure BDA00003538933700031
Embodiment 2 concrete interface agents are composed as follows:
Figure BDA00003538933700032
Embodiment 3 concrete interface agents are composed as follows:
Figure BDA00003538933700033
Embodiment 4 concrete interface agents are composed as follows:
Figure BDA00003538933700034
Figure BDA00003538933700041
When above-mentioned concrete interface agent is used, after the floating dust on the concrete masonry basal plane, oil stain etc. are cleaned out, with spray gun or cylinder, interfacial agents is sprayed equably or roller coating two sides inside and outside masonry, after maintenance 10-24 hour, can carry out other operation.
By the liquid concrete interfacial agents of above-mentioned preparation, for No. 42.5 Portland cements, following (the liquid surface agent: P042.5 cement=1: 2), all meet concerned countries construction reference regulation of detected result.
Table 1 (embodiment 1,2 detected results)
Figure BDA00003538933700042
Table 2 (embodiment 3,4 detected results)
Figure BDA00003538933700043
Figure BDA00003538933700051

Claims (8)

1. a concrete interface agent, is characterized in that comprising vinylformic acid and/or its derivative emulsion, vinyl acetate-ethylene emulsion, thickening material, defoamer, mould inhibitor, water for single-component liquid.
2. concrete interface agent according to claim 1, the consumption that it is characterized in that each composition is, by percentage to the quality: vinylformic acid and/or its derivative emulsion 20.00%-30.00%, vinyl acetate-ethylene emulsion 15.00%-20.00%, thickening material 35.00%-45.00%, defoamer 0.30%-0.50%, mould inhibitor 0.20%-0.25%, water 10.00%-15.00%.
3. concrete interface agent according to claim 1, is characterized in that described acrylic acid derivative emulsion is the styrene acrylic emulsion, and solid content is 55% left and right.
4. concrete interface agent according to claim 1, is characterized in that described vinyl acetate-ethylene emulsion is the VAE emulsion, and solid content is the 45%-55% left and right.
5. concrete interface agent according to claim 1, is characterized in that described thickening material is PVA1788 solution, and solid content is 5%.
6. concrete interface agent according to claim 1, is characterized in that described defoamer is mineral oil antifoam agent.
7. concrete interface agent according to claim 1, is characterized in that described mould inhibitor is OBPA or isothiazolinone.
8. the preparation method of the described concrete interface agent of claim 1, is characterized in that comprising each composition is added to the water to the step mixed.
CN2013103063101A 2013-07-19 2013-07-19 Concrete surfactant and preparation method thereof Pending CN103436117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103063101A CN103436117A (en) 2013-07-19 2013-07-19 Concrete surfactant and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103063101A CN103436117A (en) 2013-07-19 2013-07-19 Concrete surfactant and preparation method thereof

Publications (1)

Publication Number Publication Date
CN103436117A true CN103436117A (en) 2013-12-11

Family

ID=49689840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013103063101A Pending CN103436117A (en) 2013-07-19 2013-07-19 Concrete surfactant and preparation method thereof

Country Status (1)

Country Link
CN (1) CN103436117A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104016645A (en) * 2014-03-27 2014-09-03 陆玉珍 Preparation method of autoclaved aerated concrete block
CN104530871A (en) * 2014-12-29 2015-04-22 山东贺邦新型建材有限公司 Ceramic tile interfacial agent and using method thereof
CN104650302A (en) * 2015-01-20 2015-05-27 江苏丰彩新型建材有限公司 Interface agent, as well as preparation method and application thereof
CN106336140A (en) * 2016-08-25 2017-01-18 苏州金螳螂建筑装饰股份有限公司 Interface agent and construction method thereof, and cement slurry and construction method thereof.
CN106752426A (en) * 2017-03-14 2017-05-31 韩志龙 The super infiltration interfacial agents preparation method of aqueous, environmental protective
WO2017092611A1 (en) * 2015-12-01 2017-06-08 北京东方雨虹防水技术股份有限公司 Permeation-resistant coating and composite waterproof panel
CN106833177A (en) * 2017-03-30 2017-06-13 北京市创新玮地科贸有限公司 A kind of environment protection type wall covering interfacial agents and preparation method
CN107474760A (en) * 2017-08-23 2017-12-15 重庆索利特涂料有限公司 A kind of interfacial agents of energy-saving corrosion-resisting and preparation method thereof
CN108753211A (en) * 2018-06-22 2018-11-06 苏州金螳螂建筑装饰股份有限公司 Fall off the glue and preparation method thereof of repairing, application for finishing material hollowing
CN109082171A (en) * 2018-06-08 2018-12-25 科顺防水科技股份有限公司 A kind of concrete interface treating agent and preparation method thereof
CN110003724A (en) * 2019-02-25 2019-07-12 薛银福 A kind of strong concrete interfacial agents and preparation method thereof
CN110183969A (en) * 2019-06-11 2019-08-30 曹磊 A kind of economic benefits and social benefits interfacial agents and the preparation method and application thereof
CN110357496A (en) * 2018-04-10 2019-10-22 科建高分子材料(上海)股份有限公司 A kind of concrete interface agent
CN112960936A (en) * 2021-04-27 2021-06-15 湖北金亚坤建材有限公司 Special interface agent for plastering gypsum and preparation method thereof
CN113122088A (en) * 2020-01-15 2021-07-16 山东秦恒建筑节能科技有限公司 Plastering gypsum foam-inhibiting interface agent
CN113234343A (en) * 2021-05-27 2021-08-10 河南伯高节能科技有限公司 Wall interface agent and preparation method thereof
CN113402195A (en) * 2020-03-17 2021-09-17 温建忠 Preparation technology of epoxy resin anti-corrosion impervious concrete
CN114163877A (en) * 2021-12-20 2022-03-11 泰山石膏有限公司 Concrete base layer interface agent for preventing plastering gypsum mortar layer from foaming and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03143964A (en) * 1989-10-30 1991-06-19 Aoki Corp Coating composition for coating film
CN101182157A (en) * 2007-11-09 2008-05-21 北京工业大学 Interface finishing agent improving rubber-cement stone substrate in rubber concrete
CN101914328A (en) * 2010-07-30 2010-12-15 江苏尼高科技有限公司 Special interface agent for CRTS concrete base plate of ballastless track and preparation method thereof
CN102010228A (en) * 2010-11-15 2011-04-13 上海贝恒化学建材有限公司 Outer wall sealing impervious interface agent and preparing method thereof
CN102503326A (en) * 2011-10-19 2012-06-20 上海大学 Environmentally-friendly concrete interface treating agent

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03143964A (en) * 1989-10-30 1991-06-19 Aoki Corp Coating composition for coating film
CN101182157A (en) * 2007-11-09 2008-05-21 北京工业大学 Interface finishing agent improving rubber-cement stone substrate in rubber concrete
CN101914328A (en) * 2010-07-30 2010-12-15 江苏尼高科技有限公司 Special interface agent for CRTS concrete base plate of ballastless track and preparation method thereof
CN102010228A (en) * 2010-11-15 2011-04-13 上海贝恒化学建材有限公司 Outer wall sealing impervious interface agent and preparing method thereof
CN102503326A (en) * 2011-10-19 2012-06-20 上海大学 Environmentally-friendly concrete interface treating agent

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104016645A (en) * 2014-03-27 2014-09-03 陆玉珍 Preparation method of autoclaved aerated concrete block
CN104530871A (en) * 2014-12-29 2015-04-22 山东贺邦新型建材有限公司 Ceramic tile interfacial agent and using method thereof
CN104650302A (en) * 2015-01-20 2015-05-27 江苏丰彩新型建材有限公司 Interface agent, as well as preparation method and application thereof
CN104650302B (en) * 2015-01-20 2017-10-27 江苏丰彩新型建材有限公司 A kind of interfacial agents and its preparation method and application
WO2017092611A1 (en) * 2015-12-01 2017-06-08 北京东方雨虹防水技术股份有限公司 Permeation-resistant coating and composite waterproof panel
CN106336140A (en) * 2016-08-25 2017-01-18 苏州金螳螂建筑装饰股份有限公司 Interface agent and construction method thereof, and cement slurry and construction method thereof.
CN106752426A (en) * 2017-03-14 2017-05-31 韩志龙 The super infiltration interfacial agents preparation method of aqueous, environmental protective
CN106833177B (en) * 2017-03-30 2019-05-07 北京市创新玮地科贸有限公司 A kind of environment protection type wall covering interfacial agents and preparation method
CN106833177A (en) * 2017-03-30 2017-06-13 北京市创新玮地科贸有限公司 A kind of environment protection type wall covering interfacial agents and preparation method
CN107474760A (en) * 2017-08-23 2017-12-15 重庆索利特涂料有限公司 A kind of interfacial agents of energy-saving corrosion-resisting and preparation method thereof
CN110357496A (en) * 2018-04-10 2019-10-22 科建高分子材料(上海)股份有限公司 A kind of concrete interface agent
CN109082171A (en) * 2018-06-08 2018-12-25 科顺防水科技股份有限公司 A kind of concrete interface treating agent and preparation method thereof
CN108753211A (en) * 2018-06-22 2018-11-06 苏州金螳螂建筑装饰股份有限公司 Fall off the glue and preparation method thereof of repairing, application for finishing material hollowing
CN110003724A (en) * 2019-02-25 2019-07-12 薛银福 A kind of strong concrete interfacial agents and preparation method thereof
CN110183969A (en) * 2019-06-11 2019-08-30 曹磊 A kind of economic benefits and social benefits interfacial agents and the preparation method and application thereof
CN113122088A (en) * 2020-01-15 2021-07-16 山东秦恒建筑节能科技有限公司 Plastering gypsum foam-inhibiting interface agent
CN113402195A (en) * 2020-03-17 2021-09-17 温建忠 Preparation technology of epoxy resin anti-corrosion impervious concrete
CN112960936A (en) * 2021-04-27 2021-06-15 湖北金亚坤建材有限公司 Special interface agent for plastering gypsum and preparation method thereof
CN113234343A (en) * 2021-05-27 2021-08-10 河南伯高节能科技有限公司 Wall interface agent and preparation method thereof
CN114163877A (en) * 2021-12-20 2022-03-11 泰山石膏有限公司 Concrete base layer interface agent for preventing plastering gypsum mortar layer from foaming and preparation method thereof

Similar Documents

Publication Publication Date Title
CN103436117A (en) Concrete surfactant and preparation method thereof
CN103274654B (en) Repairing mortar for concrete floor
CN102358693B (en) Levelling mortar and ground construction process based on the same
CN103396054B (en) A kind of thick-layer sticking brick special-purpose adhesive
CN103058614B (en) Special thin anti-crack plastering mortar for autoclaved aerated concrete
CN102701662B (en) Two-component cement-based polymer rigid waterproof mortar
CN103964893B (en) A kind of early-strengthening wearable type curing compound and its production and use
CN102701660B (en) Mono-component polymer-cement waterproof mortar
CN105418031B (en) Multi-functional two-component ceramic tile backsize composition and its application method
RU2004121710A (en) REDISPERSIBLE POWDERS WITH POZZOLAN COMPONENTS
CN101696098B (en) Special napping interface agent of plastic extrusion plate
CN109628028B (en) Ceramic tile back glue emulsion and preparation method thereof
CN108585684A (en) A kind of cement base Ceramic Tiles adhesive
CN108328977B (en) Concrete repairing material
CN104478374A (en) Cement-base self-leveling mortar
CN108048001A (en) A kind of two-component ceramic tile gum
CN104829161A (en) Novel waterproof agent for building gypsum, and preparation method thereof
EP2524960A2 (en) Admixture composition for a tile cement mortar and a tile cement mortar composition comprising the same
KR101862594B1 (en) Cement mortar composition for wall surface
CN103396055B (en) A kind of backing TPO waterproof roll cement special tackiness agent and preparation method thereof
CN105198311A (en) Tile adhesive
CN108947430A (en) A kind of slow setting hard features waterproof mortar and preparation method thereof fastly
CN109133781B (en) Preparation method of environment-friendly dry powder crack sealer
CN112194440B (en) Alkali-resistant and anti-permeability waterproof slurry and construction process thereof
CN111205031A (en) Ceramic tile glue

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20131211