CN102433057B - Two-component high-penetrability epoxy resin waterproof reinforcing coating, and preparation method and application thereof - Google Patents
Two-component high-penetrability epoxy resin waterproof reinforcing coating, and preparation method and application thereof Download PDFInfo
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- CN102433057B CN102433057B CN 201110257409 CN201110257409A CN102433057B CN 102433057 B CN102433057 B CN 102433057B CN 201110257409 CN201110257409 CN 201110257409 CN 201110257409 A CN201110257409 A CN 201110257409A CN 102433057 B CN102433057 B CN 102433057B
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Abstract
The invention belongs to the engineering field of materials and discloses a two-component high-penetrability epoxy resin waterproof reinforcing coating, and a preparation method and application thereof. The coating consists of a main ingredient A solution and a main ingredient B solution. The main ingredient A solution contains epoxy resin, activated thinner, carbonyl compound, plasticizer and polyoxyethylene surfactant. The main ingredient B solution contains polyamine, intermediate activating agent, silane coupling agent and accelerating agent. The coating disclosed by the invention can be directly coated, the curing time is short, the penetrability is good, the coating can infiltrate into a treated surface, pretreatment and a protection layer are not required, the dual effects of water prevention and reinforcing can be taken, the adhesive force is more excellent, the toughness is good, the requirement on the performance of waterproof coatings can be satisfied, the coating additionally has the characteristics of corrosion resistance, high temperature resistance, aging resistance and the like, and the defects of long curing time, insufficient toughness, poor penetrability and the like of the existing like products are overcome.
Description
Technical field
The invention belongs to the material engineering field, be specifically related to a kind of waterproof reinforced material, particularly a kind of two-component high-penetrability epoxy resin waterproof reinforcing coating and preparation method thereof and application.
Background technology
It is for antiseepage, leakproof that buildings adopts the main purpose of water-proof material.The consolidation process of cement is normally realized by its hydration reaction.Due to the existence of free-water, unavoidably can produce capillary channel, if coherent before and after these capillary channels, form penetrating passage, the possibility that Seepage occurs is just very large, Here it is a lot of cement concrete products need " waterproof " immanent cause.
At present; the water-proof material of selling on the market mainly contains pitch class waterproof roll; polyurethane water-proof paint etc.; they all exist the induration mechanical strength low; poor durability is with problems such as concrete binding power are not strong, in addition; these materials often needed to anticipate working face before laying, brushing, also need add afterwards protective layer and just can reach comparatively desirable effect.And high osmosis type epoxy resin waterproof coating can directly be brushed due to it; can infiltrate treated side; need not pre-treatment and protective layer; can play the advantages such as dual function of waterproof, reinforcement; also have simultaneously the characteristics such as anticorrosion, high temperature resistant, ageing-resistant; cost performance is high, is very good construction water proof material.
Along with the fast development of China's economic construction, the construction of subway, high ferro launches successively in each big and medium-sized cities at present, and the waterproof, seepage control of subway sectional tunnel, subway station, high ferro roadbed all needs a large amount of waterproof, seepage control materials.Chinese invention patent 01107590.2 discloses a kind of high osmosis type carbonyl-epoxy waterproof supporting material, and this material has the characteristics such as viscosity is low, avidity strong, good mechanical performance, but exists set time long, the problems such as toughness deficiency.In addition, this patent does not reflect the important indicator of waterproof paint performance such as the data of surface drying time and cohesive strength.Chinese invention patent 201010130165.2 discloses a kind of normal-temperature curing epoxy waterproof adhesive of bridge floor, and this material has more intense viscosifying power, but viscosity ratio is larger, does not possess good penetrating quality.
Summary of the invention
For the shortcoming and deficiency that overcomes prior art, primary and foremost purpose of the present invention is to provide a kind of two-component high-penetrability epoxy resin waterproof reinforcing coating, and this coating good penetrability can be infiltrated concrete layer and be played waterproof, the dual function of reinforcement, cohesive force are more excellent.
Another object of the present invention is to provide the preparation method of above-mentioned two-component high-penetrability epoxy resin waterproof reinforcing coating.
A further object of the present invention is to provide the purposes of above-mentioned two-component high-penetrability epoxy resin waterproof reinforcing coating.
Purpose of the present invention is achieved through the following technical solutions:
A kind of two-component high-penetrability epoxy resin waterproof reinforcing coating is comprised of host A liquid and host B liquid;
Described host A liquid is grouped into by the one-tenth of following parts by weight:
Epoxy resin: 45～75 parts
Reactive thinner: 15～30 parts
Carbonyl compound: 50～75 parts
Softening agent: 2～8 parts
Polyoxyethylene class tensio-active agent: 2～8 parts;
Described epoxy resin is a kind of in bisphenol A type epoxy resin, phenol aldehyde type epoxy resin or bisphenol f type epoxy resin;
Described reactive thinner is butylglycidyl ether, octyl glycidyl ether, 1,4-butanediol diglycidyl ether, ethylene glycol diglycidylether, 1, more than one in 6-hexylene glycol glycidyl ether, neopentylglycol diglycidyl ether, Bian Ji glycidyl ether, phenyl glycidyl ether or cresyl glycidyl ether;
Described carbonyl compound is the two or more mixtures in pimelinketone, acetone, butanone or furfural;
Described softening agent is a kind of in ethylene glycol, glycerine or sorbyl alcohol;
Described polyoxyethylene class tensio-active agent is a kind of in polyoxyethylene pentyl phenolic ether, polyoxyethylene hexyl phenolic ether, polyoxyethylene octyl phenolic ether, polyoxyethylene nonyl phenolic ether or polyoxyethylene aliphatic alcohol ether;
Described host B liquid is grouped into by the one-tenth of following parts by weight:
Polyamine: 10～20 parts
Intermediate activity agent: 2～7 parts
Silane coupling agent: 3～5 parts
Promotor: 1～4.5 part;
Described polyamine is a kind of in arylamine, aliphatic amide, aliphatic cyclic amine or modification acid amides;
Preferably, described polyamine is a kind of in diethylenetriamine, triethylene tetramine or isophorone diamine;
The structural formula of described intermediate activity agent is:
C
5H
13(CH
2)
nO
2N
3S
Wherein, n=2,4 or 6;
The synthetic method of described intermediate activity agent is: in 10-30 weight part dehydrated alcohol, add the methionine(Met) of 5-20 weight part, the polynary diamines of 0.5-4 weight part, make after mixing;
Described polynary diamines is more than one in quadrol, butanediamine or hexanediamine;
Described silane coupling agent is a kind of in γ-aminopropyl triethoxysilane, γ-aminopropyltrimethoxysilane, N-β-(aminoethyl)-γ-aminopropyl methyl dimethoxysilane or aniline triethoxyl silane;
Described promotor be DMA, dimethyl to monomethylaniline, 2,4, a kind of in 6-three (dimethylamino) phenol, ethyl imidazol(e), trolamine, imidazoles, pyrodin or diphenylmethyl hydrazides.
The preparation method of the above-mentioned pair of waterproof reinforced coating of the high osmosis type epoxy resin of component comprises the following steps:
(1) epoxy resin, carbonyl compound, reactive thinner, softening agent and polyoxyethylene surfactant are mixed, stirred, obtain host A liquid;
(2) polyamine, intermediate activity agent, silane coupling agent and promotor are mixed, stirred, obtain host B liquid;
(3) host A liquid is mixed with host B liquid namely obtain two waterproof reinforced coating of the high osmosis type epoxy resin of component.During use, directly be painted on treated side.
The waterproof reinforced coating of the high osmosis type epoxy resin of above-mentioned two components can be applicable to the waterproof, seepage control engineering of buildings, subway sectional tunnel, subway station, high ferro roadbed.
The present invention has following advantage and effect with respect to prior art:
(1) the present invention on the basis of Chinese invention patent 01107590.2, adopts novel intermediate activity agent, effective activation carbonyl compound, the situation that coating was shortened in set time still shows excellent penetrating quality.
(2) the present invention on the basis of Chinese invention patent 01107590.2, has added toughner and oxyethylene class tensio-active agent, makes coating have good toughness, more can satisfy the performance requriements to waterproof paint.
(3) coating of the present invention can directly be brushed, and can infiltrate treated side, need not pre-treatment and protective layer; can play the dual function of waterproof, reinforcement, also have simultaneously anticorrosion, high temperature resistant; the characteristics such as ageing-resistant, cost performance is high, is very good construction water proof material.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, but embodiments of the present invention are not limited to this.
Embodiment 1
The preparation method of a kind of pair of waterproof reinforced coating of the high osmosis type epoxy resin of component comprises the following steps:
(1) in 20 weight part dehydrated alcohols, add 10 weight part methionine(Met), 0.5 weight part quadrol, make the intermediate activity agent after mixing.
(2) with 50 weight part E-44 bisphenol A type epoxy resins, 20 weight part furfurals, 20 weight part acetone, 10 weight part butanone, 10 weight part butylglycidyl ethers, 5 weight parts 1, the 4-butanediol diglycidyl ether, 2 weight part ethylene glycol, 2 weight part polyoxyethylene pentyl phenolic ethers, add and stir 20min in reactor, obtain host A liquid after evenly.
(3) with 10 weight part diethylenetriamines, the intermediate activity agent of 7 weight part steps (1), 3 weight part γ-aminopropyl triethoxysilanes, 1 weight part DMA adds and stirs 20min in reactor, obtains host B liquid after evenly.
When (4) using, host A liquid and host B liquid are mixed by the volume ratio of 100: 7, obtain two waterproof reinforced coating of the high osmosis type epoxy resin of component, can directly be painted on treated side.
Embodiment 2
The preparation method of a kind of pair of waterproof reinforced coating of the high osmosis type epoxy resin of component comprises the following steps:
(1) in 10 weight part dehydrated alcohols, add 5 weight part methionine(Met), 2 weight part hexanediamines, make the intermediate activity agent after mixing.
(2) with 75 weight part F-51 phenol aldehyde type epoxy resins, 30 weight part furfurals, 40 weight part pimelinketone, 5 weight part butanone, 20 weight part ethylene glycol diglycidylethers, 5 weight part glycerine, 4 weight part polyoxyethylene hexyl phenolic ethers, add and stir 20min in reactor, obtain host A liquid after evenly.
(3) with 15 weight part triethylene tetramines, the intermediate activity agent of 2 weight part steps (1), 5 weight part N-β-(aminoethyl)-γ-aminopropyl methyl dimethoxysilanes, 3 weight parts 2,4,6-three (dimethylamino) phenol adds and stirs 20min in reactor, obtains host B liquid after evenly.
When (4) using, host A liquid and host B liquid are mixed by the volume ratio of 100: 9, obtain two waterproof reinforced coating of the high osmosis type epoxy resin of component, can directly be painted on treated side.
Embodiment 3
The preparation method of a kind of pair of waterproof reinforced coating of the high osmosis type epoxy resin of component comprises the following steps:
(1) in 30 weight part dehydrated alcohols, add 20 weight part methionine(Met), 2 weight part hexanediamines and 2 weight part butanediamine, make the intermediate activity agent after mixing.
(2) with 45 weight part DER-354 bisphenol f type epoxy resins, 15 weight part furfurals, 50 weight part acetone, 20 weight part Bian Ji glycidyl ethers, 10 parts of neopentylglycol diglycidyl ethers, 3 weight part sorbyl alcohols, 8 weight part polyoxyethylene nonyl phenolic ethers, add and stir 20min in reactor, obtain host A liquid after evenly.
(3) with 20 weight part isophorone diamines, the intermediate activity agent of 3 weight part steps (1), 5 weight part aniline triethoxyl silanes, 4.5 weight part trolamines add and stir 20min in reactor, obtain host B liquid after evenly.
When (4) using, host A liquid and host B liquid are mixed by the volume ratio of 100: 6, obtain two waterproof reinforced coating of the high osmosis type epoxy resin of component, can directly be painted on treated side.
The comparative example 1
Preparation epoxy resin water-proof material, step is with embodiment 3, difference is that the intermediate therefor promoting agent is the described line style intermediate of Chinese invention patent 01107590.2, without the toughner sorbyl alcohol, tensio-active agent replaces polyoxyethylene nonyl phenolic ether by three (dioctylphyrophosphoric acid acyloxy) peptide acid isopropyl ester in addition.
Effect embodiment
The coating of the embodiment of the present invention 1 is carried out Performance Ratio with the coating of Chinese invention patent 01107590.2, and result is as shown in table 1:
Table 1: the performance comparison of coating of the present invention and Chinese invention patent 01107590.2 coating
Comparing result from table 1 can be found out, coating of the present invention has had on performance and has significantly improved with the coating of contrast patent 01107590.2, particularly tensile strength improves obviously, illustrates that coating of the present invention has not only kept the high strength of epoxide resin material, also has good toughness simultaneously.In addition, high although coating initial viscosity of the present invention contrasts patent, but still belong to the low viscosity scope, its surface tension is suitable with the contrast patent, and 100mPas is longer with the interior operating time, illustrates that it still has good penetrating power.In addition, the shortening in coating presetting period of the present invention also brings great convenience to practice of construction.
With embodiment 1～3, the waterproof reinforced material of the prepared epoxy resin of comparative example 1 detects, wherein: initial viscosity is with reference to the GB/T10247-2008 standard testing, surface drying time is with reference to the GB/T19250-2003 standard testing, ultimate compression strength is with reference to the GB/T2596-1981 standard testing, tensile strength is with reference to GB/T2568-1995, and cohesive strength is with reference to the GB16777-2008 standard testing.
Test result is as shown in table 2:
The Performance Ratio of table 2: embodiment 1～3 and comparative example's 1 gained coating
The test result of table 2 shows: the initial viscosity of the waterproof reinforced material of high osmosis type epoxy resin of the present invention preparation between 5.3～10.9mPas, surface drying time 5～8h and between, surface tension is 30.5～32.67N/cm
2Compare with comparative example 1, the present invention is described still has good penetrating quality and operability in the situation that surface drying time and set time shorten, after solidifying, the ultimate compression strength of material is between 65～78MPa, tensile strength is between 29～53MPa, and dry bond strength is between 6.8～7.5MPa, and green bond is between 5.4～6.2MPa, illustrate that mechanical property of the present invention is excellent, particularly toughness is compared all with comparative example 1 with cohesive force and is significantly improved.
The present invention is by adopting novel intermediate activity agent, and this promoting agent is stronger to the carbonyl compound activation capacity, and the situation that this material was shortened in set time still shows excellent penetrating quality.In addition, add toughner and oxyethylene class tensio-active agent, made this material have good toughness, more satisfied the performance need of waterproof paint.
Above-described embodiment is the better embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (9)
1. a two-component high-penetrability epoxy resin waterproof reinforcing coating, is characterized in that: be comprised of host A liquid and host B liquid;
Described host A liquid is grouped into by the one-tenth of following parts by weight:
Epoxy resin: 45～75 parts
Reactive thinner: 15～30 parts
Carbonyl compound: 50～75 parts
Softening agent: 2～8 parts
Polyoxyethylene class tensio-active agent: 2～8 parts;
Described host B liquid is grouped into by the one-tenth of following parts by weight:
Polyamine: 10～20 parts
Intermediate activity agent: 2～7 parts
Silane coupling agent: 3～5 parts
Promotor: 1～4.5 part;
Described softening agent is a kind of in ethylene glycol, glycerine or sorbyl alcohol;
Described polyoxyethylene class tensio-active agent is a kind of in polyoxyethylene pentyl phenolic ether, polyoxyethylene hexyl phenolic ether, polyoxyethylene octyl phenolic ether, polyoxyethylene nonyl phenolic ether or polyoxyethylene aliphatic alcohol ether;
The synthetic method of described intermediate activity agent is: in 10-30 weight part dehydrated alcohol, add the methionine(Met) of 5-20 weight part, the polynary diamines of 0.5-4 weight part, make after mixing;
Described carbonyl compound is the two or more mixtures in pimelinketone, acetone, butanone or furfural.
2. two-component high-penetrability epoxy resin waterproof reinforcing coating according to claim 1 is characterized in that: described epoxy resin is a kind of in bisphenol A type epoxy resin, phenol aldehyde type epoxy resin or bisphenol f type epoxy resin.
3. two-component high-penetrability epoxy resin waterproof reinforcing coating according to claim 1, it is characterized in that: described reactive thinner is butylglycidyl ether, octyl glycidyl ether, 1,4-butanediol diglycidyl ether, ethylene glycol diglycidylether, 1, more than one in 6-hexylene glycol glycidyl ether, neopentylglycol diglycidyl ether, Bian Ji glycidyl ether, phenyl glycidyl ether or cresyl glycidyl ether.
4. two-component high-penetrability epoxy resin waterproof reinforcing coating according to claim 1 is characterized in that: described polyamine is a kind of in diethylenetriamine, triethylene tetramine or isophorone diamine.
5. two-component high-penetrability epoxy resin waterproof reinforcing coating according to claim 1, it is characterized in that: described silane coupling agent is γ-aminopropyl triethoxysilane, γ-aminopropyltrimethoxysilane, N-3-(aminoethyl)-a kind of in γ-aminopropyl methyl dimethoxysilane or aniline triethoxyl silane.
6. two-component high-penetrability epoxy resin waterproof reinforcing coating according to claim 1, it is characterized in that: described promotor is N, accelerine, dimethyl are to monomethylaniline, 2, a kind of in 4,6-three (dimethylamino) phenol, ethyl imidazol(e), trolamine, imidazoles, pyrodin or diphenylmethyl hydrazides.
7. two-component high-penetrability epoxy resin waterproof reinforcing coating according to claim 1, it is characterized in that: described polynary diamines is more than one in quadrol, butanediamine or hexanediamine.
8. the preparation method of the described pair of waterproof reinforced coating of the high osmosis type epoxy resin of component of claim 1-7 any one is characterized in that comprising the following steps:
(1) epoxy resin, carbonyl compound, reactive thinner, softening agent and polyoxyethylene surfactant are mixed, stirred, obtain host A liquid;
(2) polyamine, intermediate activity agent, silane coupling agent and promotor are mixed, stirred, obtain host B liquid;
(3) host A liquid is mixed with host B liquid namely obtain two waterproof reinforced coating of the high osmosis type epoxy resin of component.
9. the waterproof reinforced application of paints of the high osmosis type epoxy resin of described pair of component of claim 1-7 any one is in the waterproof, seepage control engineering of buildings, subway sectional tunnel, subway station and high ferro roadbed.
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| CN103232794B (en) * | 2013-03-29 | 2015-12-09 | 王德全 | A kind of bitumastic and preparation method thereof |
| CN103321146B (en) * | 2013-07-03 | 2015-07-01 | 天津城建大学 | Replaceable anticorrosion device for bridge pier in splash zone |
| CN103602249A (en) * | 2013-11-19 | 2014-02-26 | 青岛广联达精密机械有限公司 | Environmental-friendly waterproof coating material |
| CN104987809A (en) * | 2015-01-04 | 2015-10-21 | 山东华建仓储装备科技有限公司 | Method for preventing large material bin bottom portion material from damping |
| CN105199548A (en) * | 2015-10-30 | 2015-12-30 | 桂林市和鑫防水装饰材料有限公司 | Epoxy resin waterproof coating for building |
| CN105199550A (en) * | 2015-10-30 | 2015-12-30 | 桂林市和鑫防水装饰材料有限公司 | Anti-ageing epoxy resin waterproof coating |
| CN106883733A (en) * | 2017-03-29 | 2017-06-23 | 湖北武大珞珈工程结构检测咨询有限公司 | A kind of freeze-thawing resistant epoxy protective coating and preparation method thereof |
| CN107189626A (en) * | 2017-06-01 | 2017-09-22 | 冯智勇 | A kind of epoxide resin protective paint coating |
| CN108994994A (en) * | 2017-06-06 | 2018-12-14 | 绿阳科技股份有限公司 | Wood preservation constituent and wood preservation method |
| CN109294390A (en) * | 2018-08-13 | 2019-02-01 | 绍兴臣工新材料科技有限公司 | A kind of indoor wall tough water-repellent paint and preparation method thereof |
| CN108947305B (en) * | 2018-08-24 | 2020-09-22 | 临汾市华基建材科技有限公司 | Existing concrete reinforcing agent |
| CN113185881B (en) * | 2021-05-10 | 2022-02-01 | 北京固斯特国际化工有限公司 | Permeable reactive anticorrosive material for concrete chimney and application thereof |
| CN116514494B (en) * | 2023-07-04 | 2023-09-15 | 北京中景橙石科技股份有限公司 | Permeable concrete and landscape pavement construction method |
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| JPS60156717A (en) * | 1984-01-25 | 1985-08-16 | Toray Ind Inc | Fine epoxy based particle and production thereof |
| JPH09235354A (en) * | 1996-02-28 | 1997-09-09 | Dainippon Ink & Chem Inc | Production of amine-modified epoxy resin |
| CN1151204C (en) * | 2001-02-28 | 2004-05-26 | 中国科学院广州化学研究所 | High-penetrability water-proof reinforcing carbonyl epoxy material and process for preparing its component |
| CN102060475A (en) * | 2009-11-18 | 2011-05-18 | 吴建华 | High-efficiency environmentally-friendly waterproof coating |
| CN101798494B (en) * | 2010-03-23 | 2012-10-31 | 江苏省交通科学研究院股份有限公司 | Normal-temperature curing epoxy waterproof adhesive of bridge deck |
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