CN102993898A - Epoxy protective coating and preparation method for same - Google Patents
Epoxy protective coating and preparation method for same Download PDFInfo
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- CN102993898A CN102993898A CN2012103805361A CN201210380536A CN102993898A CN 102993898 A CN102993898 A CN 102993898A CN 2012103805361 A CN2012103805361 A CN 2012103805361A CN 201210380536 A CN201210380536 A CN 201210380536A CN 102993898 A CN102993898 A CN 102993898A
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- epoxy
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 54
- 239000011253 protective coating Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000004568 cement Substances 0.000 claims abstract description 30
- 150000001412 amines Chemical class 0.000 claims abstract description 16
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 12
- 239000003822 epoxy resin Substances 0.000 claims abstract description 11
- 239000012767 functional filler Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000011159 matrix material Substances 0.000 claims description 15
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 12
- 239000007822 coupling agent Substances 0.000 claims description 10
- YSUQLAYJZDEMOT-UHFFFAOYSA-N 2-(butoxymethyl)oxirane Chemical compound CCCCOCC1CO1 YSUQLAYJZDEMOT-UHFFFAOYSA-N 0.000 claims description 9
- 239000013530 defoamer Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- -1 aliphatic cyclic amine Chemical class 0.000 claims description 7
- KOVKEDGZABFDPF-UHFFFAOYSA-N n-(triethoxysilylmethyl)aniline Chemical compound CCO[Si](OCC)(OCC)CNC1=CC=CC=C1 KOVKEDGZABFDPF-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 239000013543 active substance Substances 0.000 claims description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical group C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 4
- QNYBOILAKBSWFG-UHFFFAOYSA-N 2-(phenylmethoxymethyl)oxirane Chemical compound C1OC1COCC1=CC=CC=C1 QNYBOILAKBSWFG-UHFFFAOYSA-N 0.000 claims description 3
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methylaniline Chemical compound CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004842 bisphenol F epoxy resin Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 2
- HRWYHCYGVIJOEC-UHFFFAOYSA-N 2-(octoxymethyl)oxirane Chemical compound CCCCCCCCOCC1CO1 HRWYHCYGVIJOEC-UHFFFAOYSA-N 0.000 claims description 2
- CUFXMPWHOWYNSO-UHFFFAOYSA-N 2-[(4-methylphenoxy)methyl]oxirane Chemical compound C1=CC(C)=CC=C1OCC1OC1 CUFXMPWHOWYNSO-UHFFFAOYSA-N 0.000 claims description 2
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 2
- FQYUMYWMJTYZTK-UHFFFAOYSA-N Phenyl glycidyl ether Chemical compound C1OC1COC1=CC=CC=C1 FQYUMYWMJTYZTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 150000002118 epoxides Chemical group 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229920003986 novolac Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229960004418 trolamine Drugs 0.000 claims description 2
- 239000010456 wollastonite Substances 0.000 claims description 2
- 229910052882 wollastonite Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 26
- 239000000470 constituent Substances 0.000 abstract 6
- 230000007547 defect Effects 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 239000004848 polyfunctional curative Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 5
- 241001417490 Sillaginidae Species 0.000 description 4
- 239000004902 Softening Agent Substances 0.000 description 4
- 238000005703 Whiting synthesis reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 239000000080 wetting agent Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical group [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229960003666 liquefied phenol Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 150000003376 silicon Polymers 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses an epoxy protective coating, which is used for performing surface protection on the surface of a cement base material in the building field, and composed of a constituent A, a constituent B and a constituent C, wherein the constituent A is composed of epoxy resin, an active diluent and a functional auxiliary; the constituent B is composed of a modified amine hardener, a coupler and an accelerant; and the constituent C is a functional filler. The epoxy protective coating disclosed by the invention overcomes the defect of brittleness and easiness to crack of the existing epoxy resin materials, can overcome the weak-base environment of the surface of the cement base material, can be firmly bonded on the surface of the cement base material directly, and can overcome more than 20% of deformation of the surface of the cement base material.
Description
Technical field
The present invention relates to a kind of coating, is the epoxies material, plays protective effect, belongs to construction work cement guard technology field.
Background technology
Cement matrix is a kind of coating commonly used in material of construction with surperficial epoxy protective coating, because Resins, epoxy has good protection physicochemical property, coating take Resins, epoxy as main raw has been developed many different products in each field, it has good adhesive property on the various material surface, have very comprehensively chemical resistance, make it to become the most widely used macromolecular material in protection field.
At present, in existing procucts, take Resins, epoxy as main film forming substance, wherein containing a certain amount of reactive thinner, auxiliary agent, filler, promotor, coupling agent, is after each component is mixed in use, is coated in uniformly the surface of cement matrix; In the middle of the process of its curing, it is inner that the part base-material infiltrates cement matrix, makes to form at the interface firmly integral body, to reach fabulous cohesive strength; The destruction of utilizing simultaneously the higher degree of crosslinking of Resins, epoxy to stop the external corrosion environment, but common epoxy protective coating is to moist or when having for a long time moisture penetration or concrete to continue to cause ftractureing because of various weathers, can play drum, cracking with base material, this is the problem that simple epoxide resin material is difficult to overcome, the polyurethane cement protective material is then not enough to the alkaline environment resistance, and vinylformic acid, VAF material are relatively poor to the patience of various chemical performances.
Therefore, also there is the huge technical need to the good epoxy protective material of over-all properties in this area.
Summary of the invention
For the defective of the cement protective material that exists in the prior art, primary and foremost purpose of the present invention is to overcome cement matrix surface weak base environment, can direct protective coating in cement matrix surface long term strong bond.
Another object of the present invention provides a kind of protective coating, can overcome the defective of existing epoxide resin material fragility easy fracture.
Accordingly, the present invention also provides preparation method and the application thereof of described epoxy protective coating.
For achieving the above object, the present invention is achieved through the following technical solutions:
Epoxy protective coating, be used for building field cement matrix surface and carry out surfacecti proteon, formed by A, B, three kinds of components of C, wherein the A component is comprised of Resins, epoxy, reactive thinner, functional aid, the B component is comprised of modified amine curing agent, coupling agent, promotor, and the C component is functional filler.
In order to realize different technical indicators, can adjust accordingly the content of each composition in the coating, the change that those skilled in the art should understand concrete composition consumption can't affect coating of the present invention physicochemical property in essence, the applicant passes through great many of experiments, determined that coating of the present invention has better performance under following dosage: the content of each component, by weight:
The A component
65～85 parts of Resins, epoxy
5～10 parts of reactive thinners
5～20 parts of functional aids
The B component
20～30 parts of modified amine curing agents
1～2 part of coupling agent
1～2 part of promotor
The C component
280～1000 parts of functional fillers
Of the present invention be described in further detail with implementation in; the invention discloses the preferred type of used various compositions; so that better, clearer explanation the present invention; yet this detailed description does not consist of special restriction of the present invention; do not rely on these detailed information and adopt other general chemical materials of the technology of the present invention field; as long as it meets the above-mentioned restriction that each moiety title is done of the present invention, still belong to protection scope of the present invention.
In the present invention, described Resins, epoxy is present used Resins, epoxy composition in any existing epoxy resin protective coating, preferably bisphenol A epoxide resin, bisphenol F epoxy resin, novolac epoxy or other Resins, epoxy with epoxide group is a kind of and/or more than one mixture.
In the present invention, described reactive thinner can be cured reaction with Resins, epoxy, become the part of the cross-linked network structure of epoxy resin cured product, thereby strengthen the performance of simple Resins, epoxy, be preferably a kind of in butylglycidyl ether, octyl glycidyl ether, phenyl glycidyl ether, benzyl glycidyl ether or the cresyl glycidyl ether and/or more than one mixture.
In the present invention, described functional aid is a kind of in flow agent, defoamer, the tensio-active agent and/or more than one mixture.
Wherein, described flow agent, defoamer, tensio-active agent are paint field auxiliary materials commonly used, the existing any type in this area all can be used for the present invention, described flow agent can impel coating in the drying and forming-film process, form one smooth, smooth, film uniformly, polydimethylsiloxane preferably, PSI, organic radical modified polyorganosiloxane etc.; Described defoamer can suppress to produce in the coating bubble, and silicone based defoamer preferably is such as dimethyl silicone oil, polyether-modified silicon, polysiloxane etc.; Described tensio-active agent is fluorine carbon nonionogenic tenside or anion surfactant etc. normally.
In the present invention, described modified amine curing agent can make Resins, epoxy thread-like molecule cross-linking reaction reticulate the giant molecule of structure, demonstrate its good performance, the existing available any modified amine curing agent in this area all can be used for the present invention, for reducing toxicity and promoting the consideration of other performances, be preferably a kind of in modification aliphatic cyclic amine, modified fatty amine, modified polyamide, the aromatic amine and/or more than one mixture.
In the present invention, described coupling agent is used for strengthening the interface performance of coating, the coupling agent that is used for coating of the present invention is silane coupling agent, is preferably a kind of of γ-aminopropyl triethoxysilane, γ-aminopropyltrimethoxysilane, anilinomethyl triethoxysilane, tetramethoxy-silicane and/or more than one mixture.
In the present invention, described promotor can promote the mechanical adhesion performance of coating, is preferably monomethylaniline, trolamine, sodium ethylate, ethyl imidazol(e) etc. are had a kind of in the auxiliary material in the promoter action and/or more than one mixture.
In the present invention, described functional filler is selected from white cement and/or ash concrete, and a kind of in the silica powder, barium sulfate, wollastonite, mica powder, talcum powder and/or more than one mixture, is conducive to short mix.
Accordingly, the invention discloses the preparation method of described epoxy protective coating, comprise the steps:
(1) Resins, epoxy, reactive thinner, functional aid are mixed, obtain the A component;
(2) modified amine, coupling agent, promotor are mixed, obtain the B component;
(3) white cement and/or ash concrete are crossed 200 mesh sieves, then mix with other compositions, obtain the C component;
When (4) using with A, B, C component mixing and stirring, as epoxy protective coating.
On the basis of the above, when the finished product Production and Packaging, consider easy to usely, be convenient to transportation storage, A, C two components can be mixed, whole as the A component.
The experiment confirm that the applicant carries out, epoxy protective coating disclosed by the invention especially can be used for building field cement matrix surface carry out surfacecti proteon, can be directly in cement matrix surface secure bond and can overcome the cement matrix surface and be out of shape 20% or more.
Compared with prior art, epoxy protective coating of the present invention has following advantage:
(1) keeps the characteristic of epoxy material, had good cohesive strength, chemical resistance, have certain penetrating power, greatly promoted the cracking resistance ability under the normal temperature simultaneously, broken through the flexible poor technical barrier of conventional epoxy coating;
(2) preparation method is simple, and construction technology is similar to common coating, is easy to use.
Embodiment
For the ease of understanding invention essence of the present invention; the applicant is described in detail embodiment of the present invention in the following embodiments; described embodiment is that several typical cases of embodiments of the present invention realize; but embodiments of the present invention are not limited by following embodiment; other any do not deviate from change, the modification made under spirit of the present invention and the principle, substitutes, simplifies the embodiment that all should be equivalence; be included within protection scope of the present invention, protection scope of the present invention is covered by claim and equivalents thereof.
Embodiment 1:
Dihydroxyphenyl propane liquid-state epoxy resin E51, the butylglycidyl ether of 8 weight parts, 1 weight part wetting agent, 1 weight part defoamer, 1 weight part flow agent, the 2 weight part softening agent of 65 weight parts are mixed and obtain the A component;
Butylglycidyl ether modified amine curing agent, the anilinomethyl triethoxysilane of 2 weight parts, the 2 weight part trolamines of 20 weight parts are mixed and obtain the B component;
White cement is crossed 200 mesh sieves to be got 30 weight parts, 15 weight part barium sulfate, 15 weight parts, 325 order silica powders, 15 weight parts, 600 order coarse whitings, 300 weight part 80-120 order quartz sands and mixes and obtain the C component;
A, B, C three components are mixed obtain the surperficial epoxy protective coating of cement matrix;
Embodiment 2:
Bisphenol F epoxy resin, the butylglycidyl ether of 8 weight parts, 1 weight part wetting agent, 1 weight part defoamer, 1 weight part flow agent, 2 weight part softening agent, the white cement of 65 weight parts are crossed 200 mesh sieves to be got 30 weight parts, 15 weight part barium sulfate, 15 weight parts, 325 order silica powders, 15 weight parts, 600 order coarse whitings, 300 weight part 80-120 order quartz sands and mixes and obtain the described A of claim 1, C mixture;
Butylglycidyl ether modified amine curing agent, the anilinomethyl triethoxysilane of 2 weight parts, the 2 weight part trolamines of 20 weight parts are mixed and obtain the B component;
A, C mixture and B component mixed in proportion obtain the surperficial epoxy protective coating of cement matrix;
Embodiment 3:
Liquefied phenol formaldehyde epoxy resin F51, the butylglycidyl ether of 8 weight parts, 1 weight part wetting agent, 1 weight part defoamer, 1 weight part flow agent, the 2 weight part softening agent of 65 weight parts are mixed and obtain the A component;
Butylglycidyl ether modified amine curing agent, the anilinomethyl triethoxysilane of 2 weight parts, the 2 weight part trolamines of 20 weight parts are mixed and obtain the B component;
White cement is crossed 200 mesh sieves to be got 30 weight parts, 15 weight part barium sulfate, 15 weight parts, 325 order silica powders, 15 weight parts, 600 order coarse whitings, 300 weight part 80-120 order quartz sands and mixes and obtain the C component;
A, B, C three components are mixed obtain the surperficial epoxy protective coating of cement matrix;
Embodiment 4:
Bisphenol F liquid-state epoxy resin, the benzyl glycidyl ether of 8 weight parts, 1 weight part wetting agent, 1 weight part defoamer, 1 weight part flow agent, the 2 weight part softening agent of 70 weight parts are mixed and obtain the A component;
Butylglycidyl ether modified amine curing agent, the anilinomethyl triethoxysilane of 2 weight parts, 2 weight parts of 22 weight parts are mixed monomethylaniline and obtain the B component;
White cement is crossed 200 mesh sieves to be got 30 weight parts, 15 weight part barium sulfate, 15 weight parts, 325 order silica powders, 15 weight parts, 600 order coarse whitings, 300 weight part 80-120 order quartz sands and mixes and obtain the C component;
A, B, C three components are mixed obtain the surperficial epoxy protective coating of cement matrix;
The applicant has carried out performance test to the product of above-described embodiment preparation, and testing method is according to GB/T16777-2008 Test methods for building waterproof coatings, GB/T2567-2008 casting resin method for testing performance.
Test result is as shown in table 1 below:
Table 1 the performance test results (average)
Can find that based on above data epoxy protective coating ring of the present invention has the performance more excellent than common epoxy material aspect the balance of flexible and tensile strength.Common common epoxy material is hard brittle material, and tension set is very low, substantially is brittle rupture.The present invention has improved the flexibility of epoxy material greatly by adding multiple auxiliary materials, can more effective cement matrix be protected.
Claims (10)
1. epoxy protective coating, be used for building field cement matrix surface and carry out surfacecti proteon, it is characterized in that, formed by A, B, three kinds of components of C, wherein the A component is comprised of Resins, epoxy, reactive thinner, functional aid, the B component is comprised of modified amine curing agent, coupling agent, promotor, and the C component is functional filler.
2. epoxy protective coating according to claim 1 is characterized in that, the composition content of each component is, in parts by weight:
The A component
65～85 parts of Resins, epoxy
5～10 parts of reactive thinners
5～20 parts of functional aids;
The B component
20～30 parts of modified amine curing agents
1～2 part of coupling agent
1～2 part of promotor;
The C component
280～1000 parts of functional fillers.
3. epoxy protective coating according to claim 1 is characterized in that, described Resins, epoxy is bisphenol A epoxide resin, bisphenol F epoxy resin, novolac epoxy or other Resins, epoxy with epoxide group is a kind of and/or more than one mixture.
4. epoxy protective coating according to claim 1, it is characterized in that described reactive thinner is a kind of in butylglycidyl ether, octyl glycidyl ether, phenyl glycidyl ether, benzyl glycidyl ether or the cresyl glycidyl ether and/or more than one mixture.
5. epoxy protective coating according to claim 1 is characterized in that, described functional aid is a kind of in flow agent, defoamer, the tensio-active agent and/or more than one mixture.
6. epoxy protective coating according to claim 1 is characterized in that, described modified amine curing agent is a kind of in modification aliphatic cyclic amine, modified fatty amine, modified polyamide, the aromatic amine and/or more than one mixture.
7. epoxy protective coating according to claim 1, it is characterized in that described coupling agent is a kind of of γ-aminopropyl triethoxysilane, γ-aminopropyltrimethoxysilane, anilinomethyl triethoxysilane, tetramethoxy-silicane and/or more than one mixture.
8. epoxy protective coating according to claim 1 is characterized in that, described promotor is to a kind of in monomethylaniline, trolamine, sodium ethylate, the ethyl imidazol(e) and/or more than one mixture.
9. epoxy protective coating according to claim 1 is characterized in that, described functional filler is selected from white cement and/or ash concrete, and a kind of in the silica powder, barium sulfate, wollastonite, mica powder, talcum powder and/or more than one mixture.
10. the preparation method of epoxy protective coating is characterized in that, may further comprise the steps:
(1) Resins, epoxy, reactive thinner, functional aid are mixed, obtain the A component;
(2) modified amine, coupling agent, promotor are mixed, obtain the B component;
(3) white cement and/or ash concrete are crossed 200 mesh sieves, then mix with other compositions, obtain the C component;
When (4) using with A, B, C component mixing and stirring, as epoxy protective coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210380536.1A CN102993898B (en) | 2012-09-29 | 2012-09-29 | Epoxy protective coating and preparation method for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210380536.1A CN102993898B (en) | 2012-09-29 | 2012-09-29 | Epoxy protective coating and preparation method for same |
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| CN102993898A true CN102993898A (en) | 2013-03-27 |
| CN102993898B CN102993898B (en) | 2015-03-18 |
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| CN108715724A (en) * | 2018-06-04 | 2018-10-30 | 北京碧海舟腐蚀防护工业股份有限公司 | Chemically-resistant epoxy novolac storage lining coating, its coating formed and the metallic structures including the coating |
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| CN109554074A (en) * | 2018-12-06 | 2019-04-02 | 福州皇家地坪有限公司 | Chaff ketone epoxy cement floor coatings |
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| CN108715724A (en) * | 2018-06-04 | 2018-10-30 | 北京碧海舟腐蚀防护工业股份有限公司 | Chemically-resistant epoxy novolac storage lining coating, its coating formed and the metallic structures including the coating |
| CN108715724B (en) * | 2018-06-04 | 2021-05-25 | 北京碧海舟腐蚀防护工业股份有限公司 | Chemical-resistant novolac epoxy lining paint, coating formed by chemical-resistant novolac epoxy lining paint and metal structure comprising coating |
| CN108793829A (en) * | 2018-07-09 | 2018-11-13 | 河北建研材料技术有限公司 | Concrete crack healant and its preparation method and application |
| CN109554074A (en) * | 2018-12-06 | 2019-04-02 | 福州皇家地坪有限公司 | Chaff ketone epoxy cement floor coatings |
| CN109722137A (en) * | 2019-02-26 | 2019-05-07 | 郭绪平 | A kind of environment-friendly water-based interfacial agents and preparation method thereof |
| CN109722137B (en) * | 2019-02-26 | 2021-02-23 | 成都顺佳美恒新材料有限公司 | Environment-friendly water-based interfacial agent and preparation method thereof |
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