CN101058705A - Epoxy resin adhesive used for repairing pipe - Google Patents
Epoxy resin adhesive used for repairing pipe Download PDFInfo
- Publication number
- CN101058705A CN101058705A CN 200710057519 CN200710057519A CN101058705A CN 101058705 A CN101058705 A CN 101058705A CN 200710057519 CN200710057519 CN 200710057519 CN 200710057519 A CN200710057519 A CN 200710057519A CN 101058705 A CN101058705 A CN 101058705A
- Authority
- CN
- China
- Prior art keywords
- epoxy resin
- weight
- resin adhesive
- adhesive used
- powder
- 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.)
- Granted
Links
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 22
- 239000000853 adhesive Substances 0.000 title claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 14
- 239000003822 epoxy resin Substances 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 12
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims abstract description 11
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004411 aluminium Substances 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004593 Epoxy Substances 0.000 claims description 17
- FUIQBJHUESBZNU-UHFFFAOYSA-N 2-[(dimethylazaniumyl)methyl]phenolate Chemical compound CN(C)CC1=CC=CC=C1O FUIQBJHUESBZNU-UHFFFAOYSA-N 0.000 claims description 10
- QUVMSYUGOKEMPX-UHFFFAOYSA-N 2-methylpropan-1-olate;titanium(4+) Chemical compound [Ti+4].CC(C)C[O-].CC(C)C[O-].CC(C)C[O-].CC(C)C[O-] QUVMSYUGOKEMPX-UHFFFAOYSA-N 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 10
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 10
- 229920002554 vinyl polymer Polymers 0.000 claims description 10
- 125000003700 epoxy group Chemical group 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- -1 isobutyl titanic acid Chemical compound 0.000 abstract description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- 229930003836 cresol Natural products 0.000 abstract 1
- 235000019439 ethyl acetate Nutrition 0.000 abstract 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 9
- 230000000087 stabilizing effect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 238000009418 renovation Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000007654 immersion Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an epoxy resin adhesive to repair pipe, which consist of material A and material B with weight rate at 0. 2-0. 8, wherein the material A is composed of 1wt% liquid epoxy resin, 0. 05-0. 2wt% epoxypropane butyl ether, 0. 001-0. 02wt% isobutyl titanic acid, 0. 05-0. 2wt% organic alta-mud, 0. 02-0. 2wt% ferric powder, 0. 1-0. 5wt% aluminium powder, 0. 01-0. 1wt% titanium powder, 0. 02-0. 1wt% alumina, 0. 02-0. 1wt% carborundum; the material B contains 1wt% carbamoyl-amine, 0. 02-0. 1wt% acetic ether and 0. 02-0. 1wt% dimethylamino cresol methyl. The invention can reduce the repairing cost greatly, which simplifies the manufacturing technique without special equipment.
Description
Technical field
The invention belongs to the pipeline rehabilitation engineering and stick with glue agent, relate in particular to a kind of epoxy resin adhesive used for repairing pipe.
Background technology
Existing used for repairing pipe tackiness agent adopts Resins, epoxy and solidifying agent, add that certain auxiliary agent and filler are formulated, its weak point is that the anti-pressure ability and the cohesive strength of patching material is lower, and resistant to chemical media immersion property is bad, for guaranteeing that repairing the back pipeline has long work-ing life, therefore has higher requirement at aspects such as anti-pressure ability, cohesive strength and resistant to chemical media immersion property to patching material.Release many novel adhesives on the market, obtained widespread use in that civilian or industrial small-scale is bonding.But because these material prices are very expensive, be unfavorable for large-scale promotion application, more be not suitable for long at present line buried metal pipeline maintenance and use.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, and a kind of epoxy resin adhesive used for repairing pipe with good anti-pressure ability, cohesive strength and resistant to chemical media immersion property is provided.
The present invention for achieving the above object, by the following technical solutions: a kind of epoxy resin adhesive used for repairing pipe is characterized in that: expect to form by A material and B, wherein:
The A material: by weight, liquid epoxies 1, epoxy propane butyl ether 0.05～0.2, iso-butyl titanate 0.001～0.02, organobentonite 0.05～0.2, iron powder 0.02～0.2, aluminium powder 0.1～0.5, titanium valve 0.01～0.1, aluminium sesquioxide 0.02～0.1, silicon carbide 0.02～0.1;
The B material: by weight, amidoamines 1, vinyl acetic monomer 0.02～0.1 and dimethylaminomethylphenol 0.02～0.1; Proportioning during use is for by weight: A material 1, B material 0.2～0.8.
Described epoxyn preferred ingredient, wherein, by weight
A material: liquid epoxies 1, epoxy propane butyl ether 0.1, iso-butyl titanate 0.008, organobentonite 0.08, iron powder 0.1, aluminium powder 0.3, titanium valve 0.05, aluminium sesquioxide 0.06, silicon carbide 0.04;
B material: amidoamines 1, vinyl acetic monomer 0.04, dimethylaminomethylphenol 0.05; By weight, proportioning is A material 1, B material 0.6 during use.
The manufacture method of above-mentioned epoxy resin adhesive used for repairing pipe,
(1), in liquid epoxies, add epoxy propane butyl ether, be heated to 75 ℃, insulation 0.5h treats that Resins, epoxy dissolves fully by formula rate;
(2), in dissolved Resins, epoxy, add the A material that iso-butyl titanate, organobentonite, iron powder, aluminium powder, titanium valve, aluminium sesquioxide, silicon carbide and mixing is promptly made in this tackiness agent successively;
(3), in amidoamines, add vinyl acetic monomer and dimethylaminomethylphenol, mix the B material of promptly making in this tackiness agent,
A material, B expect to be mixed to make epoxy resin adhesive used for repairing pipe during use.
Beneficial effect of the present invention: have good workability, repair layer has good anti-pressure ability, cohesive strength and resistant to chemical media immersion property, and its anti-pressure ability can reach more than the 13MPa.Can be used for the pipeline rehabilitation engineering, can carry out online reparation, reduce rehabilitation expense significantly, improve pipeline work-ing life.Production technique is simple, need not specific installation, and system easy to control the quality.
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with preferred embodiment.
Embodiment 1
A kind of epoxy resin adhesive used for repairing pipe preferred ingredient, wherein, by weight
A material: liquid epoxies 1, epoxy propane butyl ether 0.1, iso-butyl titanate 0.008, organobentonite 0.08, iron powder 0.1, aluminium powder 0.3, titanium valve 0.05, aluminium sesquioxide 0.06, silicon carbide 0.04;
B material: amidoamines 1, vinyl acetic monomer 0.04, dimethylaminomethylphenol 0.05; By weight, proportioning is A material 1, B material 0.6 during use.
Embodiment 2
Form by A material and B material, wherein: the A material: by weight, liquid epoxies 1, epoxy propane butyl ether 0.05, iso-butyl titanate 0.001, organobentonite 0.05, iron powder 0.02, aluminium powder 0.1, titanium valve 0.01, aluminium sesquioxide 0.02, silicon carbide 0.02;
The B material: by weight, amidoamines 1, vinyl acetic monomer 0.02 and dimethylaminomethylphenol 0.02; Proportioning during use is for by weight: A material 1, B material 0.2.
Embodiment 3
Form by A material and B material, wherein: the A material: by weight, liquid epoxies 1, epoxy propane butyl ether 0.2, iso-butyl titanate 0.02, organobentonite 0.2, iron powder 0.2, aluminium powder 0.5, titanium valve 0.1, aluminium sesquioxide 0.1, silicon carbide 0.1;
The B material: by weight, amidoamines 1, vinyl acetic monomer 0.1 and dimethylaminomethylphenol 0.1; Proportioning during use is for by weight: A material 1, B material 0.8.
The manufacture method of above-mentioned epoxy resin adhesive used for repairing pipe,
(1), in liquid epoxies, add epoxy propane butyl ether, be heated to 75 ℃, insulation 0.5h treats that Resins, epoxy dissolves fully by formula rate;
(2), in dissolved Resins, epoxy, add the A material that iso-butyl titanate, organobentonite, iron powder, aluminium powder, titanium valve, aluminium sesquioxide, silicon carbide and mixing is promptly made in this tackiness agent successively;
(3), in amidoamines, add vinyl acetic monomer and dimethylaminomethylphenol, mix the B material of promptly making in this tackiness agent,
A material, B expect to be mixed to make epoxy resin adhesive used for repairing pipe during use.Wherein Resins, epoxy can form the repair layer with good adhesion and physical and chemical performance; Epoxy propane butyl ether can dilute Resins, epoxy, improves workability, and can participate in curing reaction; Amidoamines has good consistency as solidifying agent with Resins, epoxy, compares with polyamide resin solidifying agent commonly used, can increase substantially the sticking power of coating and metal substrate, can form the repair layer with excellent cohesive strength after the curing; Iron powder, aluminium powder and titanium valve can improve the hardness and the intensity of repair layer; Iso-butyl titanate can improve the wettability of binding agent and ground; Silicon carbide has higher hardness, can improve the intensity and the wear resistance of coating; Vinyl acetic monomer can reduce the viscosity of material, improves the penetrating power of material; Dimethylaminomethylphenol can fast reaction speed, improves construction speed.Above-mentioned raw materials all adopts commercially available product.(testing data is attached)
The above only is preferred embodiment of the present invention, is not structure of the present invention is done any pro forma restriction.Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
One, renovation reinforced material performance index
| Test event | Performance | Testing method |
| State in container | No lump after stirring is uniform state | Actual measurement |
| Shearing resistance MPa | ≥15 | GB7124-8 6 |
| Tensile strength MPa | ≥40 | ASTMD429 |
| Shock-resistance, cm | 50 | GB/T1725 |
| Thermotolerance, 150 ℃, 24h | No change | GB/T1735 |
Two, bulge test result and analysis
| Test piece number (Test pc No.) | Specification | Design pressure (MPa) | Test pressure (MPa) | The pressure testing result | Remarks |
| 1# | φ 219×8 | 4 | 13 | 4MPa voltage stabilizing 30min does not leak; The 13MPa body does not have leakage, and an end is blocked up and torn leakage | Destructive pressure testing |
| 2# | φ 219×8 | 4 | 4 | 3MPa voltage stabilizing 30min does not leak; 4MPa body one end leaks | Because renovation reinforced processing is not done in termination corrosion place of specimen length limitation; Renovation reinforced pipeline section ne-leakage |
| 3# | φ 219×8 | 4 | 4 | 4MPa voltage stabilizing 30min does not leak | |
| 4# | φ 219×8 | 4 | 4 | 4MPa voltage stabilizing 30min does not leak | |
| 5# | φ 219×8 | 4 | 4 | 4MPa voltage stabilizing 30min does not leak | |
| 6# | φ 219×8 | 4 | 4 | 4MPa voltage stabilizing 30min does not leak | |
| 7# | φ 273×8 | 4 | 3 | Sample one end leaks during 3MPa | Because renovation reinforced processing is not done in termination weld corrosion place of specimen length limitation threaded steel pipe; Renovation reinforced pipeline section ne-leakage |
| 8# | φ 159×6 | 4 | 7 | 4MPa voltage stabilizing 30min does not leak; 7MPa voltage stabilizing 30min does not leak | |
| 9# | φ 159×6 | 4 | 19 | 19MPa voltage stabilizing 30min does not leak |
Claims (2)
1, a kind of epoxy resin adhesive used for repairing pipe is characterized in that: forms by A material and B material, wherein:
The A material: by weight, liquid epoxies 1, epoxy propane butyl ether 0.05～0.2, iso-butyl titanate 0.001～0.02, organobentonite 0.05～0.2, iron powder 0.02～0.2, aluminium powder 0.1～0.5, titanium valve 0.01～0.1, aluminium sesquioxide 0.02～0.1, silicon carbide 0.02～0.1;
The B material: by weight, amidoamines 1, vinyl acetic monomer 0.02～0.1 and dimethylaminomethylphenol 0.02～0.1; Proportioning during use is for by weight: A material 1, B material 0.2～0.8.
2, epoxy resin adhesive used for repairing pipe according to claim 1 is characterized in that: described epoxyn preferred ingredient, wherein, by weight
A material: liquid epoxies 1, epoxy propane butyl ether 0.1, iso-butyl titanate 0.008, organobentonite 0.08, iron powder 0.1, aluminium powder 0.3, titanium valve 0.05, aluminium sesquioxide 0.06, silicon carbide 0.04;
B material: amidoamines 1, vinyl acetic monomer 0.04, dimethylaminomethylphenol 0.05; By weight, proportioning is A material 1, B material 0.6 during use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100575193A CN100529005C (en) | 2007-06-01 | 2007-06-01 | Epoxy resin adhesive used for repairing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100575193A CN100529005C (en) | 2007-06-01 | 2007-06-01 | Epoxy resin adhesive used for repairing pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101058705A true CN101058705A (en) | 2007-10-24 |
| CN100529005C CN100529005C (en) | 2009-08-19 |
Family
ID=38865012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100575193A Active CN100529005C (en) | 2007-06-01 | 2007-06-01 | Epoxy resin adhesive used for repairing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100529005C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099035A (en) * | 2014-07-21 | 2014-10-15 | 湖南有色金属研究院 | Application of garnet micro powder serving as filler in epoxy resin adhesive as well as epoxy resin adhesive |
| CN108506633A (en) * | 2018-04-11 | 2018-09-07 | 江苏恒达工程检测有限公司 | A kind of underground piping non-excavation type repairing construction technique |
| CN109913164A (en) * | 2019-03-07 | 2019-06-21 | 海南必凯水性新材料有限公司 | A kind of wear-resistant daub |
-
2007
- 2007-06-01 CN CNB2007100575193A patent/CN100529005C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099035A (en) * | 2014-07-21 | 2014-10-15 | 湖南有色金属研究院 | Application of garnet micro powder serving as filler in epoxy resin adhesive as well as epoxy resin adhesive |
| CN108506633A (en) * | 2018-04-11 | 2018-09-07 | 江苏恒达工程检测有限公司 | A kind of underground piping non-excavation type repairing construction technique |
| CN109913164A (en) * | 2019-03-07 | 2019-06-21 | 海南必凯水性新材料有限公司 | A kind of wear-resistant daub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100529005C (en) | 2009-08-19 |
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