CN101255325A - Synthesis technique of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive - Google Patents
Synthesis technique of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive Download PDFInfo
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- CN101255325A CN101255325A CNA2007100377332A CN200710037733A CN101255325A CN 101255325 A CN101255325 A CN 101255325A CN A2007100377332 A CNA2007100377332 A CN A2007100377332A CN 200710037733 A CN200710037733 A CN 200710037733A CN 101255325 A CN101255325 A CN 101255325A
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 12
- 230000032683 aging Effects 0.000 title claims description 18
- 238000005728 strengthening Methods 0.000 title claims description 15
- 239000000853 adhesive Substances 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 5
- 230000015572 biosynthetic process Effects 0.000 title claims description 4
- 238000003786 synthesis reaction Methods 0.000 title claims description 4
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- FQYUMYWMJTYZTK-UHFFFAOYSA-N Phenyl glycidyl ether Chemical compound C1OC1COC1=CC=CC=C1 FQYUMYWMJTYZTK-UHFFFAOYSA-N 0.000 claims abstract description 8
- -1 metaxylene diamine Chemical class 0.000 claims abstract description 8
- 239000012745 toughening agent Substances 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000006229 carbon black Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 5
- IVSZLXZYQVIEFR-UHFFFAOYSA-N 1,3-Dimethylbenzene Natural products CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 12
- DMYOHQBLOZMDLP-UHFFFAOYSA-N 1-[2-(2-hydroxy-3-piperidin-1-ylpropoxy)phenyl]-3-phenylpropan-1-one Chemical compound C1CCCCN1CC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C1 DMYOHQBLOZMDLP-UHFFFAOYSA-N 0.000 claims description 6
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical group OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 6
- 239000013530 defoamer Substances 0.000 claims description 6
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 5
- 235000019445 benzyl alcohol Nutrition 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 239000002674 ointment Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229960004217 benzyl alcohol Drugs 0.000 claims description 3
- 238000009775 high-speed stirring Methods 0.000 claims description 3
- 229940067107 phenylethyl alcohol Drugs 0.000 claims description 3
- HJOVHMDZYOCNQW-UHFFFAOYSA-N Isophorone Natural products CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims description 2
- OZCWUNHGNVXCCO-UHFFFAOYSA-N oxiran-2-ylmethyl hydrogen carbonate Chemical group OC(=O)OCC1CO1 OZCWUNHGNVXCCO-UHFFFAOYSA-N 0.000 claims description 2
- AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical group CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 claims 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 20
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 239000002904 solvent Substances 0.000 abstract description 2
- 239000003085 diluting agent Substances 0.000 abstract 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 2
- LULCPJWUGUVEFU-UHFFFAOYSA-N Phthiocol Natural products C1=CC=C2C(=O)C(C)=C(O)C(=O)C2=C1 LULCPJWUGUVEFU-UHFFFAOYSA-N 0.000 abstract 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- ZWWZGWFNRITNNP-UHFFFAOYSA-N carbonic acid;ethene Chemical group C=C.OC(O)=O ZWWZGWFNRITNNP-UHFFFAOYSA-N 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 abstract 1
- 229960004889 salicylic acid Drugs 0.000 abstract 1
- 229910000077 silane Inorganic materials 0.000 abstract 1
- 239000003053 toxin Substances 0.000 abstract 1
- 231100000765 toxin Toxicity 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 17
- 230000006378 damage Effects 0.000 description 5
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 4
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 230000008698 shear stress Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
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- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a double-component, heat and humidity resistance epoxy architecture reinforcement glue, comprising first and second components. The preparation method of the glue comprises: 1) adding reactive toughening agent thiocol, fluid epoxy resin, reactive diluent C12-14 tertiary carbonic acid ethylene oxidic ester, reactive diluent phenyl glycidyl ether and antifoaming agent by weight portion, silane coupler, discharged gas phase white carbon black and uniformly stirring, standing and defoaming to obtain first compnent: 2) uniformly stirring the isophorone diamine, metaxylene diamine, aromatic alcohol, salicylic acid and epoxy resin E44 to obtain second component curing agent by weight portion; mixing the promoter and curing agent in proportion to obtain second component. The architecture reinforcement glue without solvent can be cured at room temperature and conveniently constructed, with fine viscosity, good thixotropy, excellent resistance to heat and humidity, mechanical property and adhesive property, without toxin and pollution.
Description
Technical field
The present invention relates to the structural strengthening glue that a kind of building trade is used, relate in particular to the epoxy construction reinforced glue of wet and heat ageing resistant.
Background technology
National standard " concrete structure reinforcement design specifications " is middle regulation (GB50367-2006): the Steel Concrete load larrying member are reinforced and are sticked with glue agent, steel-steel bonding shear behavior must be up to the standards through hydrothermal aging, and the requirement that meets aspects such as environmental protection construction colloidal property, but existing building structural strengthening glue has the following disadvantages on use and performance own:
Makeup of the imports reinforced glue curing cross-linking reaction is slow, and the construction time is long; Low temperature does not solidify, and meets weather in the construction process and turns cold and will additionally take to be incubated the heating measure; Initial bond strenght is lower, influences adhesive effect and on-site construction operations, and costs an arm and a leg, and the building reinforce cost is big, and the user is difficult to bear.
Homemade structural strengthening glue wet and heat ageing resistant poor performance, fragility is big, and poor toughness, mechanical property do not reach the construction structure glue A grade standard of national up-to-date promulgation, can't satisfy the key state project construction requirement; In use can not adjust working life, very short time in summer inner structure glue gelatin phenomenon just takes place, be unfavorable for that big area reinforces; When temperature is lower than 10 ℃ the construction time long, gel not even below 0 ℃, influence construction.
And have the solvent of contaminate environment and harmful solidifying agent in the structural strengthening glue moiety mostly, be unfavorable for environmental protection and workmen's health.
Summary of the invention
Problem to be solved by this invention provides a kind of safety and environmental protection, moderate cost, excellent performance, meet national standard, can be applicable to the wet and heat ageing resistant building structure strengthening adhesive of the structural strengthening of all kinds of state keys buildings and covil construction.
For addressing the above problem, the present invention is achieved in that a kind of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive, is made of the first and second two kinds of components, and synthesis technique is:
(1) preparation of first component
A. add 0.5～2 part of endurable active toughener thiorubber, liquid-state epoxy resin E51 or 12875～120 parts in the agitator by weight, stirring at normal temperature is even;
B. add reactive thinner C more by weight
12-1468000.1～1 parts of 6～8 parts of tertiary carbonic acid glycidyl esters (hereinafter to be referred as E-10), 6～8 parts of reactive thinner phenyl glycidyl ethers (hereinafter to be referred as PGE) and defoamer Defom, stirring at normal temperature is even;
C. add 0.5～2 part of silane coupling agent (KH560) by weight in the described liquid of step (1) b, stirring at normal temperature is even;
D. add 1～2 part of the white carbon black of hydrophobic gas phase by weight in the described liquid of step (1) c, stir, with 1400～2000 rev/mins of high-speed stirring 15 minutes, leave standstill froth breaking and promptly get the first component again until no visible meal;
(2) preparation of second component
A. in the reaction vessel by weight with 70～95 parts of isophorone diamines (hereinafter to be referred as IPDA), 5～30 parts of m-xylene diamines (hereinafter to be referred as MXDA), left standstill after mixing 10 minutes;
B. add 60～90 parts of aromatic alcohols, 5～15 parts of catalyzer Whitfield's ointments more by weight successively, stir mixed in 30 minutes after, be added dropwise to step (2) a gained liquid, dropwise in one and a half hours;
C. add Resins, epoxy E4410～30 part in step (2) the b gained liquid by weight, keep temperature to mix half an hour below 40 ℃, second component solidifying agent;
D. by weight altax P-301～3 part are joined in 40～80 parts of described second component solidifying agent, stirred 10 minutes, promptly get the second component.
First component and the matching used weight proportion of second component are 1.5: 1 to 3: 1.
Described aromatic alcohol is a phenylcarbinol, or is phenylethyl alcohol.
Usually stirring velocity is 700 rev/mins, and churning time is 3～5 minutes.
Advantage of the present invention is: two-pack wet and heat ageing resistant building structure strengthening adhesive of the present invention self-vulcanizing, modest viscosity, easy construction, thixotropic property is good, have advantages such as excellent wet and heat ageing resistant performance, mechanical property, bond properties, nontoxic pollution-free, its characteristics are:
1. has excellent wet and heat ageing resistant performance.Adopt IPDA, MXDA to make this structure glue have more phenyl ring, alicyclic structure, the resistance toheat height; IPDA makes to contain in the second component and contains the white carbon black of hydrophobic gas phase in more methyl group and the first component, and hydrophobicity is good; Ring texture such as phenyl ring and alicyclic ring makes the cured article compact structure, and waterproof gas-tight performance is good.
2. applied widely, this structure glue has Applicable temperature scope and dried wet scope widely, and low-temperature curable all can be used in-10 ℃～40 ℃ scopes, and the rainy day construction is unaffected.
3. shrinking percentage is low, and this glue shrinking percentage is 0.3～0.5%, is 1/2～1/5 of other like product, and shear-stress is little, not easy to crack between composite fibre layer behind feasible curing the and building member, and consolidation effect is good.
4. dielectric behavior excellences such as acid and alkali-resistance and anti-oil, kerosene, salt solution, long service life.
5. the present invention is solvent-free construction structure glue, nontoxic pollution-free in construction and the use.
Embodiment
The present invention is described in more detail according to specific embodiment below: the material endurable active toughener thiorubber JLY-121 that adopts among the embodiment is Daopu Chemical International Trade Co., Ltd., Shanghai's product, and reactive thinner E-10 is the sharp worker company limited product that foreignizes in Shanghai; Reactive thinner PGE and altax P-30 are Shenzhen Jia Dida chemical industry company limited product; Silane coupling agent KH560 fastens the general chemical of extra large silicon company limited product; Defoamer Defom 6800 is a DEUCHEM company product; Aromatic alcohol phenylcarbinol or phenylethyl alcohol are the prosperous industrial corporation of Shanghai group product.The present invention is to be the hot construction structure glue of a kind of two-pack moisture-proof of base-material according to Resins, epoxy, and the raw material deal of first component and second component is wherein suitably adjusted, and can use under different temperature and wet environment.
Embodiment one
(1), the preparation of first component:
A. add endurable active toughener thiorubber JLY-1211 part and liquid-state epoxy resin E51100 part in the agitator by weight, normal temperature stirred 3～5 minutes for 700 rev/mins.
B. add 68000.3 parts of reactive thinner E-108 part, 6 parts of PGE and defoamer Defom more by weight successively, normal temperature stirs 3～5 minutes until mixing for 700 rev/mins.
C. add silane coupling agent KH5601 part by weight in the described liquid of step (1) b, stirring at normal temperature is even;
D. add 1 part of the white carbon black of hydrophobic gas phase by weight in the described liquid of step (1) c, stir, with 1400～2000 rev/mins of high-speed stirring 15 minutes, leave standstill froth breaking and promptly get the first component again until no visible meal;
(2), the preparation of second component
A. in the reaction vessel by weight with 90 parts of IPDA, 10 parts of MXDA, left standstill after mixing 10 minutes;
B. add 80 parts of phenylcarbinols, 7 parts of Whitfield's ointments more by weight successively, stir and mixed in 30 minutes, drip step (2) a gained liquid again, dropwise in one and a half hours;
C. add 15 parts of Resins, epoxy E44 by weight in step (2) the b gained liquid, keep temperature to mix half an hour below 40 ℃, get second component solidifying agent;
D. 1 part of altax P-30 is joined in 50 parts of described second component solidifying agent by weight, stirred 10 minutes, promptly get the second component.
Above-mentioned first component for preparing and second component were mixed by weight 1.5: 1 to 3: 1, promptly get wet and heat ageing resistant construction structure glue of the present invention.
Embodiment two
Liquid-state epoxy resin E-51 changes 12880 parts in the first component of embodiment one, the white carbon black of hydrophobic gas phase changes 2 parts into, and reactive thinner E-10 changes 6 parts into, and reactive thinner PGE changes 8 parts into, endurable active toughener thiorubber JLY-121 changes 0.6 part into, and silane coupling agent KH560 changes 1.5 parts into; Material and weight part change in the second component: 75 parts of IPDA, MXDA25 part, 70 parts of phenylethyl alcohols, 10 parts of Whitfield's ointments, 25 parts of epoxy resin E-44s.
The ratio of solidifying agent and altax P-30 weight part is 45: 2 in the second component.
All the other and preparation method are with embodiment one
Embodiment three
In the first component of embodiment one: liquid-state epoxy resin 128 changes 120 parts into, defoamer Defom 6800 changes 0.8 part into, and reactive thinner changes 7 parts of E10 into, 7 parts of PGE, endurable active toughener thiorubber JLY-121 changes 1.5 parts into, and silane coupling agent KH560 changes 2 parts into; Material and weight part change in the second component: 95 parts of IPDA, 5 parts of MXDA, 85 parts of phenylcarbinols, 12 parts of Whitfield's ointments, 25 parts of epoxy resin E-44s.The ratio of altax P-30 and solidifying agent is 3: 80 in the second component.
All the other and preparation method are with embodiment one.
Embodiment one, two, three and performance test data domestic, external like product
| Actual items | Physical condition | External product | Home products | Embodiment one | Embodiment two | Embodiment three |
| Tensile strength (MPA) | Normal temperature 7 days | 41.5 | 36.9 | 18.4 | 16.5 | 45.8 |
| Tensile modulus (MPA) | Normal temperature 7 days | 2.8×10 3 | 1.89×10 3 | 3.01×10 3 | 3.21×10 3 | 2.95×10 3 |
| Rate (MPA) is stretched in fracture | Normal temperature 7 days | 1.8 | 1.9 | 2.5 | 2.4 | 3.1 |
| Compressive strength (MPA) | Normal temperature 7 days | 106.0 | 93.0 | 101.5 | 105.6 | 99.0 |
| Flexural strength (MPA) | Normal temperature 7 days | 77.6 | 45.0 | 73.4 | 74.5 | 76.9 |
| Tensile shear strength (MPA) | Normal temperature 7 days | 16.7 | 17.4 | 19.8 | 20.2 | 21.1 |
| Cloth and concrete bonding intensity (MPA) | Normal temperature 3 days | Concrete destruction | Concrete destruction | Concrete destruction | Concrete destruction | Concrete destruction |
| The artificial wet and heat ageing resistant shearing resistance (MPA) of quickening | 50 ℃ of temperature relative humidity 98%90 days | 15.1 | 14.9 | 18.6 | 19.5 | 19.8 |
| Thermal distortion (℃) | 60 ℃ of normal temperature 7 days 2 hours | 53.2 | 45.2 | 55.3 | 53.9 | 56.4 |
Above performance test data is provided by electronic universal experimental machine (CMP-6504) test.
The present invention carries out performance test artificial the acceleration under the wet and heat ageing resistant condition (50 ℃, relative humidity 98%, 90 day), and shearing resistance descends all in 10% scope, and shearing resistance is higher, has high cost performance, meets national A level glue standard.The home products shearing resistance descends and surpasses 10%, does not meet national A level glue standard, the construction reinforcement restricted application.
Claims (5)
1. dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive is made of the first and second two kinds of components, and synthesis technique is:
(1) preparation of first component
A. add 0.5～2 part of endurable active toughener thiorubber, 75～120 parts of liquid-state epoxy resins in the agitator by weight, stirring at normal temperature is even;
B. add reactive thinner C more by weight
12-140.1～1 part of 6～8 parts of tertiary carbonic acid glycidyl esters, 6～8 parts of reactive thinner phenyl glycidyl ethers and defoamer, stirring at normal temperature is even;
C. add 0.5～2 part of silane coupling agent by weight in the described liquid of step (1) b, stirring at normal temperature is even;
D. add 1～2 part of the white carbon black of hydrophobic gas phase by weight in the described liquid of step (1) c, stir,, leave standstill froth breaking and promptly get the first component after 15 minutes with 1400～2000 rev/mins of high-speed stirring again;
(2) preparation of second component
A. in the reaction vessel by weight with 70～95 parts of isophorone diamines, 5～30 parts of m-xylene diamines, left standstill after mixing 10 minutes;
B. add 60～90 parts of aromatic alcohols, 5～15 parts of catalyzer Whitfield's ointments more by weight successively, mix, be added dropwise to step (2) a gained liquid, dropwise in one and a half hours;
Add 10～30 parts of Resins, epoxy E44 by weight in c step (2) the b gained liquid, keep temperature to mix half an hour below 40 ℃, get second component solidifying agent;
D. by weight 1～3 part of promotor is joined in 40～80 parts in the described second component solidifying agent, stirred 10 minutes, promptly get the second component.
2. a kind of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive according to claim 1 is characterized in that: described first component and the matching used weight proportion of described second component are 1.5: 1 to 3: 1.
3. a kind of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive according to claim 1 is characterized in that: described aromatic alcohol is a phenylcarbinol, or is phenylethyl alcohol.
4. a kind of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive according to claim 1 is characterized in that: described defoamer is Defom 6800.
5. a kind of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive according to claim 1 is characterized in that: described promotor is DMP-30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100377332A CN101255325A (en) | 2007-02-28 | 2007-02-28 | Synthesis technique of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100377332A CN101255325A (en) | 2007-02-28 | 2007-02-28 | Synthesis technique of dual-component wet and heat ageing resistant epoxy building structure strengthening adhesive |
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| CN101255325A true CN101255325A (en) | 2008-09-03 |
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| CN102796350A (en) * | 2012-08-03 | 2012-11-28 | 上海锦众信息科技有限公司 | Preparation method of lead-acid battery sealing material |
| CN102898624A (en) * | 2012-10-29 | 2013-01-30 | 上海维度化工科技有限公司 | Epoxy resin curing agent and preparation method thereof |
| CN102925093A (en) * | 2012-11-27 | 2013-02-13 | 广州市泰为合成材料有限公司 | Lead-acid storage battery sealing gum |
| CN103865232A (en) * | 2014-02-27 | 2014-06-18 | 江苏恒神纤维材料有限公司 | High-toughness fire retarding epoxy resin composition and preparation method thereof |
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| CN106634758A (en) * | 2016-09-23 | 2017-05-10 | 广东省建筑科学研究院集团股份有限公司 | Anti-aging epoxy adhesive and application thereof |
| CN108314985A (en) * | 2018-02-10 | 2018-07-24 | 汪逸凡 | A kind of water-fast building adhesive of two-part room temperature curing type |
| CN109810661A (en) * | 2019-01-09 | 2019-05-28 | 惠州泓海新材料科技有限公司 | A kind of two-component water resistant color inhibition joint trimming agent and preparation method thereof |
| CN113292926A (en) * | 2021-04-28 | 2021-08-24 | 常州大学 | Water-based self-repairing epoxy anticorrosive paint and preparation method thereof |
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2007
- 2007-02-28 CN CNA2007100377332A patent/CN101255325A/en active Pending
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| CN102796350A (en) * | 2012-08-03 | 2012-11-28 | 上海锦众信息科技有限公司 | Preparation method of lead-acid battery sealing material |
| CN102898624A (en) * | 2012-10-29 | 2013-01-30 | 上海维度化工科技有限公司 | Epoxy resin curing agent and preparation method thereof |
| CN102898624B (en) * | 2012-10-29 | 2014-11-05 | 上海维度化工科技有限公司 | Epoxy resin curing agent and preparation method thereof |
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