CN109852313A - A kind of building structure gluing agent suitable for underwater construction - Google Patents

A kind of building structure gluing agent suitable for underwater construction Download PDF

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Publication number
CN109852313A
CN109852313A CN201910154462.1A CN201910154462A CN109852313A CN 109852313 A CN109852313 A CN 109852313A CN 201910154462 A CN201910154462 A CN 201910154462A CN 109852313 A CN109852313 A CN 109852313A
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building structure
agent
parts
component
underwater construction
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刘宇星
张炜
赵世琦
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LANGFANG JINDAO QISHI PLASTIC INDUSTRY Co Ltd
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LANGFANG JINDAO QISHI PLASTIC INDUSTRY Co Ltd
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Abstract

The invention discloses a kind of building structure gluing agent suitable for underwater construction, the component A includes the raw material of following parts by weight: 60~80 parts of epoxy resin, 5~10 parts of reactive diluent, toughener 5~10, coupling agent 1~2,50~200 parts of filler, 1~4 part of thixotropic agent, 1~4 part of wetting dispersing agent;The second component includes the raw material of following parts by weight: 100 parts of pnenolic aldehyde amine hardener, 50~200 parts of active filler, 1~4 part of thixotropic agent, 1~4 part of wetting dispersing agent.The raw material that raw material used in building structure gluing agent suitable for underwater construction of the invention selects hydrophobicity strong, make the structure glue that there are good underwater construction performance characteristics, it constructs under water, it can accomplish not leach, float and crispatura, it can easily apply in bonding plane, shakeout, adhere to, it can be applied to underwater environment building structure bonding, its underwater bonding intensity is high, the requirement of every mechanical property and hydrothermal aging performance GB50367-2013, GB50550-2010, GB50728-2011 that meet national standards.

Description

A kind of building structure gluing agent suitable for underwater construction
Technical field
The present invention relates to building structure strengthening adhesive technical fields, and in particular to a kind of building structure suitable for underwater construction Adhesive.
Background technique
Building structure strengthening adhesive is a kind of with high molecular synthetic material architecture adhesion agent as main component, after having solidification Cohesive force is very big, the high feature of adhesive strength, is widely used in building reinforcing, high-rise construction earthquake resistance is transformed, highway is repaired The fields such as benefit, bridge strengthening, the practice of construction complicated condition of building structure strengthening engineering, many building structure strengthening engineerings be It completes under water.National authorities have promulgated specification for design, construction and the material secure context of building field of reinforcement, point It Wei not " concrete structure reinforcement design specification " (GB50367-2013), " building structure strengthening engineering construction quality acceptance specification " (GB50550-2010), " Reinforcement of Engineering Structure material safety identification technology specification " (GB50728-2011).Three above rule Adhesive property, colloidal property (stretch, compression, bending), wet and heat ageing resistant etc. of the model to the adhesive for Reinforcement of Engineering Structure Performance proposes specific minimum index value.Performance indicator given by construction structure glue currently on the market is all in routine Under the conditions of test and obtain, Underwater Engineering reinforcing adhesive can not be used as.In fact, in submerged structure reinforcing engineering, quilt Viscous object surface and surrounding have water, and adherend surface moisture film will affect the adhesive strength of structure glue;Simultaneously because colloid is in water Solidification is completed in environment, the performance after solidifying also will receive influence.If a kind of structure glue is used as Underwater Engineering, glue is used in reinforcing Stick, properties, in water construction, cured properties still to meet GB50367-2013, GB50550-2010, The regulation of GB50728-2011 just can guarantee the security performance and service life for being reinforced building.
A kind of epoxy resin underwater bonding disclosed in existing Chinese invention patent document (publication number: CN101020807A) Agent can be fully cured under water, but its only research to the adhesive property progress of the glue, not carry out to other performances of colloid Evaluation.Even adhesive property, shearing strength >=13.6MPa of A3 carbon steel in water, the intensity is not still able to satisfy work For concrete structure reinforcing bonded steel structure glue >=15.0MPa requirement.Therefore patent CN101020807A can not specify it It is used as the regulation building structure structure glue for meeting GB50367-2013, GB50550-2010, GB50728-2011.
Chinese invention patent document (application number: 201110224028.X) discloses a kind of underwater epoxy resin structural bond Agent, underwater adhesive property, the tensile strength of colloid and compression strength can satisfy the standard requirements of GB50367-2006, but The standard requirements of GB50367-2013, GB50550-2010, GB50728-2011 can only partially be met.Such as it is bending strength, wet Heat aging performance, colloid the indexs such as elongation at break intentionally or unintentionally neglected, the present inventor is repeating in fact Apply example, bending strength, hydrothermal aging performance, the indexs such as elongation at break of colloid are detected, it is found that it can not be simultaneously Meet the requirement of GB50367-2013, GB50550-2010, GB50728-2011.Thus this structure glue can not be used as and meet The requirement construction structure glue of B50367-2013, GB50550-2010, GB50728-2011 use.Meanwhile the patent is not also explained Bright its can be used as submerged structure structure glue that meet national standards and use.
Chinese invention patent document (application number: 201410183054.6) discloses high-strength submerged structure glue and its preparation side Method, the patent have only entered investigation to the underwater bonding performance of colloid, can not judge whether it can comply fully with GB50367- 2013, the standard requirements of GB50550-2010, GB50728-2011.Meanwhile the patent does not illustrate it yet and can be used as and meets The submerged structure structure glue of national standard uses.
Therefore develop it is a kind of be all kinds of waterwork reinforcing engineerings provide securely and reliably, cost performance is reasonable, operating procedure is excellent The different building structure gluing agent suitable for underwater construction has positive realistic meaning.
Summary of the invention
The purpose of the present invention is to provide a kind of building structure gluing agent suitable for underwater construction, should be suitable for applying under water The building structure gluing agent of work can be suitable for the building strengthening engineering of conventional environment and underwater environment simultaneously, to solve above-mentioned back The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of building structure gluing agent suitable for underwater construction, including first component and second component, the component A include The raw material of following parts by weight: 60~80 parts of epoxy resin, 5~10 parts of reactive diluent, toughener 5~10, coupling agent 1~2 is filled out 50~200 parts, 1~4 part of thixotropic agent, 1~4 part of wetting dispersing agent of material;The second component includes the raw material of following parts by weight: phenolic aldehyde 100 parts of amine hardener, 50~200 parts of active filler, 1~4 part of thixotropic agent, 1~4 part of wetting dispersing agent.
Be as further scheme of the invention: the epoxide number of the epoxy resin is 0.44~0.60, the asphalt mixtures modified by epoxy resin Rouge is made of one of bisphenol A type epoxy resin, bisphenol f type epoxy resin or two kinds.
Be as further scheme of the invention: the reactive diluent is shunk by cardanol glycidyl ether, C12~14 One of glycerin ether or two kinds of compositions.
Be as further scheme of the invention: the cardanol glycidyl ether includes MD2013, XY767, the C12 ~14 glycidol ethers include XY748, AGE.
Be as further scheme of the invention: the toughener by one of odd scholar's toughener QS-BE, QS-BC or Two kinds of person compositions.
Be as further scheme of the invention: the coupling agent is made of one or more kinds of silane coupling agents.
Be as further scheme of the invention: the silane coupling agent include KH540, KH550, KH560, KH570, A151、A171。
Be as further scheme of the invention: the filler is that the activated silica by the sieving of 150~2000 mesh screens is micro- Powder.
Be as further scheme of the invention: the thixotropic agent is hydrophobic type gas-phase silica.
Be as further scheme of the invention: the hydrophobic type gas-phase silica include R106, R202, R972, R974, R812、R812S、R8200、F01、F08、F09、TS-530、TS-610、TS-720。
Be as further scheme of the invention: the wetting dispersing agent is organosilicon modified polyether.
Be as further scheme of the invention: the organosilicon modified polyether includes 1202,1203.
Be as further scheme of the invention: the pnenolic aldehyde amine hardener is by pnenolic aldehyde amine hardener 701, phenolic aldehyde amine curing One of agent 810, modified by cardanol pnenolic aldehyde amine hardener 7120, modified by cardanol pnenolic aldehyde amine hardener 8120 or several groups At.
Be as further scheme of the invention: the pnenolic aldehyde amine hardener 701 be hexamethylene diamine, phenol, formaldehyde be raw material The pnenolic aldehyde amine hardener of synthesis, the pnenolic aldehyde amine hardener 810 are m-xylene diamine, phenol, the phenolic aldehyde that formaldehyde is Material synthesis Amine hardener, the modified by cardanol pnenolic aldehyde amine hardener 7120, modified by cardanol pnenolic aldehyde amine hardener 8120 be hexamethylene diamine, Benzene dimethylamine is as amine component, and phenol, anacardol are as phenol component, with phenolic curing agent made of modified formaldehyde.
The present invention also provides a kind of methods for preparing the building structure gluing agent suitable for underwater construction, including following step It is rapid:
Step 1 prepares component A: weighing liquid components epoxy resin, diluent, toughener, coupling in proportion first Agent, wetting dispersing agent simultaneously sequentially add in blender, stir evenly, and then weigh solid constituent active micro silicon powder and touching in proportion Become agent and sequentially add in liquid components mixed system, stir 1~2 hour, discharging is packed to get component A finished product is arrived;
Step 2 prepares component B: weighing liquid components pnenolic aldehyde amine hardener, wetting dispersing agent and successively in proportion first It is added in blender, stirs evenly, then weigh solid constituent active micro silicon powder and thixotropic agent in proportion and sequentially add liquid It in component mixed system, stirs 1~2 hour, discharging, packs to get component B finished product is arrived;
First component with second component is that 1.9~2.1:1 is uniformly mixed by step 3 by weight, is obtained the present invention and is applicable in In the building structure gluing agent of underwater construction.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) raw material used in the building structure gluing agent suitable for underwater construction of the invention selects hydrophobicity strong Raw material makes the structure glue have good underwater construction performance characteristics, constructs under water, can accomplish not leach, float and crispatura, It can easily apply in bonding plane, shakeout, adhere to, can be applied to underwater environment building structure bonding, underwater bonding intensity is high, Every mechanical property and hydrothermal aging performance GB50367-2013, GB50550-2010, GB50728- that meet national standards 2011 requirement.
(2) the building structure gluing agent suitable for underwater construction of the invention is by selecting hydrophobic, there is surface-active to make Diluent is diluted bisphenol A type resin, bisphenol F type resin, makes the structure glue in the premise for not losing other performances It is lower to realize that the purpose for reducing viscosity, the moderate performances such as viscosity, density have excellent workability in water.
(3) raw material used in the building structure gluing agent suitable for underwater construction of the invention is to disclose pin in the market The product sold, is easy acquisition, and convenient sources, moderate cost have good cost performance.
(4) preparation process of the building structure gluing agent suitable for underwater construction of the invention is simple, easy to use, has Great promotional value.
Specific embodiment
Combined with specific embodiments below, technical scheme in the embodiment of the invention is clearly and completely described, shows So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the scope of protection of the invention.
A kind of building structure gluing agent suitable for underwater construction, including first component and second component, component A include following The raw material of parts by weight: 60~80 parts of epoxy resin, 5~10 parts of reactive diluent, toughener 5~10, coupling agent 1~2, filler 50 ~200 parts, 1~4 part of thixotropic agent, 1~4 part of wetting dispersing agent;Second component includes the raw material of following parts by weight: pnenolic aldehyde amine hardener 100 parts, 50~200 parts of active filler, 1~4 part of thixotropic agent, 1~4 part of wetting dispersing agent.
The epoxide number of epoxy resin is 0.44~0.60, and epoxy resin is by bisphenol A type epoxy resin, bisphenol F type epoxy tree One of rouge or two kinds of compositions, the bisphenol type epoxy tree that the preferred epoxide number of bisphenol A type epoxy resin is 0.50~0.55 Rouge, the bisphenol f type epoxy resin that the preferred epoxide number of bisphenol f type epoxy resin is 0.55~0.60.
Reactive diluent is made of one of cardanol glycidyl ether, the glycidol ether of C12~14 or two kinds.
Cardanol glycidyl ether includes MD2013, XY767, and the glycidol ether of C12~14 includes XY748, AGE.
Toughener is made of one of odd scholar's toughener QS-BE, QS-BC or two kinds, is low-viscosity (mobile) liquid rubber Class toughener realizes toughening effect it is characterized in that can generate " island structure " microscopic appearance in curing system.
Coupling agent is made of one or more kinds of silane coupling agents.
Silane coupling agent includes KH540, KH550, KH560, KH570, A151, A171, it is preferable to use KH560.
Filler is the active micro silicon powder being sieved by 150~2000 mesh screens.
Thixotropic agent is hydrophobic type gas-phase silica.
Hydrophobic type gas-phase silica include R106, R202, R972, R974, R812, R812S, R8200, F01, F08, F09, TS-530、TS-610、TS-720。
Wetting dispersing agent is organosilicon modified polyether.
Organosilicon modified polyether includes 1202,1203.
Pnenolic aldehyde amine hardener is by pnenolic aldehyde amine hardener 701, pnenolic aldehyde amine hardener 810, modified by cardanol pnenolic aldehyde amine hardener 7120, one of modified by cardanol pnenolic aldehyde amine hardener 8120 or several compositions.
Pnenolic aldehyde amine hardener 701 is hexamethylene diamine, phenol, the pnenolic aldehyde amine hardener that formaldehyde is Material synthesis, phenolic aldehyde amine curing Agent 810 is m-xylene diamine, phenol, the pnenolic aldehyde amine hardener that formaldehyde is Material synthesis, modified by cardanol pnenolic aldehyde amine hardener 7120, modified by cardanol pnenolic aldehyde amine hardener 8120 is hexamethylene diamine, m-xylene diamine as amine component, phenol, anacardol conduct Phenol component, with phenolic curing agent made of modified formaldehyde.
The present invention also provides a kind of methods for preparing the building structure gluing agent suitable for underwater construction, including following step It is rapid:
Step 1 prepares component A: weighing liquid components epoxy resin, diluent, toughener, coupling in proportion first Agent, wetting dispersing agent simultaneously sequentially add in blender, stir evenly, and then weigh solid constituent active micro silicon powder and touching in proportion Become agent and sequentially add in liquid components mixed system, stir 1~2 hour, discharging is packed to get component A finished product is arrived;
Step 2 prepares component B: weighing liquid components pnenolic aldehyde amine hardener, wetting dispersing agent and successively in proportion first It is added in blender, stirs evenly, then weigh solid constituent active micro silicon powder and thixotropic agent in proportion and sequentially add liquid It in component mixed system, stirs 1~2 hour, discharging, packs to get component B finished product is arrived;
First component with second component is that 1.9~2.1:1 is uniformly mixed by step 3 by weight, is obtained the present invention and is applicable in In the building structure gluing agent of underwater construction.
As the building structure gluing agent for being suitable for underwater construction, at least have following characteristics: (1) having in water good Good workability;(2) properties in water, including bonding, bulk properties, hydrothermal aging performance wait, and can be comprehensively Meet the requirement of GB50367-2013, GB50550-2010, GB50728-2011 of current national standard;(3) make as engineering Construction structure glue, it is desirable that it is moderate, there is good cost performance.
It is full to have been found that a kind of building adhesive of suitable underwater construction at least needs by many experiments, practice by the present inventor The sufficient following: (1) formula material cannot dissolve in water or dissolubility wants minimum.(2) the first and second mixed surfaces of component Tension is smaller than the surface tension of water, has certain surface active function;Viscosity, density are suitable after the mixing of (3) first and second components; It (4) is the ontology mechanical property for guaranteeing colloid, the selection of the toughening modifying and filler of system is very crucial.
The principle of the present invention is specific as follows:
Structure glue has good underwater construction performance characteristics, constructs under water, accomplishes not leach, float and crispatura, energy It easily applies in bonding plane, shakeout, adhere to.In order to accomplish this point, in formula design, the raw material for selecting hydrophobicity strong, this Bright all raw materials such as asphalt mixtures modified by epoxy resin, reactive diluent, toughener, coupling agent, filler, thixotropic agent, wetting dispersing agent, phenolic aldehyde amine curing The dissolubility of agent in water is all extremely low, it is ensured that uncured colloid is in water to ensure not leach;System passes through suitable point of addition Several fillers, assigning system has suitable density, and it is not float that security system is constructed under water.Due to bisphenol A type resin, double Viscosity is higher when phenol F type resin is used alone, and workability is poor, needs to be modified.The present invention is by selecting hydrophobic, having surface living Property effect diluent, under the premise of not losing other performances realize reduce viscosity, applied with promoting the coating of colloid in water Work performance.(2) by formula design, under the premise of guarantee (1), the raw material and auxiliary agent for selecting part of the surface tension low are reduced The surface tension of system, in terms of thermodynamics and kinetics, it is ensured that body glue can in water adherend surface infiltration, such as select Surface tension is low and has the raw material of certain surface-active, such as cardanol glycidyl ether, silane coupling agent, wetting dispersing agent Organosilicon modified polyether and pnenolic aldehyde amine hardener all have lower surface tension and surface-active action.In addition, in formula Toughener QS-BE or BC, script improve cementability, fatigue durability, ontology mechanical property as the toughness for improving structure glue. And in practice, it has been found that this toughener not only has toughening effect in this system, while it is low and have to reduce surface tension Surface-active action can improve the adhesive property of system in water.(3) usual epoxy-resin systems poor toughness, needs to pass through increasing It is tough come improving performance.The present invention selects the toughener with " island structure " feature, improves the toughness of system, promotes colloid in water In adhesive property and bulk properties.The toughener meets the requirement of (1), (2) simultaneously.(4) select active micro silicon powder as filling out Material.Different with fillers such as most of fillers such as calcium carbonate, cement, kaolin, the active micro silicon powder of appropriate fraction can not drop Mechanical property that is low or even improving colloid is such as stretched, is bent and compressed.(5) select suitable curing agent phenolic aldehyde amine 701,810, 7120,8120, these types of curing agent meets under the premise of satisfaction (1), (2) require, also has good wet and heat ageing resistant Energy.The curing agent such as this point and polyamide are different;(5) formula design and raw material are chosen, and fully consider convenient sources, cost performance Height is suitable for using and promoting in building structure strengthening.Raw material selected by the present invention is public offering in the market, select face compared with Wide matured product.
Embodiment 1:
A kind of preparation method of the building structure gluing agent suitable for underwater construction of the present embodiment, comprising the following steps:
Step 1 prepares component A: weighing liquid components bisphenol A epoxide resin CYD128:80 first, in accordance with weight ratio Part, XY748:10 parts of diluent, QS-BE:6 parts of toughener, KH560:2 parts of coupling agent, 1202:2 parts of wetting dispersing agent and successively It is added in blender, stirs evenly, then weighed solid constituent active micro silicon powder (400 mesh) according to weight ratio: 100 parts and touching Become agent R202:2 parts and sequentially add in liquid components mixed system, stir 1~2 hour, discharging is packed to get component A is arrived Finished product;
Step 2 prepares component B: weighing 701:80 parts of liquid components pnenolic aldehyde amine hardener, profit first, in accordance with weight ratio 1202:2 parts of hygroscopic water powder simultaneously sequentially adds in blender, stirs evenly, then weighs solid constituent active micro silicon powder in proportion (400 mesh): 120 parts and thixotropic agent R202:2 part simultaneously sequentially add in liquid components mixed system, stir 1~2 hour, discharge, It packs to get component B finished product is arrived;
First component is uniformly mixed with second component by weight 2:1 by step 3, is obtained the present embodiment and is suitable for applying under water The building structure gluing agent of work.
Embodiment 2:
A kind of preparation method of the building structure gluing agent suitable for underwater construction of the present embodiment, comprising the following steps:
Step 1 prepares component A: weighing liquid components bisphenol F epoxy resin NPEF-170 first, in accordance with weight ratio: 80 parts, XY767:10 parts of diluent, QS-BC:4 parts of toughener, KH560:1 parts of coupling agent, 1201:3 parts of wetting dispersing agent and according to In secondary addition blender, stir evenly, then weighed solid constituent active micro silicon powder (400 mesh) according to weight ratio: 50 parts and R202:3 parts of thixotropic agent simultaneously sequentially adds in liquid components mixed system, stirs 1~2 hour, discharging, packs to get first group is arrived Part finished product;
Step 2 prepares component B: first, in accordance with weight ratio weigh 810:100 parts of liquid components pnenolic aldehyde amine hardener, 1201:1 parts of wetting dispersing agent simultaneously sequentially adds in blender, stirs evenly, and it is micro- then to weigh solid constituent activated silica in proportion Powder (400 mesh): 50 parts and thixotropic agent R202:3 part simultaneously sequentially add in liquid components mixed system, stir 1~2 hour, discharge, It packs to get component B finished product is arrived;
First component is uniformly mixed with second component by weight 2:1 by step 3, is obtained the present embodiment and is suitable for applying under water The building structure gluing agent of work.
Embodiment 3:
A kind of preparation method of the building structure gluing agent suitable for underwater construction of the present embodiment, comprising the following steps:
Step 1 prepares component A: weighing liquid components epoxy resin NPEL-128/NPEL- first, in accordance with weight ratio 170:60 parts/20 parts, MD2013:5 parts of diluent, QS-BE:7 parts of toughener, KH560:1 parts of coupling agent, wetting dispersing agent It 1201:3 parts and sequentially adds in blender, stirs evenly, then weigh solid constituent active micro silicon powder according to weight ratio (400 mesh): 120 parts and thixotropic agent R202:2.5 part simultaneously sequentially add in liquid components mixed system, stirring 1~2 hour, out Material is packed to get component A finished product is arrived;
Step 2 prepares component B: first, in accordance with weight ratio weigh 7120:90 parts of liquid components pnenolic aldehyde amine hardener, 1201:2 parts of wetting dispersing agent simultaneously sequentially adds in blender, stirs evenly, and it is micro- then to weigh solid constituent activated silica in proportion Powder (400 mesh): 110 parts and thixotropic agent R202:2 part simultaneously sequentially add in liquid components mixed system, stirring 1~2 hour, out Material is packed to get component B finished product is arrived;
First component is uniformly mixed with second component by weight 2:1 by step 3, is obtained the present embodiment and is suitable for applying under water The building structure gluing agent of work.
Embodiment 4:
A kind of preparation method of the building structure gluing agent suitable for underwater construction of the present embodiment, comprising the following steps:
Step 1 prepares component A: weighing liquid components epoxy resin -4901E/618:40 first, in accordance with weight ratio Part/40 parts, AGE:5 parts of diluent, QS-BC:5 parts of toughener, KH560:1 parts of coupling agent, 1201:3 parts of wetting dispersing agent and according to In secondary addition blender, stir evenly, then weighed solid constituent active micro silicon powder (400 mesh) according to weight ratio: 120 parts and R202:2.5 parts of thixotropic agent simultaneously sequentially adds in liquid components mixed system, stirs 1~2 hour, discharging, packs to get first is arrived Component finished product;
Step 2 prepares component B: first, in accordance with weight ratio weigh 7120:90 parts of liquid components pnenolic aldehyde amine hardener, 1201:2 parts of wetting dispersing agent simultaneously sequentially adds in blender, stirs evenly, and it is micro- then to weigh solid constituent activated silica in proportion Powder (400 mesh): 110 parts and thixotropic agent R202:2 part simultaneously sequentially add in liquid components mixed system, stirring 1~2 hour, out Material is packed to get component B finished product is arrived;
First component is uniformly mixed with second component by weight 2:1 by step 3, is obtained the present embodiment and is suitable for applying under water The building structure gluing agent of work.
Building structure gluing agent suitable for underwater construction prepared by Examples 1 to 4, is bonded, sample preparation under water And maintenance, after reaching regulation curing time, takes out, tested by concerned countries standard, hydrothermal aging is according to GB50728- 2011 are tested, test result is as follows table:
It can be seen that implementation 1~4, underwater adhesive strength (shearing resistance of steel steel, the drawing of steel and concrete from upper table result Stretch), colloid tensile property (including tensile strength, elongation at break, modulus), complete intensity, compression strength and hydrothermal aging Can be able to satisfy GB50367-2013, GB50550-2010, GB50728-2011 to A grades of glue of concrete structure reinforcement glue It is required that.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (15)

1. a kind of building structure gluing agent suitable for underwater construction, including first component and second component, which is characterized in that the first Component includes the raw material of following parts by weight: 60~80 parts of epoxy resin, 5~10 parts of reactive diluent, and toughener 5~10, coupling Agent 1~2,50~200 parts of filler, 1~4 part of thixotropic agent, 1~4 part of wetting dispersing agent;
The second component includes the raw material of following parts by weight: 100 parts of pnenolic aldehyde amine hardener, 50~200 parts of active filler, and thixotropic agent 1~4 part, 1~4 part of wetting dispersing agent.
2. a kind of building structure gluing agent suitable for underwater construction according to claim 1, which is characterized in that the ring The epoxide number of oxygen resin is 0.44~0.60, and the epoxy resin is by bisphenol A type epoxy resin, bisphenol f type epoxy resin One or two kinds of composition.
3. a kind of building structure gluing agent suitable for underwater construction according to claim 1, which is characterized in that the work Property diluent is made of one of cardanol glycidyl ether, the glycidol ether of C12~14 or two kinds.
4. a kind of building structure gluing agent suitable for underwater construction according to claim 3, which is characterized in that the waist Fruit phenol glycidol ether includes MD2013, XY767, and the glycidol ether of the C12~14 includes XY748, AGE.
5. a kind of building structure gluing agent suitable for underwater construction according to claim 1, which is characterized in that the increasing Tough dose is made of one of odd scholar's toughener QS-BE, QS-BC or two kinds.
6. a kind of building structure gluing agent suitable for underwater construction according to claim 1, which is characterized in that the idol Connection agent is made of one or more kinds of silane coupling agents.
7. a kind of building structure gluing agent suitable for underwater construction according to claim 6, which is characterized in that the silicon Alkane coupling agent includes KH540, KH550, KH560, KH570, A151, A171.
8. a kind of building structure gluing agent suitable for underwater construction according to claim 1, which is characterized in that described to fill out Material is the active micro silicon powder being sieved by 150~2000 mesh screens.
9. a kind of building structure gluing agent suitable for underwater construction according to claim 1, which is characterized in that the touching Change agent is hydrophobic type gas-phase silica.
10. a kind of building structure gluing agent suitable for underwater construction according to claim 9, which is characterized in that described Hydrophobic type gas-phase silica include R106, R202, R972, R974, R812, R812S, R8200, F01, F08, F09, TS-530, TS-610、TS-720。
11. a kind of building structure gluing agent suitable for underwater construction according to claim 1, which is characterized in that described Wetting dispersing agent is organosilicon modified polyether.
12. a kind of building structure gluing agent suitable for underwater construction according to claim 11, which is characterized in that described Organosilicon modified polyether includes 1202,1203.
13. a kind of building structure gluing agent suitable for underwater construction according to claim 1, which is characterized in that described Pnenolic aldehyde amine hardener is by pnenolic aldehyde amine hardener 701, pnenolic aldehyde amine hardener 810, modified by cardanol pnenolic aldehyde amine hardener 7120, cashew nut One of phenol modified phenolic amine hardener 8120 or several compositions.
14. a kind of building structure gluing agent suitable for underwater construction according to claim 13, which is characterized in that described Pnenolic aldehyde amine hardener 701 is hexamethylene diamine, phenol, the pnenolic aldehyde amine hardener that formaldehyde is Material synthesis, the pnenolic aldehyde amine hardener 810 It is m-xylene diamine, phenol, the pnenolic aldehyde amine hardener that formaldehyde is Material synthesis, the modified by cardanol pnenolic aldehyde amine hardener 7120, modified by cardanol pnenolic aldehyde amine hardener 8120 is hexamethylene diamine, m-xylene diamine as amine component, phenol, anacardol conduct Phenol component, with phenolic curing agent made of modified formaldehyde.
15. a kind of prepare the side such as the described in any item building structure gluing agent suitable for underwater construction of claim 1-14 Method, which comprises the following steps:
Step 1 prepares component A: weighing liquid components epoxy resin, diluent, toughener, coupling agent, profit in proportion first Hygroscopic water powder simultaneously sequentially adds in blender, stirs evenly, and then weighs solid constituent active micro silicon powder and thixotropic agent in proportion And sequentially add in liquid components mixed system, it stirs 1~2 hour, discharging, packs to get component A finished product is arrived;
Step 2 prepares component B: weighing liquid components pnenolic aldehyde amine hardener, wetting dispersing agent in proportion first and sequentially adds It in blender, stirs evenly, then weigh solid constituent active micro silicon powder and thixotropic agent in proportion and sequentially adds liquid components It in mixed system, stirs 1~2 hour, discharging, packs to get component B finished product is arrived;
First component with second component is that 1.9~2.1:1 is uniformly mixed by step 3 by weight, is obtained the present invention and is suitable for water The building structure gluing agent of lower construction.
CN201910154462.1A 2019-03-01 2019-03-01 A kind of building structure gluing agent suitable for underwater construction Pending CN109852313A (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
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CN110172318A (en) * 2019-06-14 2019-08-27 合肥天沃能源科技有限公司 A kind of preparation process of underwater construction profession adhesive
CN110922925A (en) * 2019-11-28 2020-03-27 湖北工业大学 Epoxy resin adhesive for wet surface of concrete
CN111334231A (en) * 2020-04-30 2020-06-26 淮阴工学院 High-elasticity anti-aging waterproof adhesive and preparation method thereof
CN111793481A (en) * 2020-06-12 2020-10-20 中国石油天然气集团公司 Resin cementing material for oil-gas well as preparation method and application thereof
CN111849301A (en) * 2020-05-11 2020-10-30 上海船舶工艺研究所舟山船舶工程研究中心 Bi-component solvent-free low-surface-treatment moisture-curing coating suitable for seawater splashing area and preparation method thereof
CN112280249A (en) * 2020-11-10 2021-01-29 广州今朝环保材料有限公司 Low-viscosity underwater quick-setting elastic epoxy plugging grouting material and application thereof
CN112942889A (en) * 2021-02-05 2021-06-11 南京曼卡特科技有限公司 Construction method for adhering fiber cloth to underwater impregnated adhesive
CN113831881A (en) * 2021-11-01 2021-12-24 辽宁虹博亿新材料有限公司 Epoxy resin adhesive for microporous water permeable material, and microporous water permeable material
CN113897160A (en) * 2021-10-27 2022-01-07 山西省交通科技研发有限公司 Carbon fiber cloth adhesive for underwater or humid environment reinforcement engineering and preparation method thereof
CN114686152A (en) * 2022-04-24 2022-07-01 中国电建集团中南勘测设计研究院有限公司 Perfusion/pressure-injection type epoxy resin structural adhesive and application thereof
CN114958261A (en) * 2021-07-08 2022-08-30 四川省承华建固防水材料有限公司 Modified epoxy bridge floor ultrathin material interface binder and preparation method thereof
CN114958260A (en) * 2021-07-08 2022-08-30 四川省承华建固防水材料有限公司 High-strength epoxy adhesive for rapid construction in dry and water-borne environments and preparation method thereof
CN115197666A (en) * 2022-07-04 2022-10-18 安徽众博新材料有限公司 Injection type embedded steel bar anchoring adhesive for high-speed rail and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106244068A (en) * 2016-07-28 2016-12-21 卡本复合材料(天津)有限公司 A kind of epoxy resin hot-metal carburized steel adhesive and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106244068A (en) * 2016-07-28 2016-12-21 卡本复合材料(天津)有限公司 A kind of epoxy resin hot-metal carburized steel adhesive and preparation method thereof

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CN110172318A (en) * 2019-06-14 2019-08-27 合肥天沃能源科技有限公司 A kind of preparation process of underwater construction profession adhesive
CN110922925A (en) * 2019-11-28 2020-03-27 湖北工业大学 Epoxy resin adhesive for wet surface of concrete
CN111334231A (en) * 2020-04-30 2020-06-26 淮阴工学院 High-elasticity anti-aging waterproof adhesive and preparation method thereof
CN111849301A (en) * 2020-05-11 2020-10-30 上海船舶工艺研究所舟山船舶工程研究中心 Bi-component solvent-free low-surface-treatment moisture-curing coating suitable for seawater splashing area and preparation method thereof
CN111793481A (en) * 2020-06-12 2020-10-20 中国石油天然气集团公司 Resin cementing material for oil-gas well as preparation method and application thereof
CN112280249B (en) * 2020-11-10 2023-09-05 广州美高建筑修缮技术有限公司 Low-viscosity in-water quick-setting elastic epoxy plugging grouting material and application thereof
CN112280249A (en) * 2020-11-10 2021-01-29 广州今朝环保材料有限公司 Low-viscosity underwater quick-setting elastic epoxy plugging grouting material and application thereof
CN112942889A (en) * 2021-02-05 2021-06-11 南京曼卡特科技有限公司 Construction method for adhering fiber cloth to underwater impregnated adhesive
CN114958261B (en) * 2021-07-08 2024-03-22 四川省承华建固防水材料有限公司 Modified epoxy bridge deck ultra-thin material interface binder and preparation method thereof
CN114958260B (en) * 2021-07-08 2024-03-22 四川省承华建固防水材料有限公司 High-strength epoxy adhesive for quick construction in dry and water-bearing environment and preparation method thereof
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CN113897160A (en) * 2021-10-27 2022-01-07 山西省交通科技研发有限公司 Carbon fiber cloth adhesive for underwater or humid environment reinforcement engineering and preparation method thereof
CN113831881B (en) * 2021-11-01 2024-01-23 天阳新材料(内蒙古)有限公司 Epoxy resin adhesive for microporous permeable material and microporous permeable material
CN113831881A (en) * 2021-11-01 2021-12-24 辽宁虹博亿新材料有限公司 Epoxy resin adhesive for microporous water permeable material, and microporous water permeable material
CN114686152B (en) * 2022-04-24 2023-10-27 中国电建集团中南勘测设计研究院有限公司 Pouring/pressure-pouring type epoxy resin structural adhesive and application thereof
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Application publication date: 20190607