CN106243633A - A kind of epoxies elastic concrete and preparation method thereof - Google Patents
A kind of epoxies elastic concrete and preparation method thereof Download PDFInfo
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- CN106243633A CN106243633A CN201610736712.9A CN201610736712A CN106243633A CN 106243633 A CN106243633 A CN 106243633A CN 201610736712 A CN201610736712 A CN 201610736712A CN 106243633 A CN106243633 A CN 106243633A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/62—Alcohols or phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a kind of epoxies elastic concrete and preparation method thereof, this epoxies elastic concrete is by A, B, C tri-component is with 2:1:(2.5～3.5) mass ratio mix, wherein component A is by bisphenol A type epoxy resin, diluent, toughener, coupling agent forms；B component is made up of modified polyamine firming agent, phenolic aldehyde amide hardener；Component C is made up of rubber grain, rubber powder.This epoxies elastic concrete can Fast Installation, after normal construction, within two hours, i.e. can reach early strong, can quickly resume traffic；Elastic concrete uses epoxy resin gel-like material, and adhesion strength is high；Containing rubber components in elastic concrete, good springiness, the excellent performance such as wear-resisting, shock-absorbing, noise-reduction；Elastic concrete is waterproof, and freeze-thawing resistant circulates, and is formed without pit-hole.This epoxies elastic concrete can be widely used for the fields such as bridge expanssion joint perfusion, streetcar track periphery and railway switch mouth.
Description
Technical field
The present invention relates to plasticity special concrete field, particularly relate to a kind of epoxy elastic concrete and preparation side thereof
Method.
Background technology
Expansion joint is the adnexa carrying maximum power load in bridge structure, in use can bear various complicated power and carry
The impact of lotus, can reserve dead slot in an installation due to expansion joint, and therefore in practice of construction, we need with a kind of flexible material
Fill up the gap at expansion joint, it is ensured that normal vehicle operation.
Conventional concrete material is big due to rigidity, flexible little, is not suitable for the filling of bridge expanssion joint, and for this, we need
Using a kind of special concrete, this concrete need to possess characteristic:
The most flexible, recover deformability strong, bear switch power amplifie strong；
2. cementitiousness is strong, can firmly adhere to expansion joint；
3. insulation, waterproof, weatherability is good；
The coldest construction, can quickly resume traffic.
Summary of the invention
For the above-mentioned technology requirement to bridge expanssion joint special type elastic concrete, the present invention provides a kind of epoxies bullet
Property concrete and preparation method thereof, meet the necks such as bridge expanssion joint perfusion, streetcar track periphery and railway switch mouth
The application in territory.
For achieving the above object, the present invention adopts the following technical scheme that:
The present invention provides a kind of epoxies elastic concrete, it is characterised in that by component A, B component, component C with 2:1:(2.5～
3.5) quality forms than mix homogeneously.
Described component A is made up of following raw materials according in parts by weight: the bisphenol A type epoxy resin of 100 parts, 5～15 parts
Diluent, the toughener of 20～40 parts, the coupling agent of 1～3 part.
Described B component is made up of following raw materials according in parts by weight: the modified polyamine firming agent of 50 parts, the phenolic aldehyde of 50 parts
Amide hardener.
The epoxide number of described bisphenol A type epoxy resin is 0.48～0.54.
Described modified polyamine firming agent for still to have fine ability to cure under the conditions of 5 DEG C, active hydrogen equivalent weight be 100～
The modified polyamine firming agent of 160；Described phenolic aldehyde amide is Cardanol, and formaldehyde and extraordinary amine are obtained by Mannich reaction
Cashew nut oil modified phenolic aldehyde amide-type firming agent.
Described diluent is reactive diluent AGE, i.e. carbon 12 carbon myristyl glycidyl ether.
Described toughener is in liquid polysulphide rubber, liquid carboxyl end group nitrile rubber, liquid polybutadiene rubber
At least one.
Described coupling agent is selected from gamma-aminopropyl-triethoxy-silane (KH-550), γ-glycidyl ethers propyl group three ethoxy
At least one in base silane (KH-560), γ-oxypropyl trimethyl silane (KH-570).
The preparation method of described epoxies elastic concrete, it is characterised in that:
(1) preparation of component A
By the bisphenol A type epoxy resin of weight portion meter 100 parts, the diluent of 5～15 parts, the toughener of 20～40 parts, 1～3 part
Coupling agent mixing and stirring, i.e. prepare component A；
(2) preparation of B component
By the modified polyamine firming agent of weight portion meter 50 parts, the phenolic aldehyde amide mixing and stirring of 50 parts, i.e. prepare B component；
(3) preparation of component C
By equal to the rubber grain of weight portion meter 70 parts, the big particle diameter rubber powder of 15 parts, the small particle rubber powder mix and blend of 15 parts
Even, i.e. prepare component C；
(4) by A, B, C tri-component press 2:1:(2.5～3.5) weight ratio mixing and stirring, i.e. prepare epoxies elasticity coagulation
Soil.
The emphasis of the present invention mainly has following 2 points:
1. present invention employs the gel rubber material system of Polyamines Curing Agents of Epoxy Resins, it is well known that epoxy resin gellike
The material the strongest time is short, and colloidal property is excellent, and cementability is good.The present invention uses flexible phenolic aldehyde amide and curing rate fast
Modified polyamine compound, the cold construction of elastic concrete can be realized, quickly resume traffic, can obtain again flexibility gel rubber material,
Elastic concrete after the elasticity provided for elastic concrete, and solidification is waterproof, and cementitiousness is strong, insulation, weatherability
Property is good；
2. the present invention uses special aggregate rubber, relies on the elasticity that rubber is excellent, coordinates flexible-epoxy firming body
System, it is strong that elastic concrete bears switch power amplifie, good springiness, the excellent performance such as wear-resisting, shock-absorbing, noise-reduction.
Beneficial effects of the present invention: the present invention can solve bridge expanssion joint gap, streetcar track periphery, railway switch
The Related Technical Issues of the position filling flexible materials such as mouth.The present invention provide elastic concrete, can Fast Installation, normally execute
After work, room temperature i.e. can reach the strongest for two hours, can quickly resume traffic, and tests comprcssive strength more than 20MPa after solidifying seven days；Bullet
Property Concrete Bond Strength high, test is just drawing adhesion strength to be more than 2.5MPa；Containing rubber components in elastic concrete, elastic
Good, bearing deformation can quick-recovery soon；Elastic concrete is waterproof, and freeze-thawing resistant circulates, and is formed without pit-hole.This epoxies elasticity coagulation
Soil can be widely used for the fields such as bridge expanssion joint perfusion, streetcar track periphery and railway switch mouth.
Specific implementation method
Below in conjunction with some embodiments, the present invention is further explained, it should be appreciated that following example are intended to explanation, should be by
It is considered as limitation of the present invention.
Embodiment 1
The preparation of component A: by the bisphenol A type epoxy resin of weight portion meter 100 parts, the diluent of 10 parts, the toughener of 20 parts, 2
The coupling agent mixing and stirring of part；
The preparation of B component: by the modified polyamine firming agent of weight portion meter 50 parts, the phenolic aldehyde amide mixing and stirring of 50 parts, i.e.
Prepare B component；
The preparation of component C: by the rubber grain of weight portion meter 70 parts, the big particle diameter rubber powder of 15 parts, the small particle rubber of 15 parts
Powder mixing and stirring, i.e. prepares component C；
By A, B, C tri-component press the weight ratio mixing and stirring of 2:1:3, i.e. prepare epoxies elastic concrete.
Embodiment 2
The preparation of component A: by the bisphenol A type epoxy resin of weight portion meter 100 parts, the diluent of 10 parts, the toughener of 30 parts, 2
The coupling agent mixing and stirring of part；
The preparation of B component: by the modified polyamine firming agent of weight portion meter 50 parts, the phenolic aldehyde amide mixing and stirring of 50 parts, i.e.
Prepare B component；
The preparation of component C: by the rubber grain of weight portion meter 70 parts, the big particle diameter rubber powder of 15 parts, the small particle rubber of 15 parts
Powder mixing and stirring, i.e. prepares component C；
By A, B, C tri-component press the weight ratio mixing and stirring of 2:1:3, i.e. prepare epoxies elastic concrete.
Embodiment 3
The preparation of component A: by the bisphenol A type epoxy resin of weight portion meter 100 parts, the diluent of 10 parts, the toughener of 40 parts, 2
The coupling agent mixing and stirring of part；
The preparation of B component: by the modified polyamine firming agent of weight portion meter 50 parts, the phenolic aldehyde amide mixing and stirring of 50 parts, i.e.
Prepare B component；
The preparation of component C: by the rubber grain of weight portion meter 70 parts, the big particle diameter rubber powder of 15 parts, the small particle rubber of 15 parts
Powder mixing and stirring, i.e. prepares component C；
By A, B, C tri-component press the weight ratio mixing and stirring of 2:1:3, i.e. prepare epoxies elastic concrete.
Epoxies elastic concrete obtained by three embodiments of the present invention carries out performance detection by coherent reference standard, inspection
Survey data and be shown in Table one
Table one
| Performance project | Method of testing | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Comprcssive strength (MPa) | With reference to DL/T 5193-2004 | 22.3 | 21.5 | 20.7 |
| Adhesion strength (MPa) is just being drawn with cement concrete | With reference to DL/T 5193-2004 | 2.87 | 2.86 | 2.87 |
| Oblique shear strength (MPa) is cut with cement concrete | Test according to pertinent literature | 1.85 | 1.84 | 1.84 |
Claims (7)
1. an epoxies elastic concrete, it is characterised in that by component A, B component, component C is with 2:1:(2.5～3.5) matter
Amount ratio mixes, wherein:
Described component A is made up of following raw materials according in parts by weight:
Bisphenol A type epoxy resin 100 parts,
Diluent 5～15 parts,
Toughener 20～40 parts,
Coupling agent 1～3 parts；
Described B component is made up of following raw materials according in parts by weight:
50 parts of modified polyamine firming agent,
Phenolic aldehyde amide 50 parts；
Described component C is made up of following raw materials according in parts by weight:
Rubber grain 70 parts,
Big particle diameter rubber powder 15 parts,
Small particle rubber powder 15 parts.
Epoxies elastic concrete the most according to claim 1, it is characterised in that described bisphenol A type epoxy resin
Epoxide number is 0.48～0.54.
Epoxies elastic concrete the most according to claim 1, it is characterised in that described modified polyamine firming agent be
Still having fine ability to cure under the conditions of 5 DEG C, active hydrogen equivalent weight is the modified polyamine firming agent of 100～160；Described phenolic aldehyde acyl
Amine is Cardanol, the cashew nut oil modified phenolic aldehyde amide-type firming agent that formaldehyde and extraordinary amine are obtained by Mannich reaction.
Epoxies elastic concrete the most according to claim 1, it is characterised in that described diluent is reactive diluent
AGE, i.e. carbon 12～carbon myristyl glycidyl ether.
Epoxies elastic concrete the most according to claim 1, it is characterised in that described toughener is selected from liquid polysulfide
At least one in rubber, liquid carboxyl end group nitrile rubber, liquid polybutadiene rubber.
Epoxies elastic concrete the most according to claim 1, it is characterised in that described coupling agent is selected from γ-ammonia third
Ethyl triethoxy silicane alkane (KH-550), γ-glycidyl ethers propyl-triethoxysilicane (KH-560), γ-propyl-trimethylsilicane
At least one in alkane (KH-570).
7. according to the preparation method of the epoxies elastic concrete described in claim 1,2,3,4,5,6, it is characterised in that:
(1) preparation of component A
By the bisphenol A type epoxy resin of weight portion meter 100 parts, the diluent of 5～15 parts, the toughener of 20～40 parts, 1～3 part
Coupling agent mixing and stirring, i.e. prepare component A；
(2) preparation of B component
By the modified polyamine firming agent of weight portion meter 50 parts, the phenolic aldehyde amide mixing and stirring of 50 parts, i.e. prepare B component；
(3) preparation of component C
By equal to the rubber grain of weight portion meter 70 parts, the big particle diameter rubber powder of 15 parts, the small particle rubber powder mix and blend of 15 parts
Even, i.e. prepare component C；
(4) by A, B, C tri-component press 2:1:(2.5～3.5) weight ratio mixing and stirring, i.e. prepare epoxies elasticity coagulation
Soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736712.9A CN106243633A (en) | 2016-08-27 | 2016-08-27 | A kind of epoxies elastic concrete and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736712.9A CN106243633A (en) | 2016-08-27 | 2016-08-27 | A kind of epoxies elastic concrete and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619577A (en) * | 2017-09-28 | 2018-01-23 | 句容宁武高新技术发展有限公司 | A kind of epoxy resin scrap rubber paver and preparation method thereof |
| CN110409297A (en) * | 2018-04-28 | 2019-11-05 | 卡本复合材料（天津）有限公司 | A kind of disease expansion joint repairing engineering method |
| CN110746140A (en) * | 2019-11-18 | 2020-02-04 | 哈尔滨工程大学 | Low-shrinkage high-corrosion-resistance high-strength resin concrete and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977670A (en) * | 2012-11-15 | 2013-03-20 | 江苏三木化工股份有限公司 | Cashew phenolic aldehyde amide epoxy hardener for four-season-general type anticorrosive paint and preparation method of cashew phenolic aldehyde amide epoxy hardener |
| CN103980584A (en) * | 2014-05-09 | 2014-08-13 | 山西省交通科学研究院 | Perfusion material for bridge expansion joint transition region, and preparation method and construction process thereof |
| CN104193221A (en) * | 2014-08-18 | 2014-12-10 | 山西省交通科学研究院 | Concrete pavement material for heavy traffic roads and preparation method thereof |
| CN104789178A (en) * | 2015-04-10 | 2015-07-22 | 大连理工大学 | Modified bisphenol-A epoxy resin inserted bar glue in complete underwater environment and preparation method |
-
2016
- 2016-08-27 CN CN201610736712.9A patent/CN106243633A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977670A (en) * | 2012-11-15 | 2013-03-20 | 江苏三木化工股份有限公司 | Cashew phenolic aldehyde amide epoxy hardener for four-season-general type anticorrosive paint and preparation method of cashew phenolic aldehyde amide epoxy hardener |
| CN103980584A (en) * | 2014-05-09 | 2014-08-13 | 山西省交通科学研究院 | Perfusion material for bridge expansion joint transition region, and preparation method and construction process thereof |
| CN104193221A (en) * | 2014-08-18 | 2014-12-10 | 山西省交通科学研究院 | Concrete pavement material for heavy traffic roads and preparation method thereof |
| CN104789178A (en) * | 2015-04-10 | 2015-07-22 | 大连理工大学 | Modified bisphenol-A epoxy resin inserted bar glue in complete underwater environment and preparation method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619577A (en) * | 2017-09-28 | 2018-01-23 | 句容宁武高新技术发展有限公司 | A kind of epoxy resin scrap rubber paver and preparation method thereof |
| CN110409297A (en) * | 2018-04-28 | 2019-11-05 | 卡本复合材料（天津）有限公司 | A kind of disease expansion joint repairing engineering method |
| CN110746140A (en) * | 2019-11-18 | 2020-02-04 | 哈尔滨工程大学 | Low-shrinkage high-corrosion-resistance high-strength resin concrete and preparation method thereof |
| CN110746140B (en) * | 2019-11-18 | 2022-05-20 | 哈尔滨工程大学 | Low-shrinkage high-corrosion-resistance high-strength resin concrete and preparation method thereof |
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Application publication date: 20161221 |