CN106381112A - Epoxy resin concrete interface glue and preparation method thereof - Google Patents
Epoxy resin concrete interface glue and preparation method thereof Download PDFInfo
- Publication number
- CN106381112A CN106381112A CN201610772484.0A CN201610772484A CN106381112A CN 106381112 A CN106381112 A CN 106381112A CN 201610772484 A CN201610772484 A CN 201610772484A CN 106381112 A CN106381112 A CN 106381112A
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- China
- Prior art keywords
- component
- parts
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- concrete interface
- glue
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
Abstract
The invention discloses an epoxy resin concrete interface glue and a preparation method thereof. The interface glue comprises a component A and a component B. The component A is composed of the following materials in parts by weight: 100 parts of bisphenol A type resin, 10 parts of active diluent, 5 parts of silane coupling agent, and 8 parts of thixotropic agent. The component B is composed of the following materials in parts by weight: 50 parts of modified polyamide curing agent and 3 parts of silane coupling agent. The weight ratio of component A to component B is 2.5:1 to 1.5:1. The preparation technology comprises the following steps: step one, preparing the component A; step two, preparing the component B, and step three, mixing. The epoxy resin interface glue can largely improve the quality of connection between an old concrete interface and a new concrete interface; the comprehensive performance of adhesive glue is improved; moreover the production cost is reduced, thus the adhesive glue can be applied to the engineering more widely; and various requirements of concrete engineering construction can be met.
Description
Technical field
The present invention relates to Reinforcement of Engineering Structure glue technical field, specially a kind of Epoxy Concrete Interface glue and its
Preparation method.
Background technology
Since concrete is born, the quality of connection at new-old concrete interface is exactly the problem existing always.This is also no
Number material engineering teacher admire a problem of research.It is known that in structural strengthening improvement project, needing the new and old of connection
The interface of concrete is a large amount of presence.However, the connection between new-old concrete is not satisfactory, it is mainly shown as structure
There is a substantial amounts of crack interface, and the often insertion seam on component.For example, important position bean column node, because it is new
Increasing stress or cementitiousness can not have very big decline to leverage between concrete topping, and original concrete jointly
The durability of structure and use function.Epoxide-resin glue is a kind of glue that can be effectively improved cementability between new-old concrete
Stick, but the part glue on existing market is limited to the penetrating power of concrete, and bonding effect is poor, and expensive, only
Can be used in improving the interface of important feature if it is possible to invention one kind has excellent adhesion ability, and low price, use
Convenient neo-epoxy resin glue just can solve the problem that problems, we provides a kind of Epoxy Concrete Interface glue for this
And preparation method thereof.
Content of the invention
It is an object of the invention to provide a kind of Epoxy Concrete Interface glue and preparation method thereof, to solve the above-mentioned back of the body
The problem proposing in scape technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of Epoxy Concrete Interface glue it is characterised in that including component A and B component, wherein,
Component A is made up of according to weight portion following material：
Bisphenol A type resin 90-110 part；
5 15 parts of reactive diluent；
15 parts of silane coupler；
Thixotropic agent 1-10 part；
B component is made up of according to weight portion following material：
40 60 parts of modified polyamide class curing agent；
15 parts of silane coupler.
Preferably, the percentage by weight between described component A and B component is：2.5:1～1.5:1, described reactive diluent
For the contracting of butyl glycidyl ether, glycidyl ether, base glycidol ether, polyethyleneglycol diglycidylether or cresols
One or more of water glycerin ether.
Preferably, described thixotropic agent is in aerosil, organobentonite, rilanit special or polyamide wax
Plant or multiple.
A kind of Epoxy Concrete Interface glue preparation technology as claimed in claim 1, comprises the following steps：
S1. produce component A：Weigh bisphenol A type resin, reactive diluent, silane coupler and thixotropic agent by weight, add mixed
Stir at normal temperatures in conjunction machine 5 minutes to 30 minutes, obtain mixed uniformly component A；
S2. produce B component：Weigh modified polyamide class curing agent and silane coupler by weight, add in mixer normal
The lower mixing of temperature 5 minutes to 20 minutes, obtains mixed uniformly B component；
S3. mix：By component A and B component according to 2.5:1～1.5:1 ratio adds in mixer, uniform stirring at room temperature
10 minutes to 40 minutes, and stand 0.5 hour to 24 hours, obtain Epoxy Concrete Interface glue.
Compared with prior art, the invention has the beneficial effects as follows：The epoxy resin interface glue that the present invention provides can be significantly
The quality of connection at lifting new-old concrete interface, the combination property of lifting adhesive glue, and reduce production cost, it is adhesive glue
Can widely be applied in engineering, thus meeting various concrete engineering construction demands.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all
Belong to the scope of protection of the invention.
Embodiment 1
The present invention provides a kind of technical scheme：A kind of Epoxy Concrete Interface glue is it is characterised in that include component A and B group
Point, wherein,
Component A is made up of according to weight portion following material：
100 parts of bisphenol A type resin；
10 parts of reactive diluent；
5 parts of silane coupler；
8 parts of thixotropic agent；
B component is made up of according to weight portion following material：
50 parts of modified polyamide class curing agent；
3 parts of silane coupler.
Percentage by weight between described component A and B component is：2:1, described reactive diluent is butyl glycidyl
In ether, glycidyl ether, base glycidol ether, polyethyleneglycol diglycidylether or cresylglycidylether one
Plant or multiple.
Its preparation technology comprises the following steps：
S1. produce component A：Weigh bisphenol A type resin, reactive diluent, silane coupler and thixotropic agent by weight, add mixed
Stir at normal temperatures in conjunction machine 5 minutes and arrive, obtain mixed uniformly component A；
S2. produce B component：Weigh modified polyamide class curing agent and silane coupler by weight, add in mixer normal
The lower mixing of temperature 15 minutes, obtains mixed uniformly B component；
S3. mix：By component A and B component according to 2:1 ratio adds in mixer, uniform stirring 30 minutes at room temperature, and
Standing 12 hours, obtains Epoxy Concrete Interface glue.
Embodiment 2
The present invention provides a kind of technical scheme：A kind of Epoxy Concrete Interface glue is it is characterised in that include component A and B group
Point, wherein,
Component A is made up of according to weight portion following material：
95 parts of bisphenol A type resin；
12 parts of reactive diluent；
4 parts of silane coupler；
6 parts of thixotropic agent；
B component is made up of according to weight portion following material：
55 parts of modified polyamide class curing agent；
2 parts of silane coupler.
Percentage by weight between described component A and B component is：2.2:1, described reactive diluent is butyl glycidyl
In ether, glycidyl ether, base glycidol ether, polyethyleneglycol diglycidylether or cresylglycidylether one
Plant or multiple.
Its preparation technology comprises the following steps：
S1. produce component A：Weigh bisphenol A type resin, reactive diluent, silane coupler and thixotropic agent by weight, add mixed
Stir at normal temperatures in conjunction machine 20 minutes, obtain mixed uniformly component A；
S2. produce B component：Weigh modified polyamide class curing agent and silane coupler by weight, add in mixer normal
The lower mixing of temperature 5 minutes, obtains mixed uniformly B component；
S3. mix：By component A and B component according to 2.2:1 ratio adds in mixer, uniform stirring 20 minutes at room temperature,
And stand 24 hours, obtain Epoxy Concrete Interface glue.
Check experiment carried out according to the product that above-described embodiment is produced, using producing in embodiment 1 wherein in scheme one
Product, using the product produced in embodiment 2 in scheme two, scheme three is using like product common on the market as comparison.
Table 1 parameter testing list
Test mode 1：Corresponding product is made diameter 10cm, the circular slab of thickness 3cm, at a temperature of being positioned over 165 degree, stands 2.5
My god, and observe and compare after being irradiated 2 days using the ultraviolet of wavelength 250nm.
Test mode 2：Disc is 20m2Cylindrical aggregate be immersed in 5 minutes in the said goods, put into 80 after taking-up
Carry out the cure process of a hour, aggregate surface observed under 300 times of multiplying power by postoperative utilization microscope in the drying oven of degree
The area that pore occupies.
According to the data in table 1 it will be seen that the epoxide-resin glue that provides of the present invention is all excellent in performance in every respect
Like product on market, therefore has more preferable bond properties, can widely be applied in engineering, thus meeting various
Concrete engineering construction demand.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a kind of Epoxy Concrete Interface glue is it is characterised in that include component A and B component, wherein,
Component A is made up of according to weight portion following material：
Bisphenol A type resin 90-110 part；
5 15 parts of reactive diluent；
15 parts of silane coupler；
Thixotropic agent 1-10 part；
B component is made up of according to weight portion following material：
40 60 parts of modified polyamide class curing agent；
15 parts of silane coupler.
2. a kind of Epoxy Concrete Interface glue according to claim 1 it is characterised in that：Described component A and B component
Between percentage by weight be：2.5:1～1.5:1, described reactive diluent is butyl glycidyl ether, glycidyl
One or more of ether, base glycidol ether, polyethyleneglycol diglycidylether or cresylglycidylether.
3. a kind of Epoxy Concrete Interface glue according to claim 1 it is characterised in that：Described thixotropic agent is gas phase
One or more of silica, organobentonite, rilanit special or polyamide wax.
4. a kind of preparation technology of Epoxy Concrete Interface glue as claimed in claim 1 is it is characterised in that include following
Step：
S1. produce component A：Weigh bisphenol A type resin, reactive diluent, silane coupler and thixotropic agent by weight, add mixed
Stir at normal temperatures in conjunction machine 5 minutes to 30 minutes, obtain mixed uniformly component A；
S2. produce B component：Weigh modified polyamide class curing agent and silane coupler by weight, add in mixer normal
The lower mixing of temperature 5 minutes to 20 minutes, obtains mixed uniformly B component；
S3. mix：By component A and B component according to 2.5:1～1.5:1 ratio adds in mixer, uniform stirring at room temperature
10 minutes to 40 minutes, and stand 0.5 hour to 24 hours, obtain Epoxy Concrete Interface glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772484.0A CN106381112A (en) | 2016-08-31 | 2016-08-31 | Epoxy resin concrete interface glue and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772484.0A CN106381112A (en) | 2016-08-31 | 2016-08-31 | Epoxy resin concrete interface glue and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106381112A true CN106381112A (en) | 2017-02-08 |
Family
ID=57938463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772484.0A Pending CN106381112A (en) | 2016-08-31 | 2016-08-31 | Epoxy resin concrete interface glue and preparation method thereof |
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| Country | Link |
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| CN (1) | CN106381112A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439245A (en) * | 2018-09-11 | 2019-03-08 | 法施达(大连)工程材料有限公司 | A kind of two-component epoxy interface adhesive and preparation method thereof |
| CN111253895A (en) * | 2020-03-04 | 2020-06-09 | 郑州石宝宝科技有限公司 | Marble pointing adhesive for stone repair and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798494A (en) * | 2010-03-23 | 2010-08-11 | 江苏省交通科学研究院股份有限公司 | Normal-temperature curing epoxy waterproof adhesive of bridge deck |
| CN102516915A (en) * | 2011-12-09 | 2012-06-27 | 安徽中铁工程材料科技有限公司 | Preparation method of modified cross-linked bisphenol A reinforcement adhesive for ballastless track mortar defect repair |
-
2016
- 2016-08-31 CN CN201610772484.0A patent/CN106381112A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798494A (en) * | 2010-03-23 | 2010-08-11 | 江苏省交通科学研究院股份有限公司 | Normal-temperature curing epoxy waterproof adhesive of bridge deck |
| CN102516915A (en) * | 2011-12-09 | 2012-06-27 | 安徽中铁工程材料科技有限公司 | Preparation method of modified cross-linked bisphenol A reinforcement adhesive for ballastless track mortar defect repair |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439245A (en) * | 2018-09-11 | 2019-03-08 | 法施达(大连)工程材料有限公司 | A kind of two-component epoxy interface adhesive and preparation method thereof |
| CN109439245B (en) * | 2018-09-11 | 2021-03-26 | 法施达(大连)实业集团有限公司 | Two-component epoxy interface adhesive and preparation method thereof |
| CN111253895A (en) * | 2020-03-04 | 2020-06-09 | 郑州石宝宝科技有限公司 | Marble pointing adhesive for stone repair and preparation method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170208 |