CN108410138A - A kind of new concrete - Google Patents
A kind of new concrete Download PDFInfo
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- CN108410138A CN108410138A CN201810270400.2A CN201810270400A CN108410138A CN 108410138 A CN108410138 A CN 108410138A CN 201810270400 A CN201810270400 A CN 201810270400A CN 108410138 A CN108410138 A CN 108410138A
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- epoxy resin
- glass particle
- new concrete
- type epoxy
- epoxy
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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
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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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
Abstract
The invention discloses a kind of new concretes, are made of the raw material including following mass percent：The amine epoxy resin of 2 8% polyfunctionalities, the 10 30% mixed type epoxy resin for having both alicyclic epoxy group and glycidol ester group, 5 15% liquid bisphenol A diglycidyl ether type epoxy resins, 10 20% epoxy curing agents, 35 48% transparent glass particles, 2 8% silane coupling agents；The grain size of the glass particle is 0.1 0.9mm；The percentage that the total amount of epoxy resin accounts for all raw materials is 30 40%.The new concrete of the present invention has many advantages, such as that translucency is good, intensity is high, lower temperature resistance and humidity resistance are good, has broad application prospects：The photic zone that may be used as photovoltaic highway is also used as the light transmission skid resistant course on pavement or park road surface, is also used as transparent concrete wall surface, or is applied in transparent concrete display screen.
Description
Technical field
The invention belongs to civil engineering material technical fields, and in particular to a kind of new concrete and preparation method thereof.
Background technology
Epoxy resin is widely used since it is with many excellent performances in civil engineering and building field, can be with
Substitute many traditional materials.It since epoxy resin has good translucency, can be also used in transparent concrete material, make
At translucent concrete, indoor building material can be used as with transmitted light, it is possible to reduce energy is saved in the use of indoor light
Source；Transparent material layer as photovoltaic highway can improve light utilization efficiency.But be above not mature enough in these applications at present, it deposits
In more disadvantage.
A kind of transparent resin concrete of patent CN106746920 announcements and preparation method thereof, it is specifically used in embodiment
Polyester resin, is uniformly dispersed in order to facilitate it and also added the materials such as diluent and dispersant, but these material meetings are added
Its mechanical strength is influenced, being in addition additionally added reinforcing fiber materials enhances its intensity, but its intensity is still poor, but also can drop
The light transmittance of low material, by further testing it has also been found that its lower temperature resistance and humidity resistance are poor.
Patent CN106592374A discloses a kind of solar energy power generating road surface and its application, wherein using asphalt mixtures modified by epoxy resin
Fat, glass particle and curing agent prepare light transmission antiskid wearing layer, but which use a large amount of glass particle or tempered glass
Particle, and used the adhesive strength between less amount of epoxy resin and glass relatively low, it is made according to being formulated in embodiment
Concrete tests its intensity and finds there is that lower temperature resistance difference and humidity resistance are poor using single epoxide resin material.
Invention content
The present invention is to overcome above-mentioned problem of the prior art, provides a kind of new concrete, and processing is not only facilitated to use,
Also have many advantages, such as that light transmittance is high, intensity is high and the adhesive strength of glass is high, and resistant of high or low temperature and humidity resistance it is good.
Technical scheme is as follows：A kind of new concrete is made of the raw material including following mass percent：2-
The amine epoxy resin of 8% polyfunctionality, the mixed type epoxy for having both alicyclic epoxy group and glycidol ester group of 10-30%
Resin, 5-15% liquid bisphenol A diglycidyl ether type epoxy resins, 10-20% epoxy curing agents, 35-48% are transparent
Glass particle, 2-8% silane coupling agents；The grain size of the glass particle is 0.1-0.9mm；The amine epoxy of the polyfunctionality
Resin, the mixed type epoxy resin for having both alicyclic epoxy group and glycidol ester group, liquid bisphenol A diglycidyl ether type epoxies
The percentage that the total amount of resin accounts for all raw materials is 30-40%.
The epoxy resin of the three types of the present invention is arranged in pairs or groups a certain proportion of silane coupling agent, curing agent and specified particle diameter
Glass particle need not use diluent and dispersant that can reach appropriate processing viscosity, not only facilitate machine-shaping,
Curing rate is fast, and light transmittance is preferable, it can also be ensured that the crosslink density of the epoxy resin after solidification is high, and can be bonded well
Glass particle makes concrete have high intensity and good humidity resistance and resistance to low temperature.
Preferably, the amine epoxy resin of the polyfunctionality be AFG-90 epoxy resin, have both alicyclic epoxy group and
The mixed type epoxy resin of glycidol ester group is TDE-85 epoxy resin, liquid bisphenol A diglycidyl ether type epoxy resins are
E42 epoxy resin.The preferred three kinds of epoxy resin compatibilities of this programme are good, high strength after curing, and heat resistance is more preferable.
Preferably, the epoxy curing agent is 1 by mass ratio:1:1 methyl tetrahydrophthalic anhydride, diethyl
Toluenediamine and dicyandiamide composition.It is preferable to use the curing agent of this programme not only can make curing rate faster, can also make ring
Intensity higher after oxygen resin solidification is good with the connectivity of glass.
Preferably, it is 2-10%N, accelerine that the raw material, which further includes mass percent,.This programme is preferably added to
N,N-Dimethylaniline can improve the curing rate of epoxy resin, make it have good processing performance.
Preferably, the silane coupling agent is made of 40% coupling agent KH560 and 60%KH512 coupling agent.We are added
The preferred coupling agent of case can not only improve the intensity of concrete and the adhesion strength of glass, and it is heat-resisting cold-resistant can also to improve its
Performance.
Preferably, the glass particle is the glass particle handled by surface treatment liquid；Processing method is：After cleaning
Glass particle heat to 100 DEG C, by surface treatment liquid high pressure painting to glass particle in nitrogen atmosphere, drying system
Obtain surface-treated glass particle；The preparation method of the surface treatment liquid is as follows：(A) it is the nanometer of 10-20nm by grain size
Silica, absolute ethyl alcohol, silane coupling agent KH570 are with 4:20:1 mass ratio mixing, is dispersed with stirring and uniformly obtains titanium dioxide
Silicon solution；(B) it is in the nano zirconium dioxide of 30-40nm, absolute ethyl alcohol by grain size, silane coupling agent KH570 is with 4:40:3
Mass ratio mixes, and is dispersed with stirring and uniformly obtains zirconium dioxide solution；(C) by above-mentioned silicon dioxde solution, zirconium dioxide solution and
Hexamethyldisilazane is with 50:47:3 mass ratioes mix, and are dispersed with stirring when vacuumizing and uniformly obtain surface treatment liquid.Use this
The processed glass particle of scheme surface treatment liquid, surface can form the silica and zirconium dioxide membrane of 100nm or so,
The light transmittance that concrete can not only be improved, can also improve its intensity and wearability.The preparation method letter of this programme treatment fluid
It is single, it is arranged in pairs or groups suitable nanosilica solution and zirconium dioxide solution using hexamethyldisilazane, can not only reduce two
The dosage of silica, and stable anti-reflection film can be formed on glass particle surface.
Preferably, a kind of new concrete is made of the raw material of following mass percent：5%AFG-90 epoxy resin,
20%TDE-85 epoxy resin, 10%E42 epoxy resin, 15% epoxy curing agent, 40% glass particle, 2%KH560 are even
Join agent, 3%KH512 coupling agents and 5%N, accelerine.The preferred raw material of this programme and ratio can both ensure concrete
Light transmittance height can also improve its compression strength and flexural strength and humidity resistance and lower temperature resistance.
Each raw material in the present invention is cured to the new concrete for obtaining the present invention after mixing.
Compared with prior art, the beneficial effects of the present invention are：(1) light transmittance is high；(2) intensity is good；(3) and glass
Adhesive effect is good；(4) resistance to low temperature is good；(5) humidity resistance is good.
The new concrete of the present invention is due to excellent comprehensive performance, having broad application prospects：It may be used as
The photic zone of photovoltaic highway is also used as the light transmission skid resistant course on pavement or park road surface, is also used as transparent mix
Solidifying cob wall face, or be applied in transparent concrete display screen.
Specific implementation mode
A kind of new concrete of the present invention, is made of the raw material including following mass percent：2-8% polyfunctionalities
The mixed type epoxy resin for having both alicyclic epoxy group and glycidol ester group, the 5-15% liquid of amine epoxy resin, 10-30%
Body bis-phenol A glycidyl ether type epoxy resin, 10-20% epoxy curing agents, 35-48% transparent glass particle, 2-8%
Silane coupling agent；The grain size of the glass particle is 0.1-0.9mm；The amine epoxy resin of the polyfunctionality has both alicyclic ring
The mixed type epoxy resin of race's epoxy group and glycidol ester group, liquid bisphenol A diglycidyl ether type epoxy resins total amount account for
The percentage of all raw materials is 30-40%.
Preferably, it is 2-10%N, accelerine that the raw material, which further includes mass percent,.
The epoxy curing agent preferably includes anhydride curing agent and amine curing agent, more have choosing by mass ratio be 1:1:
1 methyl tetrahydrophthalic anhydride, diethyl toluene diamine and dicyandiamide composition.
A kind of preparation method of new concrete of the embodiment of the present invention, the processing method of concrete of the present invention are as follows：It will
Three kinds of epoxy resin after mixing, are added glass particle, stir evenly, and curing agent and coupling agent and optional N, N- is added
Dimethylaniline vacuumizes the silica gel mould that suitable shape is poured into after stirring evenly, and then 120 DEG C of deep layers are solid again by 70 DEG C of solidification 2h
Change 3h, demoulds up to new concrete.
Clear, complete description is carried out to each technical solution of the present invention with reference to embodiments, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, this field is common
Technical staff's obtained all other embodiment without making creative work belongs to the present invention and is protected
Range.Those skilled in the art are according to the equivalent transformation of method, process route, function made by following implementation or replace
Generation, all belong to the scope of protection of the present invention within.
Embodiment 1
A kind of new concrete of the present embodiment, is made of the raw material of following mass percent：5%AFG-90 asphalt mixtures modified by epoxy resin
Fat, 20%TDE-85 epoxy resin, 10%E42 epoxy resin, 40% glass particle, 5% methyl tetrahydrophthalic anhydride,
5% diethyl toluene diamine, 5% dicyandiamide, 2%KH560 coupling agents, 3%KH512 coupling agents and 5%N, accelerine；
The grain size of the glass particle is 0.4-0.5mm.
Embodiment 2
A kind of new concrete of the present embodiment, is made of the raw material of following mass percent：8%MF-4102 asphalt mixtures modified by epoxy resin
Fat, 10%TDE-85 epoxy resin, 15%E51 epoxy resin, 42% glass particle, 5% methyl tetrahydrophthalic anhydride,
5% diethyl toluene diamine, 5% dicyandiamide, 2%KH560 coupling agents, 3%KH512 coupling agents and 5%N, accelerine；
The grain size of the glass particle is 0.1-0.3mm.
Embodiment 3
A kind of new concrete of the present embodiment, is made of the raw material of following mass percent：2%AFG-90 asphalt mixtures modified by epoxy resin
Fat, 30%TDE-85 epoxy resin, 8%E42 epoxy resin, 35% glass particle, 5% methyl tetrahydrophthalic anhydride, 5%
Diethyl toluene diamine, 5% dicyandiamide, 2%KH560 coupling agents, 3%KH512 coupling agents and 5%N, accelerine；Institute
The grain size for stating glass particle is 0.6-0.9mm.
Embodiment 4
A kind of new concrete of the present embodiment, is made of the raw material of following mass percent：5%AFG-90 asphalt mixtures modified by epoxy resin
Fat, 20%TDE-85 epoxy resin, 5%E42 epoxy resin, 48% glass particle, 5% methyl tetrahydrophthalic anhydride, 5%
Diethyl toluene diamine, 2% dicyandiamide, 2%KH560 coupling agents, 3%KH512 coupling agents and 5%N, accelerine；Institute
The grain size for stating glass particle is 0.4-0.5mm.
Embodiment 5
Compared with Example 1, the glass particle of the present embodiment is the glass particle handled by surface treatment liquid；Place
Reason method is：Glass particle after cleaning is heated to 100 DEG C, arrives surface treatment liquid high pressure painting in nitrogen atmosphere
On glass particle, surface-treated glass particle is made in drying；The preparation method of the surface treatment liquid is as follows：(A) by grain
The nano silicon dioxide, absolute ethyl alcohol, silane coupling agent KH570 that diameter is 10-20nm are with 4:20:1 mass ratio mixing, stirring point
It dissipates and uniformly obtains silicon dioxde solution；(B) it is in the nano zirconium dioxide of 30-40nm, absolute ethyl alcohol by grain size, silane coupling agent
KH570 is with 4:40:3 mass ratio mixing, is dispersed with stirring and uniformly obtains zirconium dioxide solution；(C) by above-mentioned silicon dioxde solution,
Zirconium dioxide solution and hexamethyldisilazane are with 50:47:3 mass ratioes mix, and are dispersed with stirring when vacuumizing and uniformly obtain table
Surface treatment liquid.It is other same as Example 1.
Embodiment 6
Compared with Example 1, the present embodiment by the curing agent in embodiment 1 by 5% methyl tetrahydrophthalic anhydride,
5% diethyl toluene diamine, 5% dicyandiamide replace with 7.5% tetrabydrophthalic anhydride and 7.5% diethyl toluene diamine,
It is other same as Example 1.
Embodiment 7
Compared with Example 1, the present embodiment is even by 2%KH560 coupling agents, 3%KH512 by the coupling agent in embodiment 1
Connection agent replaces with 5% KH550 coupling agents, other same as Example 1.
Comparative example 1
Compared with Example 1, this comparative example removes the coupling agent in embodiment 1, increases by 5% glass particle, other
It is same as Example 1.
Comparative example 2
Compared with Example 1, this comparative example by the epoxy resin in embodiment 1 by 5%AFG-90 epoxy resin,
20%TDE-85 epoxy resin, 10%E42 epoxy resin replace with 35% E42 epoxy resin, other and implementation
Example 1 is identical.
Comparative example 3
The concrete of this comparative example is made of the raw material of following mass percent：2%AFG-90 epoxy resin, 5%TDE-
85 epoxy resin, 5%E42 epoxy resin, 80% glass particle, 8% methyl tetrahydrophthalic anhydride；The glass particle
Grain size is 0.4-0.5mm.
Comparative example 4
The concrete of this comparative example is made of the raw material of following mass percent：2%E42 types epoxy resin, 97.4% steel
Change glass particle, 0.6% ethylenediamine.
The embodiment of the present invention and comparative example each sample are cured, the sample block test that 10cm × 10cm × 10cm is respectively prepared is anti-
The sample block test flexural strength of Compressive Strength, 16cm × 4cm × 4cm and the sample block of 40mm × 40mm × 5mm test light transmittance；It will
Sample block after solidification is by for 24 hours in 90% humidity, 90 DEG C of high-temperature process, then testing the resistance to compression after humid heat treatment and flexural strength；
In addition sample block is passed through sample block by 48h in -40 DEG C of low-temperature treatments of 90% humidity, then testing low temperature and high humidity, treated
Resistance to compression and flexural strength；In addition Nian Jie with glass after each raw material of embodiment and comparative example being mixed, test its adhesive strength；Test
The results are shown in table below：
As can be seen from the above table, the comprehensive performance of the embodiment of the present invention is substantially better than the performance of comparative example, illustrates this hair
Bright new concrete is with good performance.
Above although an embodiment of the present invention has been shown and described, for the ordinary skill in the art,
It is appreciated that a variety of to the progress of these embodiments can change without departing from the principles and spirit of the present invention, change,
Replacement and modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of new concrete, which is characterized in that be made of the raw material including following mass percent：2-8% polyfunctionalities
Amine epoxy resin, 10-30% mixed type epoxy resin, the 5-15% for having both alicyclic epoxy group and glycidol ester group
Liquid bisphenol A diglycidyl ether type epoxy resins, 10-20% epoxy curing agents, 35-48% transparent glass particle, 2-
8% silane coupling agent；The grain size of the glass particle is 0.1-0.9mm；The amine epoxy resin of the polyfunctionality has both fat
The total amount of the mixed type epoxy resin of ring race epoxy group and glycidol ester group, liquid bisphenol A diglycidyl ether type epoxy resins
The percentage for accounting for all raw materials is 30-40%.
2. a kind of new concrete according to claim 1, which is characterized in that the amine epoxy resin of the polyfunctionality
For AFG-90 epoxy resin, to have both the mixed type epoxy resin of alicyclic epoxy group and glycidol ester group be TDE-85 asphalt mixtures modified by epoxy resin
Fat, liquid bisphenol A diglycidyl ether type epoxy resins are E42 epoxy resin.
3. a kind of new concrete according to claim 1, which is characterized in that the epoxy curing agent is by mass ratio
It is 1:1:1 methyl tetrahydrophthalic anhydride, diethyl toluene diamine and dicyandiamide composition.
4. a kind of new concrete according to claim 1, which is characterized in that the raw material further includes that mass percent is
2-10%N, accelerine.
5. a kind of new concrete according to claim 1, which is characterized in that the silane coupling agent is by 40% coupling agent
KH560 and 60%KH512 coupling agents form.
6. a kind of new concrete according to claim 1, which is characterized in that the glass particle is by being surface-treated
The glass particle of liquid processing；Processing method is：Glass particle after cleaning is heated to 100 DEG C, it will in nitrogen atmosphere
On surface treatment liquid high pressure painting to glass particle, surface-treated glass particle is made in drying；The surface treatment liquid
Preparation method is as follows：(A) it is the nano silicon dioxide of 10-20nm, absolute ethyl alcohol, silane coupling agent KH570 with 4 by grain size:20:
1 mass ratio mixing, is dispersed with stirring and uniformly obtains silicon dioxde solution；(B) by grain size be 30-40nm nano zirconium dioxide,
In absolute ethyl alcohol, silane coupling agent KH570 is with 4:40:3 mass ratio mixing, is dispersed with stirring and uniformly obtains zirconium dioxide solution；
(C) by above-mentioned silicon dioxde solution, zirconium dioxide solution and hexamethyldisilazane with 50:47:3 mass ratioes mix, and side is taken out true
Empty side, which is dispersed with stirring, uniformly obtains surface treatment liquid.
7. according to a kind of new concrete of claim 1 to 6 any one of them, which is characterized in that by following mass percent
Raw material be made：5%AFG-90 epoxy resin, 20%TDE-85 epoxy resin, 10%E42 epoxy resin, 15% epoxy resin
Curing agent, 40% glass particle, 2%KH560 coupling agents, 3%KH512 coupling agents and 5%N, accelerine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270400.2A CN108410138B (en) | 2018-03-29 | 2018-03-29 | Concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270400.2A CN108410138B (en) | 2018-03-29 | 2018-03-29 | Concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108410138A true CN108410138A (en) | 2018-08-17 |
| CN108410138B CN108410138B (en) | 2020-06-23 |
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| CN201810270400.2A Active CN108410138B (en) | 2018-03-29 | 2018-03-29 | Concrete |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109503027A (en) * | 2018-10-22 | 2019-03-22 | 东莞理工学院 | A kind of anti-flaming transparent concrete |
| CN116083018A (en) * | 2022-12-30 | 2023-05-09 | 广东粤港澳大湾区黄埔材料研究院 | QFN packaging material, preparation method and application thereof |
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|---|---|---|---|---|
| US20050082691A1 (en) * | 2003-10-16 | 2005-04-21 | Nitto Denko Corporation | Epoxy resin composition for encapsulating optical semiconductor element and optical semiconductor device using the same |
| CN105271939A (en) * | 2015-10-28 | 2016-01-27 | 太原理工大学 | High-strength and high-toughness epoxy resin concrete material and preparation method thereof |
| CN106746920A (en) * | 2017-02-27 | 2017-05-31 | 长沙理工大学 | A kind of transparent resin concrete and preparation method thereof |
-
2018
- 2018-03-29 CN CN201810270400.2A patent/CN108410138B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050082691A1 (en) * | 2003-10-16 | 2005-04-21 | Nitto Denko Corporation | Epoxy resin composition for encapsulating optical semiconductor element and optical semiconductor device using the same |
| CN105271939A (en) * | 2015-10-28 | 2016-01-27 | 太原理工大学 | High-strength and high-toughness epoxy resin concrete material and preparation method thereof |
| CN106746920A (en) * | 2017-02-27 | 2017-05-31 | 长沙理工大学 | A kind of transparent resin concrete and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109503027A (en) * | 2018-10-22 | 2019-03-22 | 东莞理工学院 | A kind of anti-flaming transparent concrete |
| CN109503027B (en) * | 2018-10-22 | 2022-01-11 | 湖南兆健建材有限公司 | Flame-retardant transparent concrete |
| CN116083018A (en) * | 2022-12-30 | 2023-05-09 | 广东粤港澳大湾区黄埔材料研究院 | QFN packaging material, preparation method and application thereof |
| CN116083018B (en) * | 2022-12-30 | 2023-10-13 | 广东粤港澳大湾区黄埔材料研究院 | QFN packaging material, preparation method and application thereof |
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| CN108410138B (en) | 2020-06-23 |
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Effective date of registration: 20210422 Address after: 430000 Chuanlong Avenue, Zhonghua community, Hengdian street, Huangpi District, Wuhan City, Hubei Province Patentee after: Hubei LianJian New Material Co.,Ltd. Address before: 430000 R2-16E-2, Pu Tan community shop, Jun Shan Street, Wuhan economic and Technological Development Zone, Hubei Patentee before: WUHAN YOUCHENG TECHNOLOGY Co.,Ltd. |