CN105481296A - Lightweight high-strength environment-friendly resin concrete - Google Patents
Lightweight high-strength environment-friendly resin concrete Download PDFInfo
- Publication number
- CN105481296A CN105481296A CN201510860974.1A CN201510860974A CN105481296A CN 105481296 A CN105481296 A CN 105481296A CN 201510860974 A CN201510860974 A CN 201510860974A CN 105481296 A CN105481296 A CN 105481296A
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- Prior art keywords
- unsaturated polyester
- environmental protection
- light
- protection type
- resin concrete
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/18—Polyesters; Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses lightweight high-strength environment-friendly resin concrete, including raw materials of unsaturated polyester resin, a recovered thermosetting resin aggregate, recycled rubber powder, gravels, sands and a filler, and the mass fraction ratio of unsaturated polyester resin to recovered thermosetting resin aggregate to recycled rubber powder to gravels to sands to filler is 5-35: 0-50:0-25:0-55:0-40:0-30. The lightweight high-strength environment-friendly resin concrete prepared from recovered thermosetting resin and the recycled rubber powder also comprises a curing agent, an accelerator and a coupling agent, can take full advantages of small density, high strength and high quality of the recovered thermosetting resin and the recycled rubber powder, and opens up a new way for the solving problems of environmental pollution and comprehensive utilization of waste thermosetting resin and waste rubber.
Description
Technical field
The present invention relates to a kind of resin concrete, particularly relate to a kind of environment-friendly type concrete utilizing recovery epoxy resin and recovery rubber powder to prepare.
Background technology
Junked tire is along with the sharp increase of automobile pollution grows with each passing day.The quantity of China's junked tire is also in continuous increase, and the quantity of China's junked tire is close to more than one hundred million according to incompletely statistics, and increases with the speed of annual 12%, and wherein about 2O% is not recycled utilization, and its environmental problem caused is increasingly serious.Simultaneously in recent years along with domestic thermosetting resin is widely applied, create the goods that a large amount of discarded thermoset difficulty reclaims.These residue wastes are directly landfilled or burning disposal traditionally, not only occupy a large amount of land resources, but also owing to containing a lot of hazardous and noxious substances in these wastes, easily cause potential hazard to surrounding environment.The present invention can make full use of the thermosetting resin of recovery and reclaim rubber powder to prepare density little, and the high-quality resin concrete that intensity is high, opens the problem of environmental pollution and problem of complex utilization thereof that solve useless thermosetting resin and waste rubber and kept away new approach.
Summary of the invention
The object of the present invention is to provide a kind of density utilizing recovery epoxy resin and recovery rubber powder to prepare little, the high-quality resin concrete that intensity is high, solve the environmental problem that useless epoxy resin causes, effectively can reduce the proportion of resin concrete, also provide great convenience on engineer applied, these all allow its prospect of the application more wide.
The object of the invention is to be achieved through the following technical solutions:
A kind of light-high-strength environmental protection type resin concrete, the massfraction of component proportion is as follows:
Unsaturated polyester resin 5 ~ 30
Reclaim thermosetting resin aggregate 0 ~ 50
Reclaim rubber powder 0 ~ 25
Stone 0 ~ 55
Sand 0 ~ 40
Calcium carbonate 0 ~ 30
Solidifying agent 0.05 ~ 0.3
Promotor 0.02 ~ 0.1
Coupling agent 0.05 ~ 0.3.
The massfraction of described component proportion is preferably as follows:
Unsaturated polyester resin 15 ~ 30
Reclaim thermosetting resin aggregate 15 ~ 35
Reclaim rubber powder 8 ~ 15
Stone 10 ~ 40
Sand 10 ~ 40
Calcium carbonate 8 ~ 20
Solidifying agent 0.05 ~ 0.3
Promotor 0.02 ~ 0.1
Coupling agent 0.05 ~ 0.3
Above-mentioned each constituent mass mark sum is 100%.
Described recovery rubber powder size is 18 ~ 60 orders.
Described recovery thermosetting resin particle diameter is 8 ~ 18 orders, and it can be reclaim epoxy resin aggregate or reclaim unsaturated polyester aggregate, preferably reclaims unsaturated polyester aggregate.
Described unsaturated polyester resin is adjacent benzene-type, terephthalic unsaturated polyester resin or vinyl unsaturated polyester; Described unsaturated polyester resin can be 191# or alicyclic vinyl unsaturated polyester, preferred vinyl fat unsaturated polyester, and the present invention adopts the effect of this material to be that as bonding material, each component to be bonded to as a whole.
Described calcium carbonate particle diameter is 100 ~ 400 order water-ground limestones.
Described stone is divided into two kinds, and one is granite stones, and particle diameter is 4 ~ 8 orders; Another kind is marble rubble, and particle diameter is at 4 ~ 8 orders.Preferred granite stones; The present invention can adopt wherein any one, or both arbitrary ratio mixing.
Described solidifying agent is organo-peroxide, preferred methylethyl ketone peroxide; The unsaturated polyester promotor of described promotor to be cobalt contents be 0.4-10wt%, preferred cobalt iso-octoate.
Described coupling agent is aluminate coupling agent, titanate coupling agent or silane coupling agent, preferred KH570.
Preparation method of the present invention is: take stone, calcium carbonate and recovery thermosetting resin aggregate by formula and reclaim rubber powder and add in stirred vessel successively, and the aggregate made and mix that stirs.Take the resin making the suitable reaction times in unsaturated polyester tree and promotor.This resin is added in the aggregate mixed and again stirs, add solidifying agent again to stir and make unsaturated polyester resin concrete, the die-filling jolt ramming of unsaturated polyester resin concrete then will made, is placed on drying, not easily by the local maintenance of solar exposure, to be tested after 7 days.
Beneficial effect of the present invention is: the present invention utilizes the thermosetting resin of the less recovery of density to be aggregate, reclaiming the toughness that rubber powder improves resin concrete, utilizing resin for binding agent, solidifying to form the low-density resin concrete of higher-strength by adding.The resin concrete strength high density that the present invention obtains is little, effectively utilizes the waste and old thermosetting resin product of difficult recovery and reclaims rubber powder, opens kept away new approach to the problem of environmental pollution and high-qualityization utilization thereof that solve useless thermosetting resin and waste rubber.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
Following embodiment is according to said method prepared: take stone, sand, calcium carbonate and recovery unsaturated polyester aggregate by formula ratio and reclaim rubber powder and add in stirred vessel successively, and the aggregate made and mix that stirs.Take in unsaturated polyester resin, promotor and coupling agent and make resin.Added in the aggregate mixed by resin and again stir, then add solidifying agent and stir, the die-filling jolt ramming of unsaturated polyester resin concrete then will made, is placed on drying, not easily by the local maintenance of solar exposure, to be tested after 7 days.The general maintenance intensity of 7 days can reach maintenance 28 days 75%-90%.Below provide 5 embodiments, each example provides 3 groups of panel datas.
The recovery unsaturated polyester aggregate that the following embodiment of the present invention adopts, adopts discarded glass steel work to pulverize and obtains particle, reclaims the recovery rubber powder that rubber powder adopts gloomy rubber industry wastewater station, Juxian County three to produce; Granite stones adopts the local grouan in spring port to pulverize and obtains particle, sand adopts common river sand, the MFE-2 vinyl ester resin that resin adopts East China University Of Science And Technology Huachang Polymer Co., Ltd to produce, solidifying agent adopts methylethyl ketone peroxide, and promotor adopts cobalt iso-octoate.
But must point out, enforcement of the present invention is not limited to following embodiment.The new type resin testing concrete performance of the present embodiment: special in the concrete national testing standard of unsaturated polyester resin owing to there is no at present, test so all test events are with reference to concrete testing standard, the measuring body intensity of flexural strength after the concrete curing drying and moulding of the novel unsaturated polyester resin of stress test, and the reduced rate of proportion.The wherein test of ultimate compression strength, flexural strength, with reference to national standard " GB/T50107-2010 Standard for inspection and assessment of strength of concrete "; What the test of proportion adopted is drainage (first measure the weight of sample, then can measure the volume of sample with drainage, as calculated the density of known sample, finally can try to achieve the reduced rate of proportion).
Embodiment 1
Prepare burden by following mass fraction:
Reclaim unsaturated polyester aggregate: 10 parts; Granite stones: 35 parts, sand: 15 parts; Calcium carbonate: 15 parts; Alicyclic vinyl unsaturated polyester: 20 parts; Solidifying agent: 0.20 part; Promotor 0.25 part; Coupling agent 0.2 part of test result is in table 1.
Embodiment 2
Prepare burden by following mass fraction:
Reclaim unsaturated polyester aggregate: 25 parts; Granite stones: 20 parts, sand: 30 parts; Calcium carbonate: 10 parts; Alicyclic vinyl unsaturated polyester: 15 parts; Solidifying agent: 0.15 part; Promotor 0.25 part, coupling agent 0.2 part.
Test result is in table 1.
Embodiment 3
Prepare burden by following mass fraction:
Reclaim unsaturated polyester aggregate: 20 parts; Reclaim rubber powder 10 parts; Granite stones: 20 parts, sand: 15 parts; Calcium carbonate: 15 parts; Alicyclic vinyl unsaturated polyester: 20 parts; Solidifying agent: 0.20 part; Promotor 0.25 part; Coupling agent 0.2 part.
Test result is in table 1.
Embodiment 4
Prepare burden by following mass fraction:
Reclaim unsaturated polyester aggregate: 25 parts; Reclaim rubber powder 16 parts; Granite stones: 20 parts, sand: 12 parts; Calcium carbonate: 10 parts; Alicyclic vinyl unsaturated polyester: 18 parts; Solidifying agent: 0.15 part; Promotor 0.2 part of coupling agent 0.2 part.
Test result is in table 1.
Embodiment 5
Prepare burden by following mass fraction:
Reclaim unsaturated polyester aggregate: 30 parts; Reclaim rubber powder 15 parts; Granite stones: 10 parts, sand: 10 parts; Calcium carbonate: 10 parts; Alicyclic vinyl unsaturated polyester: 25 parts; Solidifying agent: 0.25 part; Promotor 0.25 part of coupling agent 0.2 part.
Test result is in table 1.
The flexural strength of table 1 embodiment 1-6, ultimate compression strength and concrete density
Claims (10)
1. a light-high-strength environmental protection type resin concrete, is characterized in that, is made up of the massfraction of following component:
Unsaturated polyester resin 5 ~ 30
Reclaim thermosetting resin aggregate 0 ~ 50
Reclaim rubber powder 0 ~ 25
Stone 0 ~ 55
Sand 0 ~ 40
Calcium carbonate 0 ~ 30
Solidifying agent 0.05 ~ 0.3
Promotor 0.02 ~ 0.1
Coupling agent 0.05 ~ 0.3.
2. a kind of light-high-strength environmental protection type resin concrete according to claim 1, it is characterized in that, the massfraction of each component is as follows:
Unsaturated polyester resin 15 ~ 30
Reclaim thermosetting resin aggregate 15 ~ 35
Reclaim rubber powder 8 ~ 15
Stone 10 ~ 40
Sand 10 ~ 40
Calcium carbonate 8 ~ 20
Solidifying agent 0.05 ~ 0.3
Promotor 0.02 ~ 0.1
Coupling agent 0.05 ~ 0.3.
3. a kind of light-high-strength environmental protection type resin concrete according to claim 1 and 2, is characterized in that, described unsaturated polyester resin is adjacent benzene-type, terephthalic unsaturated polyester resin or vinyl unsaturated polyester.
4. a kind of light-high-strength environmental protection type resin concrete according to claim 1 and 2, is characterized in that, described recovery thermosetting resin aggregate size is 8 ~ 18 orders, adopts and reclaims epoxy resin aggregate or reclaim unsaturated polyester aggregate.
5. a kind of light-high-strength environmental protection type resin concrete according to claim 1 and 2, it is characterized in that, described recovery rubber powder size is 18 ~ 60 orders.
6. a kind of light-high-strength environmental protection type resin concrete according to claim 1 and 2, it is characterized in that, described stone has two kinds, and one is granite stones, and particle diameter is 4 ~ 8 orders; Another kind is marble rubble, and particle diameter is at 4 ~ 8 orders; Described sand particle diameter is 40-100 order.
7. a kind of light-high-strength environmental protection type resin concrete according to claim 1 and 2, is characterized in that, described calcium carbonate particle diameter is 100 ~ 400 order water-ground limestones.
8. a kind of light-high-strength environmental protection type resin concrete according to claim 1 and 2, it is characterized in that, described solidifying agent is organo-peroxide.
9. a kind of light-high-strength environmental protection type resin concrete described in requiring according to right 1 or 2, is characterized in that, the unsaturated polyester promotor of described promotor to be cobalt contents be 0.4-10wt%.
10. a kind of light-high-strength environmental protection type resin concrete described in requiring according to right 1 or 2, it is characterized in that, described coupling agent is aluminate coupling agent, titanate coupling agent or silane coupling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860974.1A CN105481296A (en) | 2015-12-01 | 2015-12-01 | Lightweight high-strength environment-friendly resin concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860974.1A CN105481296A (en) | 2015-12-01 | 2015-12-01 | Lightweight high-strength environment-friendly resin concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105481296A true CN105481296A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860974.1A Pending CN105481296A (en) | 2015-12-01 | 2015-12-01 | Lightweight high-strength environment-friendly resin concrete |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116256A (en) * | 2016-06-17 | 2016-11-16 | 广州毛勒桥梁附件有限公司 | A kind of resin concrete and using method thereof |
| 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 |
| CN110776337A (en) * | 2019-11-18 | 2020-02-11 | 哈尔滨工程大学 | Zero-constraint-shrinkage high-corrosion-resistance light resin concrete and preparation method thereof |
| CN110818315A (en) * | 2019-11-18 | 2020-02-21 | 哈尔滨工程大学 | Zero-constraint shrinkage resin-resistant concrete capable of floating on water and preparation method thereof |
| CN110818316A (en) * | 2019-11-18 | 2020-02-21 | 哈尔滨工程大学 | Zero-constraint-shrinkage high-temperature-resistant resin concrete and preparation method thereof |
| CN110845177A (en) * | 2019-11-18 | 2020-02-28 | 哈尔滨工程大学 | Low-shrinkage high-strength resin concrete with high temperature resistance and preparation method thereof |
| CN111087197A (en) * | 2020-01-15 | 2020-05-01 | 长安大学 | Liquid nitrile rubber toughened unsaturated polyester resin concrete and preparation method thereof |
| CN111205019A (en) * | 2020-01-15 | 2020-05-29 | 长安大学 | Liquid-state end group butadiene-acrylonitrile rubber toughened unsaturated polyester resin concrete and preparation method thereof |
| CN113321443A (en) * | 2021-06-18 | 2021-08-31 | 清远市元恒泰新材料有限公司 | Aggregate applied to processing of electric fan balancing weight and preparation method |
| CN114349392A (en) * | 2022-01-19 | 2022-04-15 | 深圳市迈特树脂混凝土浇铸机有限公司 | Thermosetting resin concrete |
| EP4177235A1 (en) | 2021-11-09 | 2023-05-10 | HILTI Aktiengesellschaft | Pulverized recycled materials as fillers for multicomponent systems for chemical fixation |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116256A (en) * | 2016-06-17 | 2016-11-16 | 广州毛勒桥梁附件有限公司 | A kind of resin concrete and using 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 |
| 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 |
| CN110776337A (en) * | 2019-11-18 | 2020-02-11 | 哈尔滨工程大学 | Zero-constraint-shrinkage high-corrosion-resistance light resin concrete and preparation method thereof |
| CN110818315A (en) * | 2019-11-18 | 2020-02-21 | 哈尔滨工程大学 | Zero-constraint shrinkage resin-resistant concrete capable of floating on water and preparation method thereof |
| CN110818316A (en) * | 2019-11-18 | 2020-02-21 | 哈尔滨工程大学 | Zero-constraint-shrinkage high-temperature-resistant resin concrete and preparation method thereof |
| CN110845177A (en) * | 2019-11-18 | 2020-02-28 | 哈尔滨工程大学 | Low-shrinkage high-strength resin concrete with high temperature resistance and preparation method thereof |
| CN110776337B (en) * | 2019-11-18 | 2022-05-20 | 哈尔滨工程大学 | Zero-constraint-shrinkage high-corrosion-resistance light resin concrete and preparation method thereof |
| CN110818316B (en) * | 2019-11-18 | 2022-05-20 | 哈尔滨工程大学 | Zero-constraint-shrinkage high-temperature-resistant resin concrete and preparation method thereof |
| CN110818315B (en) * | 2019-11-18 | 2022-05-20 | 哈尔滨工程大学 | Zero-constraint shrinkage resin concrete capable of floating on water and preparation method thereof |
| CN111087197A (en) * | 2020-01-15 | 2020-05-01 | 长安大学 | Liquid nitrile rubber toughened unsaturated polyester resin concrete and preparation method thereof |
| CN111205019A (en) * | 2020-01-15 | 2020-05-29 | 长安大学 | Liquid-state end group butadiene-acrylonitrile rubber toughened unsaturated polyester resin concrete and preparation method thereof |
| CN113321443A (en) * | 2021-06-18 | 2021-08-31 | 清远市元恒泰新材料有限公司 | Aggregate applied to processing of electric fan balancing weight and preparation method |
| EP4177235A1 (en) | 2021-11-09 | 2023-05-10 | HILTI Aktiengesellschaft | Pulverized recycled materials as fillers for multicomponent systems for chemical fixation |
| CN114349392A (en) * | 2022-01-19 | 2022-04-15 | 深圳市迈特树脂混凝土浇铸机有限公司 | Thermosetting resin concrete |
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