CN103483834B - Epoxide modified asphalt material as well as preparation method and use method thereof - Google Patents
Epoxide modified asphalt material as well as preparation method and use method thereof Download PDFInfo
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Abstract
The invention discloses an epoxide modified asphalt material as well as a preparation method and a use method thereof. The epoxide modified asphalt material comprises a component A and a component B in a weight ratio of 1:(0.5-20). The component A comprises 50-100 parts of an epoxide, 0.5-30 parts of an adhesion agent and 0.5-100 parts of plasticizer, and the component B comprises 20-500 parts of an asphalt material, 5-200 parts of a cross-linking agent and 0.05-15 parts of an accelerant. The epoxide modified asphalt material disclosed by the invention has the advantages that by adopting the adhesion agent in the system, the compatibility between the epoxide and the asphalt material can be effectively improved, and the mechanical property of reactants can be greatly improved; the material can be stored for a long time, so that the actual production is facilitated; the system is low in viscosity, and a blending mixing material is better in peaceability and easy to construct, pave and grind within a temperature range of 100-160 DEG C.
Description
Technical field
The present invention relates to a kind of road pavement bituminous material and preparation method thereof and using method, is a kind of epoxide modification bituminous material and preparation method thereof and using method specifically.
Background technology
Due to the development of China's communication, highway construction scale expands gradually, and particularly the continuous increase of high-grade highway construction mileage, in rising trend to the demand of high-quality highway asphalt.The factors such as simultaneously because the development of national economy brings the volume of traffic to increase sharply, vehicle maximizes, and vehicle heavy duty and China north and south, summer in the winter temperature difference are large, have higher requirement to the quality of bituminous pavement.
In this case, plain asphalt can not meet the demands, and face, increasing road or Steel Bridge Deck Pavement have employed polymer modified asphalt.Namely conventional polymer modified asphalt adds as high molecular polymer properties-correcting agent such as rubber, plastics and resins in plain asphalt, to realize improving the pavement performance of plain asphalt.For plain asphalt, research finds, high-temperature stability, the anti-low-temperature cracking ability of polymer modified asphalt improve greatly, and ageing-resistant and weathering resistance strengthens, and the adhesive capacity of building stones improves.Permanent deformation resistance, anti-warm plastic forming ability and antifatigue cracking ability can be improved significantly with the road surface of polymer modified asphalt making.But because overloading is serious, add the impact of the factor such as weather and environment, some modified asphalt concrete pave-load layer also there occurs early damage phenomenon.Cause the reason of breakoff phenomenon a lot, except the factors such as design and construction, some intrinsic defects of polymer modified asphalt itself are also the factors that can not be ignored.
What the current use of the properties-correcting agent for asphalt modification was maximum is polymer modifiers, generally can be divided three classes: (1) thermoplastic elastomer class: i.e. thermoplastic elastomer, mainly styrenic block copolymer, as styrene-butadiene-styrene (SBS), styrene-isoprene-phenylethene (SIS), the segmented copolymers such as vinylbenzene-polyethylene/butyl-polyethylene (SE/BS), because it has the structures and characteristics of rubber and resin two class asphalt modifier, therefore be called rubber tree lipid, what belong to thermoplastic elastomer class also has polyester elastomer, polyethylene butyl rubber polymer, polyolefin elastomer etc.Owing to having good elasticity, become the road asphalt modifier the most generally used in the world at present.(2) rubber-like: as natural rubber (NR), styrene-butadiene rubber(SBR) (SBR), chloroprene rubber (CR), divinyl rubber (BR), synthetic polyisoprene (IR) etc., wherein SBR is the properties-correcting agent be most widely used in the world, and especially the use of its latex form is more and more extensive.(3) resene: conventional resin is often divided into two classes: thermoplastic resin and thermosetting resin.Thermoplastic resin is as polyethylene (PE), polypropylene (PP), polypropylene (PP), polystyrene (PS), vinyl-vinyl acetate copolymer (EVA) etc., and the most frequently used properties-correcting agent is SBS, SBR, PE and EVA etc.
Modifying asphalt is exactly the physical modification of pitch and polymkeric substance in fact, and the polymkeric substance added in pitch mainly exists with particulate state, thread, network-like three kinds of main discrete form.For particulate state, thread discrete form, mainly matrix pitch to be put more energy into, toughness reinforcing, thus improve shear ability and the opposing high temperature deformation ability of pitch opposing external force; For netted discrete form, the viscoelastic property advantage of superpolymer excellence is given full play in pitch, thus reach the object improving bitumen properties.In these three kinds of discrete form, belong to reticulated structure discrete form best, especially spacial framework form, more can change the performance of pitch.But due to the spatial network that SBS, SBR, PE etc. are formed, be only a kind of cross-linked network physically, be namely the longer molecular chain of high molecular polymer, mutually tangle, or due to small and weak Intermolecular Forces, and form plane or spatial network.This network, under external force, because the reactive force of physical crosslinking is lower, is easy to the destruction of causing network; When outside temperature raises, as the aggravation of molecular motion, this network can be dismissed automatically, exists in pitch with the form of macromolecular chain; And, because the reactive force between network is lower, under external force repeated action, be also easy to cause and destroy, cause opposing external force decrease of fatigue strength.
Relevant epoxide modification pitch method is more at present, CN1837290A announces the bituminous epoxy that employing is with the modifying asphalt of carboxyl or anhydride group, binary acid, dimeracid or Synolac, fatty acid anhydride, curing catalyst, epoxy resin to form, relate to raw material variety more, complicated process of preparation, temperature of reaction is high, and energy consumption is large.CN101634130A announces the bituminous epoxy adopting organic acid anhydride, thinner, epoxy resin composition, because the thinner adopted has ester group, or be glycidyl ether material, the pitch more weak with polarity is incompatible, easily cause mixture to produce phase transformation, the performance preparing bituminous epoxy is had an impact; In addition, between glycidyl ether and acid anhydrides, easily there is chemical reaction, cause system viscosity to raise, even produce crosslinked.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of epoxide modification bituminous material and preparation method thereof and using method, this modified asphalt material can store for a long time, be conducive to actual production, system viscosity is low, be easy to construction and pave and roll.
The object of the invention is to be achieved through the following technical solutions:
A kind of epoxide modification bituminous material, it is characterized in that, comprise component A and B component, the weight ratio of component A and B component is 1:0.5 ~ 20;
Wherein component A comprises following weight item: epoxide 50 ~ 100 parts, interfacial agents 0.5 ~ 30 part, 0.5 ~ 100 part, softening agent;
B component comprises following weight item: pitch class material 20 ~ 500 parts, linking agent 5 ~ 200 parts, promotor 0.05 ~ 15 part.
Described epoxide be glycidyl ether, glycidyl ester, epoxidized polyolefin one or more.
Described glycidyl ether is bisphenol A-type glycidyl ether.
The structural formula of described interfacial agents be following one or more:
Structural formula 1:
, wherein: m >=11, R is epoxy resin group;
Structural formula 2:
, wherein: m>=11, R is epoxy resin group;
Structural formula 3:
, wherein: n>=3.
Described softening agent is one or more in n-butyl glycidyl ether, glycidyl allyl ether, 2-ethylhexyl glycidyl ether, glycidyl methacrylate, PVOH diglycidylether, polypropylene glycol diglycidyl ether, butanediol diglycidyl ether, trimethylolpropane triglycidyl ether, glycerin triglycidyl ether.
Described linking agent is one or more in Tetra hydro Phthalic anhydride, MALEIC ANHYDRIDE, Tetra Hydro Phthalic Anhydride, methyl tetrahydrophthalic anhydride, methylhexahydrophthalic anhydride, dodecyl Succinic anhydried, dodecenylsuccinic anhydride, pyromellitic acid anhydride and modification body, poly-nonane diacid acid anhydride, poly-Pyroglutaric acid, tung oil acid anhydride.
Described promotor is aliphatic amide.
Described pitch class material is that one or more in oil extracted out by petroleum pitch, tar-bitumen and oil.
A preparation method for epoxide modification bituminous material, comprises the following steps:
(1) acquisition component A is mixed by under epoxide, interfacial agents and softening agent normal temperature; Wherein, epoxide 50 ~ 100 weight part, interfacial agents 0.5 ~ 30 weight part, softening agent 0.5 ~ 100 weight part;
(2) by pitch class heating materials to 100 ~ 160 DEG C, then linking agent, promotor are joined in pitch class material and are uniformly mixed, and carry out shearing by high-speed shearing machine and be uniformly dispersed, obtained B component; Wherein, pitch class material 20 ~ 500 weight part, linking agent 5 ~ 200 weight part, promotor 0.05 ~ 15 weight part;
(3) respectively the component A that step (1) obtains is heated to 80 ~ 120 DEG C, the B component that step (2) obtains is heated to 100 ~ 160 DEG C, is then namely obtain described epoxide modification bituminous material after 1:0.5 ~ 20 mix by component A and B component according to weight ratio.
A kind of using method of epoxide modification bituminous material, described component A is heated to 80 ~ 120 DEG C by scene respectively, described B component is heated to 100 ~ 160 DEG C, then be after 1:0.5 ~ 20 are mixed by mixing tank by component A, B component according to weight ratio, again be heated to 100 ~ 160 DEG C gather materials and fully mix, mix is even, transports and paves, is rolled into epoxy asphalt concrete, or be directly sprayed onto the scope of operation, spread quantity 0.4 ~ 2.4kg/m
2, as binding material.
Epoxide carries out ring-opening reaction under linking agent effect, and form space cross-linking system, from thermodynamic (al) angle, this chemically crosslinked effect is an irreversible process, and namely when the factor such as external force and temperature changes, crosslinked network still exists.Due to epoxide modification bituminous material introduce active group, can with generation chemical action of gathering materials, produce chemical bond, adhesion strength, far away higher than plain asphalt and modifying asphalt, is prepared concrete material and is had higher intensity and water stability, long service life; Can ensure the bonding between pave-load layer as matrix material, anti-shear ability is strong, and can reduce maintenance costs, its economic benefit is considerable.
Feature of the present invention adopts reactive plasticizer fully to mix with epoxy resin, the interfacial agents of to be long aliphatic chain one end be in important employing one end epoxy-reactive group, effectively can ensure that the pitch class material that epoxy resin, softening agent isoreactivity compound and polarity are lower is better compatible, the mixture system formed can keep homogeneous phase under the condition such as high temperature, mechanical stirring, and epoxy resin, interfacial agents, softening agent are formed component A jointly, solidifying agent, pitch are formed B component, can store for a long time, be conducive to actual production.
Compared with prior art, the invention has the advantages that: system adopts interfacial agents, can consistency effectively between strengthening ring oxide compound and bituminous material, greatly improve the mechanical property of reactant; Epoxy resin, interfacial agents, softening agent are formed component A jointly, linking agent, promotor, pitch is formed B component, can store for a long time, be conducive to actual production; System viscosity is low, and the temperature range of 100 DEG C ~ 160 DEG C, mix compound has better workability, is easy to construction and paves and roll.
Embodiment
Below by specific embodiment, the present invention is further described, for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, can also make some modification and improvement, and these also should be considered as belonging to protection scope of the present invention.
Embodiment 1:
A kind of epoxide modification bituminous material, comprise component A and B component, the weight ratio of component A and B component is 1:3; Wherein component A comprises following weight item: epoxide 80 parts, interfacial agents 5 parts, 20 parts, softening agent; B component comprises following weight item: pitch class material 100 parts, linking agent 40 parts, promotor 0.5 part.
The preparation method of above-mentioned epoxide modification bituminous material, comprises the following steps:
(1) lipid acid (JiangSu YongLin grease Chemical Engineering Co., Ltd) of 100 weight parts, the bis-phenol A glycidyl ether (epoxy equivalent (weight) 0.51 of 100 ~ 200 weight parts is adopted, Wuxi blue star new chemical materials stock weight part company limited) and the quaternary ammonium salt of 0.5% react at 120 ~ 180 DEG C and obtain interfacial agents in 4 hours, structural formula is:
Wherein, m >=11, R is epoxy resin group.
(2) 5 weight part step (1) synthesis interfacial agents are got, 80 parts by weight of bisphenol A glycidyl ether (epoxy equivalent (weight)s 0.51, Wuxi blue star new chemical materials stock weight part company limited), 20 weight part PVOH diglycidylethers (New far Chemical Industry Co., Ltd. of Anhui), mix formation component A under normal temperature;
(3) adopt the tung oil acid anhydride (Yangzhou Guang Run Chemical Co., Ltd.) of the petroleum pitch of 100 weight parts (Taizhou, Jiangsu Zhong Hai pitch factory AH-70), 40 weight parts, the benzylamine (West Lake, Yancheng Chemical Co., Ltd.) of 0.5 weight part is fully uniformly mixed formation B component at 120 DEG C ~ 140 DEG C;
(4) be that 1:3.0 mix with B component according to weight ratio by above component A, after fully stirring at 130 DEG C, and in 120 DEG C of insulations cooling after 4 hours, be prepared into standard dog bone test specimen, the wide 6mm in cross section that sample stretches, thickness is 3mm, at 25 DEG C, be incubated 2 hours, draw speed 500mm/min, drafting results is in table 1.
Embodiment 2:
(1) adopt the epoxy resin E51(Wuxi blue star new chemical materials stock weight part company limited of the aliphatic amide of 100 weight parts (Jiangsu circle in the air Chemical Co., Ltd.), 100 ~ 200 weight parts) at 90 ~ 120 DEG C reaction within 4 hours, obtain interfacial agents, structural formula is:
Wherein, m >=11, R is epoxy resin group.
(2) 5 weight part step (1) synthesis interfacial agents are got, 80 parts by weight of bisphenol A glycidyl ether (epoxy equivalent (weight)s 0.51, Wuxi blue star new chemical materials stock weight part company limited), 20 weight part polypropylene glycol diglycidyl ethers (New far Chemical Industry Co., Ltd. of Anhui), mix formation component A under normal temperature;
(3) adopt the methyl tetrahydrophthalic anhydride (Huifeng Synthetic Material Co., Ltd., Jiangyin) of the petroleum pitch of 100 weight parts (Taizhou, Jiangsu Zhong Hai pitch factory AH-70), 40 weight parts, the benzylamine (West Lake, Yancheng Chemical Co., Ltd.) of 0.5 weight part is fully uniformly mixed formation B component at 120 DEG C ~ 140 DEG C.
(4) be that 1:3.2 mix with B component according to weight ratio by above component A, after fully stirring at 130 DEG C, and in 120 DEG C of insulations cooling after 4 hours, be prepared into standard dog bone test specimen, the wide 6mm in cross section that sample stretches, thickness is 3mm, at 25 DEG C, be incubated 2 hours, draw speed 500mm/min, drafting results is in table 1.
Embodiment 3:
(1) adopt the glycidyl ether (New far Chemical Industry Co., Ltd. of Anhui) of 5 weight part C8 ~ C12 as interfacial agents, structural formula is:
Wherein: n is 8 ~ 12.
(2) 5 weight part step (1) interfacial agents are got, 80 parts by weight of bisphenol A glycidyl ether (epoxy equivalent (weight)s 0.51, Wuxi blue star new chemical materials stock weight part company limited), 20 weight part butanediol diglycidyl ethers (New far Chemical Industry Co., Ltd. of Anhui), mix formation component A under normal temperature;
(2) adopt the methylhexahydrophthalic anhydride (Huifeng Synthetic Material Co., Ltd., Jiangyin) of the petroleum pitch of 100 weight parts (Taizhou, Jiangsu Zhong Hai pitch factory AH-90), 40 weight parts, the benzylamine (West Lake, Yancheng Chemical Co., Ltd.) of 0.5 weight part is fully uniformly mixed formation B component at 120 DEG C ~ 140 DEG C;
(3) be that 1:3.2 mix with B component according to weight ratio by above component A, after fully stirring at 130 DEG C, and in 120 DEG C of insulations cooling after 4 hours, be prepared into standard dog bone test specimen, the wide 6mm in cross section that sample stretches, thickness is 3mm, at 25 DEG C, be incubated 2 hours, draw speed 500mm/min, drafting results is in table 1.
Table 1 embodiment stretch test result
Embodiment | Tensile strength (MPa) | Tension set (%) |
1 | 5.60 | 178 |
2 | 6.54 | 190 |
3 | 7.23 | 210 |
Embodiment 4:
To be after 1:3.0 mixes according to weight ratio at the component A in embodiment 1 and B component 120 DEG C, be added in grating building stones, carry out Marshall Test after stirring, health 4 hours at test specimen 120 DEG C, test-results be in table 2.
Embodiment 5:
To be after 1:3.0 mixes according to weight ratio at the component A in embodiment 2 and B component 120 DEG C, be added in grating building stones, carry out Marshall Test after stirring, health 4 hours at test specimen 120 DEG C, test-results be in table 2.
Embodiment 6:
To be after 1:3.2 mixes according to weight ratio at the component A in embodiment 3 and B component 120 DEG C, be added in grating building stones, carry out Marshall Test after stirring, health 4 hours at test specimen 120 DEG C, test-results be in table 2.
Table 2 embodiment Marshall Test result
Embodiment | Stability (kN) | Flow valuve (mm) |
4 | 65.4 | 5.5 |
5 | 68.9 | 6.3 |
6 | 75.4 | 6.5 |
Embodiment 7:
To be after 1:2.8 mixes according to weight ratio at the component A in embodiment 1 and B component 120 DEG C, spray water cement concrete test block surface, cement concrete uses the shaping bituminous concrete of rut forming instrument, and be cooled to room temperature and carry out shearing test, test-results is in table 3.
Embodiment 8:
To be after 1:3.0 mixes according to weight ratio at the component A in embodiment 2 and B component 120 DEG C, spray water cement concrete test block surface, cement concrete uses the shaping bituminous concrete of rut forming instrument, and be cooled to room temperature and carry out shearing test, test-results is in table 3.
Embodiment 9:
To be after 1:3.2 mixes according to weight ratio at the component A in embodiment 3 and B component 120 DEG C, spray water cement concrete test block surface, cement concrete uses the shaping bituminous concrete of rut forming instrument, and be cooled to room temperature and carry out shearing test, test-results is in table 3.
Table 3 embodiment shearing test result
Embodiment | Shearing resistance (MPa) |
7 | 1.55 |
8 | 1.63 |
9 | 1.71 |
Embodiment 10:
(1) adopt 0.5 weight part interfacial agents, 50 parts by weight epoxy compounds, 0.5 parts by weight of plasticizer, under normal temperature, mix formation component A; Wherein said epoxide is any one in glycidyl ether, glycidyl ester, epoxidized polyolefin; Described softening agent is any one in n-butyl glycidyl ether, glycidyl allyl ether, 2-ethylhexyl glycidyl ether, glycidyl methacrylate, trimethylolpropane triglycidyl ether, glycerin triglycidyl ether; The structural formula of described interfacial agents is:
, wherein: m >=11, R is epoxy resin group;
(2) tar-bitumen of 20 weight parts is heated to 100 ~ 160 DEG C, then the tar-bitumen of heating, the linking agent of 5 weight parts, the benzylamine (West Lake, Yancheng Chemical Co., Ltd.) of 0.05 weight part is fully uniformly mixed formation B component at 120 DEG C ~ 140 DEG C; Described linking agent is any one in Tetra hydro Phthalic anhydride, MALEIC ANHYDRIDE, Tetra Hydro Phthalic Anhydride, dodecyl Succinic anhydried, dodecenylsuccinic anhydride, pyromellitic acid anhydride and modification body, poly-nonane diacid acid anhydride, poly-Pyroglutaric acid, tung oil acid anhydride;
(3) respectively above-mentioned component A being heated to 90 ~ 120 DEG C, above-mentioned B component is heated to 120 ~ 140 DEG C, is then namely obtain described epoxide modification bituminous material after 1:5 mixes by component A and B component according to weight ratio.
Embodiment 11:
(1) adopt 30 weight part interfacial agents, 100 parts by weight epoxy compounds, 30 parts by weight of plasticizer, under normal temperature, mix formation component A; Wherein said epoxide is any one in glycidyl ether, glycidyl ester, epoxidized polyolefin; Described softening agent is n-butyl glycidyl ether, glycidyl allyl ether; Described interfacial agents is
, wherein: m >=11, R is epoxy resin group;
(2) tar-bitumen of 100 weight parts is heated to 100 ~ 160 DEG C, then the tar-bitumen of heating, the linking agent of 60 weight parts, the benzylamine (West Lake, Yancheng Chemical Co., Ltd.) of 5 weight parts is fully uniformly mixed formation B component at 120 DEG C ~ 140 DEG C; Described linking agent is Tetra hydro Phthalic anhydride, MALEIC ANHYDRIDE;
(3) respectively above-mentioned component A being heated to 90 ~ 120 DEG C, above-mentioned B component is heated to 120 ~ 140 DEG C, is then namely obtain described epoxide modification bituminous material after 1:10 mixes by component A and B component according to weight ratio.
Embodiment 12:
Substantially the same manner as Example 10, difference is that interfacial agents has 15 weight parts, 70 parts by weight epoxy compounds, 15 parts by weight of plasticizer, wherein said epoxide is the mixture of glycidyl ether, glycidyl ester, epoxidized polyolefin, and the ratio between three is arbitrary proportion; Described softening agent is the mixture of 2-ethylhexyl glycidyl ether, glycidyl methacrylate, trimethylolpropane triglycidyl ether, its ratio be arbitrarily than.
Embodiment 13:
Substantially the same manner as Example 10, difference is the composition of B component, and B component comprises following composition: oil extracts oily 70 weight parts, linking agent 20 weight part, benzylamine 3 weight part out; Described linking agent is the mixture of dodecyl Succinic anhydried, dodecenylsuccinic anhydride.
Component A and B component are 1:0.5 mixing according to weight ratio.
Embodiment 14:
Substantially the same manner as Example 10, difference is the composition of B component, and B component comprises following composition: petroleum pitch 37 weight part, linking agent 35 weight part, benzylamine 1.5 weight part; Wherein said linking agent is pyromellitic acid anhydride and modification body.
Embodiment 15:
Substantially the same manner as Example 13, difference is the composition of B component, and B component comprises following composition: oil totally 500 weight parts, linking agent 200 weight part, benzylamine 15 weight part extracted out by petroleum pitch and oil; Described linking agent is the mixture of poly-nonane diacid acid anhydride, poly-Pyroglutaric acid; Wherein petroleum pitch and oil extraction oil mix with any weight ratio.
Described component A is heated to 100 ~ 120 DEG C by scene respectively, described B component is heated to 120 ~ 140 DEG C, then be after 1:20 is mixed by mixing tank by component A, B component according to weight ratio, again be heated to 110 ~ 140 DEG C gather materials and fully mix, mix is even, transport and pave, be rolled into epoxy asphalt concrete, or being directly sprayed onto the scope of operation, spread quantity 0.6 ~ 1.6kg/m
2, as binding material.
Embodiment 16:
Substantially the same manner as Example 13, difference is the composition of B component, and B component comprises following composition: oil totally 300 weight parts, linking agent 120 weight part, benzylamine 8 weight part extracted out by petroleum pitch, tar-bitumen and oil; Described linking agent is the mixture of Tetra hydro Phthalic anhydride, MALEIC ANHYDRIDE, Tetra Hydro Phthalic Anhydride, dodecyl Succinic anhydried; Wherein petroleum pitch, tar-bitumen and oil extraction oil mixes with any weight ratio.
Embodiment 17:
Substantially the same manner as Example 10, difference is the composition of component A and B component, and component A comprises following composition: interfacial agents has 30 weight parts, 100 parts by weight epoxy compounds, 100 parts by weight of plasticizer; B component comprises following composition: oil totally 200 weight parts, linking agent 80 weight part, benzylamine 12 weight part extracted out by petroleum pitch, tar-bitumen and oil; Component A and B component are 1:15 mixing according to weight ratio.
Claims (9)
1. an epoxide modification bituminous material, is characterized in that, comprises component A and B component, and the weight ratio of component A and B component is 1:0.5 ~ 20;
Wherein component A comprises following weight item: epoxide 50 ~ 100 parts, interfacial agents 0.5 ~ 30 part, 0.5 ~ 100 part, softening agent;
B component comprises following weight item: pitch class material 20 ~ 500 parts, linking agent 5 ~ 200 parts, promotor 0.05 ~ 15 part;
The structural formula of described interfacial agents is one or more mixing following:
Structural formula 1:
wherein: m>=11, R is epoxy resin group;
Structural formula 2:
wherein: m>=11, R is epoxy resin group;
Structural formula 3:
wherein: n>=3.
2. epoxide modification bituminous material according to claim 1, is characterized in that, described epoxide is one or more mixing in glycidyl ether, glycidyl ester, epoxidized polyolefin.
3. epoxide modification bituminous material according to claim 2, is characterized in that, described glycidyl ether is bisphenol A-type glycidyl ether.
4. epoxide modification bituminous material according to claim 1, it is characterized in that, described softening agent is one or more mixing in n-butyl glycidyl ether, glycidyl allyl ether, 2-ethylhexyl glycidyl ether, glycidyl methacrylate, polypropylene glycol diglycidyl ether, butanediol diglycidyl ether, trimethylolpropane triglycidyl ether, glycerin triglycidyl ether.
5. epoxide modification bituminous material according to claim 1, it is characterized in that, described linking agent is one or more mixing in Tetra hydro Phthalic anhydride, MALEIC ANHYDRIDE, Tetra Hydro Phthalic Anhydride, methyl tetrahydrophthalic anhydride, methylhexahydrophthalic anhydride, dodecyl Succinic anhydried, dodecenylsuccinic anhydride, pyromellitic acid anhydride and modification body, poly-nonane diacid acid anhydride, poly-Pyroglutaric acid, tung oil acid anhydride.
6. epoxide modification bituminous material according to claim 1, is characterized in that, described promotor is aliphatic amide.
7. epoxide modification bituminous material according to claim 1, is characterized in that, described pitch class material is that one or more mixing in oil extracted out by petroleum pitch, tar-bitumen and oil.
8. a preparation method for epoxide modification bituminous material according to claim 1, is characterized in that: the method comprises the following steps:
(1) acquisition component A is mixed by under epoxide, interfacial agents and softening agent normal temperature; Wherein, epoxide 50 ~ 100 weight part, interfacial agents 0.5 ~ 30 weight part, softening agent 0.5 ~ 100 weight part;
(2) by pitch class heating materials to 100 ~ 160 DEG C, then linking agent, promotor are joined in pitch class material and are uniformly mixed, and carry out shearing by high-speed shearing machine and be uniformly dispersed, obtained B component; Wherein, pitch class material 20 ~ 500 weight part, linking agent 5 ~ 200 weight part, promotor 0.05 ~ 15 weight part;
(3) respectively the component A that step (1) obtains is heated to 80 ~ 120 DEG C, the B component that step (2) obtains is heated to 100 ~ 160 DEG C, is then namely obtain described epoxide modification bituminous material after 1:0.5 ~ 20 mix by component A and B component according to weight ratio.
9. the using method of an epoxide modification bituminous material according to claim 1, it is characterized in that: described component A is heated to 80 ~ 120 DEG C by scene respectively, described B component is heated to 100 ~ 160 DEG C, then be after 1:0.5 ~ 20 are mixed by mixing tank by component A, B component according to weight ratio, again be heated to 100 ~ 160 DEG C gather materials and fully mix, mix is even, transport and pave, be rolled into epoxy asphalt concrete, or be directly sprayed onto the scope of operation, spread quantity 0.4 ~ 2.4kg/m2, as binding material.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101974237A (en) * | 2010-11-15 | 2011-02-16 | 湖北金色坦途新材料科技有限公司 | Epoxy bitumen material for highway and road bridge and preparation method thereof |
CN102153725A (en) * | 2010-12-08 | 2011-08-17 | 湖北大学 | Preparation and application of high-performance epoxy bitumen material compatibilizer |
CN103194070A (en) * | 2013-04-10 | 2013-07-10 | 湖北大学 | Epoxy asphalt material, as well as preparation method and use method thereof |
-
2013
- 2013-08-21 CN CN201310366476.2A patent/CN103483834B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101974237A (en) * | 2010-11-15 | 2011-02-16 | 湖北金色坦途新材料科技有限公司 | Epoxy bitumen material for highway and road bridge and preparation method thereof |
CN102153725A (en) * | 2010-12-08 | 2011-08-17 | 湖北大学 | Preparation and application of high-performance epoxy bitumen material compatibilizer |
CN103194070A (en) * | 2013-04-10 | 2013-07-10 | 湖北大学 | Epoxy asphalt material, as well as preparation method and use method thereof |
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