CN103834186A - Warm-mix and fast-set epoxy asphalt material and preparation method thereof - Google Patents
Warm-mix and fast-set epoxy asphalt material and preparation method thereof Download PDFInfo
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- CN103834186A CN103834186A CN201410114296.XA CN201410114296A CN103834186A CN 103834186 A CN103834186 A CN 103834186A CN 201410114296 A CN201410114296 A CN 201410114296A CN 103834186 A CN103834186 A CN 103834186A
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 45
- 239000000463 material Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000010426 asphalt Substances 0.000 title abstract description 21
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 63
- 239000003822 epoxy resin Substances 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000003085 diluting agent Substances 0.000 claims abstract description 10
- 150000001412 amines Chemical class 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 5
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 claims description 8
- 229920001451 polypropylene glycol Polymers 0.000 claims description 8
- HPILSDOMLLYBQF-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical compound C1OC1COC(CCC)OCC1CO1 HPILSDOMLLYBQF-UHFFFAOYSA-N 0.000 claims description 6
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 6
- 229920000768 polyamine Polymers 0.000 claims description 6
- 239000012745 toughening agent Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical group CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 claims description 2
- WTYYGFLRBWMFRY-UHFFFAOYSA-N 2-[6-(oxiran-2-ylmethoxy)hexoxymethyl]oxirane Chemical compound C1OC1COCCCCCCOCC1CO1 WTYYGFLRBWMFRY-UHFFFAOYSA-N 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 14
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010907 mechanical stirring Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Abstract
The invention discloses a warm-mix and fast-set epoxy asphalt material and a preparation method thereof, belonging to the field of traffic engineering materials. The epoxy asphalt material consists of a component A and a component B, wherein the component A consists of asphalt, an epoxy resin amine curing agent, an epoxy resin flexibilizer and an epoxy resin accelerant; the component B consists of epoxy resin and an epoxy resin diluent. The preparation method for the epoxy asphalt material comprises the steps of preparing the component A and the component B respectively, heating the prepared component A and component B, stirring and mixing uniformly, and curing at normal temperature. The epoxy asphalt material requires a low construction mixing temperature, can not be melted at 300 DEG C, and has flexibility and tensile strength of 20MPa at -20 DEG C. Moreover, the cost required for preparing the material is relatively low, and the epoxy asphalt material has high cost performance and wide market application prospects.
Description
Technical field
The present invention relates to traffic engineering Material Field, be specifically related to a kind of warm mix fast curable epoxy bituminous material and preparation method thereof.
Background technology
Bituminous epoxy, as a kind of cross bridge floor board pavement material, has the successful Application history of more than 40 year.Within 1967, epoxy asphalt mixture is successfully applied to U.S. San Mateo-Hayward pavement of bridge deck first.Bituminous epoxy is mainly to be formed by physical mixed and chemical reaction by epoxy resin, pitch, solidifying agent and properties-correcting agent etc.Bituminous epoxy has the following advantages compared with plain asphalt: superpower high-temperature stability, superpower crack resistance at low-temperature, superpower anti-fatigue performance, excellent weather resistance and superpower water-proof binding performance etc.
The preparation method of bituminous epoxy has a variety of, the patent No. is that the patents such as USP5576363, ZL200310106597.X and ZL200610039988.8 have all adopted acid anhydride type curing agent and pitch to carry out polymerization or modification, obtain bituminous epoxy B component, A component is mainly epoxy resin; The patent No. is that CN200910247718.X has proposed a kind of warm mixed epoxy bitumen preparation method, can effectively reduce Heating temperature, but is mainly also to adopt acid anhydride type curing agent, Heating temperature or high, and set time is long; CN102532924A has proposed a kind of normal-temperature curing epoxy pitch preparation method, although quoted amine ambient cure agent, after its A and the mixing of B component, viscosity is very large, is difficult to meet practical application needs.
Bituminous epoxy application open source information in existing market shows: bituminous epoxy mix temperature produced in USA is 121 DEG C; The bituminous epoxy mix temperature that Japan produces is 181 DEG C; Domestic bituminous epoxy mix temperature is 128 DEG C.The preparation process relative complex of these bituminous epoxies, preparation process need to be heated to very high-temperature, at least also will be heated to the above mix of 120 degree in application.Because of the temperature that all needs to reach very high in preparation and application process, need to consume a large amount of energy, cause obnoxious flavoures a large amount of in pitch and building stones and dust discharged to atmosphere.Show according to correlative study data: 10 DEG C of the general every reductions of mix temperature, pitch smog and CO
2quantity discharged will reduce 50%.
Summary of the invention
The object of the invention is to provides a kind of warm mix fast curable epoxy bituminous material and preparation method thereof for the problems referred to above, the material preparing by the technology of the present invention method not only under warm mix condition mix there is good construction mobility, and just can solidify for 24 hours at normal temperatures, performance exceedes demand of technical standard, the actual requirement that duration of having met Traffic Engineering Construction, maintenance is short, be pressed for time.
Object of the present invention can be achieved through the following technical solutions:
A kind of warm mix fast curable epoxy bituminous material, this material is made up of A part and B part, A part is made up of pitch, Polyamines Curing Agents of Epoxy Resins, epoxy resin toughener and epoxy resin promotor, and the parts by weight of each component are followed successively by 50～100 parts, 3～20 parts, 10～20 parts and 0.5～3 part; Described B part is made up of epoxy resin, epoxy resin diluent, and the parts by weight of each component are followed successively by 15～30 parts, 3～8 parts, and described A part is 20～60:8～20 with the weight ratio of described B part.
Preferably this material is made up of A part and B part, and A part is made up of pitch, Polyamines Curing Agents of Epoxy Resins, epoxy resin toughener and epoxy resin promotor, and the parts by weight of each component are followed successively by 50～70 parts, 5～10 parts, 7～12 parts and 0.5～2 part; Described B part is made up of epoxy resin, epoxy resin diluent, and the parts by weight of each component are followed successively by 15～20 parts, 3～8 parts, and described A part is 25～50:5～18 with the weight ratio of described B part.
Described A part medium pitch is pitch 70#, pitch 90#, pitch 110# or pitch 130#; Polyamines Curing Agents of Epoxy Resins is modified amine CYDHD-520, epoxy resin 593 solidifying agent or 300 Versamids; Epoxy resin toughener is strange scholar's toughner QS-030N; Epoxy resin promotor is DMP-30, and in B part, epoxy resin is epoxy resin E51, epoxy resin 128 or epoxy resin E44; Epoxy resin diluent is polypropylene glycol diglycidyl ether, Isosorbide-5-Nitrae butanediol diglycidyl ether or 1,6 hexanediol diglycidyl ether.Preferably A part medium pitch is pitch 70# or pitch 90#, and in B part, epoxy resin is epoxy resin E51 or epoxy resin 128, and epoxy resin diluent is polypropylene glycol diglycidyl ether or Isosorbide-5-Nitrae butanediol diglycidyl ether.
Above-mentioned warm mix fast curable epoxy bituminous material preparation method comprises the following steps:
1) preparation method of A part: the each component in A part is mixed to post-heating to 90～110 DEG C, be incubated 2.5～3.5 hours, by colloidal mill, obtain A part after mixing stand-by;
2) preparation method of B part: each component in B part is mixed to post-heating to 40～60 DEG C, be incubated 0.5～1.5 hour, prepare B part stand-by;
3) get the A part that step 1) prepares and be heated to 80～100 DEG C, get step 2) the B part for preparing is heated to 40～60 DEG C, and the B component after the A component after heating and heating is mixed, and is uniformly mixed ambient cure.
In step 1), the rotating speed of colloidal mill is 2000～3000r/min, and the time of colloidal mill is 5～10min.
The speed stirring in step 3) is 1500～2000r/min, and the time of stirring is 5～10min.
In step 3), the curing time is normal temperature 24h.
Beneficial effect of the present invention:
1, it is high that the epoxy bitumen material that technical solution of the present invention prepares can effectively solve the mix of hot-mixed asphaltic concrete and existing epoxy asphalt concrete construction in the market temperature, thereby cause the problems such as energy consumption is large, pollutant emission.
2, current, hot-mixed asphaltic concrete is all thermoplastic, the easy deliquescing of high temperature, bellding, Yong Bao push, the problems such as low temperature is easy to crack, the epoxy bitumen material that technical solution of the present invention prepares can effectively solve the problem of the appearance of hot-mixed asphaltic concrete, as 300 DEG C of materials of the present invention do not melt, go back flexible and up to 20MPa tensile strength for-20 DEG C.
3, the epoxy bitumen material fast setting that technical solution of the present invention prepares, material mechanical performance energy reaches very high value within a short period of time, and normal temperature reaches maximum value for 7 days;
4, the epoxy bitumen material cost that technical solution of the present invention prepares is low, and market value is cheap, and cost performance is high, has very strong market popularization value and competitive edge.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but protection scope of the present invention is not limited to this:
Raw material: 90# pitch (Nanjing, Nanjing petrochemical industry company limited)
70# pitch (middle extra large pitch (Taizhou) limited liability company)
Modified amine CYDHD-520(Ba Ling petrochemical industry epoxy resin factory)
Toughner QS-030N(Beijing Qi Shi novel material company limited)
E51 epoxy resin (Xingchen Synthetic Matrials Co., Ltd., Nantong)
Polypropylene glycol diglycidyl ether (Anhui Hengyuan Chemical Co., Ltd.)
300 Versamids (Zhenjiang Dan Bao resin company limited)
Isosorbide-5-Nitrae butanediol diglycidyl ether (Anhui Hengyuan Chemical Co., Ltd.)
593 solidifying agent (the permanent chemical industry far away in Anhui)
128 epoxy resin (chemical industry Kunshan, national capital company limited)
Polypropylene glycol diglycidyl ether (Ba Ling petrochemical industry epoxy resin factory)
Altax P-30(Changzhou Ming Tai Chemical Industry Science Co., Ltd)
Embodiment 1
By 90# pitch 50g, modified amine CYDHD-5205g, toughner QS-030N7g and 1g altax P30 mixing post-heating to 95 DEG C, be uniformly dispersed 5 minutes by rotating speed 2000r/min colloidal mill, is incubated 2.5 hours, prepares A part; Get E51 epoxy resin 15g, 3g epoxide diluent polypropylene glycol diglycidyl ether, Hybrid Heating to 60 DEG C insulation, is incubated 0.5 hour, makes B component.The A part preparing is heated to 90 DEG C, and the B preparing part is heated to 50 DEG C, the B component after the A component after heating and heating is mixed, and the mechanical stirring by rotating speed 1500r/min 5 minutes, 25 DEG C of normal temperature solidify 24 hours, epoxy bitumen material.
According to ASTM D638, epoxy bitumen material of the present invention is carried out to tensile strength, elongation at break and heat cured detection, probe temperature is 25 DEG C, rate of extension 50mm/min.The results are shown in subordinate list 1.
Embodiment 2
By 70# pitch 60g, 300 Versamid 7.5g, toughner QS-030N10g and 0.5g altax P-30 mixing post-heating to 110 DEG C, be uniformly dispersed 7 minutes by rotating speed 2500r/min colloidal mill, is incubated 3 hours, prepares A part; Get E51 epoxy resin 17g, Isosorbide-5-Nitrae butanediol diglycidyl ether 5g Hybrid Heating to 50 DEG C constant temperature, be incubated 1 hour, the B part of system.The A part preparing is heated to 100 DEG C, and the B preparing part is heated to 60 DEG C, the B component after the A component after heating and heating is mixed, and the mechanical stirring by rotating speed 1800r/min 8 minutes, 25 DEG C of normal temperature solidify 24 hours, epoxy bitumen material.
According to ASTM D638, epoxy bitumen material of the present invention is carried out to tensile strength, elongation at break and heat cured detection, probe temperature is 25 DEG C, rate of extension 50mm/min.The results are shown in subordinate list 1.
Embodiment 3
By 70#70g, epoxy resin 593 solidifying agent 10g, toughner QS-030N12g and 2g altax P30 mixing post-heating to 100 DEG C, be uniformly dispersed 10 minutes by rotating speed 3000r/min colloidal mill, is incubated 3.5 hours, prepares A part; Get 128 epoxy resin 20g, polypropylene glycol diglycidyl ether 8g, Hybrid Heating to 40 DEG C insulation, is incubated 1.5 hours, makes B component.The A part preparing is heated to 80 DEG C, and the B preparing part is heated to 40 DEG C, the B component after the A component after heating and heating is mixed, and the mechanical stirring by rotating speed 2000r/min 10 minutes, 25 DEG C of normal temperature solidify 24 hours, epoxy bitumen material.
According to ASTM D638, epoxy bitumen material of the present invention is carried out to tensile strength, elongation at break and heat cured detection, probe temperature is 25 DEG C, rate of extension 50mm/min.The results are shown in subordinate list 1.
Subordinate list 1 epoxy bitumen material the performance test results of the present invention is as follows:
Note: embodiment 1.1,1.2 and 1.3 is 3 groups of parallel laboratory tests of embodiment 1.
The technical requirements (ASTM D638) of subordinate list 2 bituminous epoxies
| Project | Tensile strength (MPa) | Elongation at break % | 300 DEG C of thermosets |
| Technical requirements | ﹥6.8 | ﹥200 | Do not melt |
Claims (8)
1. a warm mix fast curable epoxy bituminous material, it is characterized in that: this material is made up of A part and B part, A part is made up of pitch, Polyamines Curing Agents of Epoxy Resins, epoxy resin toughener and epoxy resin promotor, and the parts by weight of each component are followed successively by 50～100 parts, 3～20 parts, 10～20 parts and 0.5～3 part; Described B part is made up of epoxy resin, epoxy resin diluent, and the parts by weight of each component are followed successively by 15～30 parts, 3～8 parts, and described A part is 20～60:8～20 with the weight ratio of described B part.
2. warm mix fast curable epoxy bituminous material according to claim 1, it is characterized in that: this material is made up of A part and B part, A part is made up of pitch, Polyamines Curing Agents of Epoxy Resins, epoxy resin toughener and epoxy resin promotor, and the parts by weight of each component are followed successively by 50～70 parts, 5～10 parts, 7～12 parts and 0.5～2 part; Described B part is made up of epoxy resin, epoxy resin diluent, and the parts by weight of each component are followed successively by 15～20 parts, 3～8 parts, and described A part is 25～50:5～18 with the weight ratio of described B part.
3. warm mix fast curable epoxy bituminous material according to claim 1 and 2, is characterized in that: A part medium pitch is pitch 70#, pitch 90#, pitch 110# or pitch 130#; Polyamines Curing Agents of Epoxy Resins is modified amine CYDHD-520, epoxy resin 593 solidifying agent or 300 Versamids; Epoxy resin toughener is strange scholar's toughner QS-030N; Epoxy resin promotor is DMP-30, and in B part, epoxy resin is epoxy resin E51, epoxy resin 128 or epoxy resin E44; Epoxy resin diluent is polypropylene glycol diglycidyl ether, Isosorbide-5-Nitrae butanediol diglycidyl ether or 1,6 hexanediol diglycidyl ether.
4. warm mix fast curable epoxy bituminous material according to claim 3, it is characterized in that: A part medium pitch is pitch 70# or pitch 90#, in B part, epoxy resin is epoxy resin E51 or epoxy resin 128, epoxy resin diluent is polypropylene glycol diglycidyl ether or Isosorbide-5-Nitrae butanediol diglycidyl ether.
5. a warm mix fast curable epoxy bituminous material preparation method claimed in claim 1, is characterized in that: the method comprises the following steps:
1) preparation method of A part: the each component in A part is mixed to post-heating to 90～110 DEG C, be incubated 2.5～3.5 hours, by colloidal mill, obtain A part after mixing stand-by;
2) preparation method of B part: each component in B part is mixed to post-heating to 40～60 DEG C, be incubated 0.5～1.5 hour, prepare B part stand-by;
3) get the A part that step 1) prepares and be heated to 80～100 DEG C, get step 2) the B part for preparing is heated to 40～60 DEG C, and the B component after the A component after heating and heating is mixed, and is uniformly mixed ambient cure.
6. warm mix fast curable epoxy bituminous material preparation method according to claim 5, is characterized in that: in step 1), the rotating speed of colloidal mill is 2000～3000r/min, and the time of colloidal mill is 5～10min.
7. warm mix fast curable epoxy bituminous material preparation method according to claim 5, is characterized in that: the speed stirring in step 3) is 1500～2000r/min, and the time of stirring is 5～10min.
8. warm mix fast curable epoxy bituminous material preparation method according to claim 5, is characterized in that: in step 3), the curing time is normal temperature 24h.
Priority Applications (1)
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| CN201410114296.XA CN103834186B (en) | 2014-03-25 | 2014-03-25 | A kind of warm mix fast curable epoxy bituminous material and preparation method thereof |
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| CN201410114296.XA CN103834186B (en) | 2014-03-25 | 2014-03-25 | A kind of warm mix fast curable epoxy bituminous material and preparation method thereof |
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| CN103834186A true CN103834186A (en) | 2014-06-04 |
| CN103834186B CN103834186B (en) | 2016-01-20 |
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Cited By (18)
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|---|---|---|---|---|
| CN104448855A (en) * | 2014-11-23 | 2015-03-25 | 廖鹏程 | Method for preparing asphalt added with epoxy resin |
| CN104987736A (en) * | 2015-07-06 | 2015-10-21 | 交通运输部公路科学研究所 | Epoxy asphalt microcapsule material and application |
| CN106497430A (en) * | 2016-11-16 | 2017-03-15 | 淄博精诚专利信息咨询有限公司 | A kind of anticorrosion aging-resistant surface preventing material and preparation method thereof |
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| CN106832978A (en) * | 2017-03-09 | 2017-06-13 | 重庆市智翔铺道技术工程有限公司 | A kind of bituminous epoxy for paving steel bridge deck and preparation method thereof |
| CN107513277A (en) * | 2016-06-17 | 2017-12-26 | 中国石油化工股份有限公司 | Warm mixed epoxy bitumen, contain its compound and preparation method thereof |
| CN107523076A (en) * | 2016-06-17 | 2017-12-29 | 中国石油化工股份有限公司 | A kind of warm mixed epoxy bitumen, contain its compound and preparation method thereof |
| CN108892956A (en) * | 2018-05-23 | 2018-11-27 | 东南大学 | A kind of biology bituminous epoxy and the preparation method and application thereof |
| CN110591397A (en) * | 2019-09-17 | 2019-12-20 | 云南畅坦科技有限公司 | High-strength toughened fast-curing chemically modified resin asphalt for permeable pavement and preparation method thereof |
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| CN111363374A (en) * | 2020-05-08 | 2020-07-03 | 东南大学 | Early-strength epoxy asphalt material and preparation method thereof |
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| CN113174226A (en) * | 2021-04-08 | 2021-07-27 | 南京林科众越新材料科技开发有限公司 | Room temperature curing type epoxy asphalt mastic and preparation method and application thereof |
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