CN107722927A - A kind of bituminous paving high adhered modification cementation of fissures glue material and preparation method - Google Patents
A kind of bituminous paving high adhered modification cementation of fissures glue material and preparation method Download PDFInfo
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- CN107722927A CN107722927A CN201710813058.1A CN201710813058A CN107722927A CN 107722927 A CN107722927 A CN 107722927A CN 201710813058 A CN201710813058 A CN 201710813058A CN 107722927 A CN107722927 A CN 107722927A
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- adhered modification
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of bituminous paving high adhered modification cementation of fissures glue material and preparation method.Research and develop that a kind of component is simple, production technology is easy, the pavement crack Defects Treatment of function admirable with cementation of fissures glue material is technical problem in the urgent need to address.The present invention is made up of following raw materials in weight：100 parts of modified pitch, 10~30 parts of rubber powder, 1~10 part of plasticizer, 0~4 part of tackifier, 2~10 parts of mineral filler.Constituent of the present invention is few, simple production process, and the production time is 35~55min, improves the high-temperature stability and low-temperature cracking-resistance of cementation of fissures glue material.
Description
Technical field
The invention belongs to pavement material field, and in particular to high adhered modification cementation of fissures glue material is used in a kind of asphalt pavement crack repairing
Material and preparation method.
Background technology
It is built to run the bituminous paving being open to traffic, in the comprehensive function of the environmental factor such as axle cyclic loading and temperature, weather
Under, easily there is crack disease, such as punished not in time, will greatly weaken road surface under the multiple action of water and traffic load
Structural strength, reduce Road Service Life.
It is a kind of preventive maintenance for being widely used, can effectively punishing pavement crack that the cementation of fissures, which fills out encapsulation technique,
Gap-grouting material used is mostly rubber-like pitch base joint grouting glue, and it, using rubber powder and pitch as main component, is secondary using a variety of outer-penetrating agents
Composition is wanted, is prepared by certain production technology.Chinese patent CN101935459B discloses a kind of pavement seam filling material,
It is by 7 kinds of component parts by weights such as modified pitch, rubber powder, softening agent, plasticizer, tackifier, film forming agent and mineral filler
Number is than composition, and the gap-grouting material has good Long-Term Properties, but its constituent is more, adds production cost, simultaneously
Careful discussion, usability of the parameter such as preparation temperature and stir speed (S.S.) for gap-grouting material are not done to the preparation technology of gap-grouting material
It can have a very big impact.
Therefore, research and develop a kind of component is simple, production technology is easy, the pavement crack Defects Treatment of function admirable fill
It is technical problem in the urgent need to address to stitch glue material.
The content of the invention
It is starting point from material composition and production technology, the present invention proposes a kind of bituminous paving high adhered modification base joint grouting glue
Material and preparation method thereof.
A kind of bituminous paving high adhered modification cementation of fissures glue material of the present invention, is made up of following raw materials in weight：
100 parts of modified pitch, 10~30 parts of rubber powder, 1~10 part of plasticizer, 0~4 part of tackifier, 2~10 parts of mineral filler.
Described modified pitch is changed using s-B-S block (SBS) modified pitch, polyethylene (PE)
Property pitch or ethylene-vinyl acetate copolymer (EVA) modified pitch, it is therefore preferable to SBS I-D type modified pitch.
Described rubber powder uses the one or more in natural rubber powder, styrene butadiene rubber powder or waste-tyre rubber-powder.
Described plasticizer main function is the plasticity and construction workability for increasing cementation of fissures glue material, using adjacent benzene two
In formic acid dibutyl ester, dioctyl phthalate (DOP), isooctyl acid or benzoic acid polyatomic alcohol mixing ester class environment-friendlyplasticizer plasticizer
It is one or more.
Described tackifier are using the one or more in C5 Petropols or C9 Petropols, preferably C5 oil tree
Fat, have color is shallow, valency is low, asepsis environment-protecting, excellent heat resistance and resistance to acids and bases the characteristics of, and plasticizer compound action, improve and fill
Stitch the caking property and plasticity of glue.
Described mineral filler uses marble powder, talcum powder, synthetic fibers or miberal powder.Preferably miberal powder.
The particle diameter of the rubber powder is 40~80 mesh.Preferably 40 mesh.
The miberal powder Particle size requirements are that 0.075mm sieve apertures percent of pass is not less than 99.0%.
The bituminous paving preparation method of high adhered modification cementation of fissures glue material, comprises the following steps：
(1) each component is weighed according to ratio of weight and number：100 parts of modified pitch, 10~30 parts of rubber powder, plasticizer 1~10
Part, 0~4 part of tackifier, 2~10 parts of mineral filler, are respectively put into containers for future use；
(2) modified pitch is heated to 180~190 DEG C, is homogeneously added into rubber powder, using high-speed shearing machine continuous shear stress
20~30min, 3000~5000r/min of shear rate；
(3) after temperature being dropped into 165~175 DEG C, side sheared edge adds plasticizer and tackifier, keeps in step (2)
Shear rate it is constant, 10~15min of continuous shear stress；
(4) keep temperature-resistant in step (3), be homogeneously added into mineral filler, 2500~3500r/ of shear rate
Min, 5~10min of continuous shear stress, natural cooling.
The present invention has advantages below compared with prior art：
1st, high viscosity of the present invention is modified cementation of fissures glue material, and the selection of material is reasonable, species is few, good combination property：Junked tire
Rubber powder has the characteristics that energy-conserving and environment-protective, cheap and modified pitch have good swellability；Plasticizer is appropriate with tackifier
Ratio is used in conjunction with strengthening the cryogenic property, plasticity and caking property of cementation of fissures glue material, improves the materials'use time limit；Suitably
Ratio miberal powder can not only increase base joint grouting glue material volume, reduce production cost, additionally it is possible to strengthen the caking property of cementation of fissures glue material
And ageing resistance.
2nd, the present invention is first filler using miberal powder of the 0.075mm sieve apertures percent of pass not less than 99.0%, such miberal powder
Adding in cementation of fissures glue material has the characteristics that ageing resistance, increasing tougheness, and filling is improved jointly with rubber powder, modified pitch compound action
Stitch the high-temperature stability and low-temperature cracking-resistance of glue material.
3rd, high adhered modification cementation of fissures glue material of the present invention is made up of 5 kinds of raw material, and constituent is few, and junked tire rubber used
The raw material market such as rubber powder, miberal powder price is low, significantly reduces production cost.
4th, simple production process of the present invention, production time are 35~55min, conventional art preparation time in more than 90min,
Time cost has been saved, energy consumption has been reduced, production efficiency greatly improved.
Embodiment
1~embodiment of Examples below 5 prepares high adhered modification cementation of fissures glue material according to production technology same as below：
1) matched according to design weight and weigh each component, be respectively put into containers for future use；
2) SBS modified pitch is heated to 185 DEG C, is homogeneously added into rubber powder, 25min is sheared using high-speed shearing machine,
Shear rate 4000r/min；
3) 175 DEG C are dropped at a temperature of step 2) being made into material, keeps the shear rate of step 2) constant, side sheared edge
Add plasticizer and tackifier, continuous shear stress 15min；
4) keep temperature-resistant in step 3), miberal powder, shear rate are homogeneously added into material made from step 3)
Drop to 3000r/min, continuous shear stress 5min, cool down at room temperature, produce high adhered modification cementation of fissures glue material.
Embodiment 1：
SBS modified pitch 100g, 40 mesh rubber powder 30g, DOP 5g, C5 Petropols 1g, miberal powder 2g.
Cementation of fissures glue material is prepared by above-mentioned weight proportion, is pressed《Road surface rubber asphalt base joint grouting glue》(JT/T740-2009) and
《Highway asphalt and Asphalt Mixture Experiment code》The testing regulations of (JTG E20-2011) defined carries out performance test.Gained
Test result is respectively softening point：89.9 DEG C, cone penetration：54.4mm elastic restoration ratio：51.9%, -10 DEG C of cryogenic tensiles：It is logical
Cross, slamp value：1.5mm, meet professional standard plain edition base joint grouting glue technical requirements.
Embodiment 2：
SBS modified pitch 100g, 40 mesh rubber powder 25g, DOP 5g, miberal powder 8g.
Cementation of fissures glue material is prepared by above-mentioned weight proportion, is pressed《Road surface rubber asphalt base joint grouting glue》(JT/T740-2009) and
《Highway asphalt and Asphalt Mixture Experiment code》The testing regulations of (JTG E20-2011) defined carries out performance test.Gained
Test result is respectively softening point：89.2 DEG C, cone penetration：63.4mm elastic restoration ratio：46.4%, -10 DEG C of cryogenic tensiles：It is logical
Cross, slamp value：1.8mm, meet professional standard plain edition base joint grouting glue technical requirements.
Embodiment 3：
SBS modified pitch 100g, 40 mesh rubber powder 25g, DOP 10g, C5 Petropols 2g, miberal powder 2g.
Cementation of fissures glue material is prepared by above-mentioned weight proportion, is pressed《Road surface rubber asphalt base joint grouting glue》(JT/T740-2009) and
《Highway asphalt and Asphalt Mixture Experiment code》The testing regulations of (JTG E20-2011) defined carries out performance test.Gained
Test result is respectively softening point：80.8 DEG C, cone penetration：94.2mm elastic restoration ratio：47.1%, -10 DEG C of cryogenic tensiles：It is logical
Cross, slamp value：4.4mm, meet professional standard plain edition base joint grouting glue technical requirements.
Embodiment 4：
SBS modified pitch 100g, 40 mesh rubber powder 10g, DOP 1g, miberal powder 10g.
Cementation of fissures glue material is prepared by above-mentioned weight proportion, is pressed《Road surface rubber asphalt base joint grouting glue》(JT/T740-2009) and
《Highway asphalt and Asphalt Mixture Experiment code》The testing regulations of (JTG E20-2011) defined carries out performance test.Gained
Test result is respectively softening point：94.7 DEG C, cone penetration：54.4mm elastic restoration ratio：32.9%, -10 DEG C of cryogenic tensiles：It is logical
Cross, slamp value：0.6mm, meet professional standard plain edition base joint grouting glue technical requirements.
Embodiment 5：
SBS modified pitch 100g, 80 mesh rubber powder 25g, DOP 2.5g, C9 Petropols 4g, miberal powder 6g.
Cementation of fissures glue material is prepared by above-mentioned weight proportion, is pressed《Road surface rubber asphalt base joint grouting glue》(JT/T740-2009) and
《Highway asphalt and Asphalt Mixture Experiment code》The testing regulations of (JTG E20-2011) defined carries out performance test.Gained
Test result is respectively softening point：86.7 DEG C, cone penetration：47.5mm elastic restoration ratio：39.3%, -10 DEG C of cryogenic tensiles：It is logical
Cross, slamp value：2.4mm, meet professional standard plain edition base joint grouting glue technical requirements.
5 embodiment results of contrast are known：The softening point of cementation of fissures glue material prepared by the present invention, cone penetration, elasticity are recovered
The technical indicators such as rate, slamp value, cryogenic tensile are satisfied by Industry code requirements.High adhered modification cementation of fissures glue material grading of the present invention can
According to the dosage for being actually needed adjustment tackifier, production cost is saved, meanwhile, the base joint grouting glue material preparation process provided has
Good technology feasibility, is easy to promote the use of.
Claims (10)
- A kind of 1. bituminous paving high adhered modification cementation of fissures glue material, it is characterised in that：By following raw materials in weight system Into：100 parts of modified pitch, 10~30 parts of rubber powder, 1~10 part of plasticizer, 0~4 part of tackifier, 2~10 parts of mineral filler.
- A kind of 2. bituminous paving according to claim 1 high adhered modification cementation of fissures glue material, it is characterised in that：Described changes Property pitch using the block modified pitch of s-B-S, polyethylene modified asphalt or ethene-vinyl acetate copolymerization Thing modified pitch.
- A kind of 3. bituminous paving according to claim 1 high adhered modification cementation of fissures glue material, it is characterised in that：Described rubber Rubber powder uses the one or more in natural rubber powder, styrene butadiene rubber powder or waste-tyre rubber-powder.
- A kind of 4. bituminous paving according to claim 1 high adhered modification cementation of fissures glue material, it is characterised in that：Described increasing Modeling agent uses dibutyl phthalate, dioctyl phthalate, isooctyl acid or benzoic acid polyatomic alcohol mixing ester class environment-friendly type One or more in plasticizer.
- A kind of 5. bituminous paving according to claim 1 high adhered modification cementation of fissures glue material, it is characterised in that：Described increasing Stick is using the one or more in C5 Petropols or C9 Petropols.
- A kind of 6. bituminous paving according to claim 1 high adhered modification cementation of fissures glue material, it is characterised in that：Described ore deposit Thing filler uses marble powder, talcum powder, synthetic fibers or miberal powder.
- A kind of 7. bituminous paving according to claim 1 high adhered modification cementation of fissures glue material, it is characterised in that：The rubber The particle diameter of powder is 40~80 mesh.
- A kind of 8. bituminous paving according to claim 7 high adhered modification cementation of fissures glue material, it is characterised in that：The rubber The particle diameter of powder is 40 mesh.
- A kind of 9. bituminous paving according to claim 1 high adhered modification cementation of fissures glue material, it is characterised in that：The miberal powder Particle size requirements are that 0.075mm sieve apertures percent of pass is not less than 99.0%.
- A kind of 10. bituminous paving preparation method of high adhered modification cementation of fissures glue material, it is characterised in that：Comprise the following steps：(1) each component is weighed according to ratio of weight and number：100 parts of modified pitch, 10~30 parts of rubber powder, 1~10 part of plasticizer, increasing 0~4 part of stick, 2~10 parts of mineral filler, are respectively put into containers for future use；(2) modified pitch is heated to 180~190 DEG C, is homogeneously added into rubber powder, using high-speed shearing machine continuous shear stress 20~ 30min, 3000~5000r/min of shear rate；(3) after temperature being dropped into 165~175 DEG C, side sheared edge adds plasticizer and tackifier, keeps cutting in step (2) Cutting speed rate is constant, 10~15min of continuous shear stress；(4) keep temperature-resistant in step (3), be homogeneously added into mineral filler, 2500~3500r/min of shear rate, 5~10min of continuous shear stress, natural cooling.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903873A (en) * | 2017-12-13 | 2018-04-13 | 陕西省交通建设集团公司 | A kind of environmental-friendly plant cleft weld material and production technology |
| CN108530913A (en) * | 2018-03-12 | 2018-09-14 | 河南省交通规划设计研究院股份有限公司 | A kind of filling cut of asphaltum road surface material |
| CN108753248A (en) * | 2018-05-30 | 2018-11-06 | 哈尔滨工业大学 | A kind of high temperature modification road gap-grouting glue and preparation method thereof |
| CN109651829A (en) * | 2018-12-20 | 2019-04-19 | 兴化市奔腾体育设施材料有限公司 | A kind of plastic cement race track gap-filling glue and its preparation process |
| CN112456864A (en) * | 2019-09-09 | 2021-03-09 | 无锡交通建设工程集团有限公司 | Pavement flexible crack treatment material and pavement construction process thereof |
| CN113583628A (en) * | 2021-08-25 | 2021-11-02 | 上海斛卓咨询管理有限公司 | Crack sealing waterproof cold-patch liquid crack pouring adhesive and preparation method thereof |
| CN113999650A (en) * | 2021-11-22 | 2022-02-01 | 长沙理工大学 | Low-temperature type crack pouring adhesive for asphalt pavement and preparation method thereof |
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| US4403067A (en) * | 1981-03-25 | 1983-09-06 | Owens-Corning Fiberglas Corporation | Chemically modified asphalt joint sealing compositions |
| CN101935459A (en) * | 2010-09-15 | 2011-01-05 | 北京科路泰技术有限公司 | Pavement seam filling material |
| CN105131618A (en) * | 2015-08-18 | 2015-12-09 | 吉林省嘉瑞沥青科技有限公司 | Road seam filling asphalt material, and preparation method and applications thereof |
| CN105586819A (en) * | 2014-10-22 | 2016-05-18 | 中国石油化工股份有限公司 | Asphalt pavement stress reflect crack repairing material and repairing method |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4403067A (en) * | 1981-03-25 | 1983-09-06 | Owens-Corning Fiberglas Corporation | Chemically modified asphalt joint sealing compositions |
| CN101935459A (en) * | 2010-09-15 | 2011-01-05 | 北京科路泰技术有限公司 | Pavement seam filling material |
| CN105586819A (en) * | 2014-10-22 | 2016-05-18 | 中国石油化工股份有限公司 | Asphalt pavement stress reflect crack repairing material and repairing method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903873A (en) * | 2017-12-13 | 2018-04-13 | 陕西省交通建设集团公司 | A kind of environmental-friendly plant cleft weld material and production technology |
| CN108530913A (en) * | 2018-03-12 | 2018-09-14 | 河南省交通规划设计研究院股份有限公司 | A kind of filling cut of asphaltum road surface material |
| CN108530913B (en) * | 2018-03-12 | 2021-02-26 | 河南省交通规划设计研究院股份有限公司 | Asphalt pavement crack pouring material |
| CN108753248A (en) * | 2018-05-30 | 2018-11-06 | 哈尔滨工业大学 | A kind of high temperature modification road gap-grouting glue and preparation method thereof |
| CN109651829A (en) * | 2018-12-20 | 2019-04-19 | 兴化市奔腾体育设施材料有限公司 | A kind of plastic cement race track gap-filling glue and its preparation process |
| CN112456864A (en) * | 2019-09-09 | 2021-03-09 | 无锡交通建设工程集团有限公司 | Pavement flexible crack treatment material and pavement construction process thereof |
| CN113583628A (en) * | 2021-08-25 | 2021-11-02 | 上海斛卓咨询管理有限公司 | Crack sealing waterproof cold-patch liquid crack pouring adhesive and preparation method thereof |
| CN113999650A (en) * | 2021-11-22 | 2022-02-01 | 长沙理工大学 | Low-temperature type crack pouring adhesive for asphalt pavement and preparation method thereof |
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Application publication date: 20180223 |