WO2008055401A1 - Modificateur d'asphalte haute viscosité - Google Patents

Modificateur d'asphalte haute viscosité Download PDF

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Publication number
WO2008055401A1
WO2008055401A1 PCT/CN2007/001964 CN2007001964W WO2008055401A1 WO 2008055401 A1 WO2008055401 A1 WO 2008055401A1 CN 2007001964 W CN2007001964 W CN 2007001964W WO 2008055401 A1 WO2008055401 A1 WO 2008055401A1
Authority
WO
WIPO (PCT)
Prior art keywords
styrene
butadiene
parts
copolymer
viscosity asphalt
Prior art date
Application number
PCT/CN2007/001964
Other languages
English (en)
Chinese (zh)
Inventor
Zhongjun Gao
Polo He
Original Assignee
Shenzhen Oceanpower Industrial Co., Ltd.
Shenzhen Oceanpower Engineering Technology Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Oceanpower Industrial Co., Ltd., Shenzhen Oceanpower Engineering Technology Co., Ltd. filed Critical Shenzhen Oceanpower Industrial Co., Ltd.
Publication of WO2008055401A1 publication Critical patent/WO2008055401A1/fr

Links

Classifications

    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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
    • C04B26/26—Bituminous materials, e.g. tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
    • E01C7/26—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
    • E01C7/265—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre with rubber or synthetic resin, e.g. with rubber aggregate, with synthetic resin binder
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52—Sound-insulating materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C08L25/10—Copolymers of styrene with conjugated dienes

Definitions

  • the present invention relates to a high-viscosity asphalt modifier which is suitable for the preparation of black and colored high-viscosity asphalt for paving high-grade roads, and more particularly to the laying of black and colored noise-reducing rows of 'water-based pavements. Background technique
  • the noise-reducing drainage pavement is an open-graded, large-cavity pavement structure, which can reduce the noise generated when the vehicle is driving on the road, improve the friction coefficient of the vehicle when braking, shorten the braking distance, and can also The road area water seeps into the impervious layer below, and the water is quickly drained through the shoulder portion, thereby reducing the damage caused by the accumulated water on the pavement structure.
  • This pavement structure can also reduce the glare of the road when the vehicle is driving at high speed in rainy days. Smoothing with water film to improve driving safety.
  • the stress absorbing layer is a new type of pavement structure, which can effectively reduce the reflection cracks generated on the original pavement during the road reconstruction process. It also has a water seepage prevention function to prevent the water surface of the road surface from infiltrating into the road base layer, causing damage to the roadbed.
  • Noise-reducing drainage pavement has many advantages in practical applications, but due to the special structure, the pavement void ratio is about 18 ⁇ 25%, while the general dense grade asphalt concrete pavement has a void ratio of only 3% ⁇ 6%, so this is paving Higher performance is imposed on the performance of asphalt binders.
  • the asphalt binder for paving noise-reducing drainage pavement should meet the following requirements, wherein the weight percentage of the polymer is sufficient for the formed asphalt binder to have the following characteristics: Penetration (25 ° C) 40 - 80 ( l/10mm ) , preferably 40 ⁇ 60 ( l/10mm ) ; softening point 60 ⁇ 105 ° C , preferably 80 ⁇ 100 ° C ; ductility ( 15 ° C ) , 50 - 150cm , preferably 50 ⁇ 130cm; 60 ° C viscosity 10000 ⁇ 200000Pa «s, preferably 20,000 ⁇ 100000Pa * s; toughness (25 ° C) is greater than 20N * m, preferably greater than 25N 'm; tensile strength (25 ° C) is greater than 15 ⁇ , preferably greater than 20N*m o Summary of the invention
  • the object of the present invention is to provide a high-viscosity asphalt modifier with a wide range of raw materials and a simple preparation process, in view of the fact that the performance of the general asphalt binder cannot meet the special requirements of paving the noise-reducing drainage pavement and the stress absorbing layer, and the modification is provided.
  • the high-viscosity asphalt prepared by the agent can fully meet the requirements of the above pavement structure.
  • a high-viscosity asphalt modifier consisting of: 3 to 10 parts of thermoplastic elastomer; 3 to 10 parts of rubber-based polymer; 3 to 10 parts of thermoplastic resin; and 0.05 to 0.3 parts of vulcanizing agent.
  • thermoplastic elastomer mainly refers to a block copolymer formed by polymerizing a vinyl aromatic monomer and an aliphatic monomer containing at least two unsaturated olefins, which is a styrene-butadiene-styrene copolymer (SBS), benzene.
  • SBS styrene-butadiene-styrene copolymer
  • SEBS styrene-ethylene-butadiene-styrene-styrene copolymer
  • the above rubber-based polymer is selected from the group consisting of a conjugated diene homopolymer or a copolymer of a conjugated diene and a polymerizable vinyl aromatic monomer, and many well-known natural rubbers or synthetic rubbers such as natural rubber (NR) can be used.
  • thermoplastic resin is a solid resin having a softening point of 50 to 150 ° C, of which rosin resin is preferred.
  • the above vulcanizing agent is one of sulfur, sulfide and sulfur donors, of which sulfur is preferred.
  • the high-viscosity asphalt modifier of the invention can be used for paving black and color noise-reducing drainage pavement, reducing urban noise pollution, improving road surface friction coefficient, striking color to play a good warning role, and improving safety of rainy driving. .
  • the high-viscosity asphalt modifier of the invention has wide sources of raw materials, simple production process and wide applicability. detailed description
  • a high-viscosity asphalt modifier consisting of: 3 to 10 parts of thermoplastic elastomer; 3 to 10 parts of rubber-based polymer; 3 to 10 parts of thermoplastic resin; and 0.05 to 0.3 parts of vulcanizing agent.
  • thermoplastic elastomer mainly refers to a block copolymer obtained by polymerizing a vinyl aromatic monomer and an aliphatic monomer containing at least two unsaturated terpene hydrocarbons, which is a styrene-butadiene-styrene copolymer (SBS), Styrene-isoprene monophenylene copolymer (SIS) or styrene-ethylene-butadiene-styrene copolymer (SEBS), in which SBS has good deformation self-healing properties and crack self-healing properties. Become the preferred substance.
  • SBS styrene-butadiene-styrene copolymer
  • SIS Styrene-isoprene monophenylene copolymer
  • SEBS styrene-ethylene-butadiene-styrene copolymer
  • the above rubber-based polymer is selected from the group consisting of a conjugated diene homopolymer or a conjugated diene and a polymerizable vinyl group.
  • a conjugated diene homopolymer or a conjugated diene and a polymerizable vinyl group As the copolymer of the aromatic monomer, many well-known natural rubbers or synthetic rubbers such as natural rubber (NR), styrene-butadiene rubber (SBR) or acrylonitrile-butadiene copolymer (ABR) can be used, among which preferred It is a copolymer styrene-butadiene rubber formed by polymerization of styrene and butadiene.
  • NR natural rubber
  • SBR styrene-butadiene rubber
  • ABR acrylonitrile-butadiene copolymer
  • thermoplastic resin is a solid resin having a softening point of 50 to 150 ° C, of which rosin resin is preferred.
  • the above vulcanizing agent is one of sulfur, sulfide and sulfur donors, of which sulfur is preferred.
  • SBS, SBR, rosin resin and sulphur shall be weighed according to the ratio of 5:3:8:0.15, then the four shields shall be placed in a high-speed mixer for thorough mixing, and the four shields will be fully mixed.
  • the material is added to the silent screw extruder for heating and extrusion. After the extruded strip modifier is cooled and dried, it is sent to a pelletizer for pelletizing.
  • the cut pellet is a high-viscosity asphalt. Sex agent.
  • the prepared high-viscosity asphalt modifier can be added to the heavy-duty No. 70 matrix asphalt or colored asphalt binder according to the actual engineering requirements to prepare the required high-viscosity asphalt or high-viscosity asphalt binder;
  • the stone materials are put together into the asphalt mixture mixing pot or the mixing building for mixing, and then the asphalt or cement and the mineral powder are successively added to produce the high-viscosity asphalt mixture.
  • the manufacturer of each component used in the examples is:

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Architecture (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention propose un modificateur d'asphalte haute viscosité qui comprend (parties exprimées en poids) : 3-10 parties élastomères thermoplastiques, de préférence un copolymère de styrène-butadiène-styrène, 3-10 parties d'un polymère de type caoutchouc, de préférence SBR, 3-10 parties de résine thermoplastique, de préférence une résine abiétique et 0,05-0,3 parties d'un agent durcissant, de préférence du soufre. Le modificateur est utilisé pour modifier l'asphalte à haute viscosité et trouve, dès lors, une application dans les pavements à drainage à bruit réduit.
PCT/CN2007/001964 2006-11-09 2007-06-22 Modificateur d'asphalte haute viscosité WO2008055401A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610063561.1 2006-11-09
CNA2006100635611A CN101177534A (zh) 2006-11-09 2006-11-09 高粘沥青改性剂

Publications (1)

Publication Number Publication Date
WO2008055401A1 true WO2008055401A1 (fr) 2008-05-15

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Country Status (2)

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CN (1) CN101177534A (fr)
WO (1) WO2008055401A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010125167A1 (fr) * 2009-05-01 2010-11-04 Shell Internationale Research Maatschappij B.V. Composition styrène-butadiène
CN109879640A (zh) * 2018-10-29 2019-06-14 长沙理工大学 一种高性能沥青混合料及其制备方法
CN112010582A (zh) * 2020-08-21 2020-12-01 中路交建(北京)工程材料技术有限公司 早强型高粘度添加剂、排水沥青混合料及其制备方法
CN112745627A (zh) * 2019-10-30 2021-05-04 中国石油化工股份有限公司 一种高粘沥青添加剂及其制备方法
CN112824457A (zh) * 2019-11-21 2021-05-21 中国石油化工股份有限公司 一种高粘沥青改性剂、高粘沥青材料及其制备方法
CN114958213A (zh) * 2022-06-01 2022-08-30 山东理工大学 一种新型自粘式橡胶sbs改性沥青裂缝贴及制备方法
CN114958021A (zh) * 2022-07-28 2022-08-30 河北昊泽化工有限公司 一种高转化率丁苯胶乳乳化沥青材料
CN115010406A (zh) * 2022-06-01 2022-09-06 上海市城市建设设计研究总院（集团）有限公司 高阻尼高吸声降噪沥青混合料及其制备方法
CN115895286A (zh) * 2022-11-23 2023-04-04 山东海韵沥青有限公司 一种高粘高弹改性沥青及其制备方法
CN116041714A (zh) * 2023-02-14 2023-05-02 安徽交控工程集团有限公司 一种新型弹性体改性环氧化sbs改性剂的制备方法及其在抗裂超薄中的应用

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101613515B (zh) * 2009-07-24 2011-02-09 武汉理工大学 一种高粘度高弹性沥青改性剂的制备方法
CN102219976A (zh) * 2010-04-16 2011-10-19 深圳市海川实业股份有限公司 一种高黏度沥青改性剂、改性沥青、沥青混合料
CN103849153B (zh) * 2014-03-19 2016-06-08 中石油江苏燃料沥青有限责任公司 高粘高弹沥青的制备方法和高粘高弹沥青
CN104725883B (zh) * 2015-04-20 2017-10-24 武汉理工大学 一种基于橡胶颗粒表面改性的高粘高弹沥青、sma沥青混合料及其制备方法
CN105838097B (zh) * 2016-06-15 2018-06-29 涂淑光 一种高粘度沥青及其制备方法
CN106496915A (zh) * 2016-10-13 2017-03-15 苏州拓博琳新材料科技有限公司 高粘沥青外掺改性剂及其制备方法、高粘改性沥青及其制备方法
CN108690359A (zh) * 2018-06-04 2018-10-23 长安大学 一种反应型sbs复配高粘高弹改性沥青及制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1289801A (zh) * 1999-09-29 2001-04-04 中国石油化工集团公司 一种聚合物－沥青组合物的制备方法
CN1324897A (zh) * 2001-07-05 2001-12-05 上海交通大学 高温贮存稳定的聚苯乙烯(ps)改性沥青材料
CN1613939A (zh) * 2004-09-16 2005-05-11 王耀波 沥青路面防水养护剂及其生产工艺和应用施工步骤
WO2006107179A2 (fr) * 2005-04-06 2006-10-12 Jung Do Huh Compositions et procedes de fabrication de modificateurs de l'asphalte artificiel ayant une fonctionnalite complexe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1289801A (zh) * 1999-09-29 2001-04-04 中国石油化工集团公司 一种聚合物－沥青组合物的制备方法
CN1324897A (zh) * 2001-07-05 2001-12-05 上海交通大学 高温贮存稳定的聚苯乙烯(ps)改性沥青材料
CN1613939A (zh) * 2004-09-16 2005-05-11 王耀波 沥青路面防水养护剂及其生产工艺和应用施工步骤
WO2006107179A2 (fr) * 2005-04-06 2006-10-12 Jung Do Huh Compositions et procedes de fabrication de modificateurs de l'asphalte artificiel ayant une fonctionnalite complexe

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010125167A1 (fr) * 2009-05-01 2010-11-04 Shell Internationale Research Maatschappij B.V. Composition styrène-butadiène
CN109879640A (zh) * 2018-10-29 2019-06-14 长沙理工大学 一种高性能沥青混合料及其制备方法
CN112745627B (zh) * 2019-10-30 2022-07-08 中国石油化工股份有限公司 一种高粘沥青添加剂及其制备方法
CN112745627A (zh) * 2019-10-30 2021-05-04 中国石油化工股份有限公司 一种高粘沥青添加剂及其制备方法
CN112824457A (zh) * 2019-11-21 2021-05-21 中国石油化工股份有限公司 一种高粘沥青改性剂、高粘沥青材料及其制备方法
CN112010582B (zh) * 2020-08-21 2022-11-11 中路交建(北京)工程材料技术有限公司 早强型高粘度添加剂、排水沥青混合料及其制备方法
CN112010582A (zh) * 2020-08-21 2020-12-01 中路交建(北京)工程材料技术有限公司 早强型高粘度添加剂、排水沥青混合料及其制备方法
CN114958213A (zh) * 2022-06-01 2022-08-30 山东理工大学 一种新型自粘式橡胶sbs改性沥青裂缝贴及制备方法
CN115010406A (zh) * 2022-06-01 2022-09-06 上海市城市建设设计研究总院（集团）有限公司 高阻尼高吸声降噪沥青混合料及其制备方法
CN114958213B (zh) * 2022-06-01 2023-07-21 山东理工大学 一种自粘式橡胶sbs改性沥青裂缝贴及制备方法
CN114958021A (zh) * 2022-07-28 2022-08-30 河北昊泽化工有限公司 一种高转化率丁苯胶乳乳化沥青材料
CN115895286A (zh) * 2022-11-23 2023-04-04 山东海韵沥青有限公司 一种高粘高弹改性沥青及其制备方法
CN115895286B (zh) * 2022-11-23 2024-04-12 山东海韵沥青有限公司 一种高粘高弹改性沥青及其制备方法
CN116041714A (zh) * 2023-02-14 2023-05-02 安徽交控工程集团有限公司 一种新型弹性体改性环氧化sbs改性剂的制备方法及其在抗裂超薄中的应用
CN116041714B (zh) * 2023-02-14 2024-04-02 安徽交控工程集团有限公司 一种弹性体改性环氧化sbs改性剂的制备方法及其在抗裂超薄罩面中的应用

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