MA50554B1 - Composition additive pour conglomérats bitumineux à hautes performances mécaniques - Google Patents

Composition additive pour conglomérats bitumineux à hautes performances mécaniques

Info

Publication number
MA50554B1
MA50554B1 MA50554A MA50554A MA50554B1 MA 50554 B1 MA50554 B1 MA 50554B1 MA 50554 A MA50554 A MA 50554A MA 50554 A MA50554 A MA 50554A MA 50554 B1 MA50554 B1 MA 50554B1
Authority
MA
Morocco
Prior art keywords
additive composition
high mechanical
mechanical performance
composition
bituminous conglomerates
Prior art date
Application number
MA50554A
Other languages
English (en)
Other versions
MA50554A (fr
Inventor
Elisa Bertuletti
Federica Giannattasio
Sergio Cisani
Original Assignee
Iterchimica S P A
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 Iterchimica S P A filed Critical Iterchimica S P A
Publication of MA50554A publication Critical patent/MA50554A/fr
Publication of MA50554B1 publication Critical patent/MA50554B1/fr

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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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/022—Carbon
    • C04B14/024—Graphite
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/022—Carbon
    • C04B14/026—Carbon of particular shape, e.g. nanotubes
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2611—Polyalkenes
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2623—Polyvinylalcohols; Polyvinylacetates
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • 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
    • 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
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C08K3/042—Graphene or derivatives, e.g. graphene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • 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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2555/00—Characteristics of bituminous mixtures
    • C08L2555/30—Environmental or health characteristics, e.g. energy consumption, recycling or safety issues
    • C08L2555/34—Recycled or waste materials, e.g. reclaimed bitumen, asphalt, roads or pathways, recycled roof coverings or shingles, recycled aggregate, recycled tires, crumb rubber, glass or cullet, fly or fuel ash, or slag
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2555/00—Characteristics of bituminous mixtures
    • C08L2555/40—Mixtures based upon bitumen or asphalt containing functional additives
    • C08L2555/80—Macromolecular constituents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2555/00—Characteristics of bituminous mixtures
    • C08L2555/40—Mixtures based upon bitumen or asphalt containing functional additives
    • C08L2555/80—Macromolecular constituents
    • C08L2555/86—Polymers containing aliphatic hydrocarbons only, e.g. polyethylene, polypropylene or ethylene-propylene-diene copolymers

Landscapes

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

Abstract

L'invention concerne une composition additive destinée à être mélangée dans des conglomérats bitumineux pour un pavage routier, la composition comprenant un polymère thermoplastique, un composé polymère choisi dans le groupe constitué par le polyvinylbutyral (pvb), le polyéthylacrylate (pea), le polyméthylacrylate (pma), le polybutylacrylate (pba), la lignine et des mélanges de ceux-ci, et du graphène, le graphène étant de préférence contenu en une quantité entre 0,005 et 1 % par rapport au poids total de la composition. L'invention concerne également un conglomérat bitumineux approprié pour la fabrication d'un pavage routier, comprenant des agrégats, une charge, du bitume et ledit additif.
MA50554A 2017-11-07 2018-11-05 Composition additive pour conglomérats bitumineux à hautes performances mécaniques MA50554B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201700126622 2017-11-07
PCT/EP2018/080169 WO2019091915A1 (fr) 2017-11-07 2018-11-05 Composition additive pour conglomérats bitumineux à hautes performances mécaniques

Publications (2)

Publication Number Publication Date
MA50554A MA50554A (fr) 2021-06-02
MA50554B1 true MA50554B1 (fr) 2022-03-31

Family

ID=61527119

Family Applications (1)

Application Number Title Priority Date Filing Date
MA50554A MA50554B1 (fr) 2017-11-07 2018-11-05 Composition additive pour conglomérats bitumineux à hautes performances mécaniques

Country Status (28)

Country Link
US (2) US10759699B2 (fr)
EP (1) EP3707203B1 (fr)
JP (1) JP7245830B2 (fr)
KR (1) KR102615033B1 (fr)
CN (1) CN111433273B (fr)
AU (1) AU2018363663B2 (fr)
CA (1) CA3080863A1 (fr)
CL (1) CL2020001203A1 (fr)
CO (1) CO2020005619A2 (fr)
DK (1) DK3707203T3 (fr)
EA (1) EA202090954A1 (fr)
ES (1) ES2908985T3 (fr)
HR (1) HRP20220343T1 (fr)
HU (1) HUE057805T2 (fr)
IL (1) IL274470B2 (fr)
LT (1) LT3707203T (fr)
MA (1) MA50554B1 (fr)
MD (1) MD3707203T2 (fr)
MX (1) MX2020004726A (fr)
PE (1) PE20201175A1 (fr)
PL (1) PL3707203T3 (fr)
PT (1) PT3707203T (fr)
RS (1) RS63036B1 (fr)
SG (1) SG11202003979YA (fr)
SI (1) SI3707203T1 (fr)
TW (1) TWI794322B (fr)
UA (1) UA125567C2 (fr)
WO (1) WO2019091915A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900006600A1 (it) * 2019-05-07 2020-11-07 Iterchimica S R L Procedimento per la produzione di un additivo per conglomerati bituminosi con prestazioni meccaniche elevate
RO135159B1 (ro) * 2021-03-18 2023-02-28 Universitatea "Dunărea De Jos" Din Galaţi Mixtură asfaltică îmbunătăţită cu grit deşeu provenit din procesul de sablare a corpurilor de navă şi cu microplastice de polipropilenă
CN116040984A (zh) * 2021-10-28 2023-05-02 中国石油天然气股份有限公司 一种基于沥青混合料抗疲劳特性进行物料配比优化设计的方法
IT202100027737A1 (it) * 2021-10-29 2023-04-29 Iterchimica S P A Strato sottile bituminoso multifunzionale ad elevate prestazioni meccaniche
CN114426413B (zh) * 2022-02-11 2022-08-02 山东省路桥集团有限公司 吸波沥青混合料

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3917815A1 (de) * 1989-06-01 1990-12-06 Roehm Gmbh Polymermodifiziertes bitumen
US7160935B2 (en) 2003-04-04 2007-01-09 E. I. Du Pont De Nemours And Company Tubular reactor ethylene/alkyl acrylate copolymer as polymeric modifiers for asphalt
JP2007326896A (ja) 2006-06-06 2007-12-20 Yokohama Rubber Co Ltd:The エネルギー変換熱可塑性エラストマー組成物
EP2015537A1 (fr) * 2007-07-11 2009-01-14 General Instrument Corporation Passerelle multimédia locale d'abonné pour fournir un accès à des services IMS et non-IMS.
US7838575B2 (en) * 2007-12-20 2010-11-23 E. I. Du Pont De Nemours And Company Bituminous mixtures comprising thermoplastic polymer membranes
FR2959231B1 (fr) 2010-04-22 2012-04-20 Arkema France Materiau composite thermoplastique et/ou elastomerique a base de nanotubes de carbone et de graphenes
CN101921419B (zh) * 2010-08-18 2013-02-06 西安国琳实业股份有限公司 一种沥青混合料高模量改性剂组合物及其制备方法
KR101290740B1 (ko) 2010-11-22 2013-07-29 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101569599B1 (ko) 2011-03-14 2015-11-16 아사히 가세이 케미칼즈 가부시키가이샤 유기 무기 복합체와 그 제조 방법, 유기 무기 복합막과 그 제조 방법, 포토닉 결정, 코팅재, 열가소성 조성물, 미세 구조체, 광학 재료, 반사 방지 부재 및 광학 렌즈
FR2981347B1 (fr) 2011-10-12 2015-10-16 Ceca Sa Additif pour enrobes contenant des produits bitumineux recycles
US9068037B2 (en) * 2011-10-18 2015-06-30 Sekisui Chemical Co., Ltd. Method for producing resin composite material, and resin composite material
AR088524A1 (es) 2011-11-09 2014-06-18 Akzo Nobel Chemicals Int Bv Composicion descongelante, proceso de preparacion, conjunto de parte y uso
CN102585520B (zh) 2011-12-16 2014-02-19 陈达溪 适用高寒地区的沥青改性剂及其制备方法和应用工艺
JP5564090B2 (ja) 2012-04-04 2014-07-30 積水化学工業株式会社 樹脂複合材料の製造方法及び樹脂複合材料
CN103509356B (zh) 2013-09-18 2016-09-28 深圳百亿莱实业有限公司 沥青混合料改性材料及其制备方法
JP2017522398A (ja) 2014-05-21 2017-08-10 アイオワ、ステイト、ユニバーシティー、リサーチ、ファウンデーション、インコーポレイテッドＩｏｗａ Ｓｔａｔｅ Ｕｎｉｖｅｒｓｉｔｙ Ｒｅｓｅａｒｃｈ Ｆｏｕｎｄａｔｉｏｎ，Ｉｎｃ． ポリ（アクリル化ポリオール）及びそれをアスファルトゴム改質剤、接着剤、フラッキング添加剤、またはフラッキング流体として作製及び使用する方法
CN106810126A (zh) * 2015-12-02 2017-06-09 深圳海川新材料科技有限公司 一种基于石墨烯抗车辙剂的沥青混合料及其制备方法
CN106280505A (zh) 2016-08-05 2017-01-04 武汉理工大学 一种聚烯烃基沥青混合料添加剂及其制备方法
CN106995613A (zh) * 2017-05-15 2017-08-01 柳州博泽科技有限公司 一种高性能沥青添加剂

Also Published As

Publication number Publication date
IL274470B2 (en) 2024-02-01
CA3080863A1 (fr) 2019-05-16
KR20200079531A (ko) 2020-07-03
US10759699B2 (en) 2020-09-01
JP7245830B2 (ja) 2023-03-24
CO2020005619A2 (es) 2020-07-31
EP3707203B1 (fr) 2021-12-22
SG11202003979YA (en) 2020-05-28
DK3707203T3 (da) 2022-03-07
US20200354275A1 (en) 2020-11-12
HUE057805T2 (hu) 2022-06-28
EP3707203A1 (fr) 2020-09-16
BR112020008980A2 (pt) 2020-10-13
HRP20220343T1 (hr) 2022-05-13
PT3707203T (pt) 2022-03-02
AU2018363663B2 (en) 2024-01-04
MD3707203T2 (ro) 2022-05-31
EA202090954A1 (ru) 2020-08-11
TWI794322B (zh) 2023-03-01
IL274470B1 (en) 2023-10-01
IL274470A (en) 2020-06-30
WO2019091915A1 (fr) 2019-05-16
RS63036B1 (sr) 2022-04-29
ES2908985T3 (es) 2022-05-04
SI3707203T1 (sl) 2022-05-31
MX2020004726A (es) 2021-07-22
PE20201175A1 (es) 2020-11-02
KR102615033B1 (ko) 2023-12-20
LT3707203T (lt) 2022-04-11
UA125567C2 (uk) 2022-04-20
AU2018363663A1 (en) 2020-05-21
CN111433273B (zh) 2023-02-17
TW201922900A (zh) 2019-06-16
PL3707203T3 (pl) 2022-05-09
CN111433273A (zh) 2020-07-17
JP2021501844A (ja) 2021-01-21
US20200062648A1 (en) 2020-02-27
CL2020001203A1 (es) 2021-02-19
MA50554A (fr) 2021-06-02

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