FR3082519B1 - Melange elastomere comprenant du plla et du pdla - Google Patents

Melange elastomere comprenant du plla et du pdla Download PDF

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Publication number
FR3082519B1
FR3082519B1 FR1855392A FR1855392A FR3082519B1 FR 3082519 B1 FR3082519 B1 FR 3082519B1 FR 1855392 A FR1855392 A FR 1855392A FR 1855392 A FR1855392 A FR 1855392A FR 3082519 B1 FR3082519 B1 FR 3082519B1
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FR
France
Prior art keywords
block
pdla
copolymer
polylactide
plla
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1855392A
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English (en)
Other versions
FR3082519A1 (fr
Inventor
Nathalie Coste
Lise Maisonneuve
Gilles Mioche
Severin Dronet
Julien Cayuela
Backer Bertrand De
Philippe Ghislain Dubois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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Filing date
Publication date
Application filed by Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR1855392A priority Critical patent/FR3082519B1/fr
Priority to PCT/FR2019/051477 priority patent/WO2019243724A1/fr
Priority to EP19745688.2A priority patent/EP3810693A1/fr
Priority to US17/251,544 priority patent/US11987671B2/en
Publication of FR3082519A1 publication Critical patent/FR3082519A1/fr
Application granted granted Critical
Publication of FR3082519B1 publication Critical patent/FR3082519B1/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
    • C08G81/027—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyester or polycarbonate sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L87/00—Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
    • C08L87/005—Block or graft polymers not provided for in groups C08L1/00 - C08L85/04
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons

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

Abstract

Mélange élastomère comprenant au moins : - à titre de polymère A), au moins un copolymère A1 élastomère diénique/polylactide, le copolymère A1 comprenant : un bloc polylactide PLLA ou PDLA dit premier bloc, le cas échéant un ou plusieurs autres bloc(s) polylactide qui sont tous PLLA lorsque le premier bloc est PLLA ou qui sont tous PDLA lorsque le premier bloc est PDLA, le pourcentage massique en le ou les bloc(s)s polylactide dans ledit copolymère A1 étant compris entre 10% et 50% en poids, par rapport au poids du copolymère A1, et - à titre de polymère B), un copolymère B1 élastomère diénique/polylactide, le copolymère B1 comprenant un bloc polylactide dit deuxième bloc, qui est PLLA lorsque dans le copolymère A1 le premier bloc est PDLA ou qui est PDLA lorsque dans le copolymère A1 le premier bloc est PLLA, le cas échéant un ou plusieurs autres bloc(s) polylactide(s) qui sont tous PLLA lorsque ledit deuxième bloc est PLLA ou qui sont tous PDLA lorsque ledit deuxième bloc est PDLA, le pourcentage massique en le ou les bloc(s)s polylactide dans ledit copolymère B1 étant compris entre 10% et 50% en poids, par rapport au poids du copolymère B1, ou un polylactide B2 qui est PLLA lorsque dans le copolymère A1 le premier bloc polylactide est PDLA ou PDLA lorsque dans le copolymère A1 le premier bloc polylactide est PLLA, ou un mélange dudit copolymère B1 et dudit polylactide B2 les dénominations PLLA et PDLA désignent une chaîne consistant en des unités de formule (I) -[CH(CH3)-C(O)-O]- (I) dont au moins 70% en poids sont respectivement de configuration L et D.
FR1855392A 2018-06-19 2018-06-19 Melange elastomere comprenant du plla et du pdla Active FR3082519B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1855392A FR3082519B1 (fr) 2018-06-19 2018-06-19 Melange elastomere comprenant du plla et du pdla
PCT/FR2019/051477 WO2019243724A1 (fr) 2018-06-19 2019-06-18 Melange elastomere comprenant du plla et du pdla
EP19745688.2A EP3810693A1 (fr) 2018-06-19 2019-06-18 Melange elastomere comprenant du plla et du pdla
US17/251,544 US11987671B2 (en) 2018-06-19 2019-06-18 Elastomer mix comprising PLLA and PDLA

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1855392 2018-06-19
FR1855392A FR3082519B1 (fr) 2018-06-19 2018-06-19 Melange elastomere comprenant du plla et du pdla

Publications (2)

Publication Number Publication Date
FR3082519A1 FR3082519A1 (fr) 2019-12-20
FR3082519B1 true FR3082519B1 (fr) 2020-11-20

Family

ID=63080149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1855392A Active FR3082519B1 (fr) 2018-06-19 2018-06-19 Melange elastomere comprenant du plla et du pdla

Country Status (4)

Country Link
US (1) US11987671B2 (fr)
EP (1) EP3810693A1 (fr)
FR (1) FR3082519B1 (fr)
WO (1) WO2019243724A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111925625A (zh) * 2020-08-19 2020-11-13 遂宁森帝汽配制造有限责任公司 一种制备橡胶管的组合物及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338822A (en) 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
DE19628472A1 (de) 1996-07-15 1998-01-29 Brussels Biotech S A Aliphatischer Polyester und/oder Copolyester und Verfahren zu seiner Herstellung
BR9810559A (pt) 1997-07-07 2000-08-15 Michelin & Cie Composição de borracha de pneumático, branca, clara ou colorida, desprovida de negro de fumo, pneumático de cor ou artigo de borracha de um tal pneumático, processo para proteger contra o envelhecimento foto-oxidante uma composição de borracha, e, utilização de um sistema foto-oxidante
US6114495A (en) 1998-04-01 2000-09-05 Cargill Incorporated Lactic acid residue containing polymer composition and product having improved stability, and method for preparation and use thereof
FR2900156B1 (fr) 2006-04-20 2008-07-04 Michelin Soc Tech Ceinture de pneumatique incorporant un agent antioxydant.
FR2908416B1 (fr) 2006-11-09 2009-01-16 Michelin Soc Tech Composition de caoutchouc pour pneumatique incorporant un nouveau systeme anti-oxydant
FR2931158B1 (fr) 2008-05-15 2010-07-30 Michelin Soc Tech Composition de caoutchouc pour pneumatique incorporant un nouveau systeme anti-oxydant
JP5741235B2 (ja) * 2011-01-14 2015-07-01 横浜ゴム株式会社 ポリ乳酸またはそれで変性されたジエン系ポリマーを配合したタイヤ用ゴム組成物
FR3000073B1 (fr) 2012-12-20 2015-02-20 Michelin & Cie Procede de greffage radicalaire d'un elastomere dienique
EP2922915B1 (fr) * 2013-03-05 2020-11-18 Total Research & Technology Feluy Article revêtu
CN106459569B (zh) 2014-04-29 2018-10-19 道达尔研究技术弗吕公司 包括基于聚丙交酯-聚丁二烯的嵌段共聚物的聚合物组合物
FR3060582A1 (fr) 2016-12-21 2018-06-22 Compagnie Generale Des Etablissements Michelin Procede de preparation de copolymeres polydiene / polylactide par extrusion reactive

Also Published As

Publication number Publication date
US20210253801A1 (en) 2021-08-19
FR3082519A1 (fr) 2019-12-20
US11987671B2 (en) 2024-05-21
EP3810693A1 (fr) 2021-04-28
WO2019243724A1 (fr) 2019-12-26

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