AU2015371136C1 - Thermoplastic composition having high fluidity - Google Patents

Thermoplastic composition having high fluidity Download PDF

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Publication number
AU2015371136C1
AU2015371136C1 AU2015371136A AU2015371136A AU2015371136C1 AU 2015371136 C1 AU2015371136 C1 AU 2015371136C1 AU 2015371136 A AU2015371136 A AU 2015371136A AU 2015371136 A AU2015371136 A AU 2015371136A AU 2015371136 C1 AU2015371136 C1 AU 2015371136C1
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AU
Australia
Prior art keywords
composition
polyamide
weight
oligomer
thermoplastic
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.)
Ceased
Application number
AU2015371136A
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English (en)
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AU2015371136A1 (en
AU2015371136B2 (en
Inventor
Gilles Orange
Didier Tupinier
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Rhodia Operations SAS
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Rhodia Operations SAS
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Publication date
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Publication of AU2015371136A1 publication Critical patent/AU2015371136A1/en
Publication of AU2015371136B2 publication Critical patent/AU2015371136B2/en
Application granted granted Critical
Publication of AU2015371136C1 publication Critical patent/AU2015371136C1/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
    • C08J5/244—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using glass fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • 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
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2461/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2461/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C08J2461/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols with monohydric phenols
    • C08J2461/10—Phenol-formaldehyde condensates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2471/02—Polyalkylene oxides
    • 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
    • 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
    • C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
    • 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
    • C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods

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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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
AU2015371136A 2014-12-22 2015-12-21 Thermoplastic composition having high fluidity Ceased AU2015371136C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1463108A FR3030548B1 (fr) 2014-12-22 2014-12-22 Composition thermoplastique a haute fluidite
FR1463108 2014-12-22
PCT/EP2015/080818 WO2016102481A1 (fr) 2014-12-22 2015-12-21 Composition thermoplastique a haute fluidite

Publications (3)

Publication Number Publication Date
AU2015371136A1 AU2015371136A1 (en) 2017-06-29
AU2015371136B2 AU2015371136B2 (en) 2019-11-28
AU2015371136C1 true AU2015371136C1 (en) 2020-03-12

Family

ID=52684475

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015371136A Ceased AU2015371136C1 (en) 2014-12-22 2015-12-21 Thermoplastic composition having high fluidity

Country Status (13)

Country Link
US (1) US10584241B2 (enExample)
EP (1) EP3237544B1 (enExample)
JP (1) JP6693960B2 (enExample)
KR (1) KR20170097094A (enExample)
CN (1) CN107250276A (enExample)
AU (1) AU2015371136C1 (enExample)
BR (1) BR112017013349A2 (enExample)
CA (1) CA2971945A1 (enExample)
ES (1) ES2785324T3 (enExample)
FR (1) FR3030548B1 (enExample)
MX (1) MX2017008238A (enExample)
RU (1) RU2704185C2 (enExample)
WO (1) WO2016102481A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6811603B2 (ja) * 2016-12-27 2021-01-13 株式会社豊田中央研究所 ポリアミド樹脂組成物及びそれからなる成形体
FR3067968B1 (fr) * 2017-06-22 2020-11-06 Arkema France Materiau fibreux impregne de polymere thermoplastique
EP3572205B1 (en) * 2018-05-24 2021-07-07 Rhodia Operations Process for manufacturing composite articles
WO2020038584A1 (en) 2018-08-23 2020-02-27 Rhodia Operations Composites with flow enhancing structures and process for their manufacture

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130165565A1 (en) * 2011-12-26 2013-06-27 Fuji Xerox Co., Ltd. Resin compound, resin composition, and resin-molded article

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU737413A1 (ru) * 1977-12-16 1980-05-30 Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им. Ленсовета Способ переработки ароматических полиамидов
WO1993018693A1 (en) 1992-03-16 1993-09-30 Macarthur Onslow Rohan James Eating utensil
BE1008134A3 (nl) 1994-03-16 1996-01-23 Dsm Nv Bereiding van stervormig vertakte polymeren.
EP0682057A1 (en) 1994-05-09 1995-11-15 Dsm N.V. Process for improvement of the processing characteristics of a polymer composition and polymer compositions obtained therefrom
US5403875A (en) 1994-05-12 1995-04-04 Rohm And Haas Company Melt-processed polymer blends
EP0832149B1 (en) 1995-05-03 2000-07-19 Dsm N.V. Star-shaped branched polyamide
FR2743077B1 (fr) 1995-12-29 1998-02-20 Nyltech Italia Polyamide et un procede de fabrication de celui-ci, et des compositions le contenant
DE19654179A1 (de) 1996-12-23 1998-06-25 Basf Ag H-förmige Polyamide
RU2129134C1 (ru) * 1997-04-28 1999-04-20 Товарищество с ограниченной ответственностью Научно-техническая фирма "Поларм" Термопластичная композиция
FR2766197B1 (fr) 1997-07-17 1999-09-03 Nyltech Italia Copolyamide thermoplastique, composition a base de ce copolyamide thermoplastique
FR2779730B1 (fr) 1998-06-11 2004-07-16 Nyltech Italia Polyamides a fluidite elevee, son procede de fabrication, compositions comprenant ce copolyamide
FR2793252B1 (fr) 1999-05-05 2001-07-20 Rhodianyl Copolyamide hyperbranche, composition a base de ce copolyamide hyperbranche et procede d'obtention de ce dernier
GB0020620D0 (en) * 2000-08-22 2000-10-11 Cytec Tech Corp Compostions adapted for chain linking
FR2921069B1 (fr) 2007-09-18 2010-07-30 Rhodia Operations Composition polyamide
FR2947822B1 (fr) * 2009-07-09 2011-07-15 Rhodia Operations Article polyamide composite
FR2951451B1 (fr) 2009-10-20 2012-10-19 Rhodia Operations Composition polyamide modifiee comprenant au moins un compose phenolique
FR2953755B1 (fr) 2009-12-14 2012-01-20 Rhodia Operations Procede de fabrication d'articles composite a base de polyamide
BR112012014709A2 (pt) * 2011-04-12 2016-04-12 Mitsubishi Gas Chemical Co material compósito do tipo resina de poliamida, e, métodos para produzir um material compósito do tipo resina de poliamida e para produzir uma moldagem
FR2992321B1 (fr) * 2012-06-22 2015-06-05 Arkema France Procede de fabrication d'un materiau fibreux pre-impregne de polymere thermoplastique.
RU2648086C2 (ru) * 2012-09-25 2018-03-22 Мицубиси Гэс Кемикал Компани, Инк. Армированный волокном полиамидный полимерный материал
WO2014121842A1 (fr) * 2013-02-08 2014-08-14 Rhodia Operations Composition d'un alliage de resines de polyamide et de polyester

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130165565A1 (en) * 2011-12-26 2013-06-27 Fuji Xerox Co., Ltd. Resin compound, resin composition, and resin-molded article

Also Published As

Publication number Publication date
BR112017013349A2 (pt) 2018-03-06
CA2971945A1 (en) 2016-06-30
CN107250276A (zh) 2017-10-13
RU2017126063A3 (enExample) 2019-04-19
AU2015371136A1 (en) 2017-06-29
RU2017126063A (ru) 2019-01-24
RU2704185C2 (ru) 2019-10-24
MX2017008238A (es) 2017-10-06
JP6693960B2 (ja) 2020-05-13
US20170342267A1 (en) 2017-11-30
WO2016102481A1 (fr) 2016-06-30
US10584241B2 (en) 2020-03-10
FR3030548A1 (fr) 2016-06-24
JP2018501373A (ja) 2018-01-18
ES2785324T3 (es) 2020-10-06
FR3030548B1 (fr) 2018-03-30
KR20170097094A (ko) 2017-08-25
AU2015371136B2 (en) 2019-11-28
EP3237544A1 (fr) 2017-11-01
EP3237544B1 (fr) 2020-02-12

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