FR3107466B1 - Melange de polymere thermoplastique non reactif et de polymere thermoplastique reactif et son utilisation pour la preparation de composites - Google Patents

Melange de polymere thermoplastique non reactif et de polymere thermoplastique reactif et son utilisation pour la preparation de composites Download PDF

Info

Publication number
FR3107466B1
FR3107466B1 FR2001818A FR2001818A FR3107466B1 FR 3107466 B1 FR3107466 B1 FR 3107466B1 FR 2001818 A FR2001818 A FR 2001818A FR 2001818 A FR2001818 A FR 2001818A FR 3107466 B1 FR3107466 B1 FR 3107466B1
Authority
FR
France
Prior art keywords
reactive thermoplastic
thermoplastic polymer
composition
prepolymer
reactive
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
FR2001818A
Other languages
English (en)
Other versions
FR3107466A1 (fr
Inventor
Thibault Savart
Lise Deves
Gilles Hochstetter
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.)
Arkema France SA
Original Assignee
Arkema France SA
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
Priority to FR2001818A priority Critical patent/FR3107466B1/fr
Application filed by Arkema France SA filed Critical Arkema France SA
Priority to PCT/FR2021/050311 priority patent/WO2021170946A1/fr
Priority to CN202180016290.7A priority patent/CN115135475A/zh
Priority to JP2022550179A priority patent/JP2023514405A/ja
Priority to US17/798,675 priority patent/US20230080953A1/en
Priority to KR1020227032842A priority patent/KR20220145868A/ko
Priority to EP21711304.2A priority patent/EP4110573A1/fr
Publication of FR3107466A1 publication Critical patent/FR3107466A1/fr
Application granted granted Critical
Publication of FR3107466B1 publication Critical patent/FR3107466B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • 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
    • C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • 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
    • B29C70/003—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised by the matrix material, e.g. material composition or physical properties
    • B29C70/0035—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised by the matrix material, e.g. material composition or physical properties comprising two or more matrix materials
    • 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
    • B29C70/06—Fibrous reinforcements only
    • 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
    • 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
    • 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
    • B29C70/525—Component parts, details or accessories; Auxiliary operations
    • B29C70/528—Heating or cooling
    • 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
    • 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
    • C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—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
    • 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
    • C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • C08L2205/12—Polymer mixtures characterised by other features containing additives being liquid crystalline or anisotropic in the melt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne l’utilisation d’une composition comprenant un mélange d’au moins un polymère thermoplastique non réactif de Tg ≥ 40°C, notamment ≥ 100°C, en particulier ≥ 120°C, et d’au moins un prépolymère thermoplastique réactif, avec un matériau fibreux, pour la préparation d’un matériau fibreux imprégné par ladite composition, ladite composition présentant une viscosité initiale à l’état fondu lors de l’imprégnation, telle que mesurée en rhéologie plan-plan sous 1 Hz et 2% de déformation, à une température de 300°C, inférieure à la viscosité de la même composition dépourvue de prépolymère réactif, mesurée dans les mêmes conditions et/ou une ductilité, après polymérisation in situ dudit prépolymère thermoplastique réactif dans ladite composition lors de l’imprégnation et après l’imprégnation, au moins équivalente, en particulier supérieure, à la ductilité de la même composition dépourvue de polymère thermoplastique non réactif, et dont ledit prépolymère thermoplastique réactif est polymérisé à la même masse moléculaire moyenne en nombre (Mn).
FR2001818A 2020-02-24 2020-02-24 Melange de polymere thermoplastique non reactif et de polymere thermoplastique reactif et son utilisation pour la preparation de composites Active FR3107466B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2001818A FR3107466B1 (fr) 2020-02-24 2020-02-24 Melange de polymere thermoplastique non reactif et de polymere thermoplastique reactif et son utilisation pour la preparation de composites
CN202180016290.7A CN115135475A (zh) 2020-02-24 2021-02-23 非反应性热塑性聚合物和反应性热塑性聚合物的混合物以及其用于制备复合材料的用途
JP2022550179A JP2023514405A (ja) 2020-02-24 2021-02-23 非反応性熱可塑性ポリマーと反応性熱可塑性ポリマーの混合物および複合材料を調製するためのその使用
US17/798,675 US20230080953A1 (en) 2020-02-24 2021-02-23 Mixture of non-reactive thermoplastic polymer and reactive thermoplastic polymer and use thereof for preparing composites
PCT/FR2021/050311 WO2021170946A1 (fr) 2020-02-24 2021-02-23 Melange de polymere thermoplastique non reactif et de polymere thermoplastique reactif et son utilisation pour la preparation de composites
KR1020227032842A KR20220145868A (ko) 2020-02-24 2021-02-23 비-반응성 열가소성 폴리머와 반응성 열가소성 폴리머의 혼합물 및 조성물 제조를 위한 이의 용도
EP21711304.2A EP4110573A1 (fr) 2020-02-24 2021-02-23 Mélange de polymère thermoplastique non réactif et de polymère thermoplastique réactif et son utilisation pour la préparation de composites

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2001818A FR3107466B1 (fr) 2020-02-24 2020-02-24 Melange de polymere thermoplastique non reactif et de polymere thermoplastique reactif et son utilisation pour la preparation de composites
FR2001818 2020-02-24

Publications (2)

Publication Number Publication Date
FR3107466A1 FR3107466A1 (fr) 2021-08-27
FR3107466B1 true FR3107466B1 (fr) 2022-12-30

Family

ID=70228312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2001818A Active FR3107466B1 (fr) 2020-02-24 2020-02-24 Melange de polymere thermoplastique non reactif et de polymere thermoplastique reactif et son utilisation pour la preparation de composites

Country Status (7)

Country Link
US (1) US20230080953A1 (fr)
EP (1) EP4110573A1 (fr)
JP (1) JP2023514405A (fr)
KR (1) KR20220145868A (fr)
CN (1) CN115135475A (fr)
FR (1) FR3107466B1 (fr)
WO (1) WO2021170946A1 (fr)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500705A1 (de) * 1985-01-11 1986-07-24 Basf Ag, 6700 Ludwigshafen Faserverbundwerkstoffe
FR2858626B1 (fr) 2003-08-05 2005-10-07 Atofina Polyamides semi aromatiques souple a faible reprise en humidite
DE502008000140D1 (de) 2007-05-03 2009-11-26 Ems Patent Ag Teilaromatische Polyamidformmassen und deren Verwendungen
FR2981653B1 (fr) 2011-10-25 2014-08-22 Arkema France Materiau composite thermoplastique renforce de fibres synthetiques et procede de fabrication
FR2993581B1 (fr) * 2012-07-18 2016-01-22 Arkema France Procede d'impregnation pour un substrat fibreux, sirop (meth)acrylique liquide pour le procede d'impregnation, son procede de polymerisation et produit structure obtenu a partir de celui-ci
FR2997035B1 (fr) 2012-10-23 2016-07-01 Arkema France Procede de fabrication d'une piece composite thermoplastique, par injection-compression-moulage sous vide, dispositif de mise en œuvre et piece ainsi obtenue
FR3037962B1 (fr) 2015-06-24 2019-11-29 Arkema France Procede en moule ouvert pour un materiau composite de matrice en polyamide semi-cristallin renforce fibres a partir de composition precurseur reactive de prepolymere
FR3061068B1 (fr) 2016-12-22 2020-02-14 Arkema France Procede de fabrication d'un materiau fibreux pre-impregne de polymere thermoplastique sous forme de poudre
FR3061069B1 (fr) * 2016-12-22 2020-05-01 Arkema France Procede de fabrication d'un materiau fibreux pre-impregne de polymere thermoplastique sous forme de poudre seche
FR3061067B1 (fr) 2016-12-22 2020-02-14 Arkema France Procede de fabrication d'un materiau fibreux pre-impregne de polymere thermoplastique par projection
FR3061066B1 (fr) 2016-12-22 2020-02-14 Arkema France Procede de fabrication d'un materiau fibreux pre-impregne de polymere thermoplastique en lit fluidise
FR3067962B1 (fr) 2017-06-22 2020-11-06 Arkema France Procede de fabrication d'un materiau fibreux impregne de polymere thermoplastique
FR3067961B1 (fr) 2017-06-22 2020-11-06 Arkema France Procede de fabrication d'un materiau fibreux impregne de polymere thermoplastique

Also Published As

Publication number Publication date
CN115135475A (zh) 2022-09-30
KR20220145868A (ko) 2022-10-31
WO2021170946A1 (fr) 2021-09-02
US20230080953A1 (en) 2023-03-16
JP2023514405A (ja) 2023-04-05
EP4110573A1 (fr) 2023-01-04
FR3107466A1 (fr) 2021-08-27

Similar Documents

Publication Publication Date Title
US6841621B2 (en) Polyethylene molding compound suitable as a pipe material with excellent processing properties
Nakason et al. Rheological and curing behavior of reactive blending. I. Maleated natural rubber–cassava starch
US11427670B2 (en) Composition and process
JP6822842B2 (ja) カーボンブラックとカーボンブラックのための担体ポリマーとを含むポリマー組成物
JP2003504442A (ja) ポリエチレン成形材料及びこれから製造された機械特性に優れたパイプ
Rondin et al. Dispersive mixing efficiency of an elongational flow mixer on PP/EPDM blends: Morphological analysis and correlation with viscoelastic properties
AU2013212194B2 (en) Polyethylene composition with improved low temperature pressure resistance
FR3107466B1 (fr) Melange de polymere thermoplastique non reactif et de polymere thermoplastique reactif et son utilisation pour la preparation de composites
Wang et al. Rheological, mechanical and morphological properties of thermoplastic vulcanizates based on high impact polystyrene and styrene‐butadiene rubber
Pena et al. Plastification of poly (vinyl chloride) by polymer blending
Munoz-Escalona et al. Rheological behaviour of metallocene catalysed high density polytheylene blends
Jo et al. Preparation of functionalized polystyrene by reactive extrusion and its blend with polyamide 6
Yamaguchi et al. Relation between molecular structure and flow instability for ethylene/α-olefin copolymers
Kim et al. Continuous polymerization of lactam–lactone block copolymers in a twin‐screw extruder
Ramesh et al. Self-cross-linkable plastic-rubber blend system based on poly (vinyl chloride) and epoxidized natural rubber
US20150225555A1 (en) Polymer composition and a process for preparing the same
Demirci et al. Gelation of poly (vinyl chloride) inside a single screw extruder and its effect on product properties
Duscher et al. Influence of processing on the flow properties of long‐chain branched polypropylene
Utracki et al. On the uniaxial extensional flow of polystyrene/polyethylene blends
US3458596A (en) Synthetic material for bearings and other machine elements,containing polyamides and polyolefins
Lazzeri et al. Reactive compatibilization and fracture behavior in nylon 6/VLDPE blends
Epacher et al. Chemical reactions during the processing of stabilized PE: 2. Structure/property correlations
McLuckie et al. Influence of elastic effects on capillary flow of molten polymers
Barroso et al. Influence of long‐chain branching on the rheological behavior of polyethylene in shear and extensional flow
Harnnarongchai et al. Shear and elongational flow properties of peroxide‐modified wood/low‐density polyethylene composite melts

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210827

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5