ES2057007T3 - Composiciones que comprenden polimeros termicamente incompatibles. - Google Patents

Composiciones que comprenden polimeros termicamente incompatibles.

Info

Publication number
ES2057007T3
ES2057007T3 ES89107736T ES89107736T ES2057007T3 ES 2057007 T3 ES2057007 T3 ES 2057007T3 ES 89107736 T ES89107736 T ES 89107736T ES 89107736 T ES89107736 T ES 89107736T ES 2057007 T3 ES2057007 T3 ES 2057007T3
Authority
ES
Spain
Prior art keywords
extruder
compositions including
feed
incompatible polymers
polymer
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.)
Expired - Lifetime
Application number
ES89107736T
Other languages
English (en)
Inventor
Carlo Federici
Giancarlo Attalla
Lawrence Ph D L Chapoy
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.)
Himont Italia SpA
Original Assignee
Himont Italia SpA
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 Himont Italia SpA filed Critical Himont Italia SpA
Application granted granted Critical
Publication of ES2057007T3 publication Critical patent/ES2057007T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7466—Combinations of similar mixers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B29C48/023—Extruding materials comprising incompatible ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Medicinal Preparation (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

PROCESO PARA LA PREPARACION DE MEZCLAS DE POLIMEROS INCOMPATIBLES TERMALMENTE, COMPRENDIENDO DICHOS PROCESOS: A) ALIMENTAR DENTRO DE UN PRIMER EXTRUSOR (1) UN POLIMERO TERMO PLASTICO TENIENDO RELATIVAMENTE BAJAS TEMPERATURAS DE PROCESO; B) ALIMENTAR DENTRO DE AL MENOS UN SEGUNDO EXTRUSOR (5) AL MENOS UN POLIMERO TERMOPLASTICO TENIENDO RELATIVAMENTE ALTAS TEMPERATURAS DE PROCESO; Y C) ALIMENTAR EL POLIMERO FUNDIDO DEL SEGUNDO EXTRUSOR (5) DENTRO DEL PRIMER EXTRUSOR (1) EN UN PUNTO CERCANO A SU ORIFICIO DE SALIDA (4).FIG 1.
ES89107736T 1988-05-02 1989-05-02 Composiciones que comprenden polimeros termicamente incompatibles. Expired - Lifetime ES2057007T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20416/88A IT1217462B (it) 1988-05-02 1988-05-02 Procedimento per la preparazione di miscele di polimeri termicamente incompatibili,dispositivo per la sua realizzazione e composizioni cosi' ottenute

Publications (1)

Publication Number Publication Date
ES2057007T3 true ES2057007T3 (es) 1994-10-16

Family

ID=11166601

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89107736T Expired - Lifetime ES2057007T3 (es) 1988-05-02 1989-05-02 Composiciones que comprenden polimeros termicamente incompatibles.

Country Status (12)

Country Link
EP (1) EP0340655B1 (es)
JP (1) JPH0284466A (es)
KR (1) KR900018290A (es)
AT (1) ATE109183T1 (es)
AU (1) AU624611B2 (es)
BR (1) BR8902059A (es)
DE (1) DE68917010T2 (es)
DK (1) DK211789A (es)
ES (1) ES2057007T3 (es)
FI (1) FI892079L (es)
IT (1) IT1217462B (es)
NO (1) NO891794L (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02263849A (ja) * 1989-04-03 1990-10-26 Sekisui Chem Co Ltd ポリオレフィン成形体
US5106562A (en) * 1989-12-28 1992-04-21 American National Can Company Extrusion methods and apparatus
FR2670790B1 (fr) * 1990-12-19 1995-01-13 Aerospatiale Demi-produit et materiau composites thermoplastiques a polymeres a cristaux liquides et procede de fabrication du materiau.
US5621041A (en) * 1991-04-17 1997-04-15 Center For Innovative Technology Compatible liquid crystal polymer/polyolefin blends
US5225488A (en) * 1991-05-01 1993-07-06 Virginia Polytechnic Institute & State University Mixing process for generating in-situ reinforced thermoplastics
KR960007471B1 (ko) * 1991-09-30 1996-06-03 마쓰다 가부시끼가이샤 액정수지 복합체의 성형방법
KR960006785B1 (ko) * 1991-09-30 1996-05-23 마쓰다 가부시끼가이샤 성형용 수지조성물
GB9122327D0 (en) * 1991-10-22 1991-12-04 British Petroleum Co Plc Polymer blends
US5554441A (en) * 1993-04-16 1996-09-10 Hercules Incorporated Random macrodomain multiconstituent fibers, their preparation, and nonwoven structures from such fibers
US5541240A (en) * 1994-03-15 1996-07-30 Hoechst Celanese Corp. Method for making blends of liquid crystalline and isotropic polymers
FR2719050B1 (fr) * 1994-04-22 1996-06-21 Plastinord Composition destinée à la fabrication de surfaces de glissement, notamment de semelles de ski ou similaires.
JP2000510775A (ja) 1996-04-29 2000-08-22 コネノール・オー・ワイ 押出成形方法、押出機、及び押出物
DE19947630A1 (de) * 1999-10-04 2001-04-05 Bayer Ag Verfahren und Vorrichtung zum kontinuierlichen Herstellen eines thermoplastischen Polymerblends und dessen Verwendung
JP4171867B2 (ja) * 2001-05-25 2008-10-29 東洋製罐株式会社 ポリマーブレンド樹脂の押出し方法
DE102007015318A1 (de) * 2007-03-30 2008-10-02 Rehau Ag + Co. Verfahren zur Herstellung von verstärkten thermoplastischen Kunststoffcomposites und zugehörige Vorrichtung zur Durchführung, sowie derart hergestellte Composites

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272312A (en) * 1979-11-01 1981-06-09 Champion International Corporation Process for extruding films of thermoplastic polyester film-forming materials
DE8414285U1 (de) * 1984-05-10 1985-11-28 Kalwar, Klaus, 4803 Steinhagen Vorrichtung zum Extrudieren einer aus thermoplastischen Kunststoffen bestehenden Folienbahn
DE3722050A1 (de) * 1987-07-03 1989-01-19 Berstorff Gmbh Masch Hermann Verfahren und extruderanlage zum herstellen eines aufschaeumbaren kunststoffgemisches

Also Published As

Publication number Publication date
EP0340655A2 (en) 1989-11-08
AU624611B2 (en) 1992-06-18
NO891794D0 (no) 1989-04-28
IT8820416A0 (it) 1988-05-02
DK211789A (da) 1989-11-03
IT1217462B (it) 1990-03-22
DK211789D0 (da) 1989-05-01
FI892079A0 (fi) 1989-05-02
EP0340655A3 (en) 1990-10-31
KR900018290A (ko) 1990-12-21
DE68917010T2 (de) 1994-11-10
BR8902059A (pt) 1989-12-05
JPH0284466A (ja) 1990-03-26
EP0340655B1 (en) 1994-07-27
AU3396589A (en) 1989-11-02
FI892079A7 (fi) 1989-11-03
FI892079L (fi) 1989-11-03
NO891794L (no) 1989-11-03
ATE109183T1 (de) 1994-08-15
DE68917010D1 (de) 1994-09-01

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