ES8305006A1 - "procedimiento para la preparacion de mesas fundidas de polimeros sustancialmente exentas de componentes volatiles". - Google Patents

"procedimiento para la preparacion de mesas fundidas de polimeros sustancialmente exentas de componentes volatiles".

Info

Publication number
ES8305006A1
ES8305006A1 ES513151A ES513151A ES8305006A1 ES 8305006 A1 ES8305006 A1 ES 8305006A1 ES 513151 A ES513151 A ES 513151A ES 513151 A ES513151 A ES 513151A ES 8305006 A1 ES8305006 A1 ES 8305006A1
Authority
ES
Spain
Prior art keywords
volatile components
preparation
substantially free
less
melted
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
Application number
ES513151A
Other languages
English (en)
Spanish (es)
Other versions
ES513151A0 (es
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES513151A0 publication Critical patent/ES513151A0/es
Publication of ES8305006A1 publication Critical patent/ES8305006A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification
    • 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
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C48/04—Particle-shaped

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ES513151A 1981-06-17 1982-06-16 "procedimiento para la preparacion de mesas fundidas de polimeros sustancialmente exentas de componentes volatiles". Expired ES8305006A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8102930A NL8102930A (nl) 1981-06-17 1981-06-17 Werkwijze voor het bereiden van polymeersmelten die vrijwel vrij zijn van vluchtige bestanddelen.

Publications (2)

Publication Number Publication Date
ES513151A0 ES513151A0 (es) 1983-03-16
ES8305006A1 true ES8305006A1 (es) 1983-03-16

Family

ID=19837655

Family Applications (2)

Application Number Title Priority Date Filing Date
ES513151A Expired ES8305006A1 (es) 1981-06-17 1982-06-16 "procedimiento para la preparacion de mesas fundidas de polimeros sustancialmente exentas de componentes volatiles".
ES513154A Granted ES513154A0 (es) 1981-06-17 1982-06-16 "dispositivo extrusor para la preparacion de masas fundidas de polimeros sustancialmente exentas de componentes volatiles".

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES513154A Granted ES513154A0 (es) 1981-06-17 1982-06-16 "dispositivo extrusor para la preparacion de masas fundidas de polimeros sustancialmente exentas de componentes volatiles".

Country Status (9)

Country Link
US (1) US4452977A (cg-RX-API-DMAC7.html)
EP (1) EP0068561B1 (cg-RX-API-DMAC7.html)
JP (1) JPS583845A (cg-RX-API-DMAC7.html)
AU (1) AU553321B2 (cg-RX-API-DMAC7.html)
CA (1) CA1189669A (cg-RX-API-DMAC7.html)
DE (1) DE3266024D1 (cg-RX-API-DMAC7.html)
ES (2) ES8305006A1 (cg-RX-API-DMAC7.html)
IN (1) IN158001B (cg-RX-API-DMAC7.html)
NL (1) NL8102930A (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203281A (nl) * 1982-08-21 1984-03-16 Stamicarbon Inrichting en werkwijze voor het winnen van polymeer uit een oplossing.
DE3310676A1 (de) * 1983-03-24 1984-09-27 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zum entfernen von fluechtigen anteilen aus polymerenschmelzen oder paste
NL8600144A (nl) * 1986-01-23 1987-08-17 Stamicarbon Werkwijze voor het zuiveren van een thermoplastisch polymeer.
JP2760499B2 (ja) * 1986-11-05 1998-05-28 三菱レイヨン 株式会社 トナー用樹脂及びその製造法
LU86810A1 (fr) * 1987-03-16 1988-11-17 Labofina Sa Procede pour enlever le solvant d'une solution de polymere
US4958006A (en) * 1988-06-28 1990-09-18 Union Carbide Chemicals And Plastics Inc. Fluidized bed product discharge process
JPH0286604A (ja) * 1988-09-22 1990-03-27 Toyo Eng Corp 重合体の精製方法
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
US4983114A (en) * 1989-07-27 1991-01-08 Wenger Manufacturing, Inc. Inlet for twin screw extruder
WO1991001865A1 (en) * 1989-07-27 1991-02-21 Wenger Manufacturing, Inc. Inlet for twin screw extruder
DE4021751A1 (de) * 1990-07-07 1992-01-16 Berstorff Gmbh Masch Hermann Entgasungsextruder
JP2591526Y2 (ja) * 1991-08-26 1999-03-03 本田技研工業株式会社 サッシュレスドア車用ルーフキャリア
DE59400703D1 (de) * 1993-06-08 1996-10-24 Helmuth Schulz Vorrichtung zum entgasen von thermoplastischem kunststoff
DE4437994C1 (de) * 1994-10-25 1996-07-04 Hoechst Ag Entgasungsvorrichtung und ihre Verwendung
US5541285A (en) * 1995-01-13 1996-07-30 Exxon Chemical Patents Inc. Method to process narrow molecular weight distribution polyolefins
JP3016711B2 (ja) * 1995-04-17 2000-03-06 株式会社日本製鋼所 押出成形における脱気方法および押出機のベント装置
ES2162532B1 (es) * 1998-05-27 2002-08-01 Serveis De Produccio Empresari Perfeccionamientos en los sistemas de refrigeracion de lineas de extrusion.
DE102004011324B4 (de) * 2004-03-09 2023-10-19 Coperion Gmbh Verfahren und Anlage zum Entgasen von Restmonomere enthaltendem Polyolefin-Granulat
US8273831B2 (en) * 2006-07-20 2012-09-25 Albemarle Corporation Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles
DE102013108369A1 (de) * 2013-04-11 2014-10-16 Mondi Gronau Gmbh Verfahren zur Herstellung einer elastischen Folie für Einweg-Hygieneprodukte
US10730032B2 (en) 2018-05-16 2020-08-04 Chevron Phillips Chemical Company Lp Polymer flake degassing system and methods
CN114410004B (zh) * 2022-01-27 2023-05-23 杭州聚丰新材料有限公司 一种低气味高熔指聚丙烯及其制备方法
US12421329B1 (en) * 2024-12-23 2025-09-23 Useon Technology Limited Continuous dynamic and efficient devolatilization method for polymer/volatile system based on high mass transfer interfaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547648A (cg-RX-API-DMAC7.html) * 1955-05-18 1900-01-01
US3476736A (en) * 1966-04-14 1969-11-04 Phillips Petroleum Co Solvent removal from polyolefin in vented extruder with water addition
DE1529882A1 (de) * 1966-06-18 1969-10-30 Dynamit Nobel Ag Schneckenspritzgiessmaschine
US3874090A (en) * 1972-09-15 1975-04-01 Polysar Ltd Method and apparatus for drying polymeric materials
US4186047A (en) * 1977-02-02 1980-01-29 Phillips Petroleum Company Solvent removal from polymer solutions

Also Published As

Publication number Publication date
AU8471082A (en) 1982-12-16
EP0068561B1 (en) 1985-09-04
JPS583845A (ja) 1983-01-10
EP0068561A1 (en) 1983-01-05
NL8102930A (nl) 1983-01-17
ES513151A0 (es) 1983-03-16
ES8400451A1 (es) 1983-10-16
US4452977A (en) 1984-06-05
DE3266024D1 (en) 1985-10-10
ES513154A0 (es) 1983-10-16
JPH0212166B2 (cg-RX-API-DMAC7.html) 1990-03-19
IN158001B (cg-RX-API-DMAC7.html) 1986-08-16
AU553321B2 (en) 1986-07-10
CA1189669A (en) 1985-07-02

Similar Documents

Publication Publication Date Title
ES8305006A1 (es) "procedimiento para la preparacion de mesas fundidas de polimeros sustancialmente exentas de componentes volatiles".
ES525044A0 (es) Dispositivo para recuperar polimero desde una masa fundida o solucion
DK368386D0 (da) Fremgangsmaade til fremstilling af oppustet film
ES2036021T3 (es) Procedimiento para el tratamiento de un polimero de policondensacion termoplastico.
DE69531862D1 (de) System und verfahren zur herstellung von formteilen
SE9003919L (sv) Foerfarande och bestraalningsenhet foer kontinuerlig tvaerbindning av polymera material samt vid foerfarandet anvaendbara fotoinitiatorer
EP0102159A3 (en) Method of producing fibre-reinforced composition
EP0976777A3 (en) Processing of norbornene thermoplastic materials and articles made therefrom
DE3854405D1 (de) Kontinuierliches Verfahren zur Entfernung instabiler Anteile aus rohem Oxymethylencopolymerisat.
ATE181939T1 (de) Verfahren zur verbesserung der verarbeitbarkeit von polymeren mit ultraniedriger schmelzviskosität
MY107299A (en) Extruder apparatus and process for compounding thermoplastic resin and fibers.
HU913548D0 (en) Process for the decreasing of colourization of plastic masses as a result of heat treatments
DE3163949D1 (en) Process of making products consisting of foamed and/or cross-linked synthetic polymers
ES2057007T3 (es) Composiciones que comprenden polimeros termicamente incompatibles.
GB1234639A (cg-RX-API-DMAC7.html)
DK291584A (da) Stabilisering af smeltekrystallisationstemperatur ved varmebehandling af arylensulfidpolymer
SE7907737L (sv) Forfarande for framstellning av oximetylensampolymerformmassor
JPS5215588A (en) Process for polymerizing liquid olefin polymers
GB1303643A (cg-RX-API-DMAC7.html)
KR860001908A (ko) 플러스틱 광파이버의 제조방법
ES2024031B3 (es) Junquillo para la fabricacion de placas polimeras por colada.
DK260490D0 (da) Syntetisk skumharpiks samt fremgangsmaade til fremstilling af denne
DE3881369D1 (de) Polyarylensulfidfolie und verfahren zur herstellung derselben.
DK94985A (da) Fremgangsmaade til i det vaesentlige at eliminere overfladesmeltefraktur ved ekstrudering af ethylenpolymere
EP0020853A3 (en) Process for extruding and cross-linking polymers

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991007