NL7600460A - Werkwijze voor het verwijderen van niet-omgezet monomeer uit een etheen-homopolymeer of -copoly- meer. - Google Patents

Werkwijze voor het verwijderen van niet-omgezet monomeer uit een etheen-homopolymeer of -copoly- meer.

Info

Publication number
NL7600460A
NL7600460A NL7600460A NL7600460A NL7600460A NL 7600460 A NL7600460 A NL 7600460A NL 7600460 A NL7600460 A NL 7600460A NL 7600460 A NL7600460 A NL 7600460A NL 7600460 A NL7600460 A NL 7600460A
Authority
NL
Netherlands
Prior art keywords
unconversed
copoly
ethene
homopolymer
monomer
Prior art date
Application number
NL7600460A
Other languages
English (en)
Dutch (nl)
Inventor
Setsuo Nakai
Hiroshi Ochi
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of NL7600460A publication Critical patent/NL7600460A/xx

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
    • C08F6/001—Removal of residual monomers by physical 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
    • B29C48/022—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/924—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92419—Degassing unit
    • 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
    • B29C2948/92514—Pressure
    • 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
    • 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
    • B29C2948/92914—Degassing unit
    • 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
    • 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
    • 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
    • B29C48/762—Vapour stripping
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NL7600460A 1974-07-20 1976-01-16 Werkwijze voor het verwijderen van niet-omgezet monomeer uit een etheen-homopolymeer of -copoly- meer. NL7600460A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49083683A JPS5111882A (en) 1974-07-20 1974-07-20 Mihannotanryotaio jokyosuruhoho
GB2025/76A GB1510261A (en) 1974-07-20 1976-01-19 Method of removing unreacted monomer from polymer

Publications (1)

Publication Number Publication Date
NL7600460A true NL7600460A (nl) 1977-07-19

Family

ID=26237166

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7600460A NL7600460A (nl) 1974-07-20 1976-01-16 Werkwijze voor het verwijderen van niet-omgezet monomeer uit een etheen-homopolymeer of -copoly- meer.

Country Status (7)

Country Link
US (1) US4094942A (fr)
JP (1) JPS5111882A (fr)
BE (1) BE837686A (fr)
DE (1) DE2601753A1 (fr)
FR (1) FR2338289A1 (fr)
GB (1) GB1510261A (fr)
NL (1) NL7600460A (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2724360C3 (de) * 1977-05-28 1988-03-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von thermoplastischen Formmassen auf Basis von Vinylpolymerisaten
JPS5668774U (fr) * 1979-10-29 1981-06-08
JPS5837005A (ja) * 1981-08-31 1983-03-04 Mitsui Toatsu Chem Inc 熱可塑性樹脂より揮発性物質を除去する方法
JPS58194872U (ja) * 1982-06-22 1983-12-24 株式会社安川電機 自動溶接装置の制御装置
US4490104A (en) * 1982-11-22 1984-12-25 Borg-Warner Chemicals, Inc. Apparatus for separating a low viscosity material from a high _viscosity material
US4547329A (en) * 1983-10-31 1985-10-15 Eastman Kodak Company Process for forming copolymer particles
US4973439A (en) * 1984-07-13 1990-11-27 Xerox Corporation Process for preparing toner particles
FR2598350B1 (fr) * 1986-05-06 1989-11-17 Bp Chimie Sa Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse
US4909898A (en) * 1986-10-01 1990-03-20 Polysar Limited Polymer recovery from solution
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
DE4021751A1 (de) * 1990-07-07 1992-01-16 Berstorff Gmbh Masch Hermann Entgasungsextruder
DE4114541C2 (de) * 1990-12-14 1994-05-26 Berstorff Gmbh Masch Hermann Entgasungsextruder
DE4039942C1 (fr) * 1990-12-14 1992-01-30 Berstorff Gmbh Masch Hermann
DE69224242T2 (de) * 1991-03-04 1998-05-14 Dow Chemical Co Verfahren zur Verbesserung der oxidativen thermischen Stabilität von Ethylenpolymeren
US5123828A (en) * 1991-04-24 1992-06-23 Cincinnati Milacron Inc. Extruder vent having recessed vent passageway opening
US6545088B1 (en) 1991-12-30 2003-04-08 Dow Global Technologies Inc. Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
JP3025774B2 (ja) * 1992-07-09 2000-03-27 株式会社日本製鋼所 塗装膜を有するプラスチック製品の再生方法
KR0169505B1 (ko) * 1992-09-11 1999-01-15 오오쓰끼 아끼히꼬 약제 포장용 폴리올레핀 포장재, 그의 제조방법 및 약제 포장용 용기
US6143842A (en) * 1993-08-05 2000-11-07 Huntsman Polymers Corporation Elastomeric polyolefins production and recovery
US5948447A (en) * 1993-08-05 1999-09-07 Huntsman Polymers Corporation Apparatus for product recovery of polyolefings
US5807976A (en) * 1993-08-05 1998-09-15 Mchaney; Stephen Method for product recovery of polyolefins
JP2771438B2 (ja) * 1993-12-15 1998-07-02 株式会社日本製鋼所 注水発泡脱揮方法及び装置
US5543495A (en) * 1994-03-08 1996-08-06 E. I. Du Pont De Nemours And Company Process for increasing the molecular weight of polyamides and other condensation polymers
US5468429A (en) * 1994-04-15 1995-11-21 Li; Tzu-Li Ultrasound-enhanced devolatilization of thermoplastic plastics
DE69517579T2 (de) * 1995-01-26 2001-02-08 Huntsman Polymers Corp., Salt Lake City Verfahren zur Gewinnung von Polyolefinen
EP0735054B1 (fr) * 1995-03-27 2001-05-23 Mitsubishi Chemical Corporation Méthode de post-traitement de polyoléfines modifiées
DE19547909A1 (de) * 1995-12-21 1997-06-26 Dyneon Gmbh Verfahren zur Nachbehandlung von thermoplastischen Fluorpolymeren
US5861474A (en) * 1996-07-23 1999-01-19 The Dow Chemical Company Polymer devolatilization
JP3886467B2 (ja) * 2003-04-10 2007-02-28 株式会社日本製鋼所 スクリュ式混練押出機
US20070111009A1 (en) * 2005-11-16 2007-05-17 Morris Barry A Multilayer composite structure with epoxide containing adhesive layer
JP4907366B2 (ja) * 2007-01-26 2012-03-28 株式会社神戸製鋼所 押出機用スクリュ、これに用いられる軸受セグメント、および押出機用スクリュを備える２軸押出機
JP6033895B2 (ja) 2015-01-13 2016-11-30 株式会社日本製鋼所 ベントを備えた押出機
JP6948488B2 (ja) * 2019-02-26 2021-10-13 株式会社Moresco エチレン酢酸ビニル系ホットメルト接着剤の製造方法及びホットメルト接着剤
EP3913030B1 (fr) * 2019-02-26 2025-04-09 Moresco Corporation Adhésif thermofusible ainsi que procédé de fabrication de celui-ci
CN115122527A (zh) * 2022-06-09 2022-09-30 万华化学集团股份有限公司 一种聚烯烃造粒工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE587252A (fr) * 1959-02-07
US3146493A (en) * 1960-07-25 1964-09-01 Bergwerksgesellschaft Hibernia Process and apparatus for the production of polyolefine granulates
BE608078A (fr) * 1961-06-16
BE621732A (fr) * 1961-08-26
US3267075A (en) * 1962-12-20 1966-08-16 Bayer Ag Process for producing polycarbonates
US3409937A (en) * 1963-06-28 1968-11-12 Union Carbide Corp Continuous milling and devolatilizing apparatus
US3413249A (en) * 1964-06-22 1968-11-26 Shell Oil Company Of New York Coloring of polystyrene
US3917507A (en) * 1971-02-22 1975-11-04 Welding Engineers Countercurrent combined liquid and vapor stripping in screw devolatilizer
US3812897A (en) * 1971-08-11 1974-05-28 Monsanto Co Wiped film devolatilization process

Also Published As

Publication number Publication date
FR2338289B1 (fr) 1978-10-06
BE837686A (fr) 1976-05-14
JPS5231271B2 (fr) 1977-08-13
DE2601753A1 (de) 1977-07-21
JPS5111882A (en) 1976-01-30
US4094942A (en) 1978-06-13
GB1510261A (en) 1978-05-10
FR2338289A1 (fr) 1977-08-12

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed