MX174079B - Procedimiento para la preparacion continua de soluciones homogeneas de polimeros de peso molecular alto - Google Patents

Procedimiento para la preparacion continua de soluciones homogeneas de polimeros de peso molecular alto

Info

Publication number
MX174079B
MX174079B MX000013A MX1385A MX174079B MX 174079 B MX174079 B MX 174079B MX 000013 A MX000013 A MX 000013A MX 1385 A MX1385 A MX 1385A MX 174079 B MX174079 B MX 174079B
Authority
MX
Mexico
Prior art keywords
molecular weight
high molecular
solvent
approximately
continuous preparation
Prior art date
Application number
MX000013A
Other languages
English (en)
Inventor
Pieter Jan Lemstra
Henricus Eduard Hubertu Meijer
Lambert Hery Theodoor Van Unen
Original Assignee
Stamicarbon
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 claimed from NL8402961A external-priority patent/NL8402961A/nl
Priority claimed from NL8402962A external-priority patent/NL8402962A/nl
Priority claimed from NL8500428A external-priority patent/NL8500428A/nl
Priority claimed from NL8500429A external-priority patent/NL8500429A/nl
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of MX174079B publication Critical patent/MX174079B/es

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/06Feeding liquid to the spinning head
    • D01D1/09Control of pressure, temperature or feeding rate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83Heating or cooling the cylinders
    • B29C48/832Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

La presente invencion se refiere a un procedimiento para la preparación continua de soluciones homogeneas de polímeros de peso molecular alto que comprende formar una suspensión de un polímero de peso molecular alto finamente dividido en un en un disolvente o mezcla de disolvente adecuado(s), el (los) cual (es) cisolvente(s) es (son) líquidos a la temperatura ambiente, y tratar dicha suspención en un extrusor de tornillo que opera a una velocidad de rotación comprendida entre aproximadamente 30 y aproximadamente 300 revoluciones/minuto, y equipado con secciones alternantes de mezcla y transporte, durante un tiempo de permanencia requerido (t) en el extrusor tal que (t) expresado en minutos es como máximo 0.3 D, donde D denota el diámetro de dicho extrusor expresado en milímetros, a una temperatura superior a la temperatura de disolución de dicho polímero en dicho(s) disolvente(s) e inferior al punto de ebullición del (de los) disolvente (s) a la presión de operación reinante, y empleando un tratamiento de mezcla y amasado en aquel con un grado de cizallamiento mecánico comprendido entre aproximadamente 30 y 200 s-l
MX000013A 1984-09-28 1985-10-01 Procedimiento para la preparacion continua de soluciones homogeneas de polimeros de peso molecular alto MX174079B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL8402961A NL8402961A (nl) 1984-09-28 1984-09-28 Werkwijze voor het bereiden van hoogverstrekbare polymere gelvoorwerpen.
NL8402962A NL8402962A (nl) 1984-09-28 1984-09-28 Werkwijze voor het continu bereiden van homogene oplossingen van hoogmolekulaire polymeren.
NL8500428A NL8500428A (nl) 1984-09-28 1985-02-15 Werkwijze voor het continu bereiden van homogene oplossingen van hoogmolekulaire polymeren.
NL8500429A NL8500429A (nl) 1984-09-28 1985-02-15 Werkwijze voor het bereiden van hoogverstrekbare polymere gelvoorwerpen.

Publications (1)

Publication Number Publication Date
MX174079B true MX174079B (es) 1994-04-20

Family

ID=27483844

Family Applications (1)

Application Number Title Priority Date Filing Date
MX000013A MX174079B (es) 1984-09-28 1985-10-01 Procedimiento para la preparacion continua de soluciones homogeneas de polimeros de peso molecular alto

Country Status (8)

Country Link
US (1) US4668717A (es)
EP (1) EP0183285B1 (es)
AU (1) AU573902B2 (es)
BR (1) BR8504767A (es)
CA (1) CA1269220A (es)
DE (1) DE3577110D1 (es)
ES (2) ES8608594A1 (es)
MX (1) MX174079B (es)

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US4784820A (en) * 1986-08-11 1988-11-15 Allied-Signal Inc. Preparation of solution of high molecular weight polymers
NL8702447A (nl) * 1987-10-14 1989-05-01 Dyneema Vof Oppervlaktebehandeling van polyolefinevoorwerpen.
NL8702448A (nl) * 1987-10-14 1989-05-01 Dyneema Vof Oppervlaktebehandeling van polyolefinevoorwerpen.
GB8822349D0 (en) * 1988-09-22 1988-10-26 Shell Int Research Process for preparation of thermoplastic fibres
NL8900078A (nl) 1989-01-13 1990-08-01 Stamicarbon Microporeuze folien van ultrahoogmoleculair polyetheen.
US5120154A (en) * 1989-08-28 1992-06-09 Minnesota Mining And Manufacturing Company Trafficway conformable polymeric marking sheet
US5082715A (en) * 1989-08-28 1992-01-21 Minnesota Mining And Manufacturing Company Conformable polymeric marking sheet
US5368385A (en) * 1993-08-20 1994-11-29 Rohm And Haas Company Continuous solution method and apparatus
JP3439860B2 (ja) * 1995-01-24 2003-08-25 東レ・ダウコーニング・シリコーン株式会社 オルガノポリシロキサンエマルジョンの連続的製造方法
JPH08245799A (ja) * 1995-03-08 1996-09-24 Tonen Chem Corp ポリオレフィン溶液の製造方法
FR2798133B1 (fr) * 1999-09-03 2003-06-13 Rhodia Chimie Sa Procede d'emulsification sans broyage de silicones et emulsion thermosensible resultante
ATE477448T1 (de) 2000-06-12 2010-08-15 Bhp Billiton Petroleum Pty Ltd Schlauchkupplung
US7029490B2 (en) * 2001-09-13 2006-04-18 Arthrex, Inc. High strength suture with coating and colored trace
US20050033362A1 (en) * 2001-09-13 2005-02-10 Grafton R. Donald High strength suture with collagen fibers
US6716234B2 (en) 2001-09-13 2004-04-06 Arthrex, Inc. High strength suture material
US7147651B2 (en) * 2002-02-08 2006-12-12 Arthrex, Inc. Stiff tipped suture
GB0226271D0 (en) 2002-11-11 2002-12-18 Bhp Billiton Petroleum Pty Ltd Improvements relating to hose
US8079619B2 (en) 2003-03-05 2011-12-20 Bhp Billiton Petroleum Pty Limited Hose end fitting
US7147807B2 (en) * 2005-01-03 2006-12-12 Honeywell International Inc. Solution spinning of UHMW poly (alpha-olefin) with recovery and recycling of volatile spinning solvent
US8431060B2 (en) 2006-01-31 2013-04-30 Abbott Cardiovascular Systems Inc. Method of fabricating an implantable medical device using gel extrusion and charge induced orientation
US8444898B2 (en) * 2006-03-30 2013-05-21 Honeywell International Inc High molecular weight poly(alpha-olefin) solutions and articles made therefrom
US7824602B2 (en) * 2006-03-31 2010-11-02 Massachusetts Institute Of Technology Ceramic processing and shaped ceramic bodies
GB0609079D0 (en) 2006-05-08 2006-06-21 Bhp Billiton Petroleum Pty Ltd Improvements relating to hose
CA2651581C (en) 2006-05-08 2014-10-21 Bhp Billiton Petroleum Pty Ltd Improvements relating to hose
MY151732A (en) 2006-05-08 2014-06-30 Bhp Billiton Petroleum Pty Ltd Improvements relating to hose
GB0612991D0 (en) 2006-06-29 2006-08-09 Bhp Billiton Petroleum Pty Ltd Improvements relating to hose
GB0616053D0 (en) 2006-08-11 2006-09-20 Bhp Billiton Petroleum Pty Ltd Improvements relating to hose
US20080051835A1 (en) 2006-08-28 2008-02-28 Mazzocca Augustus D High strength suture coated with rgd peptide
US20080051834A1 (en) 2006-08-28 2008-02-28 Mazzocca Augustus D High strength suture coated with collagen
BRPI0702313A2 (pt) * 2007-05-24 2009-01-13 Profil Ltda Braskem S A processo para a preparaÇço de fios polimÉricos a partir de homopolÍmeros ou copolimeros de ultra alto peso molecular, fios polimÉricos, artigos polimÉricos moldados, e, uso de fios polimÉricos
US7638191B2 (en) * 2007-06-08 2009-12-29 Honeywell International Inc. High tenacity polyethylene yarn
EP2188561B1 (en) 2007-09-14 2013-04-17 BHP Billiton Petroleum Pty Ltd Hose
US9492587B2 (en) * 2009-04-13 2016-11-15 Abbott Cardiovascular Systems Inc. Stent made from an ultra high molecular weight bioabsorbable polymer with high fatigue and fracture resistance
US9441766B2 (en) 2009-06-02 2016-09-13 Bhp Billiton Petroleum Pty Ltd. Reinforced hose
US8841412B2 (en) 2011-08-11 2014-09-23 Abbott Cardiovascular Systems Inc. Controlling moisture in and plasticization of bioresorbable polymer for melt processing
WO2020118385A1 (en) 2018-12-12 2020-06-18 Smiljanic Mario Underwater parachute propulsion system

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Also Published As

Publication number Publication date
ES547372A0 (es) 1986-06-16
ES8702522A1 (es) 1986-12-16
AU4791485A (en) 1986-04-10
EP0183285B1 (en) 1990-04-11
ES551429A0 (es) 1986-12-16
CA1269220A (en) 1990-05-22
BR8504767A (pt) 1986-07-22
AU573902B2 (en) 1988-06-23
EP0183285A1 (en) 1986-06-04
ES8608594A1 (es) 1986-06-16
US4668717A (en) 1987-05-26
DE3577110D1 (de) 1990-05-17

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