ZA857501B - Process for the continuous preparation of homogeneous solutions of high-molecular polymers - Google Patents

Process for the continuous preparation of homogeneous solutions of high-molecular polymers

Info

Publication number
ZA857501B
ZA857501B ZA857501A ZA857501A ZA857501B ZA 857501 B ZA857501 B ZA 857501B ZA 857501 A ZA857501 A ZA 857501A ZA 857501 A ZA857501 A ZA 857501A ZA 857501 B ZA857501 B ZA 857501B
Authority
ZA
South Africa
Prior art keywords
continuous preparation
molecular polymers
homogeneous solutions
homogeneous
solutions
Prior art date
Application number
ZA857501A
Other languages
English (en)
Inventor
Pieter Jan Lemstra
Henricus Eduard Hubertu Meijer
Lambert Henry Theodoor Va 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
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of ZA857501B publication Critical patent/ZA857501B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • D01D1/09—Control of pressure, temperature or feeding rate
    • 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
    • B29C48/03—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
    • B29C48/25—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
    • B29C48/395—Means 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
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal 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
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29K2023/00—Use 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
ZA857501A 1984-09-28 1985-09-27 Process for the continuous preparation of homogeneous solutions of high-molecular polymers ZA857501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8402961A NL8402961A (nl) 1984-09-28 1984-09-28 Werkwijze voor het bereiden van hoogverstrekbare polymere gelvoorwerpen.

Publications (1)

Publication Number Publication Date
ZA857501B true ZA857501B (en) 1986-05-28

Family

ID=19844532

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA857501A ZA857501B (en) 1984-09-28 1985-09-27 Process for the continuous preparation of homogeneous solutions of high-molecular polymers

Country Status (4)

Country Link
JP (1) JPS6189232A (xx)
IN (1) IN166332B (xx)
NL (1) NL8402961A (xx)
ZA (1) ZA857501B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212133B2 (en) * 1985-08-19 1999-09-22 AlliedSignal Inc. Method to prepare high strength ultrahigh molecular weight polyolefin articles by dissolving particles and shaping the solution
JPS63265619A (ja) * 1986-12-19 1988-11-02 Toyobo Co Ltd ポリエチレン延伸フィラメントおよび延伸フィルムの製造方法
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
CN1332371C (zh) * 2003-04-04 2007-08-15 三菱电机株式会社 液晶驱动电路
US8444898B2 (en) * 2006-03-30 2013-05-21 Honeywell International Inc High molecular weight poly(alpha-olefin) solutions and articles made therefrom
US7638191B2 (en) * 2007-06-08 2009-12-29 Honeywell International Inc. High tenacity polyethylene yarn
JP5343694B2 (ja) * 2008-05-15 2013-11-13 東ソー株式会社 ポリオレフィン樹脂及びその製造方法
WO2009139439A1 (ja) * 2008-05-15 2009-11-19 東ソー株式会社 ポリオレフィン樹脂の製造方法、ポリオレフィン樹脂、その溶液およびフィルム
JP2010132808A (ja) * 2008-12-05 2010-06-17 Tosoh Corp ポリオレフィン樹脂の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028302A (en) * 1975-10-07 1977-06-07 E. I. Du Pont De Nemours And Company Process for preparing concentrated acrylonitrile polymer solutions
JPS601333B2 (ja) * 1979-12-19 1985-01-14 東芝機械株式会社 ポリビニルアルコ−ル水溶液の製造方法
JPS6022010B2 (ja) * 1982-10-22 1985-05-30 工業技術院長 高分子量ポリエチレンの成形用ド−プの調製方法

Also Published As

Publication number Publication date
JPS6189232A (ja) 1986-05-07
NL8402961A (nl) 1986-04-16
IN166332B (xx) 1990-04-14

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