ZA200006871B - Process for pelletizing elastomeric anionically polymerised polymers. - Google Patents

Process for pelletizing elastomeric anionically polymerised polymers.

Info

Publication number
ZA200006871B
ZA200006871B ZA200006871A ZA200006871A ZA200006871B ZA 200006871 B ZA200006871 B ZA 200006871B ZA 200006871 A ZA200006871 A ZA 200006871A ZA 200006871 A ZA200006871 A ZA 200006871A ZA 200006871 B ZA200006871 B ZA 200006871B
Authority
ZA
South Africa
Prior art keywords
pelletizing
elastomeric
anionically
polymers
anionically polymerised
Prior art date
Application number
ZA200006871A
Other languages
English (en)
Inventor
De Groot Eleanor Meyer
Stewart David Ralph
Bing Yang
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of ZA200006871B publication Critical patent/ZA200006871B/xx

Links

Classifications

    • 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
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with 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
    • B29C48/395—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
    • B29C48/397—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 using a single screw
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/681—Barrels or cylinders for single screws
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
ZA200006871A 1998-05-27 2000-11-23 Process for pelletizing elastomeric anionically polymerised polymers. ZA200006871B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8692598P 1998-05-27 1998-05-27

Publications (1)

Publication Number Publication Date
ZA200006871B true ZA200006871B (en) 2001-06-21

Family

ID=22201792

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200006871A ZA200006871B (en) 1998-05-27 2000-11-23 Process for pelletizing elastomeric anionically polymerised polymers.

Country Status (14)

Country Link
US (1) US6458300B1 (zh)
EP (1) EP1089860B1 (zh)
JP (1) JP4275860B2 (zh)
KR (1) KR100632024B1 (zh)
CN (1) CN1191922C (zh)
AU (1) AU4371499A (zh)
BR (1) BR9910691B1 (zh)
CA (1) CA2332923A1 (zh)
DE (1) DE69923972T2 (zh)
ES (1) ES2239445T3 (zh)
RO (1) RO120181B1 (zh)
TW (1) TW408060B (zh)
WO (1) WO1999061214A1 (zh)
ZA (1) ZA200006871B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100124607A1 (en) 2008-11-19 2010-05-20 Berti Douglas A Adhesive Compositions And Methods Of Making The Same
CN102133795A (zh) * 2011-01-26 2011-07-27 新疆天业节水灌溉股份有限公司 塑料挤出设备风冷式电磁加热装置
DE102013002559B4 (de) * 2013-02-15 2014-09-18 Reifenhäuser GmbH & Co. KG Maschinenfabrik Einschnecken-Extruder und Verfahren zum Plastifizieren von Kunststoff-Polymeren
CN104783878B (zh) * 2015-04-29 2016-10-12 天津博硕倍生物科技有限公司 可吸收自锁固定棒及其制备方法
JP6120393B1 (ja) * 2016-07-14 2017-04-26 日本シーム株式会社 造粒機
CN106425496B (zh) * 2016-10-26 2018-06-12 浙江博海机械有限公司 一种多功能机筒加工设备

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833750A (en) 1953-06-17 1958-05-06 Exxon Research Engineering Co Method for finishing polymers
DE1779922A1 (de) 1961-02-17 1972-01-13 Internat Basic Economy Corp Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren
DE1286297B (de) 1963-02-19 1969-01-02 Huels Chemische Werke Ag Vorrichtung zur Verformung und Auflockerung von synthetischem Kautschuk
US3382538A (en) 1966-06-27 1968-05-14 French Oil Mill Machinery Screw press with slicing apparatus
DE2027564A1 (de) 1969-06-05 1970-12-10 International Basic Economy Corp., New York, N.Y. (V.St.A.) Verfahren und Vorrichtung zur Entfernung von Flüssigkeit aus einem Polymermaterial
US3672641A (en) 1970-09-14 1972-06-27 French Oil Mill Machinery Apparatus for removing liquids from elastomeric polymers
US3725332A (en) * 1970-12-15 1973-04-03 Dart Ind Inc Acrylonitrile-butadiene-styrene compositions
US3791913A (en) * 1971-05-17 1974-02-12 Exxon Research Engineering Co Free flowing elastomer pellets and process for their preparation
JPS4990736A (zh) * 1972-12-30 1974-08-29
DE2418772C3 (de) * 1973-04-19 1980-03-06 Sumitomo Chemical Co., Ltd., Osaka (Japan) Verfahren zur Herstellung von klaren Blockcopolymerisaten
US4172871A (en) * 1973-05-24 1979-10-30 General Electric Company Process for the production of silicone rubber pellets
US4508592A (en) 1976-08-04 1985-04-02 Exxon Research & Engineering Co. Elastomer extrusion drying with gas injection
US4207218A (en) 1978-03-27 1980-06-10 The B. F. Goodrich Company Friable rubber bales
EP0033351B1 (de) 1980-01-30 1984-08-15 Buss Ag Einrichtung zur staubfreien Herstellung von kleinen Teilen
IT1132944B (it) 1980-10-13 1986-07-09 Montedison Spa Composizioni di materiale elastomerico,in forma di pani o balle friabili,e procedimento per ottenerle
US4483886A (en) * 1982-05-27 1984-11-20 Exxon Research & Engineering Co. Method for making free-flowing, melt-coated rubber pellets
US4622193A (en) 1984-06-15 1986-11-11 Exxon Research & Engineering Co. Method for making free flowing coated rubber pellets
US4970118A (en) 1984-06-15 1990-11-13 Exxon Research And Engineering Co. Method for making free-flowing coated rubber pellets
US4822545A (en) * 1984-06-15 1989-04-18 Exxon Research & Engineering Company Method for making free-flowing coated rubber pellets
US5028663A (en) 1988-04-28 1991-07-02 Chung Chan I Solid state processing of polymer blends
US5098635A (en) 1989-11-09 1992-03-24 Copolymer Rubber & Chemical Corporation Process for manufacturing friable rubber bales
US5041249A (en) 1989-12-26 1991-08-20 Exxon Chemical Patent Inc. Process for low-temperature elastomer finishing
US5114648A (en) * 1991-03-28 1992-05-19 Kuc Sr John Method of producing products from rubber compositions
US5415354A (en) 1992-11-03 1995-05-16 Illinois Institute Of Technology Solid state shear extrusion pulverization
US5408004A (en) 1993-08-17 1995-04-18 The Dow Chemical Company Polyolefin blends and their solid state processing

Also Published As

Publication number Publication date
ES2239445T3 (es) 2005-09-16
EP1089860A1 (en) 2001-04-11
US6458300B1 (en) 2002-10-01
KR20010025101A (ko) 2001-03-26
KR100632024B1 (ko) 2006-10-04
TW408060B (en) 2000-10-11
CN1191922C (zh) 2005-03-09
BR9910691A (pt) 2001-10-02
CN1303327A (zh) 2001-07-11
BR9910691B1 (pt) 2009-05-05
JP4275860B2 (ja) 2009-06-10
RO120181B1 (ro) 2005-10-28
DE69923972T2 (de) 2005-07-21
DE69923972D1 (de) 2005-04-07
CA2332923A1 (en) 1999-12-02
EP1089860B1 (en) 2005-03-02
JP2002516192A (ja) 2002-06-04
WO1999061214A1 (en) 1999-12-02
AU4371499A (en) 1999-12-13

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