IT953632B - Procedimento per modificare le proprieta reologiche e o chimiche di polimeri normalmente solidi - Google Patents

Procedimento per modificare le proprieta reologiche e o chimiche di polimeri normalmente solidi

Info

Publication number
IT953632B
IT953632B IT22960/72A IT2296072A IT953632B IT 953632 B IT953632 B IT 953632B IT 22960/72 A IT22960/72 A IT 22960/72A IT 2296072 A IT2296072 A IT 2296072A IT 953632 B IT953632 B IT 953632B
Authority
IT
Italy
Prior art keywords
rheological
modifying
procedure
chemical properties
normally solid
Prior art date
Application number
IT22960/72A
Other languages
English (en)
Original Assignee
Exxon Research Engineering 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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Application granted granted Critical
Publication of IT953632B publication Critical patent/IT953632B/it

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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • 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
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/728—Measuring data of the driving system, e.g. torque, speed, power, vibration
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric 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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/295—Feeding the extrusion material to the extruder in gaseous 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
    • B29C48/395—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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT22960/72A 1971-04-09 1972-04-08 Procedimento per modificare le proprieta reologiche e o chimiche di polimeri normalmente solidi IT953632B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13283871A 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
IT953632B true IT953632B (it) 1973-08-10

Family

ID=22455832

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22960/72A IT953632B (it) 1971-04-09 1972-04-08 Procedimento per modificare le proprieta reologiche e o chimiche di polimeri normalmente solidi

Country Status (7)

Country Link
JP (4) JPS5522488B1 (it)
CA (1) CA993592A (it)
DE (1) DE2216718C2 (it)
FR (1) FR2132780B1 (it)
GB (4) GB1393692A (it)
IT (1) IT953632B (it)
NL (1) NL7204685A (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1010208A (en) * 1973-01-11 1977-05-17 Phillips Cables Limited Process for the modification of thermoplastic material and apparatus therefor
GB2039454B (en) * 1979-01-12 1983-11-09 Chisso Corp Powder for fire extinguishers
JPS5831401U (ja) * 1981-08-26 1983-03-01 豊興工業株式会社 シャットオフ弁付流量調整弁
FR2519007B1 (fr) * 1981-12-24 1985-12-27 Charbonnages Ste Chimique Copolymeres modifies de l'ethylene et d'au moins une a-olefine et procede pour leur preparation
JPS594640A (ja) * 1982-06-29 1984-01-11 Mitsubishi Rayon Co Ltd 炭素繊維強化ポリオレフイン系樹脂組成物
JPH0659410B2 (ja) * 1986-05-20 1994-08-10 佐竹技研株式会社 イオン交換能を有する粘弾性体を用いる反応方法
US4857254A (en) * 1988-02-22 1989-08-15 Du Pont Canada Inc. Method for grafting monomers onto molten hydrocarbon polymer
DE3838491A1 (de) * 1988-11-12 1990-05-17 Basf Ag Verfahren zur herstellung von ethylenpolymerisaten mittels eines ziegler-katalysatorsystems und so hergestellte ethylenpolymerisate mit vermindertem geruch
US5013795A (en) * 1989-04-10 1991-05-07 Minnesota Mining And Manufacturing Company Azlactone graft copolymers
US5262484A (en) * 1989-04-10 1993-11-16 Minnesota Mining And Manufacturing Company Azlactone graft copolymers
EP0480643B1 (en) * 1990-10-10 1996-05-22 Minnesota Mining And Manufacturing Company Graft copolymers and graft copolymer/protein compositions
BR9205657A (pt) * 1991-03-06 1994-05-03 Minnesota Mining & Mfg Copolimero de enxerto fluorquimico e processos para preparar o mesmo e para reduzir a energia superficial de um polimero
US5314959A (en) * 1991-03-06 1994-05-24 Minnesota Mining And Manufacturing Company Graft copolymers containing fluoroaliphatic groups
WO1993011938A1 (en) * 1991-12-18 1993-06-24 Minnesota Mining And Manufacturing Company Multilayered barrier structures
DE4333233C2 (de) * 1993-09-30 1995-10-12 Berstorff Gmbh Masch Hermann Schmelzeabdichteinrichtung an Extrudern für thermoplastische Kunststoffe oder Kautschuk
BE1008959A4 (fr) * 1994-12-19 1996-10-01 Solvay Polymere du propylene, procede pour son obtention et utilisation.
DE69612938T2 (de) 1995-10-30 2002-02-28 Sekisui Chemical Co Ltd Verfahren zur Herstellung von mit Silan modifizierten Polyolefinen und Extruder dafür
FR2743746B1 (fr) 1996-01-23 1998-04-03 Atochem Elf Sa Nouveau film de relachement pour produit de compoundage de moulage de feuilles
US6297326B1 (en) * 1996-10-18 2001-10-02 Kimberly-Clark Corporation Grafted polyolefin compositions
DE19746635B4 (de) 1997-10-22 2004-09-02 Deutsche Institute für Textil- und Faserforschung Stuttgart - Stiftung des öffentlichen Rechts Verfahren zur Herstellung von aus wäßriger Färbeflotte färbbaren modifizierten Polypropylengarnen sowie deren Verwendung
FR2792321B1 (fr) * 1999-04-19 2003-12-12 Atochem Elf Sa Procede de fabrication d'une resine de polypropylene a rheologie controlee
US20070276096A1 (en) * 2006-05-25 2007-11-29 Wefer John M Functional polyolefins useful as metal adhesion promoters
DE102015200372A1 (de) * 2015-01-13 2016-07-14 Helix GmbH Einschneckenextruder zum kontinuierlichen Herstellen von Pasta-Filata-Käse sowie Extruderschnecke hierfür
US10875938B2 (en) * 2015-07-01 2020-12-29 The Japan Steel Works, Ltd. Peroxide reaction method and peroxide reaction device using extruder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160688A (en) * 1961-06-02 1964-12-08 Monsanto Co Extrusion process
US3230288A (en) * 1961-09-01 1966-01-18 Phillips Petroleum Co Method of pyrolyzing, blending and extruding a 1-olefin polymer
GB1047341A (it) 1963-04-16
NL142442B (nl) * 1964-03-31 1974-06-17 Shell Int Research Werkwijze voor de vervaardiging van voorwerpen van polymeerschuim.
US3287477A (en) * 1964-11-12 1966-11-22 Koppers Co Inc Process and apparatus for extruding a foamed plastic

Also Published As

Publication number Publication date
DE2216718C2 (de) 1983-05-11
CA993592A (en) 1976-07-20
JPS5224290A (en) 1977-02-23
FR2132780B1 (it) 1977-06-24
NL7204685A (it) 1972-10-11
JPS54148095A (en) 1979-11-19
GB1393694A (en) 1975-05-14
JPS5221042A (en) 1977-02-17
JPS558525B2 (it) 1980-03-04
GB1393692A (en) 1975-05-14
GB1393693A (en) 1975-05-14
JPS5522488B1 (it) 1980-06-17
FR2132780A1 (it) 1972-11-24
JPS592298B2 (ja) 1984-01-18
JPS5541605B2 (it) 1980-10-25
GB1393691A (en) 1975-05-14
DE2216718A1 (de) 1972-10-19

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