ATE45755T1 - Verfahren zur herstellung einer fluessigen silikonkautschukzusammensetzung. - Google Patents

Verfahren zur herstellung einer fluessigen silikonkautschukzusammensetzung.

Info

Publication number
ATE45755T1
ATE45755T1 AT85305344T AT85305344T ATE45755T1 AT E45755 T1 ATE45755 T1 AT E45755T1 AT 85305344 T AT85305344 T AT 85305344T AT 85305344 T AT85305344 T AT 85305344T AT E45755 T1 ATE45755 T1 AT E45755T1
Authority
AT
Austria
Prior art keywords
silicone rubber
preparing
rubber composition
liquid silicone
kneading
Prior art date
Application number
AT85305344T
Other languages
English (en)
Inventor
Masaru Kobayashi
Hiromasa Koyanagi
Takakiro Sato
Original Assignee
Toray Silicone 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 Toray Silicone Co filed Critical Toray Silicone Co
Application granted granted Critical
Publication of ATE45755T1 publication Critical patent/ATE45755T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/82Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/86Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
    • 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
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/297Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29C48/40Means 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
    • 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
    • B29C48/40Means 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
    • B29C48/405Intermeshing co-rotating screws
    • 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
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/625Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • 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
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/64Screws with two or more threads
    • B29C48/645Screws with two or more threads neighbouring threads and channels having identical configurations
    • 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
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/64Screws with two or more threads
    • B29C48/655Screws with two or more threads having three or more threads
    • 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
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/765Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • 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
    • B29K2083/00Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16Fillers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2483/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
AT85305344T 1984-07-31 1985-07-26 Verfahren zur herstellung einer fluessigen silikonkautschukzusammensetzung. ATE45755T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16039884A JPS6140327A (ja) 1984-07-31 1984-07-31 液状シリコ−ンゴムベ−スの製造方法
EP85305344A EP0172678B1 (de) 1984-07-31 1985-07-26 Verfahren zur Herstellung einer flüssigen Silikonkautschukzusammensetzung

Publications (1)

Publication Number Publication Date
ATE45755T1 true ATE45755T1 (de) 1989-09-15

Family

ID=15714079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85305344T ATE45755T1 (de) 1984-07-31 1985-07-26 Verfahren zur herstellung einer fluessigen silikonkautschukzusammensetzung.

Country Status (6)

Country Link
US (1) US4649005A (de)
EP (1) EP0172678B1 (de)
JP (1) JPS6140327A (de)
AT (1) ATE45755T1 (de)
CA (1) CA1272574A (de)
DE (1) DE3572503D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602710B1 (fr) * 1986-08-12 1989-02-24 Rhone Poulenc Chimie Procede de preparation en continu de melanges-maitres pour elastomeres silicones vulcanisables a chaud
JPH0662782B2 (ja) * 1987-08-28 1994-08-17 信越化学工業株式会社 シリコ−ンゴムコンパウンドの製造方法
JPH0676448B2 (ja) * 1988-06-25 1994-09-28 三菱レイヨン株式会社 改質されたメタクリル系樹脂成形材料の製造方法
JPH082532B2 (ja) * 1988-10-11 1996-01-17 東芝シリコーン株式会社 熱加硫型シリコーンゴムコンパウンドの連続的製造方法
US4894308A (en) * 1988-10-17 1990-01-16 Xerox Corporation Process for preparing electrophotographic toner
FR2663340B1 (fr) * 1990-06-13 1994-04-08 Rhone Poulenc Chimie Procede de preparation d'empatage en extrudeuse double-vis pour compositions rtv sih/sivi.
US5227111A (en) * 1991-05-06 1993-07-13 Dow Corning, S.A. Manufacture of moisture curable organosiloxane compositions
DE4130314C1 (de) * 1991-09-12 1992-10-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4135675A1 (de) * 1991-10-30 1993-05-06 Werner & Pfleiderer Gmbh, 7000 Stuttgart, De Verfahren und vorrichtung zur herstellung von mit zusatzstoffen gefuellten kunststoffen
FR2693400B1 (fr) * 1992-07-10 1994-09-02 Scamia Ensemble de plastification et de filtration en continu pour des matières telles que des polymères à l'état pâteux, visqueux ou fondu, produits visco élastiques, produits protéoléagineux.
US5374387A (en) * 1993-01-29 1994-12-20 The Gates Rubber Company Process for processing elastomeric compositions
JP3245258B2 (ja) * 1993-04-27 2002-01-07 東レ・ダウコーニング・シリコーン株式会社 加熱硬化型シリコーンゴムコンパウンドの連続的製造方法
JP2739415B2 (ja) * 1993-06-17 1998-04-15 信越化学工業株式会社 液状シリコーンゴムベース組成物の製造方法
JP3517478B2 (ja) * 1995-03-31 2004-04-12 東レ・ダウコーニング・シリコーン株式会社 1液型室温硬化性シリコーン組成物の製造方法
JP3517479B2 (ja) * 1995-03-31 2004-04-12 東レ・ダウコーニング・シリコーン株式会社 1液型室温硬化性シリコーンエラストマー組成物の製造方法
JP3694080B2 (ja) * 1995-11-30 2005-09-14 東レ・ダウコーニング株式会社 ジオルガノポリシロキサン・微粉状シリカ混合物の製造方法
US5766522A (en) * 1996-07-19 1998-06-16 Morton International, Inc. Continuous processing of powder coating compositions
JP3309770B2 (ja) * 1997-06-13 2002-07-29 信越化学工業株式会社 室温硬化性シリコーンゴム組成物の連続的製造方法
JPH11116693A (ja) * 1997-10-17 1999-04-27 Dow Corning Toray Silicone Co Ltd シリコーンゴムベースの連続的製造方法
US6170983B1 (en) * 1998-05-15 2001-01-09 Germanow-Simon Corporation Thermometer calibrator
JP4505086B2 (ja) * 1998-11-02 2010-07-14 東レ・ダウコーニング株式会社 オルガノポリシロキサン生ゴム溶液の連続的製造方法
US6409949B1 (en) 1999-03-29 2002-06-25 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method for thickening a polyester resin
EP1110696A3 (de) * 1999-12-21 2001-11-21 General Electric Company Kontinuierliches Verfahren zur Herstellung von Siliconzusammensetzungen
US6388001B1 (en) * 1999-12-21 2002-05-14 General Electric Company Compounding filled silicone compositions
GB0028888D0 (en) * 2000-11-28 2001-01-10 Dow Corning Mixing
US6444154B1 (en) 2000-12-20 2002-09-03 General Electric Company Continuous preparation of a liquid silicone rubber composition
ATE344124T1 (de) * 2001-09-14 2006-11-15 Buehler Ag Verfahren und vorrichtung zur herstellung von elastomermischungen für die gummiherstellung
JP4615874B2 (ja) * 2004-02-02 2011-01-19 株式会社ブリヂストン ゴム組成物、これを用いたタイヤ及びゴム組成物の製造方法
CN101479343B (zh) * 2006-06-27 2011-08-31 Nok株式会社 硅氧烷橡胶组合物
JP5465429B2 (ja) 2008-12-24 2014-04-09 株式会社Shindo シリコーンゴムスポンジ形成性エマルション組成物およびシリコーンゴムスポンジの製造方法
DE102014002209B4 (de) * 2013-10-11 2016-11-24 Blach Verwaltungs Gmbh & Co. Kg Vorrichtung zur Seitenstrombeschickung eines Extruders

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960802A (en) * 1974-11-27 1976-06-01 General Electric Company Process for the manufacture of a one-component room-temperature vulcanizable silicone composition
GB1537240A (en) * 1975-04-03 1978-12-29 Tba Industrial Products Ltd Process for producing thermoplastic moulding compositions
US4061704A (en) * 1975-07-18 1977-12-06 Ppg Industries, Inc. Tertiary-alkylperoxy alkyl carbonate initiators for hot air vulcanization of silicone rubber
US4032502A (en) * 1975-10-10 1977-06-28 Dow Corning Corporation Organosiloxane compositions for liquid injection
JPS55120656A (en) * 1979-03-09 1980-09-17 Toray Silicone Co Ltd Curable liquid organopolysiloxane composition
US4340709A (en) * 1980-07-16 1982-07-20 General Electric Company Addition curing silicone compositions
FR2497524B1 (de) * 1981-01-07 1985-12-13 Rhone Poulenc Spec Chim
US4360566A (en) * 1981-03-05 1982-11-23 Toray Silicone Co., Ltd. Curable organopolysiloxane composition for heat fixing rolls
JPS5959725A (ja) * 1982-09-30 1984-04-05 Shin Etsu Chem Co Ltd シリコ−ンゴム成形品の硬化方法
US4528324A (en) * 1982-11-01 1985-07-09 General Electric Company Process for producing RTV silicone rubber compositions using a devolatilizing extruder
AU1910783A (en) * 1982-11-29 1984-06-07 Sws Silicones Corp. Organopolysiloxane composition

Also Published As

Publication number Publication date
JPS6140327A (ja) 1986-02-26
CA1272574A (en) 1990-08-14
EP0172678B1 (de) 1989-08-23
EP0172678A1 (de) 1986-02-26
US4649005A (en) 1987-03-10
JPH0428008B2 (de) 1992-05-13
DE3572503D1 (en) 1989-09-28

Similar Documents

Publication Publication Date Title
ATE45755T1 (de) Verfahren zur herstellung einer fluessigen silikonkautschukzusammensetzung.
ATE66008T1 (de) Verfahren zur herstellung von einer antiadh|siven diorganopolysiloxanzusammensetzung.
IE41717L (en) Pharmaceutical preparations containing silicone elastomers.
ATE27611T1 (de) Unter ausschluss von wasser lagerfaehige, bei zutritt von wasser bei raumtemperatur zu elastomeren vernetzende massen.
ATE33031T1 (de) Waermevulkanisierbare polysiloxanzusammensetzungen mit verbesserten physikalischen eigenschaften.
IT1209406B (it) Perfezionamento nelle composizioni di mescole di gomma formabili e vulcanizzabili
ATE133188T1 (de) Verfahren zur herstellung von rtv sih/sivi-paste mit einem doppelschraubenextruder
AT360654B (de) Verfahren zur herstellung von pharmazeutischen zusammensetzungen
MY102342A (en) Elastoplastic compositions
ES2000324A6 (es) Procedimiento para la obtencion de masas de poliorganosiloxano
DE2802862A1 (de) Vulkanisierbare silikonzusammensetzung
IT8219023A0 (it) Procedimento di stampaggio mediante iniezione di composizioni organopolisilossaniche pastose.
FR2311817A2 (fr) Compositions de caoutchouc de silicone durcissables
ES458287A1 (es) Procedimiento para la preparacion progresiva de elastomeros organopolisiloxanicos.
ES493526A0 (es) Procedimiento para la obtencion de masas de moldeo de orga- nopolisiloxano
DE3751696D1 (de) Verwendung einer Silicon-Mischung zur Herstellung weicher elastomerer Spritzguss-Formkörper
ATA903983A (de) Verfahren zur herstellung einer analgetischen und antiinflammatorischen pharmazeutischen zubereitung
AT320976B (de) Verfahren zur Herstellung einer extrudierbaren Siliconelastomermasse
DE3778089D1 (de) Verfahren zur herstellung und verwendung fester, pflanzenwirksamer zusammensetzungen.
ES8402851A1 (es) Procedimiento para reforzar un polimero organico termoplastico.
ATA985475A (de) Verfahren zur herstellung eines phosphonium- siloxan-katalysators sowie verfahren zur erhoehung des molekulargewichtes eines poly- organosiloxans unter verwendung dieses katalysators
CA2017364A1 (en) Flame-resistant non-drying putty composition
DE69005525D1 (de) In Wasser quellfähige Kautschukzusammensetzungen, deren Herstellung und Verwendung.
DE3585383D1 (de) Verfahren zur herstellung von formmassen von oxymethylenpolymer mit bestaendigkeit gegen fleckenbildung.
BE835963A (fr) Composition vulcanisable d'un polymere d'ethylene

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee