ES2082169T3 - Procedimiento de preparacion de un material pastoso en extrusora de doble tornillo para composiciones rtv sih/sivi. - Google Patents

Procedimiento de preparacion de un material pastoso en extrusora de doble tornillo para composiciones rtv sih/sivi.

Info

Publication number
ES2082169T3
ES2082169T3 ES91420190T ES91420190T ES2082169T3 ES 2082169 T3 ES2082169 T3 ES 2082169T3 ES 91420190 T ES91420190 T ES 91420190T ES 91420190 T ES91420190 T ES 91420190T ES 2082169 T3 ES2082169 T3 ES 2082169T3
Authority
ES
Spain
Prior art keywords
preparation
screw extruder
compositions
sivi
rtv
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES91420190T
Other languages
English (en)
Inventor
Blanc Loic Le
Rene Pagliari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of ES2082169T3 publication Critical patent/ES2082169T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • B29C48/405—Intermeshing co-rotating 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
    • B29C48/395—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
    • B29C48/41—Intermeshing counter-rotating screws
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Silicon Polymers (AREA)
  • Silicon Compounds (AREA)

Abstract

PROCESO DE PREPARACION DE UN EMPASTADO UTILIZABLE EN PARTICULAR EN COMPOSICIONES VULCANIZABLES POR REACCION LLAMADA DE POLIADICION Y QUE PERMITE ASI LA OBTENCION DE ELASTOMEROS SILICONOS, CARACTERIZADO EN QUE SE INYECTA EN CONTINUO Y SIMULTANEAMENTE, EN UNA PRENSA DE EXTRUSION DE TORNILLO DIFERENCIAL, AL MENOS EN CUATRO LUGARES DIFERENTES: A) OSILOXANO CUYA VISCOSIDAD A 25 C ES INFERIOR A 500000 MPA.S, VENTAJOSAMENTE INFERIOR A 250000 MPA.S, Y QUE COMPRENDE DOS AGRUPACIONES =SI-CH=CH SUB 2 POR MOLECULA, B) D) RATURA Y PRESION.
ES91420190T 1990-06-13 1991-06-11 Procedimiento de preparacion de un material pastoso en extrusora de doble tornillo para composiciones rtv sih/sivi. Expired - Lifetime ES2082169T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007609A FR2663340B1 (fr) 1990-06-13 1990-06-13 Procede de preparation d'empatage en extrudeuse double-vis pour compositions rtv sih/sivi.

Publications (1)

Publication Number Publication Date
ES2082169T3 true ES2082169T3 (es) 1996-03-16

Family

ID=9397744

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91420190T Expired - Lifetime ES2082169T3 (es) 1990-06-13 1991-06-11 Procedimiento de preparacion de un material pastoso en extrusora de doble tornillo para composiciones rtv sih/sivi.

Country Status (12)

Country Link
US (1) US5531923A (es)
EP (1) EP0462032B1 (es)
JP (1) JPH0737062B2 (es)
KR (1) KR920000878A (es)
AT (1) ATE133188T1 (es)
AU (1) AU7625691A (es)
CA (1) CA2044199C (es)
DE (1) DE69116443T2 (es)
DK (1) DK0462032T3 (es)
ES (1) ES2082169T3 (es)
FR (1) FR2663340B1 (es)
GR (1) GR3019368T3 (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4215205C1 (de) * 1992-05-08 1994-01-05 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Flüssigsiliconkautschuken
DE4235639A1 (de) * 1992-10-22 1994-04-28 Sonderhoff Ernst Fa Verfahren zum Herstellen von Siliconschaumformteilen im Spritzgießverfahren
USRE35771E (en) * 1992-10-22 1998-04-14 H. B. Fuller Licensing & Financing, Inc. Process for producing a fine pored silicone foam
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
EP0691373A1 (en) * 1994-07-08 1996-01-10 Dow Corning Corporation Method for preparing organopolysiloxane bases and compositions therefrom
FR2728562B1 (fr) * 1994-12-22 1997-01-24 Poudres & Explosifs Ste Nale Procede de fabrication en continu de chargements pyrotechniques a liant silicone et compositions susceptibles d'etre mises en oeuvre par ce procede
FR2734716B1 (fr) * 1995-06-01 1997-08-14 Oreal Composition cosmetique sous forme de pate souple et son procede de preparation
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
DE19617606A1 (de) * 1996-05-02 1997-11-06 Wacker Chemie Gmbh Kontinuierliches Verfahren zur Herstellung lagerstabiler Organopolysiloxanzusammensetzungen
JP3419242B2 (ja) * 1996-07-18 2003-06-23 信越化学工業株式会社 バインダー組成物及び水系コーティング剤
JP3413715B2 (ja) * 1996-12-09 2003-06-09 信越化学工業株式会社 液状シリコーンゴムベースの製造方法及び液状シリコーンゴム組成物の製造方法
DE19653992A1 (de) * 1996-12-21 1998-06-25 Huels Silicone Gmbh Verfahren zum Deaggregieren von Kieselsäure
FR2764894B1 (fr) * 1997-06-24 1999-09-24 Rhodia Chimie Sa Procede de preparation d'une suspension de silice dans une matrice silicone vulcanisable a temperature ambiante et a chaud pour former des elastomeres
US6391234B1 (en) 1999-12-21 2002-05-21 General Electric Company Compounding filled silicone compositions
US6548574B1 (en) * 1999-12-21 2003-04-15 General Electric Company Heat-vulcanizable silicone compositions from premix
US6414054B1 (en) 1999-12-21 2002-07-02 General Electric Company Continuous preparation of heat-vulcanizable silicone compositions
US6388001B1 (en) * 1999-12-21 2002-05-14 General Electric Company Compounding filled silicone compositions
US6511217B1 (en) * 2000-11-03 2003-01-28 General Electric Company Method and system to compound 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
FR2849444B1 (fr) * 2002-12-30 2006-07-28 Rhodia Chimie Sa Procede de preparation d'un suspension de silice dans une matiere silicone eventuellement reticulable
FR2849441B1 (fr) * 2002-12-30 2006-07-28 Rhodia Chimie Sa Procede de preparation d'une suspension de silice dans une matiere silicone eventuellement reticulable
DE10313938A1 (de) * 2003-03-27 2004-10-14 Consortium für elektrochemische Industrie GmbH Verfahren zur Herstellung von Organopolysiloxane-Copolymeren und deren Verwendung
US20050192387A1 (en) * 2004-03-01 2005-09-01 Williams David A. RTV silicone composition offering rapid bond strength
US20070244249A1 (en) * 2006-04-06 2007-10-18 General Electric Company Two-part translucent silicone rubber-forming composition
BRPI0916596B1 (pt) 2008-07-30 2019-09-17 Bluestar Silicones France Sas Composição de silicone para o revestimento de um suporte flexível destinado a formar um revestimento reticulado que tem fixação aumentada, resistência mecânica e reatividade
DE102008055035A1 (de) 2008-12-19 2010-07-01 Wacker Chemie Ag Kontinuierliches Verfahren zur Herstellung von Grundmassen für Siliconzusammensetzungen mit verbesserter Stabilität
CN102516774B (zh) * 2011-12-07 2014-03-19 中国科学院过程工程研究所 改性硅树脂基体的制备方法及其应用
US10428189B2 (en) 2014-07-18 2019-10-01 Chroma Color Corporation Process and composition for well dispersed, highly loaded color masterbatch
US9969881B2 (en) 2014-07-18 2018-05-15 Carolina Color Corporation Process and composition for well-dispersed, highly loaded color masterbatch
DE102015226241A1 (de) * 2015-12-21 2017-06-22 Wacker Chemie Ag Verfahren zur Herstellung von Organopolysiloxanzusammensetzungen
WO2018027006A1 (en) 2016-08-03 2018-02-08 Corning Incorporated Apparatus and methods of ceramic pre-cursor batch rheology control
PH12021553303A1 (en) 2019-07-01 2023-08-23 Elkem Silicones Usa Corp Two-part curable liquid silicone rubber composition
US12037458B2 (en) 2019-09-06 2024-07-16 Elkem Silicones USA Corp. Process and premix for incorporating optical brighteners into a polymeric composition
KR102768705B1 (ko) 2020-01-30 2025-02-14 엘켐 실리콘즈 유에스에이 코포레이션 순환 경제에 유용하며 박리성 및 청정 방출 특성을 갖는 실리콘 엘라스토머를 포함하는 물품
EP4100480A1 (en) 2020-02-06 2022-12-14 Elkem Silicones USA Corp. Highly stretchable adhesive silicone compositions and uses thereof as sealing/bonding agents
US11643555B2 (en) 2020-04-15 2023-05-09 Elkem Silicones USA Corp. Use of aryl group containing organopolysiloxane gums as additives to increase rheological behavior
US20220380549A1 (en) 2021-05-12 2022-12-01 Elkem Silicones USA Corp. Method for producing a three-dimensional printed article
US11964425B2 (en) 2021-05-12 2024-04-23 Elkem Silicones USA Corp. Method for producing a three-dimensional printed article

Family Cites Families (20)

* 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
US4116919A (en) * 1977-09-06 1978-09-26 Dow Corning Corporation Treatment of reinforcing silica
US4548999A (en) * 1978-11-02 1985-10-22 Bayer Aktiengesellschaft Elastomeric organopolysiloxanes containing polycarbodiimide-polysiloxane copolymers
US4344800A (en) * 1980-06-03 1982-08-17 Dow Corning Corporation Method for producing hydrophobic reinforcing silica fillers and fillers obtained thereby
US4418165A (en) * 1980-06-03 1983-11-29 Dow Corning Corporation Optically clear silicone compositions curable to elastomers
US4340709A (en) * 1980-07-16 1982-07-20 General Electric Company Addition curing silicone compositions
US4469522A (en) * 1980-10-08 1984-09-04 General Electric Company Process for treating fillers with fluorosilicone compounds
US4513115A (en) * 1982-02-17 1985-04-23 General Electric Company Low modulus one component RTV compositions processes
US4528324A (en) * 1982-11-01 1985-07-09 General Electric Company Process for producing RTV silicone rubber compositions using a devolatilizing extruder
US4446090A (en) * 1983-10-03 1984-05-01 General Electric Company High viscosity silicone blending process
JPS6140327A (ja) * 1984-07-31 1986-02-26 Toray Silicone Co Ltd 液状シリコ−ンゴムベ−スの製造方法
US4585830A (en) * 1985-05-20 1986-04-29 Dow Corning Corporation Polyorganosiloxane compositions useful for preparing unsupported extruded profiles
JPH0610262B2 (ja) * 1985-05-28 1994-02-09 東レ・ダウコーニング・シリコーン株式会社 シリコ−ン重合体−充填剤混合物の製造方法
US4711928A (en) * 1986-03-03 1987-12-08 Dow Corning Corporation Moisture cured one-part RTV silicone sealant
US4785047A (en) * 1987-07-30 1988-11-15 Dow Corning Corporation Method for preparing clear polyorganosiloxane elastomers
JPH0762076B2 (ja) * 1987-11-05 1995-07-05 帝人株式会社 顔料の分散性の改善されたマスターチップの製造方法
JPH02218755A (ja) * 1989-02-20 1990-08-31 Toray Dow Corning Silicone Co Ltd 硬化性オルガノポリシロキサン組成物
US5081172A (en) * 1989-12-13 1992-01-14 Dow Corning Corporation Method to reduce compression set in silanol-containing silicone elastomer bases
US5213899A (en) * 1990-12-17 1993-05-25 General Electric Company Room temperature vulcanizable silicone compositions
US5227111A (en) * 1991-05-06 1993-07-13 Dow Corning, S.A. Manufacture of moisture curable organosiloxane compositions

Also Published As

Publication number Publication date
JPH0737062B2 (ja) 1995-04-26
GR3019368T3 (en) 1996-06-30
EP0462032A1 (fr) 1991-12-18
AU7625691A (en) 1991-12-19
DE69116443T2 (de) 1996-08-22
FR2663340B1 (fr) 1994-04-08
DE69116443D1 (de) 1996-02-29
JPH04226157A (ja) 1992-08-14
DK0462032T3 (da) 1996-02-12
FR2663340A1 (fr) 1991-12-20
ATE133188T1 (de) 1996-02-15
US5531923A (en) 1996-07-02
EP0462032B1 (fr) 1996-01-17
CA2044199A1 (fr) 1991-12-14
KR920000878A (ko) 1992-01-29
CA2044199C (fr) 2000-12-12

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