ES466823A1 - Procedimiento para la obtencion continua de organosiloxanos polimeros. - Google Patents

Procedimiento para la obtencion continua de organosiloxanos polimeros.

Info

Publication number
ES466823A1
ES466823A1 ES466823A ES466823A ES466823A1 ES 466823 A1 ES466823 A1 ES 466823A1 ES 466823 A ES466823 A ES 466823A ES 466823 A ES466823 A ES 466823A ES 466823 A1 ES466823 A1 ES 466823A1
Authority
ES
Spain
Prior art keywords
stirring
polydiorganosiloxanes
continuous preparation
zones
zone
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
Application number
ES466823A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES466823A1 publication Critical patent/ES466823A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)
ES466823A 1977-02-10 1978-02-09 Procedimiento para la obtencion continua de organosiloxanos polimeros. Expired ES466823A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2705563A DE2705563C2 (de) 1977-02-10 1977-02-10 Verfahren zur kontinuierlichen Herstellung von hochviskosen Polydiorganosiloxanen

Publications (1)

Publication Number Publication Date
ES466823A1 true ES466823A1 (es) 1978-10-01

Family

ID=6000822

Family Applications (1)

Application Number Title Priority Date Filing Date
ES466823A Expired ES466823A1 (es) 1977-02-10 1978-02-09 Procedimiento para la obtencion continua de organosiloxanos polimeros.

Country Status (11)

Country Link
US (1) US4128568A (es)
JP (1) JPS5830894B2 (es)
BE (1) BE863830A (es)
BR (1) BR7800775A (es)
CA (1) CA1108171A (es)
DE (1) DE2705563C2 (es)
ES (1) ES466823A1 (es)
FR (1) FR2380314A1 (es)
GB (1) GB1591971A (es)
IT (1) IT1104605B (es)
NL (1) NL184841C (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5900880A (en) * 1979-06-18 1981-01-08 General Electric Company Continuous manufacture of siloxane polymers
US4551515A (en) * 1984-02-27 1985-11-05 General Electric Company Process for the continuous manufacture of silicone gums
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
DE3519411A1 (de) * 1985-05-30 1986-12-04 Wacker-Chemie GmbH, 8000 München Kontinuierliches verfahren zur aenderung des molekulargewichts von organosiliciumverbindungen
US4704443A (en) * 1986-10-27 1987-11-03 Dow Corning Corporation Method of reducing activity of silicone polymers
US5173558A (en) * 1991-05-20 1992-12-22 Dow Corning Corporation Base catalyzed preparation of polyorganosiloxanes with controlled low levels of hydroxy substitution
GB9115170D0 (en) * 1991-07-12 1991-08-28 Dow Corning Sa Process and apparatus for the production of organosilicon compounds
DE4212754A1 (de) * 1992-04-16 1993-10-21 Nuenchritz Chemie Gmbh Verfahren zur Herstellung von Polyorganosiloxanen
DE4441057C2 (de) * 1994-11-17 1999-02-25 Wacker Chemie Gmbh Verfahren zur kontinuierlichen Herstellung von Organopolysiloxanen
DE19816921A1 (de) 1998-04-16 1999-10-21 Wacker Chemie Gmbh Verfahren für kontinuierliche polymeranaloge Umsetzungen
TW500768B (en) 1998-12-02 2002-09-01 Shinetsu Chemical Co Preparation of organopolysiloxane gum
JP3546728B2 (ja) * 1998-12-02 2004-07-28 信越化学工業株式会社 オルガノポリシロキサンガムの連続製造方法
JP4488582B2 (ja) * 2000-04-13 2010-06-23 東レ・ダウコーニング株式会社 連続的ヒドロシリル化反応方法、変性された液状有機珪素化合物の連続的製造方法および連続的ヒドロシリル化反応装置
US6897280B2 (en) * 2002-09-23 2005-05-24 General Electric Company Continuous manufacture of silicone copolymers via multi-stage blade-mixed plug flow tubular reactor
DE102007020568A1 (de) 2007-05-02 2008-11-06 Wacker Chemie Ag Verfahren zur kontinuierlichen Herstellung von Aminoalkylgruppen aufweisenden Organopolysiloxanen
DE102007055844A1 (de) * 2007-12-17 2009-06-25 Wacker Chemie Ag Vernetzbare Siliconbeschichtungszusammensetzungen
US8580862B2 (en) * 2009-05-13 2013-11-12 Dow Corning Corporation Continuous process for polymerization and emulsification of siloxane
KR101758547B1 (ko) 2013-04-24 2017-07-26 헥시온 인코포레이티드 졸-겔 수지를 제조하는 방법
CN105283479B (zh) 2013-04-24 2018-08-10 瀚森公司 用于制备溶胶-凝胶树脂的方法
DE102015221529A1 (de) * 2015-11-03 2017-05-04 Cht R. Beitlich Gmbh Kontinuierliches Verfahren für Reaktionen mit feinteiligen Alkalimetall-Dispersionen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968738C (de) * 1953-01-08 1958-03-27 Goldschmidt Ag Th Verfahren und Vorrichtung zur Hydrolyse und/oder Alkoholyse von Silicium- oder Titanverbindungen
FR1257780A (fr) * 1960-02-26 1961-04-07 Saint Gobain Perfectionnement à la polymérisation en masse de dérivés de l'éthylène
DE1607477A1 (de) * 1967-10-27 1969-09-04 Draiswerke Gmbh Ruehrwerksmuehle zum Homogenisieren,Dispergieren und Zerkleinern von Feststoffen in Fluessigkeiten
US3508882A (en) * 1967-11-17 1970-04-28 Monsanto Co Stirred autoclave
US3803084A (en) * 1968-03-23 1974-04-09 Bayer Ag Process for the production of high-polymer organo-siloxanes
DE1770048C3 (de) * 1968-03-23 1973-10-04 Bayer Ag, 5090 Leverkusen Verwendung eines Rührwerksbehälters mit Spiralrührer für die Herstellung von hochpolymeren Organosiloxanes
BE789272A (fr) * 1971-09-29 1973-03-26 Wacker Chemie Gmbh Procede de preparation d'organosiloxanes
US3903047A (en) * 1973-10-23 1975-09-02 Gen Electric Process for the production of silanol-stopped diorgano-polysiloxanes
US3853933A (en) * 1974-01-14 1974-12-10 Gen Electric Continuous process for producing polysiloxane oils utilizing a carbon black catalyst
US3853934A (en) * 1974-01-14 1974-12-10 Gen Electric Continuous process for producing polysiloxane oils
DE2403303C3 (de) * 1974-01-24 1986-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Organopolysiloxanpolyolen
US3978104A (en) * 1974-04-24 1976-08-31 General Electric Company Process for producing diorganopolysiloxane oils
US4007016A (en) * 1975-03-06 1977-02-08 The Bethlehem Corporation Continuous-flow reactor for high viscosity materials

Also Published As

Publication number Publication date
IT1104605B (it) 1985-10-21
NL184841B (nl) 1989-06-16
CA1108171A (en) 1981-09-01
JPS5399300A (en) 1978-08-30
BR7800775A (pt) 1978-11-28
FR2380314B1 (es) 1983-11-10
DE2705563C2 (de) 1982-10-14
JPS5830894B2 (ja) 1983-07-02
US4128568A (en) 1978-12-05
NL184841C (nl) 1989-11-16
BE863830A (fr) 1978-08-10
GB1591971A (en) 1981-07-01
NL7801452A (nl) 1978-08-14
FR2380314A1 (fr) 1978-09-08
DE2705563A1 (de) 1978-08-17
IT7847950A0 (it) 1978-02-07

Similar Documents

Publication Publication Date Title
ES466823A1 (es) Procedimiento para la obtencion continua de organosiloxanos polimeros.
GB1498187A (en) Apparatus and process for the continuous treatment of substances in a flowable form
ES8105348A1 (es) Un procedimiento para la polimerizacion continua de polime- ros de diorganopolisiloxano terminados en silanol
GB1465446A (en) Egg escalator
DE69611765D1 (de) Herstellungsverfahren unter verwendung von indikator liganden
GB1534383A (en) Apparatus for continuous treatment and degasification of elastomers and polymers
ES479103A1 (es) Procedimiento para preparar un copolimero de alquileno-acri-lato de alquilo,modificado con silano y curable con agua.
JPS6465126A (en) Production of polycarbonate
OA04895A (fr) Procédé de traitement d'une matière alimentaire.
FR2441640A1 (fr) Procede de production de polymeres de fluorosilicone
GB1246940A (en) Improvements in or relating to forming foamed cellular product from a liquid reaction mixture
ES2026542T3 (es) Un proceso para la produccion de un polimero amorfo de alfaolefina.
ATE47800T1 (de) Vorrichtung zur feststoffbettpolymerisation von monomeren.
KR970003055B1 (en) Production of immunoproximity catalysts
NO175816C (no) Fremgangsmåte for fremstilling av alkyl-tertiær-alkyleter
ES421956A1 (es) Procedimiento para la polimerizacion en masa de acriloni- trilo.
ES2002008A6 (es) Procedimiento para fabricar polvos de poliamida-imidas
FR2607543B1 (fr) Procede de realisation d'un reservoir et reservoir ainsi obtenu
MY107154A (en) A discontinuous process for conducting a heterogeneously catalyzed reaction and a plant for the heterogeneously catalyzed production of products.
GR3001799T3 (en) Process for preparation of n-allyl-piperidine derivatives
SU530159A1 (ru) Ленточный конвейер дл нагревательной установки
ES8604617A1 (es) Un procedimiento para la produccion de un poliol polimero fluido
GB1031169A (en) Cyclohexylamine process
GB1328194A (en) Method of drying containers such as can bodies
OA04686A (fr) Procédé d'exploitation de fibres végétales et produits obtenus.