NL9200225A - Katalysator voor polymerisatie. - Google Patents

Katalysator voor polymerisatie. Download PDF

Info

Publication number
NL9200225A
NL9200225A NL9200225A NL9200225A NL9200225A NL 9200225 A NL9200225 A NL 9200225A NL 9200225 A NL9200225 A NL 9200225A NL 9200225 A NL9200225 A NL 9200225A NL 9200225 A NL9200225 A NL 9200225A
Authority
NL
Netherlands
Prior art keywords
catalyst
phosphonitrile
phosphonitrile halide
halide catalyst
value
Prior art date
Application number
NL9200225A
Other languages
English (en)
Dutch (nl)
Original Assignee
Dow Corning 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 Dow Corning Sa filed Critical Dow Corning Sa
Publication of NL9200225A publication Critical patent/NL9200225A/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/06Preparatory processes
    • C08G77/08Preparatory processes characterised by the catalysts used
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
NL9200225A 1991-02-21 1992-02-07 Katalysator voor polymerisatie. NL9200225A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919103656A GB9103656D0 (en) 1991-02-21 1991-02-21 Catalyst for polymerisation
GB9103656 1991-02-21

Publications (1)

Publication Number Publication Date
NL9200225A true NL9200225A (nl) 1992-09-16

Family

ID=10690358

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9200225A NL9200225A (nl) 1991-02-21 1992-02-07 Katalysator voor polymerisatie.

Country Status (10)

Country Link
JP (1) JP3207905B2 (de)
KR (1) KR100239611B1 (de)
AU (1) AU1108092A (de)
CA (1) CA2061006A1 (de)
DE (1) DE4205200A1 (de)
ES (1) ES2046103B1 (de)
FR (1) FR2676063B1 (de)
GB (2) GB9103656D0 (de)
IT (1) IT1256673B (de)
NL (1) NL9200225A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4317909A1 (de) * 1993-05-28 1994-12-01 Wacker Chemie Gmbh Verfahren zum Kondensieren und/oder Äquilibrieren von Organosiliciumverbindungen
DE4323185C1 (de) * 1993-07-10 1995-01-19 Nuenchritz Chemie Gmbh Verfahren zur Herstellung von Polyorganosiloxanen
US5420221A (en) * 1993-07-15 1995-05-30 General Electric Company Process for the production of linear organosiloxane polymers by disproportionation
US5403909A (en) * 1993-07-15 1995-04-04 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
US5510441A (en) * 1993-07-15 1996-04-23 General Electric Company Process for producing octamethyltrisiloxane
US6136996A (en) * 1995-12-13 2000-10-24 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
US5698654A (en) * 1996-07-30 1997-12-16 General Electric Company Process for preparing hydrogen siloxane copolymers
US5753751A (en) * 1996-10-24 1998-05-19 General Electric Company Process for preparing self-curable alkenyl hydride siloxane copolymers and coating composition
GB9727136D0 (en) * 1997-12-24 1998-02-25 Dow Corning Catalyst composition
US6040412A (en) * 1998-10-14 2000-03-21 Dow Corning S.A. Process for preparing chain-extended organopolysiloxanes
GB9827069D0 (en) * 1998-12-09 1999-02-03 Dow Corning Polymerisation catalyst

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279019B (de) * 1967-01-04 1968-10-03 Wacker Chemie Gmbh Verfahren zur Herstellung von Organohalogensiliciumverbindungen
US3449091A (en) * 1967-01-27 1969-06-10 Du Pont Halide-modified phosphonitrilic chlorides
GB1242405A (en) * 1967-10-12 1971-08-11 Grace W R & Co Adducts of linear phosphonitrilic chloride polymers
DE1794219B2 (de) * 1968-09-25 1972-01-05 Wacker Chemie GmbH, 8000 München Verfahren zur herstellung von organopolysiloxanelastomeren
US3706775A (en) * 1970-12-17 1972-12-19 Wacker Chemie Gmbh Method of preparing high molecular weight linear organopolysiloxanes
GB1436352A (en) * 1972-03-06 1976-05-19 Fmc Corp Oligometric phosphazene derivatives having flame-retardant properties
JPS5819604B2 (ja) * 1978-05-04 1983-04-19 大塚化学薬品株式会社 ホスフアゼンオリゴマ−の製造法
US4293675A (en) * 1980-02-26 1981-10-06 Minnesota Mining And Manufacturing Company Antimony halide-organic phosphonate ester cationic polymerization catalysts
DE3524484A1 (de) * 1985-07-09 1987-01-15 Wacker Chemie Gmbh Verfahren zur herstellung von linearen organopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten
DE3725377A1 (de) * 1987-07-31 1989-02-09 Wacker Chemie Gmbh Verfahren zum kondensieren und/oder aequilibrieren von organo(poly)siloxanen
DE3727182A1 (de) * 1987-08-14 1989-02-23 Wacker Chemie Gmbh Herstellung und weiterverarbeitung von mischungen mit einem hohen anteil an organocyclosiloxanen
GB8902936D0 (en) * 1989-02-09 1989-03-30 Dow Corning Process for the production of organosilicon compounds

Also Published As

Publication number Publication date
CA2061006A1 (en) 1992-08-22
KR920016472A (ko) 1992-09-24
AU1108092A (en) 1992-08-27
KR100239611B1 (ko) 2000-01-15
JPH04328128A (ja) 1992-11-17
ITTO920135A1 (it) 1993-08-20
ITTO920135A0 (it) 1992-02-20
GB9103656D0 (en) 1991-04-10
IT1256673B (it) 1995-12-12
DE4205200A1 (de) 1992-08-27
ES2046103B1 (es) 1994-08-01
FR2676063A1 (fr) 1992-11-06
GB9203217D0 (en) 1992-04-01
GB2252969A (en) 1992-08-26
FR2676063B1 (fr) 1993-10-01
ES2046103A1 (es) 1994-01-16
JP3207905B2 (ja) 2001-09-10

Similar Documents

Publication Publication Date Title
NL194442C (nl) Werkwijze voor de bereiding van organopolysiloxanen.
JP3657633B2 (ja) オルガノシロキサン重合体の重縮合及び再分布用の新規触媒
JP7249954B2 (ja) ヒドロシリル化硬化性シリコーン樹脂
NL9200225A (nl) Katalysator voor polymerisatie.
US5210129A (en) Method of making siloxane compositions
US3168544A (en) Preparation of cyanoalkylsilanes
US5420221A (en) Process for the production of linear organosiloxane polymers by disproportionation
US5380902A (en) Process for the condensation and/or equilibration of organosilicon compounds
US5424385A (en) Phosphazenes containing organosilicon radicals, process for their preparation and their use
US5408025A (en) Synthesis of low silanol content, triorgano-stopped silicone fluids
US6136996A (en) Catalysts for polycondensation and redistribution of organosiloxane polymers
US6048819A (en) Catalyst composition
US3813425A (en) Process for producing polysiloxane useful as brake fluids
JPH01190732A (ja) 末端単位にそれぞれ1個のSi結合ヒドロキシル基を有するジオルガノポリシロキサンの製造方法
US5585451A (en) Silicone condensation and/or equilibration catalyst and use
JPH08311203A (ja) シリコーン平衡化触媒及びその用法
US5994490A (en) Process for equilibrating and/or condensing organosilicon compounds
GB2305661A (en) Preparing phosphazene catalysts
US5916993A (en) Synthesis of a linear phosphonitrilic chloride catalyst
US5716589A (en) Method for making reaction products of phosphorus pentachloride and ammonium chloride
USRE26697E (en) Organosilicon polymerizing catalyst
NL8005536A (nl) Reacties van chloorsilanen en methoxysilanen met chloorsiloxanen, methoxysiloxanen en siloxanen.
EP1008551A2 (de) Verfahren zur Herstellung einer katalytischen Zusammensetzung

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable