JP3207905B2 - 重合用触媒 - Google Patents
重合用触媒Info
- Publication number
- JP3207905B2 JP3207905B2 JP03342992A JP3342992A JP3207905B2 JP 3207905 B2 JP3207905 B2 JP 3207905B2 JP 03342992 A JP03342992 A JP 03342992A JP 3342992 A JP3342992 A JP 3342992A JP 3207905 B2 JP3207905 B2 JP 3207905B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- pcl
- reaction
- halide
- phosphonitrile
- 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 - Fee Related
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
- C08G77/08—Preparatory processes characterised by the catalysts used
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/097—Compounds 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919103656A GB9103656D0 (en) | 1991-02-21 | 1991-02-21 | Catalyst for polymerisation |
GB9103656:6 | 1991-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04328128A JPH04328128A (ja) | 1992-11-17 |
JP3207905B2 true JP3207905B2 (ja) | 2001-09-10 |
Family
ID=10690358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP03342992A Expired - Fee Related JP3207905B2 (ja) | 1991-02-21 | 1992-02-20 | 重合用触媒 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JP3207905B2 (fr) |
KR (1) | KR100239611B1 (fr) |
AU (1) | AU1108092A (fr) |
CA (1) | CA2061006A1 (fr) |
DE (1) | DE4205200A1 (fr) |
ES (1) | ES2046103B1 (fr) |
FR (1) | FR2676063B1 (fr) |
GB (2) | GB9103656D0 (fr) |
IT (1) | IT1256673B (fr) |
NL (1) | NL9200225A (fr) |
Families Citing this family (11)
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 |
US5510441A (en) * | 1993-07-15 | 1996-04-23 | General Electric Company | Process for producing octamethyltrisiloxane |
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 |
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)
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 |
-
1991
- 1991-02-21 GB GB919103656A patent/GB9103656D0/en active Pending
-
1992
- 1992-02-07 NL NL9200225A patent/NL9200225A/nl active Search and Examination
- 1992-02-11 CA CA002061006A patent/CA2061006A1/fr not_active Abandoned
- 1992-02-12 ES ES09200289A patent/ES2046103B1/es not_active Expired - Fee Related
- 1992-02-14 GB GB9203217A patent/GB2252969A/en not_active Withdrawn
- 1992-02-19 KR KR1019920002458A patent/KR100239611B1/ko not_active IP Right Cessation
- 1992-02-20 AU AU11080/92A patent/AU1108092A/en not_active Abandoned
- 1992-02-20 FR FR9201919A patent/FR2676063B1/fr not_active Expired - Fee Related
- 1992-02-20 DE DE4205200A patent/DE4205200A1/de not_active Withdrawn
- 1992-02-20 JP JP03342992A patent/JP3207905B2/ja not_active Expired - Fee Related
- 1992-02-20 IT ITTO920135A patent/IT1256673B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR920016472A (ko) | 1992-09-24 |
GB9103656D0 (en) | 1991-04-10 |
CA2061006A1 (fr) | 1992-08-22 |
DE4205200A1 (de) | 1992-08-27 |
ITTO920135A1 (it) | 1993-08-20 |
ES2046103B1 (es) | 1994-08-01 |
AU1108092A (en) | 1992-08-27 |
ES2046103A1 (es) | 1994-01-16 |
GB9203217D0 (en) | 1992-04-01 |
NL9200225A (nl) | 1992-09-16 |
KR100239611B1 (ko) | 2000-01-15 |
FR2676063A1 (fr) | 1992-11-06 |
FR2676063B1 (fr) | 1993-10-01 |
ITTO920135A0 (it) | 1992-02-20 |
GB2252969A (en) | 1992-08-26 |
JPH04328128A (ja) | 1992-11-17 |
IT1256673B (it) | 1995-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3297070B2 (ja) | オルガノポリシロキサン類の製造方法 | |
US5403909A (en) | Catalysts for polycondensation and redistribution of organosiloxane polymers | |
KR100190197B1 (ko) | 유기 규소 생성물의 제조방법 | |
US5420221A (en) | Process for the production of linear organosiloxane polymers by disproportionation | |
US5210129A (en) | Method of making siloxane compositions | |
JP3207905B2 (ja) | 重合用触媒 | |
US5457220A (en) | Process for the production of crosslinked siloxanes by disproportionation | |
JPS6239169B2 (fr) | ||
US6048819A (en) | Catalyst composition | |
EP0779316B1 (fr) | Catalyseurs pour la polycondensation et l'équilibrage de polymères d'organosiloxane | |
US4563513A (en) | Method for the preparation of a low-impurity organopolysiloxane by the polymerization of an organopolysiloxane oligomer | |
US5350824A (en) | Fluorosilicone polymers and methods for the preparation thereof | |
US4855472A (en) | Process for chain stabilization of organopolysiloxanes | |
JPS59159829A (ja) | オルガノポリシロキサンの安定化法 | |
JPS63273647A (ja) | シラノール末端基含有ポリジオルガノシロキサンの製造方法 | |
JPH09227684A (ja) | シリコーン縮合−平衡用触媒およびその用法 | |
JPH04268333A (ja) | オルガノポリシロキサンの製造方法 | |
GB2305661A (en) | Preparing phosphazene catalysts | |
JPS6236053B2 (fr) | ||
JPH1029808A (ja) | 五塩化燐と塩化アンモニウムの反応生成物の製造法 | |
US6350891B1 (en) | Method for making a catalyst composition | |
JPH0641309A (ja) | ジオルガノシロキサン・ジオルガノシラザン共重合体の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |