[go: up one dir, main page]

BE702931A - Perfectionnements aux polymères ayant une distribution étroite de poids moléculaies - Google Patents

Perfectionnements aux polymères ayant une distribution étroite de poids moléculaies

Info

Publication number
BE702931A
BE702931A BE702931DA BE702931A BE 702931 A BE702931 A BE 702931A BE 702931D A BE702931D A BE 702931DA BE 702931 A BE702931 A BE 702931A
Authority
BE
Belgium
Prior art keywords
polymers
molecular weight
weight distribution
narrow molecular
narrow
Prior art date
Application number
Other languages
English (en)
Original Assignee
Dow Corning
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 filed Critical Dow Corning
Publication of BE702931A publication Critical patent/BE702931A/fr

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
    • 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
    • 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
    • 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
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/28—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen sulfur-containing groups
    • 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
    • C08G77/48—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/50—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
    • 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
    • C08G77/48—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/54—Nitrogen-containing linkages
    • 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
    • C08G77/60—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 in which all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/62—Nitrogen atoms

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)
BE702931D 1966-08-22 1967-08-22 Perfectionnements aux polymères ayant une distribution étroite de poids moléculaies BE702931A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58085066A 1966-08-22 1966-08-22
US643730A US3445426A (en) 1966-08-22 1967-06-05 Pentavalent silane and tetravalent boron catecholates as polymerization catalysts

Publications (1)

Publication Number Publication Date
BE702931A true BE702931A (fr) 1968-02-22

Family

ID=27078147

Family Applications (1)

Application Number Title Priority Date Filing Date
BE702931D BE702931A (fr) 1966-08-22 1967-08-22 Perfectionnements aux polymères ayant une distribution étroite de poids moléculaies

Country Status (8)

Country Link
US (1) US3445426A (fr)
AT (1) AT285169B (fr)
BE (1) BE702931A (fr)
DE (1) DE1720496C3 (fr)
FR (1) FR1534549A (fr)
GB (1) GB1200224A (fr)
NL (2) NL132155C (fr)
SE (2) SE334239B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535357A (en) * 1966-02-24 1970-10-20 Union Carbide Corp Bis(tri(dimethylamino)silyl)ethane
US3624121A (en) * 1969-01-03 1971-11-30 Gen Electric New chelates of silicon
US4101513A (en) * 1977-02-02 1978-07-18 Minnesota Mining And Manufacturing Company Catalyst for condensation of hydrolyzable silanes and storage stable compositions thereof
US4116886A (en) * 1977-05-20 1978-09-26 General Electric Company Moisture curable epoxy compositions containing dicarbonyl chelates
US5362413A (en) * 1984-03-23 1994-11-08 The Clorox Company Low-temperature-effective detergent compositions and delivery systems therefor
DE3528320A1 (de) * 1985-08-07 1987-02-12 Metallgesellschaft Ag Verfahren zur hydroborierung von alkenen und alkinen
DE4113554A1 (de) * 1991-04-25 1992-10-29 Wacker Chemie Gmbh Organo(poly)siloxane, deren herstellung und verwendung
DE4116014A1 (de) * 1991-05-16 1992-11-26 Wacker Chemie Gmbh Verfahren zur herstellung von organo(poly)siloxanen
DE69424326T2 (de) * 1993-02-15 2001-02-08 Shin-Etsu Chemical Co., Ltd. Verfahren zur Herstellung von linearen Organopolysiloxanen
US5519096A (en) * 1993-06-30 1996-05-21 Shin-Etsu Chemical Co., Ltd. Compounds for solvent resistant silicone gels
EP0652244A3 (fr) * 1993-11-10 1996-09-04 Shinetsu Chemical Co Polysiloxane à chaîne linéaire et procédé pour sa préparation.
EP1369449B1 (fr) * 2002-06-06 2004-02-11 Wacker-Chemie GmbH Procédé de préparation des polydiorganosiloxanes
GB2413507B (en) * 2003-02-07 2007-01-31 Waters Investments Ltd Polymeric solid supports for chromatography nanocolumns
KR100478281B1 (ko) * 2003-03-20 2005-03-25 조현수 근용 단초점 이중렌즈
DE102005022856A1 (de) * 2005-05-18 2006-11-23 Wacker Chemie Ag Verfahren zur Herstellung von Diorganopolysiloxanen
US9520314B2 (en) * 2008-12-19 2016-12-13 Applied Materials, Inc. High temperature electrostatic chuck bonding adhesive
DE102009027623A1 (de) 2009-07-10 2011-01-13 Evonik Röhm Gmbh Halogenfreie Heißversiegelungsmasse für Aluminiumfolien gegen Polyvinylchlorid- und Polystyrolbehälter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151099A (en) * 1960-05-30 1964-09-29 Rhone Poulenc Sa Water curable organopolysiloxanes containing silicic esters and zirconic or titanic esters
US3133110A (en) * 1961-04-05 1964-05-12 Union Carbide Corp Reaction of silylamines with hydroxy-silicon compounds
US3146251A (en) * 1961-07-31 1964-08-25 Dow Corning Preparation of linear siloxanes
US3243410A (en) * 1963-03-29 1966-03-29 Dow Corning Organosilicon polymerizing catalyst
US3355475A (en) * 1964-02-26 1967-11-28 Dow Corning Iodine as a polymerization catalyst for certain silazanes and siloxanes
US3294740A (en) * 1965-01-25 1966-12-27 Dow Corning Method of polymerizing cyclotrisiloxanes ii
US3304271A (en) * 1965-02-15 1967-02-14 Dow Corning Silanol condensation using tetracyanoethylene as a catalyst
US3337497A (en) * 1966-04-11 1967-08-22 Gen Electric Ordered organopolysiloxanes

Also Published As

Publication number Publication date
US3445426A (en) 1969-05-20
DE1720496C3 (de) 1973-10-31
DE1720496A1 (de) 1972-04-20
SE350978B (sv) 1972-11-13
GB1200224A (en) 1970-07-29
AT285169B (de) 1970-10-12
NL132155C (nl) 1971-08-16
SE334239B (sv) 1971-04-19
FR1534549A (fr) 1968-07-26
DE1720496B2 (de) 1973-04-05
NL6711481A (nl) 1968-02-23
NL7004528A (nl) 1970-06-23

Similar Documents

Publication Publication Date Title
BE702931A (fr) Perfectionnements aux polymères ayant une distribution étroite de poids moléculaies
MY7100068A (en) Improvements in tyres
FR1536889A (fr) Revêtements polymères anti-adhérents
ES139599Y (es) Mejoras introducidas en elementos de construccion de plasticos.
AT295165B (de) Polymerpartikel
FR1507934A (fr) Polymères acryliques
FR1513032A (fr) Copolymères thermoplastiques antistatiques
CH458797A (de) Addierwerk in Rechenmaschinen mit komplementären Ziffernrädern
Zeitlin Were There Three Torah-Scrolls in the Azarah?
GB1134137A (en) Molecular weight determination
CH439108A (de) Stapelfahrzeug
FR1464448A (fr) Tuyau flexible en polymère à haut poids moléculaire et muni d'un renforcement perfectionné
FR1545593A (fr) Polymères
IE29874L (en) Continuous polymerisation.
IE29875L (en) Continuous polymerisation.
FR1385864A (fr) Résines polyhydroxy-polyéther de poids moléculaire élevé
NL153215B (nl) Polymerisatiewerkwijze.
AU422331B1 (en) Improved antistatic polymers
FR1544005A (fr) Polymères azotés
CA751980A (en) High molecular weight dichloroacetaldehyde polymers
FR1493650A (fr) Perfectionnement aux revêtements en matières plastiques
AU291422B2 (en) High molecular weight synthetic plastics
IE29510L (en) Polymer split films.
CA760012A (en) Self-extinguishing molding material based on propylene polymers
ES119260Y (es) Noria recreativa.