BE772508A - Preparation de copolymeres a longues sequences de polyorganosiloxanes et de polyoxyalkylenes - Google Patents

Preparation de copolymeres a longues sequences de polyorganosiloxanes et de polyoxyalkylenes

Info

Publication number
BE772508A
BE772508A BE772508A BE772508A BE772508A BE 772508 A BE772508 A BE 772508A BE 772508 A BE772508 A BE 772508A BE 772508 A BE772508 A BE 772508A BE 772508 A BE772508 A BE 772508A
Authority
BE
Belgium
Prior art keywords
polyoxyalkylenes
polyorganosiloxanes
preparation
long
sequence copolymers
Prior art date
Application number
BE772508A
Other languages
English (en)
French (fr)
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of BE772508A publication Critical patent/BE772508A/xx

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
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/336—Polymers modified by chemical after-treatment with organic compounds containing silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Polymers (AREA)
BE772508A 1970-09-14 1971-09-13 Preparation de copolymeres a longues sequences de polyorganosiloxanes et de polyoxyalkylenes BE772508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702045360 DE2045360A1 (de) 1970-09-14 1970-09-14 Verfahren zur Herstellung von Organopolysiloxan-Polyoxyalkylen-Blockmischpolymerisaten

Publications (1)

Publication Number Publication Date
BE772508A true BE772508A (fr) 1972-03-13

Family

ID=5782379

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772508A BE772508A (fr) 1970-09-14 1971-09-13 Preparation de copolymeres a longues sequences de polyorganosiloxanes et de polyoxyalkylenes

Country Status (7)

Country Link
US (1) US3755399A (cs)
BE (1) BE772508A (cs)
DE (1) DE2045360A1 (cs)
FR (1) FR2106498B1 (cs)
GB (1) GB1346480A (cs)
IT (1) IT944699B (cs)
NL (1) NL7110654A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110970A (en) * 1991-03-29 1992-05-05 Union Carbide Chemicals & Plastics Technology Corporation Process for the manufacture of certain new silicone polyether copolymers for polyurethane foam manufacture
US5383903A (en) * 1992-08-20 1995-01-24 United States Surgical Corporation Dimethylsiloxane-alkylene oxide copolymer coatings for filaments
US6558409B1 (en) 2001-09-28 2003-05-06 Tyco Healthcare Group Lp Plasma treated surgical needles and methods for their manufacture
US7294357B2 (en) 2001-09-28 2007-11-13 Tyco Healthcare Group Lp Plasma coated sutures

Also Published As

Publication number Publication date
IT944699B (it) 1973-04-20
US3755399A (en) 1973-08-28
FR2106498B1 (cs) 1974-03-29
GB1346480A (en) 1974-02-13
DE2045360A1 (de) 1972-03-16
FR2106498A1 (cs) 1972-05-05
NL7110654A (cs) 1972-03-16

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