GB1494541A - Method of producing polysiloxane-polyoxyalkylene block copolymers - Google Patents

Method of producing polysiloxane-polyoxyalkylene block copolymers

Info

Publication number
GB1494541A
GB1494541A GB516075A GB516075A GB1494541A GB 1494541 A GB1494541 A GB 1494541A GB 516075 A GB516075 A GB 516075A GB 516075 A GB516075 A GB 516075A GB 1494541 A GB1494541 A GB 1494541A
Authority
GB
United Kingdom
Prior art keywords
radical
polyoxyalkylene
block copolymer
formula
polysiloxane
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
GB516075A
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.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt AG
Goldschmidt 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 TH Goldschmidt AG, Goldschmidt GmbH filed Critical TH Goldschmidt AG
Priority to GB516075A priority Critical patent/GB1494541A/en
Priority to DE19752555053 priority patent/DE2555053C3/de
Priority to BE163562A priority patent/BE837635A/xx
Priority to FR7602872A priority patent/FR2309584A1/fr
Priority to DD19110176A priority patent/DD125495A5/xx
Priority to SU762319156A priority patent/SU651707A3/ru
Priority to NL7601202A priority patent/NL7601202A/xx
Priority to JP51012162A priority patent/JPS5250240B2/ja
Priority to US05/821,373 priority patent/US4136239A/en
Publication of GB1494541A publication Critical patent/GB1494541A/en
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
    • C08G77/48—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
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences

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)
  • Polyurethanes Or Polyureas (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
GB516075A 1975-02-06 1975-02-06 Method of producing polysiloxane-polyoxyalkylene block copolymers Expired GB1494541A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB516075A GB1494541A (en) 1975-02-06 1975-02-06 Method of producing polysiloxane-polyoxyalkylene block copolymers
DE19752555053 DE2555053C3 (de) 1975-02-06 1975-12-06 Verfahren zur Herstellung von Organopolysiloxan-Polyoxyalkylen-Blockmischpolymerisaten
BE163562A BE837635A (fr) 1975-02-06 1976-01-16 Procede de preparation de copolymeres blocs de polysiloxane-polyoxyalkylene et produits obtenus
FR7602872A FR2309584A1 (fr) 1975-02-06 1976-02-03 Preparation de produits de copolymerisation sequences polysiloxane/polyoxyalkylene par addition de silanes a des polysiloxanes et reaction du produit sur des monohydroxy-polyoxyalkylenes
DD19110176A DD125495A5 (xx) 1975-02-06 1976-02-04
SU762319156A SU651707A3 (ru) 1975-02-06 1976-02-04 Способ получени полисилоксанполиоксиалкиленблоксополимеров
NL7601202A NL7601202A (nl) 1975-02-06 1976-02-05 Werkwijze voor het bereiden van polysiloxan-poly- oxyalkyleen-blokcopolymeren.
JP51012162A JPS5250240B2 (xx) 1975-02-06 1976-02-06
US05/821,373 US4136239A (en) 1975-02-06 1977-08-03 Process for preparing polysiloxane-polyoxyalkylene mixed block polymerizates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB516075A GB1494541A (en) 1975-02-06 1975-02-06 Method of producing polysiloxane-polyoxyalkylene block copolymers

Publications (1)

Publication Number Publication Date
GB1494541A true GB1494541A (en) 1977-12-07

Family

ID=9790825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB516075A Expired GB1494541A (en) 1975-02-06 1975-02-06 Method of producing polysiloxane-polyoxyalkylene block copolymers

Country Status (8)

Country Link
JP (1) JPS5250240B2 (xx)
BE (1) BE837635A (xx)
DD (1) DD125495A5 (xx)
DE (1) DE2555053C3 (xx)
FR (1) FR2309584A1 (xx)
GB (1) GB1494541A (xx)
NL (1) NL7601202A (xx)
SU (1) SU651707A3 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759789Y2 (xx) * 1977-06-29 1982-12-21
DE3109700A1 (de) * 1981-03-13 1982-09-30 Th. Goldschmidt Ag, 4300 Essen Verfahren zur herstellung von polymerisaten mit seitenstaendig gebundenen polyalkylenoxidketten
JPH0747630B2 (ja) * 1989-11-06 1995-05-24 ユニオン・カーバイド・ケミカルズ・アンド・プラスチツクス・カンパニー・インコーポレーテツド シリコーンポリエーテル共重合体表面活性剤
DE69322456T2 (de) * 1992-08-21 1999-08-05 Gen Electric Oberflächenaktive Siliconpolyether
US5686547A (en) * 1996-03-14 1997-11-11 General Electric Company Carbonate and hydroxy carbamate functionalized silicones
US5672338A (en) * 1996-03-14 1997-09-30 General Electric Company Cosmetic compositions made with hydroxy carbamate functionalized silicones
US20200207908A1 (en) * 2017-09-18 2020-07-02 Dow Silicones Corporation Method for improved stability of polyurethane foam made with a hydrohaloolefin blowing agent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1015402A (en) * 1963-06-10 1965-12-31 Ici Ltd New and useful organopolysiloxanes

Also Published As

Publication number Publication date
DE2555053C3 (de) 1980-07-24
BE837635A (fr) 1976-05-14
DE2555053A1 (de) 1976-08-19
JPS51103200A (xx) 1976-09-11
JPS5250240B2 (xx) 1977-12-22
FR2309584A1 (fr) 1976-11-26
SU651707A3 (ru) 1979-03-05
FR2309584B1 (xx) 1979-08-10
NL7601202A (nl) 1976-08-10
DD125495A5 (xx) 1977-04-20
DE2555053B2 (de) 1979-11-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950112